Climate guide for Kaohsiung, Taiwan

Best Time to Visit
Kaohsiung

How to read the score (0–10)
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01 · Taiwan

About Kaohsiung

Kaohsiung grew around its port, and the old British consulate, Cijin island and the Dragon and Tiger pagodas sit within a short ride of the centre. The Love River and the former salt fields of Cigu add wetlands and birdlife, and the steep trails of Shoushan mountain rise behind the city. October to April is the dry, comfortable season; summer is hot and wet, and the lantern festival fills the harbour in winter.

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Did you know?

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Travel Tips

01Best time & timing
Climate scores swing from 2.9/10 in July to 8.5/10 in January; the safest picks are January, February, March.
02Weather & what to pack
Expect around 22°C and 37 mm of rain in January, with roughly 11 bright days. Pack light clothing, a hat and real sun protection.
03Budget timing
The lowest rates fall in November; treat it as a budget pick rather than a weather pick (6.4/10).

Things to do in Kaohsiung

Kaohsiung, Taiwan. Live activities and tours from GetYourGuide, matched to this destination.

When to visit Kaohsiung: the short answer

The best time to visit Kaohsiung is January, followed by February, March. Those months combine the most usable temperatures with the fewest lost days to rain: January averages 22°C with 37 mm of rain and about 11 days with 6+ hours of sunshine. The months to avoid unless you have a specific reason are July, August.

Across the year Kaohsiung swings from 22°C in January to 30°C in July, a 8-degree spread, while rainfall ranges from 32 mm in December to 256 mm in July. That is the whole planning problem in one sentence: Kaohsiung is not equally good year-round, and the difference between the best and worst month here is 5.6 points on a 10-point scale.

Warmest month: July (30°C). Coolest: January (22°C). Driest: December (32 mm). Wettest: July (256 mm).

Kaohsiung month by month

January: the best month of the year in Kaohsiung

Best window · 8.5/10

January averages 22°C (72°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.

Expect 37 mm of rain — occasional showers rather than washed-out days — alongside about 11 days with 6+ hours of sunshine and 10.8 daylight hours.

On our climate-comfort scale this is the top-ranked month of the year for Kaohsiung at 8.5/10 — the reference point every other month on this page is measured against.

Figure on peak pricing, with this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

Pack light clothing, a hat and real sun protection.

February ranks 2nd of 12 for Kaohsiung — one of the best windows

Best window · 8.5/10

February averages 22°C (72°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.

Expect 37 mm of rain — occasional showers rather than washed-out days — alongside about 14 days with 6+ hours of sunshine and 11.2 daylight hours.

A 8.5/10 puts this among the year's best months in Kaohsiung (2nd of 12); only January scores higher, at 8.5/10.

Figure on peak pricing, with this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

Pack light clothing, a hat and real sun protection.

March is one of the strongest months in Kaohsiung (3rd)

Best window · 8.5/10

At 24°C (75°F) this is comfortable city weather in March, with sightseeing easiest before lunch and after the afternoon peak.

With around 37 mm of rain, any showers tend to pass through rather than settle in; about 21 days with 6+ hours of sunshine and 11.8 hours of daylight fill the rest.

On our climate-comfort scale this is one of the strongest months of the year for Kaohsiung at 8.5/10 (3rd of 12), just behind January at 8.5/10.

Expect peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

Pack light clothing, a hat and real sun protection.

April in Kaohsiung — middling scores, decent value

Trade-offs · 6.3/10

April averages 26°C (79°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.

Rainfall runs 92 mm, so plan one flexible day in three; you still get about 22 days with 6+ hours of sunshine and 12.5 hours of daylight.

It scores 6.3/10 here, 6th of 12 months, against 8.5/10 in the destination's best month.

Plan for mid-season pricing, with crowds are moderate.

Pack light clothing, a hat and real sun protection, a packable rain layer.

Flexible dates? January scores 2.2 points higher here — enough to change the trip.

May in Kaohsiung: expect compromises

Hardest · 4.4/10

Days in May average 27°C (81°F) and humidity near 82% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.

159 mm of rain signals a properly wet month, with only about 19 days with 6+ hours of sunshine to count on — build indoor options into the schedule.

That is 4.4/10 on the same scale — 7th of 12 months, versus 8.5/10 for the best month here.

Budget for low-season pricing, and crowds are light for this destination.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.

If your dates are flexible, January is materially better in Kaohsiung — 4.1 points higher on the same scale.

June in Kaohsiung — the hardest end of the year

Hardest · 4/10

June averages 29°C (85°F) and humidity near 83%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Monthly rainfall reaches 140 mm — wet for this destination — but about 26 days with 6+ hours of sunshine still break through, so keep one indoor fallback in the plan.

It scores 4/10 here, 8th of 12 months, against 8.5/10 in the destination's best month.

Plan for low-season pricing, with crowds are light for this destination.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.

Flexible dates? January scores 4.5 points higher here — enough to change the trip.

July in Kaohsiung — the hardest end of the year

Hardest · 2.9/10

July averages 30°C (86°F) and humidity near 81%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

256 mm makes this the wettest stretch of the year, though about 28 days with 6+ hours of sunshine still appear — keep an indoor fallback ready.

It scores 2.9/10 here, 12th of 12 months, against 8.5/10 in the destination's best month.

Figure on low-season pricing, with crowds are light for this destination.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.

Flexible dates? January scores 5.6 points higher here — enough to change the trip.

August in Kaohsiung: expect compromises

Hardest · 3.5/10

Days in August average 30°C (85°F) and humidity near 81% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.

173 mm of rain makes this a wet month here, though with about 22 days with 6+ hours of sunshine there is still bright weather between the fronts.

That is 3.5/10 on the same scale — 11th of 12 months, versus 8.5/10 for the best month here.

Budget for low-season pricing, and crowds are moderate.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.

If your dates are flexible, January is materially better in Kaohsiung — 5 points higher on the same scale.

September in Kaohsiung — the hardest end of the year

Hardest · 3.6/10

Days in September average 29°C (85°F) and humidity near 80% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.

160 mm of rain makes this a wet month here, though with about 20 days with 6+ hours of sunshine there is still bright weather between the fronts.

That is 3.6/10 on the same scale — 10th of 12 months, versus 8.5/10 for the best month here.

Expect low-season pricing, and crowds are light for this destination.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.

If your dates are flexible, January is materially better in Kaohsiung — 4.9 points higher on the same scale.

October in Kaohsiung — the hardest end of the year

Hardest · 4/10

October averages 28°C (82°F) and humidity near 80%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

At 142 mm this is a genuinely wet month: about 15 days with 6+ hours of sunshine in total, and outdoor plans need an indoor fallback.

It scores 4/10 here, 9th of 12 months, against 8.5/10 in the destination's best month.

Plan for low-season pricing, with crowds are light for this destination.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.

Flexible dates? January scores 4.5 points higher here — enough to change the trip.

November in Kaohsiung — middling scores, decent value

Trade-offs · 6.4/10

November averages 26°C (79°F) and humidity near 79%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Rainfall runs 54 mm, so plan one flexible day in three; you still get about 13 days with 6+ hours of sunshine and 10.9 hours of daylight.

It scores 6.4/10 here, 5th of 12 months, against 8.5/10 in the destination's best month.

Figure on mid-season pricing, with crowds are moderate.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a packable rain layer.

Flexible dates? January scores 2.1 points higher here — enough to change the trip.

December in Kaohsiung — reliably good (4th best month)

Good · 8.1/10

At 23°C (73°F) this is comfortable city weather in December, with sightseeing easiest before lunch and after the afternoon peak.

With around 32 mm of rain, any showers tend to pass through rather than settle in; about 9 days with 6+ hours of sunshine and 10.6 hours of daylight fill the rest.

That is 8.1/10 on the same scale — 4th of 12 months, versus 8.5/10 for the best month here.

Expect peak pricing, and this is one of the busiest months here.

Pack light clothing, a hat and real sun protection.

FAQ

Frequently asked

When is the best time to visit Kaohsiung, Taiwan?
In Ideal Weather mode, the best months to visit Kaohsiung are January, February, March, December. January is the single peak month with an Ideal Weather score of 8.5/10 based on temperature, rainfall, humidity, daylight and days with 6+ hours of sunshine.
What is the weather like in Kaohsiung year-round?
Kaohsiung has a climate profile suited to sightseeing and cultural travel. Average monthly temperatures range from 22°C in January to 30°C in July, with Ideal Weather scores between 2.9 and 8.5 out of 10.
Which months should I avoid in Kaohsiung?
The lowest Ideal Weather-scoring months in Kaohsiung are July (2.9/10), August (3.5/10), September (3.6/10). These months typically combine less comfortable temperatures, higher rainfall or fewer days with 6+ hours of sunshine.
When is the rainy season in Kaohsiung?
July is the wettest month in Kaohsiung, averaging about 256 mm of rainfall. December is the driest, at roughly 32 mm.
Which is the sunniest month in Kaohsiung?
July sees the most sun in Kaohsiung, with about 28 days with 6+ hours of sunshine on average - ideal for outdoor plans.
Is Kaohsiung a good destination for sightseeing and cultural travel?
Kaohsiung is well suited to sightseeing and cultural travel. Its highest Ideal Weather window (January, February, March, December) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Kaohsiung calculated?
Each month receives an Ideal Weather score from 0-10 using ERA5 climate normals for Kaohsiung: temperature comfort, precipitation, humidity, daylight hours, and days with 6+ hours of sunshine - weighted for sightseeing and cultural travel.

Climate data: Open-Meteo ERA5 historical archive, the five most recent complete years (2021–2025). Scores are monthly averages for that window, not forecasts, and short-window precipitation can differ from longer-term normals. “Sunny days” count days with at least 6 hours of measured sunshine — they are not dry days.

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Curated in Kaohsiung

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