Climate guide for Pattaya, Thailand

Best Time to Visit
Pattaya

How to read the score (0–10)
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About Pattaya

Pattaya is a beach destination in Thailand. Plan around the drier months outside peak monsoon for more reliable conditions, then drill into monthly scores when you need finer timing for beach travel. Use the monthly scores to weigh time by the water against heat, rainfall, humidity, daylight and sunny-day patterns.

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Travel Tips

Timing & weather
Check Pattaya's monthly climate scores before locking flights - tropical patterns shift comfort for beach trips across the year.
Getting around
In Pattaya, pair a walkable core day with one transit or transfer buffer - crowds and traffic vary by season in Thailand.
Tickets & access
Reserve popular museums and day trips from Pattaya ahead in peak months; shoulder seasons are more flexible.
Pack for the profile
Pack sun protection, water shoes only where local conditions call for them, and a light layer for breezy evenings in Pattaya. Check beach access, tides, and weather before planning water activities.

Things to do in Pattaya

Pattaya, Thailand. Live activities and tours from GetYourGuide, matched to this destination.

When to visit Pattaya: the short answer

The best time to visit Pattaya is January, followed by April, December. Those months combine the most usable temperatures with the fewest lost days to rain: January averages 27°C with 14 mm of rain and about 22 sunny days. The months to avoid unless you have a specific reason are October, September. If budget matters more than perfect weather, May is the strongest of the low-rate months at 7.4/10.

Across the year Pattaya swings from 27°C in December to 30°C in May, a 3-degree spread, while rainfall ranges from 13 mm in December to 268 mm in October. That is the whole planning problem in one sentence: Pattaya is not equally good year-round, and the difference between the best and worst month here is 3.6 points on a 10-point scale.

Warmest month: May (30°C). Coolest: December (27°C). Driest: December (13 mm). Wettest: October (268 mm).

Pattaya month by month

January in Pattaya — the year's strongest window

Best window · 9.8/10

January averages 27°C (81°F) with humidity around 72%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Rain is a non-issue at 14 mm for the month, with about 22 sunny days and 11.3 hours of daylight to work with.

On our climate-comfort scale this is the top-ranked month of the year for Pattaya at 9.8/10 — the reference point every other month on this page is measured against.

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

February in Pattaya — the year's strongest window

Best window · 9.1/10

February averages 28°C (82°F) with humidity around 76%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Rainfall runs 53 mm, so plan one flexible day in three; you still get about 21 sunny days and 11.6 hours of daylight.

On our climate-comfort scale this is the top-ranked month of the year for Pattaya at 9.1/10 — the reference point every other month on this page is measured against.

Expect mid-season pricing, and crowds are moderate.

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

March in Pattaya — the year's strongest window

Best window · 9.4/10

March averages 29°C (84°F) with humidity around 77%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Rainfall runs 46 mm, so plan one flexible day in three; you still get about 26 sunny days and 11.9 hours of daylight.

On our climate-comfort scale this is the top-ranked month of the year for Pattaya at 9.4/10 — the reference point every other month on this page is measured against.

Expect mid-season pricing, and crowds are moderate.

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

April in Pattaya — the year's strongest window

Best window · 9.7/10

April averages 30°C (86°F) with humidity around 75%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Expect 34 mm of rain — occasional showers rather than washed-out days — alongside about 28 sunny days and 12.3 daylight hours.

On our climate-comfort scale this is the top-ranked month of the year for Pattaya at 9.7/10 — the reference point every other month on this page is measured against.

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

May in Pattaya — reliably good (8th best month)

Good · 7.4/10

May averages 30°C (86°F) with humidity around 76%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

At 169 mm this is a genuinely wet month: about 23 sunny days in total, and outdoor plans need an indoor fallback.

It scores 7.4/10 here, 8th of 12 months, against 9.8/10 in the destination's best month.

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 Pattaya — 2.4 points higher on the same scale.

June in Pattaya — reliably good (6th best month)

Good · 8.2/10

June averages 30°C (85°F) with humidity around 77%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

At 110 mm this is a genuinely wet month: about 23 sunny days in total, and outdoor plans need an indoor fallback.

It scores 8.2/10 here, 6th of 12 months, against 9.8/10 in the destination's best month.

Expect mid-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 Pattaya — 1.6 points higher on the same scale.

July in Pattaya — workable with trade-offs

Trade-offs · 6.8/10

July averages 29°C (84°F) with humidity around 79%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

200 mm of rain puts this in monsoon territory — about 19 sunny days across the whole month, and multi-day washouts are normal.

It scores 6.8/10 here, 10th of 12 months, against 9.8/10 in the destination's best month.

Expect mid-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 Pattaya — 3 points higher on the same scale.

August in Pattaya — reliably good (9th best month)

Good · 7.4/10

August averages 29°C (84°F) with humidity around 78%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

At 170 mm this is a genuinely wet month: about 24 sunny days in total, and outdoor plans need an indoor fallback.

It scores 7.4/10 here, 9th of 12 months, against 9.8/10 in the destination's best month.

Expect mid-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 Pattaya — 2.4 points higher on the same scale.

September in Pattaya — workable with trade-offs

Trade-offs · 6.4/10

September averages 29°C (84°F) with humidity around 80%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

261 mm of rain puts this in monsoon territory — about 18 sunny days across the whole month, and multi-day washouts are normal.

It scores 6.4/10 here, 11th of 12 months, against 9.8/10 in the destination's best month.

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 Pattaya — 3.4 points higher on the same scale.

October in Pattaya — workable with trade-offs

Trade-offs · 6.2/10

October averages 28°C (83°F) with humidity around 80%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

268 mm of rain puts this in monsoon territory — about 17 sunny days across the whole month, and multi-day washouts are normal.

It scores 6.2/10 here, 12th of 12 months, against 9.8/10 in the destination's best month.

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 Pattaya — 3.6 points higher on the same scale.

November in Pattaya — reliably good (7th best month)

Good · 7.8/10

November averages 28°C (82°F) with humidity around 79%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Rainfall runs 89 mm, so plan one flexible day in three; you still get about 17 sunny days and 11.4 hours of daylight.

It scores 7.8/10 here, 7th of 12 months, against 9.8/10 in the destination's best month.

Expect mid-season pricing, and crowds are moderate.

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

If your dates are flexible, January is materially better in Pattaya — 2 points higher on the same scale.

December in Pattaya — the year's strongest window

Best window · 9.5/10

December averages 27°C (80°F) with humidity around 74%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Rain is a non-issue at 13 mm for the month, with about 20 sunny days and 11.2 hours of daylight to work with.

On our climate-comfort scale this is the top-ranked month of the year for Pattaya at 9.5/10 — the reference point every other month on this page is measured against.

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

Frequently asked

When is the best time to visit Pattaya, Thailand?
In Ideal Weather mode, the best months to visit Pattaya are January, April, December, March, February. January is the single peak month with an Ideal Weather score of 9.8/10 based on temperature, rainfall, humidity, daylight and historical sunny days.
What is the weather like in Pattaya year-round?
Pattaya has a climate profile suited to beach and coastal travel. Average monthly temperatures range from 27°C in December to 30°C in May, with Ideal Weather scores between 6.2 and 9.8 out of 10.
Which months should I avoid in Pattaya?
The lowest Ideal Weather-scoring months in Pattaya are October (6.2/10), September (6.4/10), July (6.8/10). These months typically combine less comfortable temperatures, higher rainfall or fewer sunny days.
When is the rainy season in Pattaya?
October is the wettest month in Pattaya, averaging about 268 mm of rainfall. December is the driest, at roughly 13 mm.
Which is the sunniest month in Pattaya?
April sees the most sun in Pattaya, with about 28 sunny days on average - ideal for outdoor plans.
Is Pattaya a good destination for beach and coastal travel?
Pattaya is well suited to beach and coastal travel. Its highest Ideal Weather window (January, April, December, March, February) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Pattaya calculated?
Each month receives an Ideal Weather score from 0-10 using ERA5 climate normals for Pattaya: temperature comfort, precipitation, humidity, daylight hours, and historical sunny days - weighted for beach and coastal travel.

Explore by month

Curated in Pattaya

Tickets & experiences