Climate guide for Apia, Samoa

Best Time to Visit
Apia

How to read the score (0–10)
05810
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About Apia

Apia is a beach destination in Samoa. Plan around the drier Southern Hemisphere months 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 Apia's monthly climate scores before locking flights - tropical_sh patterns shift comfort for beach trips across the year.
Getting around
In Apia, pair a walkable core day with one transit or transfer buffer - crowds and traffic vary by season in Samoa.
Tickets & access
Reserve popular museums and day trips from Apia 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 Apia. Check beach access, tides, and weather before planning water activities.

Things to do in Apia

Apia, Samoa. Live activities and tours from GetYourGuide, matched to this destination.

When to visit Apia: the short answer

The best time to visit Apia is September, followed by August, March. Those months combine the most usable temperatures with the fewest lost days to rain: September averages 27°C with 69 mm of rain and about 27 sunny days. The months to avoid unless you have a specific reason are May, February. If budget matters more than perfect weather, February is the strongest of the low-rate months at 7.2/10.

Across the year Apia swings from 27°C in August to 28°C in April, a 2-degree spread, while rainfall ranges from 69 mm in September to 267 mm in February. That is the whole planning problem in one sentence: Apia is not equally good year-round, and the difference between the best and worst month here is 2 points on a 10-point scale.

Warmest month: April (28°C). Coolest: August (27°C). Driest: September (69 mm). Wettest: February (267 mm).

Apia month by month

January in Apia — reliably good (10th best month)

Good · 7.4/10

January averages 28°C (83°F) with humidity around 81%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

206 mm of rain puts this in monsoon territory — about 28 sunny days across the whole month, and multi-day washouts are normal.

It scores 7.4/10 here, 10th of 12 months, against 8.9/10 in the destination's best month.

Expect mid-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, September is materially better in Apia — 1.5 points higher on the same scale.

February in Apia — reliably good (11th best month)

Good · 7.2/10

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

267 mm of rain puts this in monsoon territory — about 22 sunny days across the whole month, and multi-day washouts are normal.

It scores 7.2/10 here, 11th of 12 months, against 8.9/10 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, September is materially better in Apia — 1.7 points higher on the same scale.

March in Apia — reliably good (3rd best month)

Good · 8.3/10

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

At 108 mm this is a genuinely wet month: about 29 sunny days in total, and outdoor plans need an indoor fallback.

It scores 8.3/10 here, 3rd of 12 months, against 8.9/10 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.

April in Apia — reliably good (5th best month)

Good · 8/10

April averages 28°C (83°F) with humidity around 82%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

At 125 mm this is a genuinely wet month: about 22 sunny days in total, and outdoor plans need an indoor fallback.

It scores 8/10 here, 5th of 12 months, against 8.9/10 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.

May in Apia — workable with trade-offs

Trade-offs · 6.9/10

May averages 28°C (83°F) with humidity around 82%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

At 155 mm this is a genuinely wet month: about 17 sunny days in total, and outdoor plans need an indoor fallback.

It scores 6.9/10 here, 12th of 12 months, against 8.9/10 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, September is materially better in Apia — 2 points higher on the same scale.

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

Good · 7.8/10

June averages 28°C (82°F) with humidity around 81%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Rainfall runs 79 mm, so plan one flexible day in three; you still get about 16 sunny days and 11.2 hours of daylight.

It scores 7.8/10 here, 6th of 12 months, against 8.9/10 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.

July in Apia — reliably good (7th best month)

Good · 7.8/10

July averages 27°C (81°F) with humidity around 80%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Rainfall runs 91 mm, so plan one flexible day in three; you still get about 17 sunny days and 11.3 hours of daylight.

It scores 7.8/10 here, 7th of 12 months, against 8.9/10 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.

August in Apia — the year's strongest window

Best window · 8.8/10

August averages 27°C (80°F) with humidity around 79%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Rainfall runs 72 mm, so plan one flexible day in three; you still get about 23 sunny days and 11.5 hours of daylight.

On our climate-comfort scale this is the top-ranked month of the year for Apia at 8.8/10 — 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, a packable rain layer.

September in Apia — the year's strongest window

Best window · 8.9/10

September averages 27°C (81°F) with humidity around 80%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Rainfall runs 69 mm, so plan one flexible day in three; you still get about 27 sunny days and 11.9 hours of daylight.

On our climate-comfort scale this is the top-ranked month of the year for Apia at 8.9/10 — 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.

October in Apia — reliably good (4th best month)

Good · 8.2/10

October averages 27°C (81°F) with humidity around 80%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

At 114 mm this is a genuinely wet month: about 29 sunny days in total, and outdoor plans need an indoor fallback.

It scores 8.2/10 here, 4th of 12 months, against 8.9/10 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.

November in Apia — reliably good (8th best month)

Good · 7.6/10

November averages 28°C (82°F) with humidity around 81%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

At 162 mm this is a genuinely wet month: about 27 sunny days in total, and outdoor plans need an indoor fallback.

It scores 7.6/10 here, 8th of 12 months, against 8.9/10 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.

December in Apia — reliably good (9th best month)

Good · 7.5/10

December averages 28°C (82°F) with humidity around 81%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

At 197 mm this is a genuinely wet month: about 30 sunny days in total, and outdoor plans need an indoor fallback.

It scores 7.5/10 here, 9th of 12 months, against 8.9/10 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.

Frequently asked

When is the best time to visit Apia, Samoa?
In Ideal Weather mode, the best months to visit Apia are September, August, March, October, April. September is the single peak month with an Ideal Weather score of 8.9/10 based on temperature, rainfall, humidity, daylight and historical sunny days.
What is the weather like in Apia year-round?
Apia has a climate profile suited to beach and coastal travel. Average monthly temperatures range from 27°C in August to 28°C in April, with Ideal Weather scores between 6.9 and 8.9 out of 10.
Which months should I avoid in Apia?
The lowest Ideal Weather-scoring months in Apia are May (6.9/10), February (7.2/10), January (7.4/10). These months typically combine less comfortable temperatures, higher rainfall or fewer sunny days.
When is the rainy season in Apia?
February is the wettest month in Apia, averaging about 267 mm of rainfall. September is the driest, at roughly 69 mm.
Which is the sunniest month in Apia?
December sees the most sun in Apia, with about 30 sunny days on average - ideal for outdoor plans.
Is Apia a good destination for beach and coastal travel?
Apia is well suited to beach and coastal travel. Its highest Ideal Weather window (September, August, March, October, April) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Apia calculated?
Each month receives an Ideal Weather score from 0-10 using ERA5 climate normals for Apia: temperature comfort, precipitation, humidity, daylight hours, and historical sunny days - weighted for beach and coastal travel.

Explore by month

Curated in Apia

Tickets & experiences