Climate guide for Apia, Samoa

Apia in August

Weather, crowds & best time to visit

How to read the score (0–10)
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August · Samoa

Best time to visit Apia in August Weather, crowds & prices

Weather in Apia in August

Average temperature 27°C, 72 mm of rain, about 23 days with 6+ hours of sunshine and 79% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

August score

8.8/10

Ranked #2 of 12 months

Full year for Apia
Avg temp
27°C
Rainfall
72 mm
Humidity
79%
Days with 6h+ sun
23
Crowd Density
Peak Tourist Rush
Average Expenses
$$$ · Peak Season Rates ($$$)

August in Apia scores 8.8/10 for beach and coastal travel - one of the top 12-month picks (#2). Expect around 27°C, 72 mm of rain, and roughly 23 days with 6+ hours of sunshine this month.

Apia is Samoa's capital on Upolu's north coast, with a harbour, markets and Robert Louis Stevenson's Vailima estate.

August ranks 2nd of 12 for Apia — one of the best windows

Days in August average 27°C (80°F) and humidity near 79% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.

Budget for roughly 72 mm of rain this month — a flexible day or two helps — with about 23 days with 6+ hours of sunshine and 11.5 hours of daylight to work around it.

On our climate-comfort scale this is one of the strongest months of the year for Apia at 8.8/10 (2nd of 12), just behind September at 8.9/10.

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

Budget for 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.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Apia in August?
In August, Apia averages 27°C, 72 mm of rain, and about 23 days with 6+ hours of sunshine. Its climate-comfort score is 8.8/10.
Is August a good time to visit Apia?
August earns a 8.8/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Apia in August?
Expect about 72 mm of rain in August. Average humidity is 79% and there are about 23 days with 6+ hours of sunshine.

Curated in Apia

Tickets & experiences

Things to do in Apia

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