Vailima, Samoa — Weather in May 2027

Climate Overview

Vailima, Samoa in May has hot conditions, with highs reaching 28.6°C (83°F) and afternoons the warmest part of the day. Rain falls on about 25 days this month, totalling around 228 mm. Sea temperature reaches 29.7°C (85°F).

This month falls at the end of Autumn.

Temperatures remain fairly steady throughout May, with daily highs around 29°C (84°F).

Rainfall is heaviest during the first third of the month, while the last third tends to be drier.

Expect around 9.6h of sunshine at the start of May, increasing to 10.2h by the end.

Wind speeds pick up through the month, from 19 km/h (12 mph) to 23 km/h (15 mph).

The warmest days tend to fall around the 1th, averaging 28.9°C (84°F).

Monthly May Averages

Temperature

29°C / 25°C

Feels Like

33°C / 28°C

Rain

25 days · 228 mm

Sunshine

9.6h / day

Humidity

85% — Very Muggy

Wind

22 km/h

Wind Direction

E (90°)

Gusts

32 km/h

Daylight

11.5 h

Cloud Cover

59%

Clear Sky Days

0.9

UV Index

6.4 — High

Sea Temperature

30°C

Dew Point

24°C — Oppressive

Moon Phase

Waxing Gibbous · 66%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

HighLow

Daily Precipitation

Rainfall

Daily Sunshine

Sunshine

Daily Wind Speed

Wind Speed

Sun Position

Sunrise 06:41

Daylight 11.5h

Sunset 18:09

What to Expect

Daytime temperatures around 29°C (83°F) are ideal for full-day outdoor exploration. Keep afternoons flexible as tropical showers are common — they typically clear within an hour.

Rain most often builds later in the day, so mornings are typically the driest window and afternoon showers are more likely.

Recent yearly records for May have stayed close to the long-run average.

Compare Months

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January	29°C / 25°C	35°C / 29°C	28days (351 mm) Wet	9.7h Good	86% Very Muggy	8.5 Very High	Wet	View Details
February	29°C / 25°C	34°C / 28°C	26days (425 mm) Wet	8.3h Good	87% Very Muggy	7.7 Very High	Wet	View Details
March	29°C / 25°C	36°C / 29°C	26days (195 mm) Wet	10.3h Excellent	85% Humid	9.2 Very High	Wet	View Details
April	29°C / 25°C	35°C / 29°C	26days (260 mm) Wet	9.6h Good	86% Very Muggy	7.7 Very High	Wet	View Details
May	29°C / 25°C	33°C / 28°C	25days (228 mm) Wet	9.6h Good	85% Humid	6.4 High	Wet	View Details
June best	28°C / 25°C	32°C / 27°C	23days (149 mm) Wet	9.9h Good	83% Humid	6.2 High	Wet	View Details
July best	28°C / 24°C	31°C / 26°C	23days (190 mm) Wet	9.9h Good	83% Humid	6.2 High	Wet	View Details
August best	28°C / 24°C	31°C / 26°C	22days (125 mm) Wet	10.4h Excellent	81% Humid	7.2 Very High	Wet	View Details
September	28°C / 24°C	32°C / 26°C	22days (142 mm) Wet	10.9h Excellent	81% Humid	8.2 Very High	Wet	View Details
October	28°C / 24°C	33°C / 27°C	26days (260 mm) Wet	10.6h Excellent	84% Humid	8.4 Very High	Wet	View Details
November	29°C / 24°C	34°C / 28°C	27days (280 mm) Wet	10.5h Excellent	85% Humid	8.8 Very High	Wet	View Details
December	29°C / 25°C	35°C / 28°C	28days (327 mm) Wet	10.1h Excellent	86% Very Muggy	8.8 Very High	Wet	View Details

What to Wear

Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

UmbrellaWaterproof jacketWaterproof shoesBreathable clothingSunscreen (SPF 30+)Sun hatSunglasses

Frequently Asked Questions

Expand all

Is May a good time to visit Vailima?

May is typically wet for visiting Vailima, with average highs of 29°C (83°F) and around 25 rainy days. Vailima, Samoa in May has hot conditions, with highs reaching 28.6°C (83°F) and afternoons the warmest part of the day.

Does it rain a lot in Vailima in May?

Vailima typically sees around 25 rainy days in May with 228 mm (9 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Vailima in May?

Nights stay pleasantly warm in Vailima during May, around 25°C (77°F). Light evening wear is sufficient.

What should I pack for Vailima in May?

With highs of 29°C (83°F) and lows of 25°C (77°F) in May, we recommend: Umbrella, Waterproof jacket, Waterproof shoes, Breathable clothing, Sunscreen (SPF 30+). Comfortable walking shoes are essential.

Is May among the best months weather-wise in Vailima?

May is not the most favourable month weather-wise in Vailima. Consider visiting during months with milder temperatures or less rainfall for a better experience.

What is the UV index in Vailima in May?

The average UV index in Vailima during May is 6 (high). Wear sunscreen SPF 30+, a hat, and sunglasses. Limit direct sun exposure between 10 AM and 4 PM.

How many hours of daylight are there in Vailima in May?

Vailima gets approximately 12 hours of daylight per day in May, with around 10 hours of sunshine.

Does it snow in Vailima in May?

Snow is uncommon in Vailima during May based on 10-year climate averages.

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