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Samoa, Samoa · Tropical

Samoa in May: go or not?

Mixed period. Samoa in May: 4.5/10.

📅 Updated August 2026 🛰️ ERA5 · 10 years 📍 13.83°S · 171.76°W
⚡ This month's verdict
Why not
Samoa · May
4.5
25–29°
Temperature
86%
Rain
6h
Sun
🌴 Tropical☀️ High UV🌧️ Monsoon season
Photo : Anna Mcphee via Unsplash
The month in detail

What to expect in May

May falls in the wet season in Samoa. Showers are often brief but intense. With 86.0% of rainy days, always have indoor alternatives planned.

May ranks 5 out of 12 months in Samoa. Compared to April: 6 pts fewer rainy days.

This month's conditions

What it's like in May

UV index
7 · high
sunscreen and hat advised
Feels like
oppressive heat
25°
Sea
30°C
warm, ideal
Daylight
11.4h of daylight
Air quality
excellent
AQI 14
Compare

Is May the right month?

The best month in Samoa is July (4.8/10), 0.3 pt higher than May.

See July →See all 12 months →
Context

Our verdict

Samoa (formerly Western Samoa) is an independent state in the South Pacific: 200,000 inhabitants, capital Apia on Upolu, 10 islands. Not to be confused with American Samoa (US territory).

Read Gilles' full review →

Book

Plan your trip

Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.

🎟️ Activities & tours · Samoa

GetYourGuide selection · free cancellation

See all →
Affiliate link · GetYourGuide
Practical info

What you need to know before you go

Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a tropical stay.

Country · Samoa

🗣️LanguageSamoan
💶CurrencyTālā samoan (T)
🚗DrivingLeft-hand
🛡️Safety Very safe · 1/5
💰Cost of living Cheap · 2/5

🌡️ Climate

🌍Climate typeTropical
📈Climate trend Stable
🔥Hottest monthMarch · 86°F
❄️Coolest monthJune · 82°F
🌧️Rainiest month February · 95%

🏝️ Tropical stay

🌞Dry season May → Sep
🌧️Wet season Dec → Mar
🌀Cyclones Season Nov-Apr
Location

Where is Samoa ?

Global position + regional geographic context.

🌍 World
🔍 Geographic context
Samoa
Tropical climate with a 4.8 → 4.4 gap between best and worst month. 10 years of ERA5 data to choose by project.
13.83°S · 171.76°W
Questions

Frequently asked questions

What is the best time to visit Samoa?
June is the best month with 82°F highs, 77°F lows, 5.9h of sunshine and 76.0% rainy days.
How many hours of sunshine does Samoa get in June?
Samoa averages 5.9 sunshine hours per day in June. It is the sunniest month with a climate score of 4.5/10.
What is the rainiest month in Samoa?
January is the most unfavourable month with January has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Samoa in June?
In June, overnight lows reach 77°F, while afternoon highs average 82°F.
Is Samoa good in winter?
In winter (December-February), Samoa scores 4.2/10 on average — Difficult period — prefer the peak season.. The best month overall remains June with a score of 4.5/10.
When should you avoid Samoa?
January is the most difficult month to visit Samoa, with January has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Can you swim in Samoa in May?
In May, the sea averages 87°F in Samoa: warm, ideal. Ideal conditions for swimming and snorkeling.
Do you need sun protection in Samoa in May?
The average UV index reaches 7 in May in Samoa (high), with about 11.4h of daylight. Sunscreen and hat advised.