Tandai, Solomon Islands — Weather in May 2027

Climate Overview

Tandai, Solomon Islands in May has hot conditions, with highs reaching 28.5°C (83°F) and afternoons the warmest part of the day. Rain falls on about 28 days this month, totalling around 284 mm. Sea temperature reaches 30.1°C (86°F).

This month falls at the end of Autumn.

Temperatures remain fairly steady throughout May, with daily highs around 28°C (82°F).

May sees fairly even rainfall, totalling about 287 mm across the month.

The warmest days tend to fall around the 1th, averaging 28.7°C (84°F).

Monthly May Averages

Temperature

29°C / 25°C

Feels Like

34°C / 30°C

Rain

28 days · 284 mm

Sunshine

8.9h / day

Humidity

89% — Very Muggy

Wind

14 km/h

Wind Direction

E (85°)

Gusts

30 km/h

Daylight

11.7 h

Cloud Cover

79%

Clear Sky Days

UV Index

6.9 — High

Sea Temperature

30°C

Dew Point

25°C — Oppressive

Moon Phase

Waxing Gibbous · 66%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

High Low

Daily Precipitation

Rainfall

Daily Sunshine

Sunshine

Daily Wind Speed

Wind Speed

Sun Position

Sunrise 06:26

Daylight 11.7h

Sunset 18:07

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 / 30°C	28days (434 mm) Wet	8.7h Good	89% Very Muggy	7.9 Very High	Wet	View Details
February	29°C / 25°C	35°C / 30°C	27days (418 mm) Wet	7.8h Good	90% Very Muggy	8.5 Very High	Wet	View Details
March	29°C / 25°C	35°C / 30°C	28days (408 mm) Wet	8.1h Good	90% Very Muggy	8.8 Very High	Wet	View Details
April	29°C / 25°C	35°C / 30°C	27days (362 mm) Wet	8.4h Good	90% Very Muggy	7.8 Very High	Wet	View Details
May	29°C / 25°C	34°C / 30°C	28days (284 mm) Wet	8.9h Good	89% Very Muggy	6.9 High	Wet	View Details
June best	28°C / 25°C	33°C / 30°C	25days (195 mm) Wet	9h Good	88% Very Muggy	6.7 High	Wet	View Details
July best	28°C / 25°C	33°C / 29°C	24days (230 mm) Wet	9.3h Good	87% Very Muggy	6.7 High	Wet	View Details
August best	28°C / 25°C	33°C / 29°C	27days (237 mm) Wet	9.1h Good	87% Very Muggy	7.3 Very High	Wet	View Details
September	28°C / 25°C	34°C / 29°C	26days (259 mm) Wet	9.5h Good	87% Very Muggy	8.4 Very High	Wet	View Details
October	29°C / 25°C	35°C / 30°C	27days (285 mm) Wet	9.9h Good	88% Very Muggy	8.7 Very High	Wet	View Details
November	29°C / 25°C	35°C / 30°C	29days (378 mm) Wet	9.5h Good	89% Very Muggy	8.8 Very High	Wet	View Details
December	29°C / 25°C	35°C / 30°C	29days (451 mm) Wet	8.8h Good	90% Very Muggy	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 Tandai?

May is typically wet for visiting Tandai, with average highs of 29°C (83°F) and around 28 rainy days. Tandai, Solomon Islands in May has hot conditions, with highs reaching 28.5°C (83°F) and afternoons the warmest part of

Does it rain a lot in Tandai in May?

Tandai typically sees around 28 rainy days in May with 284 mm (11.2 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Tandai in May?

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

What should I pack for Tandai 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 Tandai?

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

What is the UV index in Tandai in May?

The average UV index in Tandai during May is 7 (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 Tandai in May?

Tandai gets approximately 12 hours of daylight per day in May, with around 9 hours of sunshine.

Does it snow in Tandai in May?

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

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