Funafuti, Tuvalu Climate & Monthly Averages

Tuvalu 🇹🇻 · tropical rainforest climate
Annual avg
82°
Hottest month
January
Coldest month
August
Rainy days / yr
290
Sunshine
10.2 h/day
Right now: 82° and light rain shower - see live conditions

The climate of Funafuti

Funafuti has one of the steadier climates in our dataset. Average highs move only 1°C across the whole year - from 83°F (28°C) in August to 84°F (29°C) in January - so the practical difference between seasons here is rainfall and daylight, not warmth.

Climate quick facts

  • Hottest month: January - highs near 84°F (29°C)
  • Coldest month: August - highs near 83°F (28°C)
  • Decade extremes (2015-2024): 88°F (31°C) high · 74°F (23°C) low
  • Wettest month: February (23 rainy days) · Sunniest: September (11.1 h sun/day)
  • Climate type: tropical rainforest
  • Annual swing: 1°C between the average warmest and coolest month · day to night: 2°C
  • Average humidity: 80%

Temperatures through the year

Between the average January and the average August lie 1°C, a narrower spread than almost anywhere else we cover. January is the warm end of the year, averaging 84°F (29°C) by day and 80°F (27°C) overnight. August is the coolest month, with highs of 83°F (28°C) and lows near 80°F (26°C). Days and nights are about 2°C apart on average - narrower than almost anywhere else we cover.

Rain, sun and snow

The wettest month is February (16.1 inches (408 mm) across 23 days) and the driest September. Relative humidity averages 80% across the year, more humid than roughly 84% of the cities we track - enough that summer afternoons feel hotter than the thermometer says, which is what the dew point converter is for. The gridded 2015-2024 daily record for this location tops out at 88°F (31°C) and bottoms at 74°F (23°C) - decade extremes, not all-time station records.

How Funafuti compares

  • Funafuti averages 82°F (28°C) across the year - warmer than any other city in our 3496-city dataset.
  • Annual precipitation is 124.5 inches (3162 mm) - wetter than any other city in our 3496-city dataset.
  • Rain or snow reaches the ground on 290 days a year - more wet days than any other city in our 3496-city dataset.

Ranked against every city in our dataset, each measured on the same ten-year window.

Monthly climate table

Monthly averages for Funafuti based on 2015–2024 weather data. Daylight is sunrise to sunset on the 15th; wet-day chance is the share of days with measurable rain.
MonthHighLow Rain daysPrecipitation SunshineDaylightWet-day chanceHumidity
January 84° 80° 24 12.7 in 9.8 h/day 12.6 h 76% 79%
February 84° 80° 23 16.1 in 8.4 h/day 12.4 h 81% 80%
March 84° 80° 24 8.4 in 10.6 h/day 12.2 h 78% 79%
April 84° 80° 25 9.2 in 10.5 h/day 11.9 h 83% 80%
May 84° 80° 26 9.5 in 10.2 h/day 11.7 h 82% 80%
June 84° 80° 23 8.9 in 10.2 h/day 11.6 h 78% 80%
July 83° 80° 25 9.6 in 10.3 h/day 11.7 h 80% 80%
August 83° 80° 26 10.1 in 10.5 h/day 11.8 h 83% 81%
September 83° 80° 23 7.8 in 11.1 h/day 12.1 h 76% 80%
October 84° 80° 24 9.4 in 10.7 h/day 12.3 h 77% 79%
November 84° 80° 24 9.0 in 10.7 h/day 12.5 h 78% 78%
December 84° 80° 25 13.7 in 9.6 h/day 12.6 h 82% 79%

Funafuti month by month

Average high and low for each month, with the bar showing where it sits in Funafuti's year (left is the coldest night, right is the warmest afternoon).

January

Hottest
84°80°
Rain
24 days
Sunshine
9.8 h
Daylight
12.6 h

February

Wettest
84°80°
Rain
23 days
Sunshine
8.4 h
Daylight
12.4 h

March

84°80°
Rain
24 days
Sunshine
10.6 h
Daylight
12.2 h

April

84°80°
Rain
25 days
Sunshine
10.5 h
Daylight
11.9 h

May

84°80°
Rain
26 days
Sunshine
10.2 h
Daylight
11.7 h

June

84°80°
Rain
23 days
Sunshine
10.2 h
Daylight
11.6 h

July

83°80°
Rain
25 days
Sunshine
10.3 h
Daylight
11.7 h

August

Coldest
83°80°
Rain
26 days
Sunshine
10.5 h
Daylight
11.8 h

September

DriestSunniest
83°80°
Rain
23 days
Sunshine
11.1 h
Daylight
12.1 h

October

84°80°
Rain
24 days
Sunshine
10.7 h
Daylight
12.3 h

November

84°80°
Rain
24 days
Sunshine
10.7 h
Daylight
12.5 h

December

84°80°
Rain
25 days
Sunshine
9.6 h
Daylight
12.6 h

Warmer places to go, by month: January · February · March · April · May · June · July · August · September · October · November · December

Seasons in Funafuti

September through November

Through September through November, Funafuti sits firmly in the heat: 84°F (29°C) by day, 80°F (27°C) after dark, and rain falls on around 70 of the 90 days. Daylight is generous - around 10.8 hours of sun a day.

December through February

December through February in Funafuti is hot, with daytime highs averaging 84°F (29°C) and nights around 80°F (27°C); rain falls on around 72 of the 90 days.

March through May

March through May is hot here - highs near 84°F (29°C), nights near 80°F (27°C), and rain falls on around 74 of the 90 days. Daylight is generous - around 10.4 hours of sun a day.

June through August

Through June through August, Funafuti is hot: 83°F (28°C) by day, 80°F (27°C) after dark, and rain falls on around 74 of the 90 days. Daylight is generous - around 10.3 hours of sun a day.

Climate questions, answered

Is Funafuti cold in winter?
August nights average 80°F (26°C). Cold never really arrives.
What should I pack for Funafuti?
It depends on the month: January runs to 84°F (29°C) while August holds at 83°F (28°C). The full month-by-month breakdown is in the packing notes above.
Does Funafuti have seasons?
Barely, by temperature: only 1°C separates the average warmest month from the average coolest. What changes instead is rainfall - February against September.
How hot does Funafuti get in summer?
January averages 84°F (29°C). Hot afternoons happen but extremes are not the norm.
How warm is Funafuti on average?
82°F (28°C) across all twelve months - about 84°F (29°C) by day and 80°F (27°C) after dark.

Best time to visit Funafuti

The best time to visit Funafuti is generally January to June, when humidity and rainfall are at their lowest, which is what actually varies here. Daytime temperatures in that window sit near 84°F (29°C), with rain on about 24 days a month. For the same question asked the other way round, see where else is warm in January.

Pack for Funafuti with light clothing for the warm months, proper waterproofs rather than an umbrella - wet days are the norm here and moisture-wicking fabrics for the humidity. Even in January, lows of 80°F (27°C) make an extra layer worth the space.

Funafuti temperature records (2015-2024)

Highest recorded
88°
in January
Lowest recorded
74°
in March
Annual precipitation
124.5"
Snowy days / yr
0

Derived from ERA5 reanalysis data, 2015–2024. Official station records may differ. Need the precipitation in other units? The mm-to-inches rainfall converter handles it.