Funafuti climate

Tuvalu · 8.52°S, 179.19°E · elevation 7 m · population 6,320

Warmest month
June
high 29 °C84 °F
Coldest month
March
low 28 °C82 °F
Wettest month
January
325 mm13 in
Best time to visit
September
by our comfort score
Annual precipitation
2,532 mm100 in
September driest
Year average
28 °C83 °F
tropical rainforest (Af)

Funafuti (Tuvalu) has a tropical rainforest climate (Köppen Af). The average temperature over the year is 28 °C83 °F, and about 2,532 mm100 in of precipitation falls in an average year.

Temperature by month

Average highAverage low
25°30°80°JFMAMJJASOND29°84°28°82°January: high 29 °C / 84 °F, low 28 °C / 83 °FFebruary: high 29 °C / 84 °F, low 28 °C / 82 °FMarch: high 29 °C / 83 °F, low 28 °C / 82 °FApril: high 29 °C / 84 °F, low 28 °C / 82 °FMay: high 29 °C / 84 °F, low 28 °C / 83 °FJune: high 29 °C / 84 °F, low 28 °C / 83 °FJuly: high 29 °C / 84 °F, low 28 °C / 82 °FAugust: high 29 °C / 83 °F, low 28 °C / 82 °FSeptember: high 29 °C / 84 °F, low 28 °C / 82 °FOctober: high 29 °C / 84 °F, low 28 °C / 82 °FNovember: high 29 °C / 84 °F, low 28 °C / 83 °FDecember: high 29 °C / 84 °F, low 28 °C / 82 °F

Precipitation by month

Precipitation per month (mminches)
010020030040004812JJanuary: 325 mm / 12.8 inFFebruary: 316 mm / 12.5 inMMarch: 237 mm / 9.3 inAApril: 165 mm / 6.5 inMMay: 165 mm / 6.5 inJJune: 165 mm / 6.5 inJJuly: 171 mm / 6.7 inAAugust: 167 mm / 6.6 inSSeptember: 137 mm / 5.4 inOOctober: 184 mm / 7.3 inNNovember: 215 mm / 8.5 inDDecember: 284 mm / 11.2 in32512.8

Funafuti climate table

Monthly averages, 2001–2025
MonthHigh °C°FLow °C°FMean °C°FPrecip. mmin
Jan29842883288332513
Feb29842882288331612
Mar2983288228832379.3
Apr2984288228831656.5
May2984288329831656.5
Jun2984288329831656.5
Jul2984288228831716.7
Aug2983288228831676.6
Sep2984288228831375.4
Oct2984288228831847.3
Nov2984288328832158.5
Dec29842882288328411
Year2984288228832,532100

“Year” row: highest monthly high, lowest monthly low, annual mean and annual total.

Humidity, cloud, sun and daylight
MonthHumid.CloudSolarDaylight
Jan80%85%5.312:34
Feb81%85%5.212:23
Mar81%76%5.612:10
Apr81%70%5.411:55
May81%65%4.911:44
Jun80%65%4.611:38
Jul80%64%4.811:40
Aug79%64%5.211:50
Sep79%62%5.812:04
Oct79%65%6.012:18
Nov79%75%5.712:31
Dec80%82%5.512:37

Humid. = average relative humidity at 2 m; cloud = average cloud amount; solar = average daily solar energy reaching the ground in kWh/m² (all-sky); daylight in hours:minutes, calculated for the 15th of each month.

What the climate of Funafuti is like

The warmest month is June, with an average high of 29 °C84 °F and a low of 28 °C83 °F. The coldest is March, when highs average 29 °C83 °F and lows 28 °C82 °F. Temperatures barely change through the year: the warmest and the coolest month differ by only 0.4 °C0.7 °F.

It is very wet, receiving about 2,532 mm100 in of precipitation per year. The wettest three-month stretch is December–February, which brings 37% of the annual total. The wettest month is January (325 mm13 in), the driest is September (137 mm5.4 in).

Relative humidity ranges from 79% in October to 81% in April. The clearest skies (lowest average cloud amount, 62%) are typical of September. Average wind speed near the ground ranges from 14 km/h (9 mph) in May to 19 km/h (12 mph) in July.

Best time to visit Funafuti

Based on these averages, the most comfortable months for sightseeing and outdoor activities are September. Average highs then reach 29 °C84 °F to 29 °C84 °F. Precipitation is 137 mm5.4 in to 137 mm5.4 in per month.

The most challenging month is January, which is very wet (325 mm13 in) and humid (80% relative humidity).

Comfort score: months are ranked by how close they come to an ideal. That means an average high of 21–28 °C (70–82 °F), lows above 5 °C (41 °F), little precipitation and moderate humidity. The best-ranked months of each place are recommended, even where none meets all of these. These are general rules of thumb applied to long-term averages.

What to pack for Funafuti

  • Wetter months (November–March) — highs around 29 °C83 °F, lows around 28 °C82 °F, about 276 mm11 in of precipitation a month. Pack light summer clothes such as T-shirts, shorts or light dresses and a good rain jacket or umbrella and quick-drying shoes.
  • Drier months (April–October) — highs around 29 °C83 °F, lows around 28 °C82 °F, about 165 mm6.5 in of precipitation a month. Pack light summer clothes such as T-shirts, shorts or light dresses and an umbrella or light rain jacket.

How Funafuti compares

Some places in other countries have a very similar pattern of temperature and rainfall (with seasons shifted for the other hemisphere). The closest matches are Manokwari (Indonesia, Af), Majuro (Marshall Islands, Af) and Jayapura (Indonesia, Af).

Nearby places

All places in Tuvalu

Frequently asked questions

What is the warmest month in Funafuti?

June is the warmest month in Funafuti. Its average high is 29 °C (84 °F) and its average low is 28 °C (83 °F).

What is the coldest month in Funafuti?

March is the coldest month. Its average high is 29 °C (83 °F) and its average low is 28 °C (82 °F).

When does it rain the most in Funafuti?

January is the wettest month with about 325 mm (12.8 in) of precipitation. September is the driest with about 137 mm (5.4 in).

What is the best time to visit Funafuti?

Judging by long-term averages, the most comfortable months are September.

About this data

All figures are 25-year averages (January 2001 – December 2025) from the NASA POWER project. Temperature, humidity, wind and precipitation come from the MERRA-2 reanalysis (precipitation is the bias-corrected MERRA-2 product), cloud and solar values from CERES satellite data. They describe a grid cell of roughly 50–70 km, not a single weather station. So they can differ from airport records. The gaps are largest on coasts, in mountains and for rainfall. Average highs and lows are the monthly mean temperature plus/minus half of the average daily temperature range. Counts of rainy days are not part of this dataset.

Sources and method