Funafuti weather in May

In May, Funafuti sees average daytime highs of 28°C and overnight lows near 27°C, with 237 mm of rain across 25.6 wet days and about 11.6 hours of daylight. It is the 1st-warmest and 6th-wettest month of the year here.

Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 29% of the time in May, and the air most often feels miserable.

Daylight stretches from about 11 h 42 min at the start of May to 11 h 30 min by month's end. Set against the rest of the year, May is Funafuti's 6th-clearest and 10th-windiest month. For the whole year in context, see Funafuti's year-round climate.

Daytime high
28°
1st warmest
Overnight low
27°
12th coldest
Rainfall
237 mm
25.6 wet days
Daylight
11 h 36 min
6:11 AM – 5:48 PM
Cloud cover
64%
6th clearest
Wind
16 km/h
10th windiest
Solar energy
4.86 kWh/m²
Travel score
3.8
out of 10

Funafuti is capital of Tuvalu.

Density
2,633/km²
people per km²

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 28°C through the month.

A typical May day in Funafuti reaches about 28°C in the afternoon and slips back to 27°C overnight — a 2°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 29°C. Set against its neighbours, May runs on par with April and on par with June.

24°26°28°30°32°151015202531
Avg high (°C)Avg low (°C)
12827
22827
32827
42827
52827
62827
72827
82827
92827
102827
112827
122827
132827
142827
152827
162827
172827
182827
192827
202827
212827
222827
232827
242826
252826
262826
272826
282826
292826
302826
312826

How May really feels in Funafuti

Once humidity and wind are folded in, May averages 31 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
31
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in May is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Funafuti weather by month

How May compares with the rest of the year at a glance. May is the 1st-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 27°3572512.43.7
Feb28° / 26°35922.912.33.7
Mar28° / 26°30125.112.13.8
Apr28° / 27°25025.611.83.7
May28° / 27°23725.611.63.8
Jun28° / 26°20524.311.54.0
Jul28° / 26°20423.311.64.5
Aug28° / 26°21523.711.74.6
Sep28° / 26°17822.1124.5
Oct28° / 26°20322.512.24.3
Nov28° / 26°21322.512.44.1
Dec28° / 27°29324.812.53.8

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 29% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 17% of May, with mostly cloudy or overcast conditions the remaining 54%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14852
24852
34852
44852
54753
64753
74654
84654
94555
104456
114357
124357
134357
144357
154258
164357
174357
184357
194456
204456
214456
224555
234654
244654
254654
264852
274852
284852
294951
304852
314951

Chance of precipitation in May

Any precipitation

Funafuti gets around 237 mm of rain over 25.6 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 83% and peaks near 84% on the wettest days.

0%20%40%60%80%151015202531
Rain chance (%)
180
280
380
480
580
681
781
882
982
1083
1183
1284
1384
1484
1584
1684
1784
1884
1984
2084
2184
2283
2383
2483
2583
2683
2783
2883
2983
3082
3182

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

Most of May feels miserable — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, May lands in the miserable band about 72% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
12674
22674
32674
42674
52674
62674
72674
82674
92674
102674
112674
122674
132674
142674
152674
162773
172773
182773
192872
202872
212971
222971
232971
242971
253070
263070
272971
282971
292971
302971
312872

Wind in May

Winds average 16 km/h in May.

Across May, daily wind ranges from about 16 km/h on the calmest days to 18 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202531
Wind speed (km/h)Feels
116light breeze
216light breeze
316light breeze
416light breeze
516light breeze
616light breeze
716light breeze
816light breeze
916light breeze
1016light breeze
1116light breeze
1216light breeze
1316light breeze
1416light breeze
1516light breeze
1616light breeze
1716light breeze
1816light breeze
1916light breeze
2016light breeze
2117light breeze
2217light breeze
2317light breeze
2417light breeze
2517light breeze
2617light breeze
2717light breeze
2818light breeze
2918light breeze
3018light breeze
3118light breeze

Sunrise & sunset in May

DaylightNight

Daylight runs from about 11 h 42 min at the start of May to 11 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 12 minutes over May. Sunrise moves from 6:09 AM to 6:14 AM, and sunset from 5:52 PM to 5:47 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.76:095:52
211.76:095:51
311.76:095:51
411.76:105:51
511.76:105:50
611.76:105:50
711.76:105:50
811.76:105:49
911.76:105:49
1011.66:105:49
1111.66:105:49
1211.66:105:49
1311.66:115:48
1411.66:115:48
1511.66:115:48
1611.66:115:48
1711.66:115:48
1811.66:115:48
1911.66:125:47
2011.66:125:47
2111.66:125:47
2211.66:125:47
2311.66:125:47
2411.66:135:47
2511.66:135:47
2611.66:135:47
2711.66:135:47
2811.66:145:47
2911.66:145:47
3011.56:145:47
3111.56:145:47

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 4.86 kWh/m².

For context, solar energy here swings from a low near 4.65 kWh/m² to a high of 6.15 kWh/m² in October across the year — May's 4.86 kWh/m² sits near the bottom.

0246151015202531
Solar energy (kWh/m²)Level
15.2Bright
25.2Bright
35.2Bright
45.1Bright
55.1Bright
65.1Bright
75.1Bright
85.0Bright
95.0Bright
105.0Bright
115.0Bright
124.9Bright
134.9Bright
144.9Bright
154.8Bright
164.8Bright
174.8Bright
184.8Bright
194.8Bright
204.7Bright
214.7Bright
224.7Bright
234.7Bright
244.7Bright
254.7Bright
264.7Bright
274.7Bright
284.7Bright
294.7Bright
304.7Bright
314.7Bright
Planning a trip in May

Hazard calendar for Funafuti

In seasonPeak

None of Funafuti's seasonal hazards are active in May. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Funafuti sits in the South Indian Ocean cyclone belt; the season peaks January–March.

Cyclone
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is May a good time to visit Funafuti?

Our two travel scores rate May for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

3.8
Sightseeing
7th-best month of the year
4.5
Beach & pool
8th-best month of the year

May is a weaker month for outdoor sightseeing in Funafuti.

What to pack for Funafuti in May

From May's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In May, Funafuti sees daytime highs around 28°C and nights near 27°C. Pack light clothes and rain gear. Worth having: sun protection. About 26 days see rain.

light clothesrain gearsun protection

Sea temperature near Funafuti in May

The nearest coast averages about 30°C in May — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 14 km away) is warmest in November at about 30°C and coldest in August near 29°C.

The water stays above 20°C all year — warm enough for a swim any month.

28°30°32°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan30Tropical
Feb30Tropical
Mar30Tropical
Apr30Tropical
May30Tropical
Jun29Tropical
Jul29Tropical
Aug29Tropical
Sep29Tropical
Oct30Tropical
Nov30Tropical
Dec30Tropical

UV index in Funafuti in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Funafuti peaks around February 15 at about 17 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 at about 10 (extreme).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeFeb 15UV 17Jun 20UV 10
UV index (midday)Level
Jan16Extreme
Feb17Extreme
Mar16Extreme
Apr14Extreme
May12Extreme
Jun10Very high
Jul11Extreme
Aug12Extreme
Sep14Extreme
Oct14Extreme
Nov14Extreme
Dec13Extreme
Location & terrain

Where is Funafuti?

Funafuti sits at 8.5°S, 179.2°E, 7 m above sea level, in Tuvalu. The nearest listed city is Mata-Utu, 732 km away.

Topography around Funafuti

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Funafuti.

Within 3 km, the terrain around Funafuti has only modest variations in elevation — a maximum elevation change of 5 m around an average of 0 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 15 m; within 80 km, only modest variations in elevation — a maximum elevation change of 12 m.

The land around Funafuti is covered by water (96%) within 3 km, water (100%) within 16 km, and water (100%) within 80 km.

3 km
5 m
16 km
15 m
80 km
12 m
grasslandartificial surfaceswater
May weather nearby: Mata-Utu 732 km · Labasa 880 km · Lautoka 1,028 km · Nadi 1,050 km · Levuka 1,061 km · Nasinu 1,064 km · Lami 1,069 km · Suva 1,072 km

Tuvalu travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type I
230 V · 50 Hz
Prices
≈ 89% of US
price level, 2025
GDP per capita
$6,041
2025
Safe drinking water
9%
of population, 2024
Homicide rate
18.3
per 100k, 2012
Income group
Upper middle
World Bank
Religion
Protestant 93%other 4%Baha'i 2%Jehovah's Witness 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Funafuti (-8.5243°, 179.1942°, elevation 7 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).