Funafuti Weather in September
September in Funafuti brings high temperatures, with daytime highs of 30°C (86°F) and nights around 26°C (79°F). Rainfall is at its lowest this month, making it one of the more reliable months to be outdoors.
Rainfall in Funafuti in September
As part of the rainy season, Funafuti sees around 16 days of rain in September, with an average of 198 mm (7.8 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days. The risk of rain is at its lowest this month, making it a reliable choice for outdoor plans.
Temperature in Funafuti in September
September in Funafuti brings high temperatures, with highs of 30°C (86°F) and nights around 26°C (79°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. At 26°C (79°F) overnight, the heat doesn't let up much after dark. If you're staying somewhere without air conditioning, a cold shower before bed and keeping the air moving can help.
Sunshine in Funafuti in September
Expect sunny days throughout the month, with an estimated 232 hours of sunshine. Despite being the rainy season, it could still be a nice time to visit. Rain often arrives later in the day, keeping most of the days sunny.
Wind Speed in Funafuti in September
September has wind speeds averaging 5 m/s (10 knots). You can expect gentle to moderate winds that move small trees and make flags wave steadily on typical days. Conditions typically range from light breezes to moderate winds.
Average water temperature in September
The water is 28°C (82°F) this month, warm enough that getting in requires no effort at all. Good conditions for swimming, snorkeling, or just floating around.September in Funafuti has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Tuvalu, check out our Funafuti's climate page.
Funafuti Temperature in September
Min Temperature
26°C (79°F)
Max Temperature
30°C (86°F)
Water Temperature
28°C (82°F)
Chance of Rain
53%
Precipitation
198 mm (7.8 in)
Rainy days
16 days
Humidity
81%
Windspeed
5 m/s (10 knots)
Sunshine
232 hours
Percentage Sunshine
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Funafuti typically stay consistent throughout September, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 27°C (81°F).
Average temperatures in September
Daily Historical Precipitation
49-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Funafuti in September
Browse day-by-day weather records for Funafuti spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Funafuti historical weather extremes in September
According to our 24 years of weather records for Funafuti, the following extremes were recorded between 2001 and 2025.
- The warmest day in September was on September 29, 2015, with a maximum of 39°C (102°F).
- Funafuti experienced its chilliest September day on September 29, 2008, reaching only 27°C (81°F).
- Funafuti registered its coldest September night on September 18, 2018, with temperatures dropping to 20°C (68°F).
Best Places in Tuvalu in September
Find out more about the weather in Tuvalu and which places have the best travel conditions in this month. See all of Tuvalu in September →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Funafuti in September
Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! The water temperature sits at about 28°C (82°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Funafuti in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Tuvalu, check out our Funafuti's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Funafuti climate overview or explore weather in Tuvalu.
