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TuvaluThe weather in September in Nanumaga
It's hot in September in Nanumaga with an average temperature of 30°C. Temperatures this month range from a low of 29°C to a high of 31°C. At night, you can expect temperatures between 27°C and 28°C.
Looking for sun? September isn’t a good month to be in Nanumaga. The temperature is nice, but there’s too much chance of rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Nanumaga, Tuvalu. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 35°C in 2021, Nanumaga reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 27°C in 2016. The extreme nighttime temperatures ranged from a lowest recorded value of 24°C to a highest value of 30°C.
Rainfall amount
In September, there is an average of 186 mm of precipitation, spread over 21 days. The wind speed is around 4 Bft, mostly coming from the East.
Daily weather in September for Nanumaga
Click on any day in September to get detailed info about the usual weather on that day in Nanumaga. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Nanumaga | New York | |
|---|---|---|
| Average temperature | 30°C | 27°C |
| Max. temperature | 31°C | 31°C |
| Min. temperature | 27°C | -5°C |
| Total precipitation | 186 mm | 57 mm |
| Rainy days | 21 days | 9 days |
Start of September
The month of September starts in Nanumaga with hot temps, averaging around 31°C during the day and nights around 28°C.
Mid September
By mid-September, daytime temps stay steady at around 31°C, with nights around 28°C. There’s a high chance of precipitation during this time.
End of September
By the end of September, the average daytime temperature in Nanumaga is around 30°C, while nighttime temps are about 28°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
UV index
The UV index is a maximum of 10 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Check out the climate of Nanumaga for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in September in Nanumaga, Tuvalu. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Nanumaga
Temperature in September in Nanumaga over the years
Precipitation charts
These charts show the average amount of precipitation in September in Nanumaga, Tuvalu. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in September in Nanumaga
Total precipitation in September in Nanumaga over the years
Daily UV index in September in Nanumaga
This chart shows the average daily UV index in September in Nanumaga, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in September in Nanumaga
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Average weather in Nanumaga by month
Click on a month below to see detailed weather info for Nanumaga. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.