The weather in September in Marshall Islands

It's hot in September in Marshall Islands with an average temperature of 31°C. Temperatures this month range from a low of 30°C to a high of 32°C. At night, you can expect temperatures between 26°C and 28°C.

Looking for sun? September isn’t a good month to be in Marshall Islands. 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 Marshall Islands. 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 33°C in 2023, Marshall Islands reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 28°C in 2014. The extreme nighttime temperatures ranged from a lowest recorded value of 21°C to a highest value of 29°C.

Rainfall amount

In September, there is an average of 246 mm of precipitation, spread over 25 days. The wind speed is around 4 Bft, mostly coming from the Southeast.

Daily weather in September for Marshall Islands

Click on any day in September to get detailed info about the usual weather on that day in Marshall Islands. Check out the historical temperatures and precipitation over the past 10 years on this day.

1

31° / 27°

2

30° / 27°

3

31° / 27°

4

31° / 26°

5

31° / 27°

6

31° / 27°

7

30° / 27°

8

31° / 27°

9

31° / 27°

10

31° / 27°

11

31° / 27°

12

31° / 27°

13

31° / 27°

14

32° / 27°

15

31° / 27°

16

31° / 27°

17

31° / 27°

18

31° / 27°

19

32° / 27°

20

31° / 28°

21

32° / 28°

22

31° / 27°

23

31° / 27°

24

32° / 28°

25

31° / 27°

26

31° / 27°

27

31° / 27°

28

31° / 27°

29

31° / 27°

30

31° / 27°

Start of September

The month of September starts in Marshall Islands with hot temps, averaging around 31°C during the day and nights around 27°C.

Mid September

By mid-September, daytime temps rise to around 32°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 Marshall Islands is around 32°C, while nighttime temps are about 28°C. There’s a significant chance of many days with precipitation.

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UV index

The UV index is a maximum of 9 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 Marshall Islands for all months and discover the best travel time

The climate in Marshall Islands is based on weather data from Majuro. Other spots might have different weather. You can check out all destinations in Marshall Islands to get the full picture of the climate.

Temperature charts

These charts show the average temperatures in September in Marshall Islands. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in September in Marshall Islands

Temperature in September in Marshall Islands over the years

Precipitation charts

These charts show the average amount of precipitation in September in Marshall Islands. 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 Marshall Islands

Total precipitation in September in Marshall Islands over the years

Daily UV index in September in Marshall Islands

This chart shows the average daily UV index in September in Marshall Islands, 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.

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Average weather in Marshall Islands by month

Click on a month below to see detailed weather info for Marshall Islands. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.