Marshall islands in september: average Weather, Temperature and Climate
Weather in Marshall islands in september 2025
The weather in Marshall islands in the month of september comes from statistical datas on the past years. You can view the weather statistics for the whole month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
bad weather UV index: 7
Weather at 6am
85°F
Moderate rain at times
38% of time
35%
18%
7%
Weather at 12pm
85°F
Moderate rain at times
38% of time
29%
20%
11%
Weather at 6pm
85°F
Heavy rain
34% of time
33%
19%
9%
Weather at 3am
85°F
40%
27%
21%
6%
Evolution of daily average temperature and precipitation in Marshall islands in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Marshall islands in september.
The climate of Marshall islands in september is bad
the weather in Marshall islands in september is wet (with 19.5in of rainfall over 23 days). Unfortunately, the weather conditions is worsening than the previous month since in august there is an average of 16.9in of precipitation over 21 days.
The climate is very warm around this city this month. The high seasonal norm is 86°F. In the morning the temperature drops to 85°F. Thus, the mean temperature average on this month of september in Marshall islands is 85°F. These temperatures are far removed from those records observed in Marshall islands in september with a maximum record of 86°F in 2009 and a minimum record of 65°F in 2021. You can expect to have 86°F or more across the month.
Day length in Marshall islands in september is 12:10. Sunrise is at 06:25 and sunset is at 18:35.
September: another location in Micronesia?
If you want to go to Micronesia in september, there are destinations with better weather than Marshall islands:
In september, Nauru has good weather.
Finally, Chuuk Lagoon (Caroline Islands), Kosrae Island, Palaos, Palikir, Pohnpei and Yap islands have a tolerable climate, but better than Marshall islands.
Seasonal average climate and temperature of Marshall islands in september
Check below seasonal norms These datas are generated from the weather statements of the last years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 85°F | ||||
| Highest temperature | 86°F | ||||
| Lowest temperature | 85°F | ||||
| Highest record temperature | 86°F (2009) | ||||
| Lowest record temperature | 65°F (2021) | ||||
| Number of days at +86°F | 4 day(s) (13%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 85°F | ||||
| Lowest sea temperature | 84°F | ||||
| Highest sea temperature | 86°F | ||||
| Wind | |||||
| Wind speed | 19km/h | ||||
| Wind temperature | 85°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 19.5in | ||||
| Number of days with rainfall | 23 day(s) (76%) | ||||
| Record daily rainfall | 6.3in (2012) | ||||
| Other climate data | |||||
| Humidity | 76% | ||||
| Visibility | 8.67km | ||||
| Cloud cover | 44% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:25 | ||||
| Time of sunset | 18:35 | ||||
| Length of day | 12:10 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | bad | ||||
How was the weather last september?
Here is the day by day recorded weather in Marshall islands in september 2024:
85°F to 85°F
83°F to 85°F
83°F to 85°F
85°F to 85°F
81°F to 85°F
79°F to 83°F
83°F to 85°F
85°F to 85°F
83°F to 85°F
83°F to 85°F
81°F to 85°F
85°F to 85°F
83°F to 85°F
83°F to 85°F
83°F to 85°F
81°F to 83°F
83°F to 83°F
83°F to 85°F
83°F to 85°F
81°F to 83°F
76°F to 81°F
83°F to 85°F
83°F to 85°F
83°F to 85°F
83°F to 85°F
83°F to 85°F
83°F to 85°F
85°F to 85°F
85°F to 85°F
83°F to 85°F
Map: other cities in Micronesia in september
Cities near Marshall islands:
| Kosrae Island in september | tolerable weather |
| Nauru in september | good weather |
| Pohnpei in september | tolerable weather |
| Palikir in september | tolerable weather |
| Chuuk Lagoon (Caroline Islands) in september | tolerable weather |
| Guam (Marianas) in september | very bad weather |
| Yap islands in september | tolerable weather |
| Palaos in september | tolerable weather |
Click over cities on the map for information about the weather in september.
Marshall islands
perfect weather
good
tolerable
bad
very bad
Weather data for Marshall islands in september:
Weather data for Marshall islands for september are derived from an average of the weather forecast since 2009 in Marshall islands. There is a margin of error and these forecasts are to be considered as general information only. The weather in Marshall islands can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Marshall islands.