September weather forecastMidway Atoll National Wildlife Refuge, Midway Island, USA
September
Weather in September
In September, rainfall totals drop, and stable temperatures continue, both indicating a return towards drier conditions on Midway Island. Prevailing bright daylight hours and a pleasant warmth make it a suitable month for beach-related enjoyment. Mild decreases in both daylight hours and temperatures hint at the onset of cooler months.Temperature
In Midway Atoll National Wildlife Refuge, August and September are characterised by the peak of temperatures, recording an average high of 84°F (28.9°C).Rainfall
In Midway Atoll National Wildlife Refuge, during September, the rain falls for 15 days and regularly aggregates up to 3.5" (89mm) of precipitation. In Midway Atoll National Wildlife Refuge, during the entire year, the rain falls for 160 days and collects up to 41.3" (1049mm) of precipitation.Daylight
In September, the average length of the day in Midway Atoll National Wildlife Refuge is 12h and 19min.On the first day of September, sunrise is at 6:28 am and sunset at 7:10 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 6:35 pm SST.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Midway Atoll National Wildlife Refuge, Midway Island, USA
- Average high temperature in September: 84°F
The warmest months (with the highest average high temperature) are August and September (84°F).
The months with the lowest average high temperature are January and February (70°F).
- Average low temperature in September: 75°F
The months with the highest average low temperature are July, August and September (75°F).
The coldest months (with the lowest average low temperature) are January and February (62°F).
Average rainfall in September
Midway Atoll National Wildlife Refuge, Midway Island, USA
- Average rainfall in September: 3.5"
The wettest month (with the highest rainfall) is January (5").
The driest month (with the least rainfall) is June (2.2").
Average rainfall days in September
Midway Atoll National Wildlife Refuge, Midway Island, USA
- Average rainfall days in September: 15 days
The months with the highest number of rainy days are January and December (16 days).
The months with the least rainy days are May and June (9 days).
Average daylight in September
Midway Atoll National Wildlife Refuge, Midway Island, USA
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).





