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Washington weather in September 2022
- 2626°C max day temperature
- 77 days with some rainfall
- 1515°C min night temperature
- 1212 hours of daylight per day
- LLow heat & humidity
- 8787 mm of monthly rainfall
- 77 (High) UV index
Recommended for D.C.
The September weather guide for D.C., represented by Washington, (Washington) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
More about the USA
How hot is it in Washington in September?
Daytime temperatures usually reach 26°C in Washington in September with low heat and humidity, falling to 15°C at night.
How sunny is it in Washington in September?
There are normally 7 hours of bright sunshine each day in Washington in September - that's 60% of daylight hours.
Does it rain in Washington in September?
There are usually 7 days with some rain in Washington in September and the average monthly rainfall is 87mm.
What is the chance of a hurricane in Washington in September?
On average less than 1 day in September in Washington is likely to be affected by the passage of one or more tropical storms.
Washington September sunrise & sunset times
Browse the sunrise and sunset times for Washington in September 2022. Select a month to view Washington sunrise and sunset times for the next 12 months.
|Date||Sunrise times||Sunset times|
|Thursday, 1st September 2022||06:37||19:38|
|Thursday, 15th September 2022||06:50||19:16|
|Friday, 30th September 2022||07:03||18:52|
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