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Washington weather in September 2020
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- 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
The September weather guide for Washington, D.C. 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.
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 sunrise & sunset times for September 2020
Browse the sunrise & sunset times for Washington in September 2020. Select a month to view Washington sunrise & sunset times for the next twelve months.
|Date||Sunrise times||Sunset times|
|Tuesday, 1st September 2020||06:37||19:38|
|Tuesday, 15th September 2020||06:50||19:15|
|Wednesday, 30th September 2020||07:04||18:52|
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Metric (°C / mm) | Imperial (°F / inches)
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