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Washington weather in September 2022
- 26°C max day temperature
26 - 7 hours of sunshine per day
- 7 days with some rainfall
7 - 15°C min night temperature
15 - 12 hours of daylight per day
12 - Low heat & humidity
L - 87 mm of monthly rainfall
87 - 7 (High) UV index
7
Expires at 23:59 on Tuesday 4th Oct 2022 · View all British Airways offers
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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.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
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.
JanFebMarAprMayJunJulAugSepOctNovDec
| 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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