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Yosemite weather in September 2021
Get the latest coronavirus (Covid-19) updates for California with current travel advice and statistics on new cases per 100,000 and vaccine.
- 18°C max day temperature
18 - 10 hours of sunshine per day
- 5 days with some rainfall
5 - 2°C min night temperature
2 - 12 hours of daylight per day
12 - No heat & humidity
0 - 22 mm of monthly rainfall
22 - 8 (Very High) UV index
8
Recommended for California
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The September weather guide for Yosemite, California 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.
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How hot is it in Yosemite in September?
Daytime temperatures usually reach 18°C in Yosemite in September, falling to 2°C at night.
How sunny is it in Yosemite in September?
There are normally 10 hours of bright sunshine each day in Yosemite in September - that's 80% of daylight hours.
Does it rain in Yosemite in September?
There are usually 5 days with some rain in Yosemite in September and the average monthly rainfall is 22mm.
Metric (°C / mm) | Imperial (°F / inches)
Yosemite sunrise & sunset times for September 2021
Browse the sunrise and sunset times for Yosemite in September 2021. Select a month to view Yosemite sunrise & sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Wednesday, 1st September 2021 | 06:28 | 19:27 |
| Wednesday, 15th September 2021 | 06:40 | 19:06 |
| Thursday, 30th September 2021 | 06:53 | 18:42 |
- Save 20% on COVID-19 Fit to Fly test & travel certificate
- Home COVID-19 PCR test with free express delivery
- Receive online results within 24-72 hours once test at lab
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Expires at 23:59 on Friday 31st Dec 2021
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