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Riga weather in September 2021
Get the latest coronavirus (COVID-19) updates for Latvia with current travel advice, statistics and online resources.
- 16°C max day temperature
16 - 5 hours of sunshine per day
- 16 days with some rainfall
16 - 8°C min night temperature
8 - 13 hours of daylight per day
13 - No heat & humidity
0 - 73 mm of monthly rainfall
73 - 3 (Moderate) UV index
3 - 15°C sea temperature
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The September weather guide for Riga, Latvia 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 warm is it in Riga in September?
Daytime temperatures usually reach 16°C in Riga in September, falling to 8°C at night.
How sunny is it in Riga in September?
There are normally 5 hours of bright sunshine each day in Riga in September - that's 40% of daylight hours.
How warm is the sea around Riga in September?
The average sea temperature around Riga in September is 15°C.
Does it rain in Riga in September?
There are usually 16 days with some rain in Riga in September and the average monthly rainfall is 73mm.
Riga sunrise & sunset times for September 2021
Browse the sunrise & sunset times for Riga in September 2021. Select a month to view Riga sunrise & sunset times for the next twelve months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Wednesday, 1st September 2021 | 06:26 | 20:20 |
| Wednesday, 15th September 2021 | 06:55 | 19:42 |
| Thursday, 30th September 2021 | 07:25 | 19:01 |
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Metric (°C / mm) | Imperial (°F / inches)
Where is hot in Latvia in September for 2021/2022?
Below are average maximum temperatures at popular destinations in Latvia in September. Select a destination to see more weather parameters.
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