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Riga weather in September 2021
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- 1616°C max day temperature
- 1616 days with some rainfall
- 88°C min night temperature
- 1313 hours of daylight per day
- 0No heat & humidity
- 7373 mm of monthly rainfall
- 33 (Moderate) UV index
- 1515°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.
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.
Metric (°C / mm) | Imperial (°F / inches)
Riga sunrise & sunset times for September 2021
Browse the sunrise and sunset times for Riga in September 2021. Select a month to view Riga sunrise & sunset times for the next 12 months.
|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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