Cesis weather in September 2026

Expect daytime maximum temperatures of 15°C in Cesis, Latvia in September based on long-term weather averages. There are 5 hours of sunshine per day on average with 16 days with some rainfall and typically 76 mm of rainfall in the month.

  • 15°C maximum daytime temperature in September in Cesis15
    15°C max day temperature
  • 5 hours of sunshine per day
  • 16 days with some rainfall in September in Cesis16
    16 days with some rainfall
  • 7°C minimum night-time temperature in September in Cesis7
    7°C min night temperature
  • 13 hours of daylight per day in September in Cesis13
    13 hours of daylight per day
  • No heat & humidity in September in Cesis0
    No heat & humidity
  • 76 mm monthly rainfall in September in Cesis76
    76 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in September in Cesis3
    3 (Moderate) UV index

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The September weather guide for Latvia (Cesis) 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.

Metric (°C / mm)  |  Imperial (°F / inches)

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How warm is it in Cesis in September?

Daytime temperatures usually reach 16°C in Cesis in September, falling to 8°C at night.

How sunny is it in Cesis in September?

There are normally 5 hours of bright sunshine each day in Cesis in September - that's 40% of daylight hours.

How warm is the sea around Cesis in September?

The average sea temperature around Cesis in September is 15°C.

Does it rain in Cesis in September?

There are usually 16 days with some rain in Cesis in September and the average monthly rainfall is 73mm.

Cesis September sunrise & sunset times

Browse the sunrise and sunset times for Cesis in September 2026. Select a month to view Cesis sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st September 2026 05:20 19:16
Tuesday, 15th September 2026 05:49 18:38
Wednesday, 30th September 2026 06:20 17:56

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