Riga weather in October 2025

Expect daytime maximum temperatures of 11°C in Riga, Latvia in October based on long-term weather averages. There are 3 hours of sunshine per day on average with 16 days with some rainfall and typically 61 mm of rainfall in the month.

  • 11°C maximum daytime temperature in October in Riga11
    11°C max day temperature
  • 3 hours of sunshine per day
  • 16 days with some rainfall in October in Riga16
    16 days with some rainfall
  • 4°C minimum night-time temperature in October in Riga4
    4°C min night temperature
  • 10 hours of daylight per day in October in Riga10
    10 hours of daylight per day
  • No heat & humidity in October in Riga0
    No heat & humidity
  • 61 mm monthly rainfall in October in Riga61
    61 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in October in Riga1
    1 (Low) UV index
  • 11°C sea temperature in October in Riga11
    11°C sea temperature

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The October weather guide for Latvia (Riga) 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 Riga in October?

Daytime temperatures usually reach 11°C in Riga in October, falling to 4°C at night.

How sunny is it in Riga in October?

There are normally 3 hours of bright sunshine each day in Riga in October - that's 29% of daylight hours.

Is the sea cold around Riga in October?

The average sea temperature around Riga in October is 11°C.

Does it rain in Riga in October?

There are usually 16 days with some rain in Riga in October and the average monthly rainfall is 61mm.

Riga October sunrise & sunset times

Browse the sunrise and sunset times for Riga in October 2025. Select a month to view Riga sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:27 17:58
Thursday, 16th October 2025 06:59 17:18
Friday, 31st October 2025 07:32 16:42

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