Riga weather in May 2025

Expect 63°F daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Riga in May. Check more long-term weather averages for Riga in May before you book your next holiday to Latvia in 2025/2026.

  • 63°F maximum daytime temperature in May in Riga63
    63°F max day temperature
  • 9 hours of sunshine per day
  • 11 days with some rainfall in May in Riga11
    11 days with some rainfall
  • 43°F minimum night-time temperature in May in Riga43
    43°F min night temperature
  • 17 hours of daylight per day in May in Riga17
    17 hours of daylight per day
  • No heat & humidity in May in Riga0
    No heat & humidity
  • 1.9 inches monthly rainfall in May in Riga1.9
    1.9 inches of monthly rainfall
  • UV (maximum) index 5 (Moderate) in May in Riga5
    5 (Moderate) UV index
  • 36°F sea temperature in May in Riga36
    36°F sea temperature

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The May 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)  |  Imperial (°F)

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How warm is it in Riga in May?

Daytime temperatures usually reach 63°F in Riga in May, falling to 43°F at night.

How sunny is it in Riga in May?

There are normally 9 hours of bright sunshine each day in Riga in May - that's 51% of daylight hours.

How warm is the sea around Riga in May?

The average sea temperature around Riga in May is 36°F.

Does it rain in Riga in May?

There are usually 11 days with some rain in Riga in May and the average monthly rainfall is 1.9 inches.

Riga May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 04:36 20:07
Friday, 16th May 2025 04:03 20:38
Saturday, 31st May 2025 03:40 21:04

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