Riga weather in August 2025

Expect 70°F daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Riga in August. Check more long-term weather averages for Riga in August before you book your next holiday to Latvia in 2025/2026.

  • 70°F maximum daytime temperature in August in Riga70
    70°F max day temperature
  • 7 hours of sunshine per day
  • 15 days with some rainfall in August in Riga15
    15 days with some rainfall
  • 54°F minimum night-time temperature in August in Riga54
    54°F min night temperature
  • 15 hours of daylight per day in August in Riga15
    15 hours of daylight per day
  • No heat & humidity in August in Riga0
    No heat & humidity
  • 3.0 inches monthly rainfall in August in Riga3.0
    3.0 inches of monthly rainfall
  • UV (maximum) index 5 (Moderate) in August in Riga5
    5 (Moderate) UV index
  • 57°F sea temperature in August in Riga57
    57°F sea temperature

More about Riga

Riga by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Latvia

  • Become a Green Motion loyalty member for FREE
  • Save up to 25% on future car rentals + extra offers
  • Discount varies by membership tier & number of rentals

The August 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)

Back to top

How hot is it in Riga in August?

Daytime temperatures usually reach 70°F in Riga in August, falling to 54°F at night.

How sunny is it in Riga in August?

There are normally 7 hours of bright sunshine each day in Riga in August - that's 49% of daylight hours.

How warm is the sea around Riga in August?

The average sea temperature around Riga in August is 57°F.

Does it rain in Riga in August?

There are usually 15 days with some rain in Riga in August and the average monthly rainfall is 3.0 inches.

Riga August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 04:23 20:36
Saturday, 16th August 2025 04:53 20:01
Sunday, 31st August 2025 05:24 19:22

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^