Karlstad weather in August 2025

Expect 20°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Karlstad in August. Check more long-term weather averages for Karlstad in August before you book your next holiday to Sweden in 2025/2026.

  • 20°C maximum daytime temperature in August in Karlstad20
    20°C max day temperature
  • 7 hours of sunshine per day
  • 13 days with some rainfall in August in Karlstad13
    13 days with some rainfall
  • 10°C minimum night-time temperature in August in Karlstad10
    10°C min night temperature
  • 15 hours of daylight per day in August in Karlstad15
    15 hours of daylight per day
  • No heat & humidity in August in Karlstad0
    No heat & humidity
  • 75 mm monthly rainfall in August in Karlstad75
    75 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in August in Karlstad4
    4 (Moderate) UV index

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The August weather guide for Sweden (Karlstad) 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 hot is it in Karlstad in August?

Daytime temperatures usually reach 20°C in Karlstad in August, falling to 10°C at night.

How sunny is it in Karlstad in August?

There are normally 7 hours of bright sunshine each day in Karlstad in August - that's 43% of daylight hours.

Does it rain in Karlstad in August?

There are usually 13 days with some rain in Karlstad in August and the average monthly rainfall is 75mm.

Karlstad August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 03:51 20:32
Saturday, 16th August 2025 04:26 19:53
Sunday, 31st August 2025 05:00 19:10

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