Locarno weather in August 2025

Expect 19°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Locarno in August. Check more long-term weather averages for Locarno in August before you book your next holiday to Switzerland in 2025/2026.

  • 19°C maximum daytime temperature in August in Locarno19
    19°C max day temperature
  • 7 hours of sunshine per day
  • 15 days with some rainfall in August in Locarno15
    15 days with some rainfall
  • 11°C minimum night-time temperature in August in Locarno11
    11°C min night temperature
  • 14 hours of daylight per day in August in Locarno14
    14 hours of daylight per day
  • No heat & humidity in August in Locarno0
    No heat & humidity
  • 163 mm monthly rainfall in August in Locarno163
    163 mm of monthly rainfall
  • UV (maximum) index 7 (High) in August in Locarno7
    7 (High) UV index

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Locarno by month

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The August weather guide for Switzerland (Locarno) 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 Locarno in August?

Daytime temperatures usually reach 19°C in Locarno in August, falling to 11°C at night.

How sunny is it in Locarno in August?

There are normally 7 hours of bright sunshine each day in Locarno in August - that's 50% of daylight hours.

Does it rain in Locarno in August?

There are usually 15 days with some rain in Locarno in August and the average monthly rainfall is 163mm.

Locarno August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:07 19:55
Saturday, 16th August 2025 05:25 19:32
Sunday, 31st August 2025 05:44 19:05

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