Grenoble weather in August 2025

Expect 23°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Grenoble in August. Check more long-term weather averages for Grenoble in August before you book your next holiday to France in 2025/2026.

  • 23°C maximum daytime temperature in August in Grenoble23
    23°C max day temperature
  • 8 hours of sunshine per day
  • 11 days with some rainfall in August in Grenoble11
    11 days with some rainfall
  • 12°C minimum night-time temperature in August in Grenoble12
    12°C min night temperature
  • 14 hours of daylight per day in August in Grenoble14
    14 hours of daylight per day
  • No heat & humidity in August in Grenoble0
    No heat & humidity
  • 86 mm monthly rainfall in August in Grenoble86
    86 mm of monthly rainfall
  • UV (maximum) index 7 (High) in August in Grenoble7
    7 (High) UV index

More about Grenoble

Grenoble by month

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

Recommended for France

Jet2holidays: up to £60pp off 2024/2025 holidays

  • Save up to £60 per person on holidays with myJet2
  • £60pp off winter 2024/2025 & £50pp off summer 2025
  • Travel before 31st October 2025 (inclusive)
Go to Jet2holidays deal >>

Expires at 23:59 on Saturday 30th Nov 2024 · View all Jet2holidays offers

Jet2holidaysJet2holidays deal finder

The August weather guide for France (Grenoble) 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)

Back to top

More about France

How hot is it in Grenoble in August?

Daytime temperatures usually reach 23°C in Grenoble in August, falling to 12°C at night.

How sunny is it in Grenoble in August?

There are normally 8 hours of bright sunshine each day in Grenoble in August - that's 58% of daylight hours.

Does it rain in Grenoble in August?

There are usually 11 days with some rain in Grenoble in August and the average monthly rainfall is 86mm.

Grenoble August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:22 20:04
Saturday, 16th August 2025 05:40 19:42
Sunday, 31st August 2025 05:58 19:16

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^