Best Time-of-Year
The best month at Grenoble is March, when temperatures average 4–14 °C (40–58 °F) and mid-day humidity sits around 57%. Expect cool days, with around 18 excellent days in a typical March. March and April are the most reliable months.
- Terrible
- Poor
- Fair
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- Perfect
Tap a month for its details below.
Month by Month
January
A typical January brings cool days, with around 2 excellent days. Cold takes out most of the rest.
February
A typical February brings cool days, with around 8 excellent days. Cold takes out most of the rest.
March
March is the year's best month for climbing — expect cool days, with around 18 excellent days.
April
April is among the year's most reliable months — expect mild days, with around 17 excellent days.
May
A typical May brings rainy, mild days, with around 10 excellent days.
June
A typical June brings rainy, warm days, with around 3 excellent days.
July
A typical July brings warm days, with around 2 excellent days.
August
A typical August brings warm days, with around 3 excellent days.
September
A typical September brings warm days, with around 5 excellent days. Heat takes out most of the rest.
October
A typical October brings mild days, with around 6 excellent days.
November
A typical November brings rainy, cool days, with around 3 excellent days. Humid air takes out most of the rest.
December
A typical December brings rainy, cool days, with around 5 climbable days. Humid air takes out most of the rest.
A Typical Year
| Month | Excellent Days | Viable Days | Off Days | Temperature | Wet Days | Mid-Day Humidity |
|---|---|---|---|---|---|---|
| January | 2 | 6 | 23 | 1–7 °C 34–45 °F | 11 | 76% |
| February | 8 | 7 | 13 | 3–11 °C 38–52 °F | 9 | 67% |
| March | 18 | 4 | 9 | 4–14 °C 40–58 °F | 11 | 57% |
| April | 17 | 6 | 7 | 7–18 °C 44–64 °F | 11 | 56% |
| May | 10 | 13 | 8 | 11–22 °C 52–71 °F | 13 | 57% |
| June | 3 | 20 | 7 | 16–28 °C 60–82 °F | 12 | 52% |
| July | 2 | 25 | 4 | 16–29 °C 61–84 °F | 7 | 48% |
| August | 3 | 21 | 7 | 16–29 °C 60–83 °F | 8 | 50% |
| September | 5 | 15 | 10 | 13–23 °C 55–74 °F | 11 | 59% |
| October | 6 | 15 | 10 | 10–19 °C 50–66 °F | 11 | 68% |
| November | 3 | 9 | 18 | 5–12 °C 41–53 °F | 12 | 74% |
| December | 0 | 5 | 26 | 2–8 °C 36–46 °F | 13 | 80% |