VoyageGrenoble in May: weather & daylight
Milder exploring. Keep a rain plan.
Regional averages help you choose a season. They are not a forecast for your travel dates. A wet day has at least 1 mm of precipitation, including rain or snow water equivalent.
Make room for the evening.
Local times for 2026-05-15 in Europe/Paris, including daylight saving. Estimates use the city center and a level horizon; hills and buildings can hide the sun earlier.
The year at a glance.
Average daily highs in °C. Select a month to open its guide.
| Month | High / low (°C) | Precipitation | Wet days |
|---|---|---|---|
| January | 4° / -4° | 70 mm | 11.5 |
| February | 5° / -4° | 57 mm | 9.8 |
| March | 9° / -1° | 68 mm | 11.7 |
| April | 13° / 2° | 65 mm | 11.1 |
| May | 16° / 6° | 88 mm | 14 |
| June | 21° / 10° | 65 mm | 11.2 |
| July | 23° / 11° | 56 mm | 9.2 |
| August | 23° / 11° | 58 mm | 9.2 |
| September | 19° / 8° | 67 mm | 9.4 |
| October | 15° / 5° | 85 mm | 11 |
| November | 9° / 0° | 100 mm | 12.2 |
| December | 4° / -3° | 77 mm | 12.4 |
A small packing note.
Comfortable shoes, a spare layer and light rain protection.
The Bastille is above the city; this center walk avoids assuming the cable car is running.
A pause beneath the mountains
Start at Place Grenette, wander through Jardin de Ville and continue to Place Saint-André.
Open the walkNASA POWER / MERRA-2 · 2001–2020 · 0.5° latitude × 0.625° longitude regional grid. Values are computed from daily observations and model estimates. Mountain and coastal microclimates can differ substantially. Read the sources and method