Weather in Grenoble — today
Now in Grenoble
🌙
+15°
Clear
Feels like +16° · humidity 82%
Today 12.9: +26° / +14°
🕐 04:25
Wind
1 km/h
UV index
0
Air (AQI)
26 · Good
Precipitation
0%
Humidity
82%
Pressure
1023 hPa
Sunrise / sunset
07:11 / 19:53
👕 What to wear today
Warm — a T-shirt and light trousers or shorts.
Weather for an activity:
Detailed weather information for Grenoble
Today, 12 September, Saturday, in Grenoble (France): partly cloudy, warm. During the day the air will warm up to +26°, at night around +14°. Due to the wind it feels like +16°. Wind up to 13 km/h. No precipitation expected, you won't need an umbrella. Light summer clothing will do — a T-shirt and shorts or light trousers. The sun will rise at 07:11 and set at 19:53 — daylight lasts 13 hours.Hourly weather in Grenoble
💧 No precipitation expected on this day. Shaded areas of the chart are the dark hours (before sunrise 🌅 and after sunset 🌇).
Weather in Grenoble for 14 days
Tap a day to expand it by time of day and open the full forecast. The bar shows the range from the night low (left) to the day high (right).
▶
Today 12.9
☁️
+14° +26°
Morning
☀️
+14°
Day
☁️
+26°
Evening
🌇
+25°
Night
🌙
+14°
▶
Tomorrow 13.9
☁️
+14° +27°
Morning
☀️
+14°
Day
☁️
+27°
Evening
🌇
+26°
Night
🌙
+14°
▶
Mon 14.9
☁️
+16° +28°
Morning
☁️
+20°
Day
☁️
+28°
Evening
🌇
+25°
Night
🌙
+16°
▶
Tue 15.9
☀️
+17° +29°
Morning
☀️
+21°
Day
☀️
+29°
Evening
🌇
+26°
Night
🌙
+17°
▶
Wed 16.9
☁️
💧 18%
+15° +25°
Morning
☁️
+19°
Day
☁️
+25°
Evening
🌇
+23°
Night
🌙
+15°
▶
Thu 17.9
☁️
💧 12%
+11° +22°
Morning
☁️
+15°
Day
☁️
+22°
Evening
🌇
+19°
Night
🌙
+11°
▶
Fri 18.9
☁️
💧 8%
+11° +24°
Morning
☁️
+16°
Day
☁️
+24°
Evening
🌇
+21°
Night
🌙
+11°
▶
Sat 19.9
☁️
💧 6%
+12° +23°
Morning
☁️
+16°
Day
☁️
+23°
Evening
🌇
+20°
Night
🌙
+12°
▶
Sun 20.9
☀️
💧 14%
+13° +26°
Morning
☀️
+18°
Day
☀️
+26°
Evening
🌇
+23°
Night
🌙
+13°
▶
Mon 21.9
🌤️
💧 8%
+15° +29°
Morning
🌤️
+20°
Day
🌤️
+29°
Evening
🌇
+26°
Night
🌙
+15°
▶
Tue 22.9
🌦️
💧 12%
+16° +27°
Morning
🌦️
+20°
Day
🌦️
+27°
Evening
🌇
+24°
Night
🌙
+16°
▶
Wed 23.9
🌦️
💧 14%
+10° +17°
Morning
🌦️
+13°
Day
🌦️
+17°
Evening
🌇
+15°
Night
🌙
+10°
▶
Thu 24.9
⛅
💧 15%
+8° +18°
Morning
⛅
+12°
Day
⛅
+18°
Evening
🌇
+16°
Night
🌙
+8°
▶
Fri 25.9
☁️
💧 20%
+4° +18°
Morning
☁️
+9°
Day
☁️
+18°
Evening
🌇
+15°
Night
🌙
+4°
🗺️ Precipitation radar
Precipitation radar (RainViewer) over a clean base map — updates every 5–10 minutes. Colours show nearby precipitation; if there is none, the map is simply clear — that is normal. Zoom with + / −.
Rain intensity:lightmoderateheavy
🎯 What to do in this weather — indices of the day
Comfort score from 0 (bad) to 100 (excellent), calculated from the day's weather. For “rain” and “UV” a percentage/risk level is shown.
🏃 Running
80 / 100
comfort for running · Excellent
🧴 UV
0%
moderate · low
☂️ Rain
0%
unlikely · low
✨ Stars
88 / 100
evening visibility · Excellent
🧺 Laundry drying
61 / 100
will dry outside · Average
🚗 Car wash
95 / 100
no rain expected · Excellent
🌫️ Air quality and pollen
26
Good air
European AQI
PM2.5: 8PM10: 10O₃: 42NO₂: 10 pollen: low
The air is clean — you can walk and exercise outside.
🌅 Sun, moon and sea
Sunrise
07:11
Sunset
19:53
Golden hour
19:14
Daylight
13 h (-3 min vs yesterday)
Grenoble climate by month
Long-term averages. Hover over a bar for details. The forecast for a specific month is a combination of the climate normal and the model forecast for the coming weeks.
+7°
+0°
Jan
+8°
+0°
Feb
+12°
+3°
Mar
+16°
+6°
Apr
+20°
+10°
May
+24°
+14°
Jun
+26°
+17°
Jul
+26°
+17°
Aug
+22°
+13°
Sep
+18°
+9°
Oct
+12°
+4°
Nov
+8°
+0°
Dec
swipe sideways →
Bar color shows temperature:frostcoolcomfortablewarmhot— best months to visit
| Month | Day | Night | Precipitation | What to pack and what makes the month notable (events, nuances) |
|---|---|---|---|---|
| January | +7° | +0° | 117 mm | A cold month: +7° by day, long walks get uncomfortable. One of the wettest months (117 mm): downpours can derail plans. 🧣 a warmer jacket. This is the coldest month of the year. |
| February | +8° | +0° | 100 mm | Cold: +8° by day, down to +0° at night — dress warmly. It's a rainy month (100 mm) — an umbrella is a must. 🧥 a warm jacket. |
| March | +12° | +3° | 107 mm | A fresh month — +12° daytime, take a jacket for walks. Frequent rain (107 mm over the month) — keep indoor backup plans. 🧥 a warm jacket. |
| April | +16° | +6° | 120 mm | Cool weather: +16° by day, noticeably colder in the evening. One of the wettest months (120 mm): downpours can derail plans. 🙂 a sweater for the evening. |
| May | +20° | +10° | 145 mm | One of the best times to visit: +20° by day, fresh nights. It's a rainy month (145 mm) — an umbrella is a must. 🙂 a sweater for the evening. Statistically the wettest month of the year. |
| June | +24° | +14° | 124 mm | Ideal weather: +24° daytime — neither hot nor cold. Frequent rain (124 mm over the month) — keep indoor backup plans. 🙂 a sweater for the evening. The longest daylight hours of the year — more time for everything. |
| July | +26° | +17° | 111 mm | A comfortable month: +26° by day without exhausting heat. One of the wettest months (111 mm): downpours can derail plans. 😊 light summer clothing. This is the hottest month of the year in Grenoble. |
| August | +26° | +17° | 108 mm | Warm and comfortable: +26° by day, +17° at night. It's a rainy month (108 mm) — an umbrella is a must. 😊 light summer clothing. Weather-wise, one of the three best months to visit. |
| September | +22° | +13° | 108 mm | Ideal weather: +22° daytime — neither hot nor cold. Frequent rain (108 mm over the month) — keep indoor backup plans. 🙂 a sweater for the evening. |
| October | +18° | +9° | 118 mm | Cool weather: +18° by day, noticeably colder in the evening. One of the wettest months (118 mm): downpours can derail plans. 🙂 a sweater for the evening. |
| November | +12° | +4° | 143 mm | Cool: around +12° by day, you'll need a warm layer. It's a rainy month (143 mm) — an umbrella is a must. 🧥 a warm jacket. |
| December | +8° | +0° | 130 mm | Winter weather: about +8° daytime, you need a warm coat and hat. Frequent rain (130 mm over the month) — keep indoor backup plans. 🧣 a warmer jacket. The shortest daylight of the year — it gets dark early. |
When to visit Grenoble
✅ Recommended time to visit
🌟 Best time: June, July, August
Daytime air+24…+26°
Precipitationoften
Why: comfortable +24…+26° by day, little rain.
⚠️ Doable, with caveats
🌤️ Shoulder season: January, February, April, May, September, October
Daytime air+7…+22°
Precipitationoften
Why: noticeable rain risk (100–145 mm/month) — pack an umbrella and backup plans.
🔴 Not the best time
❄️ Cold season: March, November, December
Daytime air+8…+12°
Precipitationoften
Why: cold and dark (+8…+12° by day, 9 h of daylight) — only if frost and short days don’t put you off.
Bottom line: the best time to visit Grenoble is June – August, and the most comfortable months are June, July, August. The toughest months to visit are March, November, December: frequent rain.
🌡️ Today vs the climate normal
Today's high
+26°
Normal for September
+22°
Deviation
4° warmer than normal
A year ago on this day
+22°
Record for this date
+33° (1943)
The normal, “a year ago” and the record come from the weather archive since 1940 (Open-Meteo / ERA5).
Weather archive for Grenoble
📅 See what the weather was like on any day since 1940. For example: “what was the weather on March 2, 2021”.
Show the archive for the selected day →
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Weather in cities near Grenoble
Frequently asked questions about the weather in Grenoble
What is the weather in Grenoble right now?＋
Clear, +15°, feels like +16°.
Will it rain in Grenoble today?＋
No: 0% chance, 0 mm.
When is the best time to visit Grenoble?＋
Best time to visit — June – August.
What time are sunrise and sunset in Grenoble?＋
Sunrise 07:11, sunset 19:53.
Does it snow in Grenoble in winter?＋
Yes, snow is possible in January.
What is the climate in Grenoble by month?＋
Summers up to +26° in July, winters around +0° in January; the wettest month is May.
Is it cold in Grenoble in winter?＋
🧣 Cool. Take a warmer jacket.