Today, 12 September, Saturday, in Bern (Switzerland): partly cloudy, moderately warm. During the day the air will warm up to +22°, at night around +8°. Due to the wind it feels like +8°. Wind up to 7 km/h. No precipitation expected, you won't need an umbrella. A T-shirt is comfortable during the day, but take a light sweater or windbreaker for the evening. The sun will rise at 07:03 and set at 19:48 — daylight lasts 13 hours.
Hourly weather in Bern
💧 No precipitation expected on this day. Shaded areas of the chart are the dark hours (before sunrise 🌅 and after sunset 🌇).
Weather in Bern 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
☁️
+8°+22°
Morning
☀️
+8°
Day
☁️
+22°
Evening
🌇
+20°
Night
🌙
+8°
Overcast · precipitation 0% · wind up to 7 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Tomorrow 13.9
☁️
💧 8%
+9°+23°
Morning
⛅
+9°
Day
☁️
+23°
Evening
🌇
+21°
Night
🌙
+9°
Overcast · precipitation 8% · wind up to 5 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Mon 14.9
🌤️
💧 10%
+13°+25°
Morning
🌤️
+17°
Day
🌤️
+25°
Evening
🌇
+22°
Night
🌙
+13°
Mostly clear · precipitation 10% · wind up to 10 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Tue 15.9
🌫️
+10°+25°
Morning
🌫️
+16°
Day
🌫️
+25°
Evening
🌇
+21°
Night
🌙
+10°
Fog · precipitation 0% · wind up to 6 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Wed 16.9
⛈️
💧 70%
+11°+20°
Morning
⛈️
+14°
Day
⛈️
+20°
Evening
🌇
+18°
Night
🌙
+11°
Thunderstorm · precipitation 70% · wind up to 8 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Thu 17.9
🌫️
💧 15%
+7°+18°
Morning
🌫️
+11°
Day
🌫️
+18°
Evening
🌇
+15°
Night
🌙
+7°
Fog · precipitation 15% · wind up to 4 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Fri 18.9
🌫️
💧 5%
+6°+18°
Morning
🌫️
+10°
Day
🌫️
+18°
Evening
🌇
+15°
Night
🌙
+6°
Fog · precipitation 5% · wind up to 6 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Sat 19.9
🌫️
💧 11%
+10°+19°
Morning
🌫️
+13°
Day
🌫️
+19°
Evening
🌇
+17°
Night
🌙
+10°
Fog · precipitation 11% · wind up to 13 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Sun 20.9
🌤️
💧 24%
+12°+22°
Morning
🌤️
+16°
Day
🌤️
+22°
Evening
🌇
+20°
Night
🌙
+12°
Mostly clear · precipitation 24% · wind up to 17 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Mon 21.9
☀️
💧 15%
+12°+25°
Morning
☀️
+17°
Day
☀️
+25°
Evening
🌇
+22°
Night
🌙
+12°
Clear · precipitation 15% · wind up to 6 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Tue 22.9
🌦️
💧 21%
+13°+22°
Morning
🌦️
+16°
Day
🌦️
+22°
Evening
🌇
+20°
Night
🌙
+13°
Rain showers · precipitation 21% · wind up to 17 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Wed 23.9
🌦️
💧 14%
+6°+12°
Morning
🌦️
+8°
Day
🌦️
+12°
Evening
🌇
+11°
Night
🌙
+6°
Rain showers · precipitation 14% · wind up to 12 km/h. 🧥 Cool. You'll need a warm jacket; it can get chilly in the evening.
▶
Thu 24.9
🌦️
💧 16%
+5°+12°
Morning
🌦️
+8°
Day
🌦️
+12°
Evening
🌇
+10°
Night
🌙
+5°
Drizzle · precipitation 16% · wind up to 10 km/h. 🧥 Cool. You'll need a warm jacket; it can get chilly in the evening.
▶
Fri 25.9
🌤️
💧 20%
+3°+13°
Morning
🌤️
+7°
Day
🌤️
+13°
Evening
🌇
+11°
Night
🌙
+3°
Mostly clear · precipitation 20% · wind up to 19 km/h. 🧥 Cool. You'll need a warm jacket; it can get chilly in the evening.
🗺️ 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
100 / 100
comfort for running · Excellent
🧴 UV
0%
moderate · low
☂️ Rain
0%
unlikely · low
✨ Stars
88 / 100
evening visibility · Excellent
🧺 Laundry drying
55 / 100
will dry outside · Average
🚗 Car wash
95 / 100
no rain expected · Excellent
🌫️ Air quality and pollen
27
Good air
European AQI
PM2.5: 8PM10: 11O₃: 45NO₂: 6pollen: low
The air is clean — you can walk and exercise outside.
🌅 Sun, moon and sea
Sunrise
07:03
Sunset
19:48
Golden hour
19:08
Daylight
13 h (-3 min vs yesterday)
Bern 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.
+4°
-3°
Jan
+5°
-3°
Feb
+9°
+0°
Mar
+13°
+3°
Apr
+16°
+7°
May
+20°
+11°
Jun
+22°
+13°
Jul
+22°
+13°
Aug
+18°
+10°
Sep
+14°
+6°
Oct
+8°
+1°
Nov
+4°
-2°
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
+4°
-3°
79 mm
Cold: +4° by day, down to -3° at night — dress warmly. It's a rainy month (79 mm) — an umbrella is a must. ❄️ a warm jacket, a hat, non-slip shoes. This is the coldest month of the year.
February
+5°
-3°
73 mm
Winter weather: about +5° daytime, you need a warm coat and hat. Frequent rain (73 mm over the month) — keep indoor backup plans. ❄️ a warm jacket, a hat, non-slip shoes.
March
+9°
+0°
83 mm
A cold month: +9° by day, long walks get uncomfortable. One of the wettest months (83 mm): downpours can derail plans. 🧥 a warm jacket.
April
+13°
+3°
91 mm
Cool: around +13° by day, you'll need a warm layer. It's a rainy month (91 mm) — an umbrella is a must. 🧥 a warm jacket.
May
+16°
+7°
119 mm
A fresh month — +16° daytime, take a jacket for walks. Frequent rain (119 mm over the month) — keep indoor backup plans. 🙂 a sweater for the evening. Statistically the wettest month of the year.
June
+20°
+11°
111 mm
The most pleasant season: +20° by day, comfortable all day long. One of the wettest months (111 mm): downpours can derail plans. 🙂 a sweater for the evening. The longest daylight hours of the year — more time for everything.
July
+22°
+13°
107 mm
One of the best times to visit: +22° by day, fresh nights. It's a rainy month (107 mm) — an umbrella is a must. 🙂 a sweater for the evening. This is the hottest month of the year in Bern.
August
+22°
+13°
105 mm
Ideal weather: +22° daytime — neither hot nor cold. Frequent rain (105 mm over the month) — keep indoor backup plans. 🙂 a sweater for the evening. Weather-wise, one of the three best months to visit.
September
+18°
+10°
89 mm
Cool weather: +18° by day, noticeably colder in the evening. One of the wettest months (89 mm): downpours can derail plans. 🙂 a sweater for the evening. Weather-wise, one of the three best months to visit.
October
+14°
+6°
86 mm
Cool: around +14° by day, you'll need a warm layer. It's a rainy month (86 mm) — an umbrella is a must. 🧥 a warm jacket.
November
+8°
+1°
91 mm
Winter weather: about +8° daytime, you need a warm coat and hat. Frequent rain (91 mm over the month) — keep indoor backup plans. 🧣 a warmer jacket.
December
+4°
-2°
93 mm
A cold month: +4° by day, long walks get uncomfortable. One of the wettest months (93 mm): downpours can derail plans. ❄️ a warm jacket, a hat, non-slip shoes. The shortest daylight of the year — it gets dark early.
When to visit Bern
✅ Recommended time to visit
🌟 Best time: July, August, September
Daytime air+18…+22°
Precipitationoften
Why: comfortable +18…+22° by day, little rain.
⚠️ Doable, with caveats
🌤️ Shoulder season: January, February, March, May, June, October
Daytime air+4…+20°
Precipitationoften
Why: noticeable rain risk (73–119 mm/month) — pack an umbrella and backup plans.
🔴 Not the best time
❄️ Cold season: April, November, December
Daytime air+4…+13°
Precipitationoften
Why: cold and dark (+4…+13° by day, 9 h of daylight) — only if frost and short days don’t put you off.
Bottom line: the best time to visit Bern is July – September, and the most comfortable months are July, August, September. The toughest months to visit are April, November, December: frequent rain.
🌡️ Today vs the climate normal
Today's high
+22°
Normal for September
+18°
Deviation
4° warmer than normal
A year ago on this day
+17°
Record for this date
+28° (2023)
The normal, “a year ago” and the record come from the weather archive since 1940 (Open-Meteo / ERA5).
Weather archive for Bern
📅 See what the weather was like on any day since 1940. For example: “what was the weather on March 2, 2021”.