What is the weather in Tramelan today?

At the top of the page you will find the current temperature, precipitation and wind in Tramelan, updated in real time.

What is the 15-day forecast for Tramelan?

The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Tramelan.

Will it rain tomorrow in Tramelan?

Check the 48-hour hourly forecast to see exactly when precipitation is expected in Tramelan.

What is the air quality in Tramelan?

The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Tramelan.

Are there weather alerts for Tramelan?

Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.

At what altitude is Tramelan located?

Tramelan sits at around 918 m above sea level in the canton of Bern. This elevation directly affects the temperatures, rain-snow line and snow cover shown in the forecasts.

What is the warmest month in Tramelan?

The warmest month in Tramelan is July, averaging 16.1 °C (1991–2020 normal). The coldest is January at 0.3 °C.

How much does it rain in Tramelan per year?

Tramelan receives about 1042 mm of precipitation a year. The wettest month is August (107 mm), the driest March (72 mm).

When is the best time to visit Tramelan?

For warmth and sunshine: July (16.1 °C on average, — h of sun). The coldest month is January (0.3 °C). Check the 15-day forecast above for your dates.

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Home › Bern › Tramelan

Weather in Tramelan

Bern, 918 m · continuously updated

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Wind: –
Humidity: –
Rain ahead: –
Sunset: –

Temperature · last 4 and next 28 hours

Tramelan weather: the next 24 hours

Updated hourly.

Tramelan weather hour by hour (48 h)

Tramelan 15-day forecast

Two-week trend.

Tramelan weekend weather Rain radar

Sun and golden hours

Sunrise –, golden light until –

Sunset –, golden light from –

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Air quality

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European index, measured continuously.

UV index

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Daily maximum — protection advised from 3.

Freezing level

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Snow settles about 300 m below it.

Around Tramelan

Neighbouring municipalities, as the crow flies.

Mont-Tramelan2 km Les Genevez (JU)3 km Cortébert4 km Reconvilier5 km Saicourt5 km Tavannes5 km Montfaucon6 km Courtelary6 km

7-day forecast for Tramelan

Today (Sunday 27 Sep) in Tramelan: partly cloudy, 10 to 25 °C, precipitation 0.0 mm (0 %), wind up to 9 km/h. Tomorrow: overcast, 13 to 25 °C.

Day	Weather	Min	Max	Precip.	Wind
Today	partly cloudy	10 °C	25 °C	0.0 mm	9 km/h
Tomorrow	overcast	13 °C	25 °C	0.0 mm	10 km/h
Tue 29 Sep	overcast	14 °C	24 °C	0.0 mm	9 km/h
Wed 30 Sep	overcast	15 °C	23 °C	0.9 mm	7 km/h
Thu 1 Oct	light rain	13 °C	16 °C	6.3 mm	5 km/h
Fri 2 Oct	fog	11 °C	17 °C	0.0 mm	10 km/h
Sat 3 Oct	fog	12 °C	20 °C	0.0 mm	6 km/h

Forecast updated on 27.09.2026 at 04:37 (Open-Meteo model, elevation 918 m). The interactive block at the top refreshes hourly and covers 16 days.

No rain expected in Tramelan today or tomorrow. The 15-minute detail for the next two hours is shown on demand.

Hourly weather in Tramelan

Sunday 27 Sep in Tramelan, hour by hour: sunny in the morning, sunny in the afternoon, partly cloudy in the evening. Low 10 °C around 06:00, high 26 °C around 14:00. No rainy hour.

Show the 24-hour table

Time	Weather	Temp.	Wind
00:00	sunny	13 °C	2 km/h
01:00	sunny	12 °C	3 km/h
02:00	sunny	12 °C	3 km/h
03:00	sunny	12 °C	2 km/h
04:00	sunny	12 °C	2 km/h
05:00	sunny	11 °C	2 km/h
06:00	sunny	10 °C	2 km/h
07:00	sunny	10 °C	1 km/h
08:00	sunny	11 °C	1 km/h
09:00	sunny	14 °C	2 km/h
10:00	sunny	18 °C	4 km/h
11:00	sunny	21 °C	4 km/h
12:00	sunny	24 °C	4 km/h
13:00	sunny	25 °C	5 km/h
14:00	sunny	26 °C	3 km/h
15:00	sunny	25 °C	6 km/h
16:00	mostly sunny	25 °C	5 km/h
17:00	sunny	25 °C	2 km/h
18:00	mostly sunny	24 °C	3 km/h
19:00	partly cloudy	21 °C	4 km/h
20:00	partly cloudy	17 °C	6 km/h
21:00	partly cloudy	16 °C	7 km/h
22:00	mostly sunny	15 °C	5 km/h
23:00	partly cloudy	15 °C	2 km/h

Hourly forecast issued 27.09.2026 for Tramelan (918 m), Swiss local time, Open-Meteo model. The interactive block at the top of the page covers 16 days and refreshes every hour.

Tramelan weather tomorrow

Tomorrow, Monday 28 Sep, in Tramelan: overcast, 13 to 25 °C, wind up to 10 km/h. No precipitation expected.

Tramelan weekend weather

This weekend in Tramelan: Saturday fog, 12 to 20 °C; Sunday partly cloudy, 10 to 25 °C.

Will it rain in Tramelan this week?

Yes: 1 day with precipitation is expected in Tramelan over the next 7 days, 7.2 mm in total. Wettest day: Thursday 1 Oct (6.3 mm).

The best day to go out in Tramelan

The best day of the next 7 in Tramelan: Sunday 27 Sep, partly cloudy, up to 25 °C.

The last 7 days in Tramelan

From 20 Sep to 26 Sep: 14.1 °C on average, 2.0 °C above the September normal (12.1 °C), 0 mm of precipitation (7-day normal: 19 mm). Warmest day: saturday 26 Sep (23 °C); coolest night: tuesday 22 Sep (7 °C).

Day	Min	Max
Sun 20 Sep	9 °C	22 °C
Mon 21 Sep	8 °C	18 °C
Tue 22 Sep	7 °C	18 °C
Wed 23 Sep	7 °C	21 °C
Thu 24 Sep	10 °C	19 °C
Fri 25 Sep	7 °C	22 °C
Sat 26 Sep	9 °C	23 °C

Open-Meteo analyses of the last 7 days (models and assimilated observations), MeteoSwiss 1991–2020 normals. Updated nightly.

Climate of Tramelan: 1991–2020 normals

In Tramelan (918 m), the mean annual temperature is 7.7 °C. The warmest month is July (16.1 °C on average) and the coldest January (0.3 °C). About 1042 mm of precipitation falls per year, peaking in August (107 mm) with a minimum in March (72 mm). The mean monthly maximum reaches 27.6 °C and the absolute minimum −9.9 °C.

7.7 °CMean annual temperature

1042 mmPrecipitation per year

JFMAMJJASOND

Mean monthly precipitation (mm) — bar height relative to the wettest month.

Month	Mean T	Abs. max	Abs. min	Precip. (mm)
Jan	0.3 °C	10.5 °C	−9.9 °C	80
Feb	0.4 °C	11.4 °C	−9.7 °C	75
Mar	3.2 °C	14.6 °C	−7.1 °C	72
Apr	6.5 °C	18.7 °C	−4.0 °C	72
May	10.5 °C	23.0 °C	0.6 °C	97
Jun	14.2 °C	26.3 °C	4.0 °C	98
Jul	16.1 °C	27.6 °C	6.6 °C	102
Aug	15.9 °C	27.1 °C	6.0 °C	107
Sep	12.1 °C	22.5 °C	2.7 °C	81
Oct	8.6 °C	19.4 °C	−1.4 °C	84
Nov	3.9 °C	14.9 °C	−5.6 °C	82
Dec	1.2 °C	11.4 °C	−9.3 °C	92
Year	7.7 °C	27.6 °C	−9.9 °C	1042

Source: MeteoSwiss open data (1991–2020 normals) — stations Chasseral (12 km, 1594 m), Cressier (21 km, 430 m), Delémont (22 km, 439 m), adjusted to the elevation of Tramelan (918 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.