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Weather in Trimmis

Graubünden, 745 m · continuously updated

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Wind
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Humidity
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Rain ahead
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Sunset
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Temperature · last 4 and next 28 hours

Trimmis weather: the next 24 hours

Updated hourly.

Trimmis weather hour by hour (48 h)

Trimmis 15-day forecast

Two-week trend.

Trimmis weekend weatherRain 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 Trimmis

Neighbouring municipalities, as the crow flies.

7-day forecast for Trimmis

Today (Saturday 14 Nov) in Trimmis: overcast, −1 to 10 °C, precipitation 0.0 mm (0 %), wind up to 16 km/h. Tomorrow: overcast, 7 to 12 °C.

Show the 7-day table
DayWeatherMinMaxPrecip.Wind
Todayovercast−1 °C10 °C0.0 mm16 km/h
Tomorrowovercast7 °C12 °C0.0 mm16 km/h
Mon 16 Novshowers4 °C9 °C3.1 mm12 km/h
Tue 17 Novlight rain4 °C12 °C2.4 mm11 km/h
Wed 18 Novlight rain5 °C9 °C6.8 mm5 km/h
Thu 19 Novfreezing rain4 °C12 °C0.8 mm10 km/h
Fri 20 Novsnow showers0 °C6 °C6.8 mm9 km/h

Forecast updated on 14.11.2026 at 11:34 (Open-Meteo model, elevation 745 m). The interactive block at the top refreshes hourly and covers 16 days.

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

Hourly weather in Trimmis

Saturday 14 Nov in Trimmis, hour by hour: sunny in the morning, sunny in the afternoon, sunny in the evening. Low −1 °C around 05:00, high 10 °C around 14:00. No rainy hour.

Show the 24-hour table
TimeWeatherTemp.Precip.Wind
00:00sunny0 °C0.0 mm1 km/h
01:00sunny0 °C0.0 mm2 km/h
02:00sunny0 °C0.0 mm0 km/h
03:00sunny0 °C0.0 mm1 km/h
04:00sunny0 °C0.0 mm1 km/h
05:00sunny−1 °C0.0 mm2 km/h
06:00sunny0 °C0.0 mm1 km/h
07:00sunny0 °C0.0 mm1 km/h
08:00sunny0 °C0.0 mm2 km/h
09:00sunny2 °C0.0 mm0 km/h
10:00sunny5 °C0.0 mm4 km/h
11:00sunny7 °C0.0 mm6 km/h
12:00sunny8 °C0.0 mm6 km/h
13:00sunny9 °C0.0 mm7 km/h
14:00sunny10 °C0.0 mm6 km/h
15:00sunny10 °C0.0 mm4 km/h
16:00sunny9 °C0.0 mm5 km/h
17:00sunny7 °C0.0 mm8 km/h
18:00sunny7 °C0.0 mm7 km/h
19:00sunny6 °C0.0 mm9 km/h
20:00mostly sunny6 °C0.0 mm11 km/h
21:00mostly sunny7 °C0.0 mm13 km/h
22:00overcast7 °C0.0 mm15 km/h
23:00overcast7 °C0.0 mm16 km/h

Hourly forecast issued 14.11.2026 for Trimmis (745 m), Swiss local time, Open-Meteo model. The interactive block at the top of the page covers 16 days and refreshes every hour.

Weather today in Trimmis

Today, Saturday 14 Nov in Trimmis: overcast, −1 to 10 °C, wind up to 16 km/h. No precipitation expected. A day in line with the climate normal for November in Trimmis (4.9 °C average over 1991-2020).

Trimmis weather tomorrow

Tomorrow, Sunday 15 Nov, in Trimmis: overcast, 7 to 12 °C, wind up to 16 km/h. No precipitation expected.

What is the temperature in Trimmis?

Today in Trimmis (745 m): −1 to 10 °C. Tomorrow: 7 to 12 °C. Over the next 7 days, highs range from 6 to 12 °C, averaging 10 °C.

Trimmis weekend weather

This weekend in Trimmis: Saturday overcast, −1 to 10 °C; Sunday overcast, 7 to 12 °C.

Will it rain in Trimmis this week?

Yes: 4 days with precipitation are expected in Trimmis over the next 7 days, 19.9 mm in total. Wettest day: Wednesday 18 Nov (6.8 mm).

What is the UV index in Trimmis?

Today in Trimmis (745 m), the UV index peaks at 2 (low) around midday. No particular protection is needed. In the mountains, radiation rises by about 10 % per 1,000 m, and snow reflects up to 80 % of it.

The best day to go out in Trimmis

The best day of the next 7 in Trimmis: Sunday 15 Nov, overcast, up to 12 °C.

Climate of Trimmis: 1991–2020 normals

In Trimmis (745 m), the mean annual temperature is 9.3 °C. The warmest month is July (18.3 °C on average) and the coldest January (0.3 °C). About 941 mm of precipitation falls per year, peaking in August (130 mm) with a minimum in February (46 mm). The sun shines for about 1723 hours a year, mostly in July (206 h). On average there are 74 frost days and 14 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 31.9 °C and the absolute minimum −10.6 °C.

9.3 °CMean annual temperature
941 mmPrecipitation per year
1723 hSunshine hours per year
74Frost days per year
56Summer days (≥ 25 °C)
JFMAMJJASOND

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

MonthMean TAbs. maxAbs. minPrecip. (mm)Sunshine (h)Frost daysSummer days
Jan0.3 °C12.0 °C−10.6 °C6096200
Feb1.3 °C14.3 °C−9.3 °C46111160
Mar5.2 °C19.0 °C−5.5 °C6014380
Apr9.1 °C22.7 °C−2.0 °C5715721
May13.3 °C27.3 °C2.8 °C7917206
Jun16.6 °C30.6 °C6.0 °C103188012
Jul18.3 °C31.9 °C8.4 °C111206017
Aug17.9 °C31.1 °C7.9 °C130190015
Sep13.9 °C26.0 °C4.3 °C8515705
Oct10.0 °C23.1 °C−0.6 °C7313011
Nov4.9 °C18.0 °C−4.9 °C749280
Dec1.2 °C12.6 °C−8.9 °C6581180
Year9.3 °C31.9 °C−10.6 °C94117237456

At what altitude is Trimmis located?

Trimmis sits at around 745 m above sea level in the canton of Graubünden. This elevation directly affects temperatures, the rain-snow line and snow cover: on average, the temperature drops by about 0.55 °C per 100 m of altitude.

What is the warmest month in Trimmis?

The warmest month in Trimmis is July, averaging 18.3 °C; the coldest is January, at 0.3 °C. The annual mean is 9.3 °C (MeteoSwiss 1991–2020 normals, reference station Chur).

How much does it rain in Trimmis per year?

Trimmis receives about 941 mm of precipitation a year, or 78 mm a month on average. The wettest month is August (130 mm) and the driest February (46 mm), according to the MeteoSwiss 1991–2020 normals.

How many frost days does Trimmis have?

Trimmis averages 74 frost days a year, most of them in January (20 days). Conversely, 56 summer days exceed 25 °C, 14 of them above 30 °C. Mean values from the MeteoSwiss 1991–2020 normals.

How many hours of sunshine does Trimmis get per year?

The sun shines for about 1723 hours a year in Trimmis. The sunniest month is July (206 h) and the least sunny December (81 h), according to the MeteoSwiss 1991–2020 normals.

How big is the temperature difference between summer and winter in Trimmis?

In Trimmis, the monthly mean rises from 0.3 °C in January to 18.3 °C in July: a 18.0 °C gap between the coldest and the warmest month. Absolute extremes over 1991–2020 range from −10.6 °C to 31.9 °C.

When is the best time to visit Trimmis?

For warmth and sunshine: July (18.3 °C on average, 206 h of sun). To avoid rain, February is the driest month (46 mm). The coldest month is January (0.3 °C).

Source: MeteoSwiss open data (1991–2020 normals) — stations Chur (6 km, 556 m), Arosa (14 km, 1878 m), Bad Ragaz (14 km, 497 m), adjusted to the elevation of Trimmis (745 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.