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Graubünden, 1146 m · continuously updated
Riale di Roggiasca: 4.3 °C at Roveredo, Bacino di compenso river temperature · FOEN gauge 3.6 km away · 14.11. 11h
Temperature · last 4 and next 28 hours
Updated hourly.
Two-week trend.
Sunrise –, golden light until –
Sunset –, golden light from –
–
European index, measured continuously.
Daily maximum — protection advised from 3.
Snow settles about 300 m below it.
Neighbouring municipalities, as the crow flies.
Today (Saturday 14 Nov) in Grono: light drizzle, 1 to 3 °C, precipitation 0.0 mm (0 %), wind up to 8 km/h. Tomorrow: snow grains, 1 to 4 °C.
| Day | Weather | Min | Max | Precip. | Wind |
|---|---|---|---|---|---|
| Today | light drizzle | 1 °C | 3 °C | 0.0 mm | 8 km/h |
| Tomorrow | snow grains | 1 °C | 4 °C | 0.1 mm | 4 km/h |
| Mon 16 Nov | light rain | 2 °C | 8 °C | 2.6 mm | 8 km/h |
| Tue 17 Nov | light rain | 3 °C | 4 °C | 3.4 mm | 7 km/h |
| Wed 18 Nov | light rain | 3 °C | 8 °C | 0.3 mm | 7 km/h |
| Thu 19 Nov | light rain | 2 °C | 8 °C | 1.2 mm | 8 km/h |
| Fri 20 Nov | overcast | 1 °C | 7 °C | 0.0 mm | 14 km/h |
No rain expected today in Grono. Tomorrow: rain from 03:00 to 04:00. The 15-minute detail for the next two hours is shown on demand.
Saturday 14 Nov in Grono, hour by hour: overcast in the morning, fog in the afternoon, overcast in the evening. Low 1 °C around 07:00, high 3 °C around 00:00. No rainy hour.
| Time | Weather | Temp. | Precip. | Wind |
|---|---|---|---|---|
| 00:00 | sunny | 3 °C | 0.0 mm | 8 km/h |
| 01:00 | sunny | 3 °C | 0.0 mm | 3 km/h |
| 02:00 | sunny | 2 °C | 0.0 mm | 2 km/h |
| 03:00 | sunny | 2 °C | 0.0 mm | 5 km/h |
| 04:00 | mostly sunny | 1 °C | 0.0 mm | 2 km/h |
| 05:00 | mostly sunny | 2 °C | 0.0 mm | 3 km/h |
| 06:00 | mostly sunny | 2 °C | 0.0 mm | 2 km/h |
| 07:00 | mostly sunny | 1 °C | 0.0 mm | 1 km/h |
| 08:00 | partly cloudy | 1 °C | 0.0 mm | 2 km/h |
| 09:00 | overcast | 2 °C | 0.0 mm | 0 km/h |
| 10:00 | overcast | 3 °C | 0.0 mm | 1 km/h |
| 11:00 | overcast | 2 °C | 0.0 mm | 1 km/h |
| 12:00 | overcast | 2 °C | 0.0 mm | 2 km/h |
| 13:00 | light drizzle | 2 °C | 0.0 mm | 2 km/h |
| 14:00 | light drizzle | 2 °C | 0.0 mm | 2 km/h |
| 15:00 | fog | 3 °C | 0.0 mm | 2 km/h |
| 16:00 | fog | 2 °C | 0.0 mm | 1 km/h |
| 17:00 | fog | 2 °C | 0.0 mm | 1 km/h |
| 18:00 | fog | 2 °C | 0.0 mm | 0 km/h |
| 19:00 | overcast | 2 °C | 0.0 mm | 1 km/h |
| 20:00 | overcast | 2 °C | 0.0 mm | 2 km/h |
| 21:00 | fog | 2 °C | 0.0 mm | 1 km/h |
| 22:00 | overcast | 2 °C | 0.0 mm | 3 km/h |
| 23:00 | fog | 2 °C | 0.0 mm | 2 km/h |
Today, Saturday 14 Nov in Grono: light drizzle, 1 to 3 °C, wind up to 8 km/h. No precipitation expected.
Tomorrow, Sunday 15 Nov, in Grono: snow grains, 1 to 4 °C, wind up to 4 km/h. No precipitation expected.
Today in Grono (1146 m): 1 to 3 °C. Tomorrow: 1 to 4 °C. Over the next 7 days, highs range from 3 to 8 °C, averaging 6 °C.
This weekend in Grono: Saturday light drizzle, 1 to 3 °C; Sunday snow grains, 1 to 4 °C.
Yes: 3 days with precipitation are expected in Grono over the next 7 days, 7.6 mm in total. Wettest day: Tuesday 17 Nov (3.4 mm).
Today in Grono (1146 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 of the next 7 in Grono: Friday 20 Nov, overcast, up to 7 °C.
In Grono (1146 m), the mean annual temperature is 7.5 °C. The warmest month is July (16.8 °C on average) and the coldest January (−1.9 °C). About 1686 mm of precipitation falls per year, peaking in August (200 mm) with a minimum in February (60 mm). The mean monthly maximum reaches 28.0 °C and the absolute minimum −9.0 °C.
Mean monthly precipitation (mm) — bar height relative to the wettest month.
| Month | Mean T | Abs. max | Abs. min | Precip. (mm) |
|---|---|---|---|---|
| Jan | −1.9 °C | 10.2 °C | −9.0 °C | 72 |
| Feb | −0.1 °C | 12.4 °C | −8.5 °C | 60 |
| Mar | 4.2 °C | 17.8 °C | −5.7 °C | 77 |
| Apr | 7.6 °C | 20.5 °C | −2.8 °C | 131 |
| May | 11.2 °C | 24.0 °C | 1.5 °C | 175 |
| Jun | 14.9 °C | 27.2 °C | 5.1 °C | 190 |
| Jul | 16.8 °C | 28.0 °C | 7.0 °C | 177 |
| Aug | 16.5 °C | 27.9 °C | 6.9 °C | 200 |
| Sep | 12.3 °C | 23.5 °C | 3.2 °C | 171 |
| Oct | 7.6 °C | 19.3 °C | −1.3 °C | 166 |
| Nov | 2.5 °C | 13.6 °C | −5.6 °C | 181 |
| Dec | −1.6 °C | 9.6 °C | −8.9 °C | 87 |
| Year | 7.5 °C | 28.0 °C | −9.0 °C | 1686 |
Grono sits at around 1146 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.
The warmest month in Grono is July, averaging 16.8 °C; the coldest is January, at −1.9 °C. The annual mean is 7.5 °C (MeteoSwiss 1991–2020 normals, reference station Grono).
Grono receives about 1686 mm of precipitation a year, or 140 mm a month on average. The wettest month is August (200 mm) and the driest February (60 mm), according to the MeteoSwiss 1991–2020 normals.
In Grono, the monthly mean rises from −1.9 °C in January to 16.8 °C in July: a 18.7 °C gap between the coldest and the warmest month. Absolute extremes over 1991–2020 range from −9.0 °C to 28.0 °C.
Source: MeteoSwiss open data (1991–2020 normals) — stations Grono (3 km, 324 m), Magadino / Cadenazzo (21 km, 203 m), S. Bernardino (26 km, 1639 m), adjusted to the elevation of Grono (1146 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.