Vaud, 581 m · continuously updated
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 Cossonay: light rain, 1 to 5 °C, precipitation 0.5 mm (8 %), wind up to 17 km/h. Tomorrow: rain, 4 to 12 °C.
| Day | Weather | Min | Max | Precip. | Wind |
|---|---|---|---|---|---|
| Today | light rain | 1 °C | 5 °C | 0.5 mm | 17 km/h |
| Tomorrow | rain | 4 °C | 12 °C | 11.8 mm | 27 km/h |
| Mon 16 Nov | showers | 7 °C | 10 °C | 2.5 mm | 24 km/h |
| Tue 17 Nov | rain | 9 °C | 13 °C | 12.6 mm | 40 km/h |
| Wed 18 Nov | light rain | 8 °C | 12 °C | 6.0 mm | 30 km/h |
| Thu 19 Nov | showers | 8 °C | 11 °C | 7.2 mm | 26 km/h |
| Fri 20 Nov | showers | −1 °C | 8 °C | 3.3 mm | 31 km/h |
Today in Cossonay: rain from 22:00 to 00:00, 0.5 mm in total. The rest of the day should stay dry. The 15-minute detail for the next two hours is shown on demand.
Saturday 14 Nov in Cossonay, hour by hour: overcast in the morning, sunny in the afternoon, overcast in the evening. Low 1 °C around 03:00, high 5 °C around 15:00. Rain from 22:00 to 00:00.
| Time | Weather | Temp. | Precip. | Wind |
|---|---|---|---|---|
| 00:00 | mostly sunny | 2 °C | 0.0 mm | 15 km/h |
| 01:00 | mostly sunny | 1 °C | 0.0 mm | 15 km/h |
| 02:00 | mostly sunny | 1 °C | 0.0 mm | 15 km/h |
| 03:00 | partly cloudy | 1 °C | 0.0 mm | 12 km/h |
| 04:00 | partly cloudy | 1 °C | 0.0 mm | 13 km/h |
| 05:00 | overcast | 1 °C | 0.0 mm | 15 km/h |
| 06:00 | overcast | 1 °C | 0.0 mm | 16 km/h |
| 07:00 | overcast | 1 °C | 0.0 mm | 17 km/h |
| 08:00 | overcast | 1 °C | 0.0 mm | 17 km/h |
| 09:00 | overcast | 1 °C | 0.0 mm | 16 km/h |
| 10:00 | overcast | 2 °C | 0.0 mm | 17 km/h |
| 11:00 | partly cloudy | 2 °C | 0.0 mm | 16 km/h |
| 12:00 | partly cloudy | 3 °C | 0.0 mm | 15 km/h |
| 13:00 | sunny | 4 °C | 0.0 mm | 14 km/h |
| 14:00 | sunny | 4 °C | 0.0 mm | 12 km/h |
| 15:00 | sunny | 5 °C | 0.0 mm | 12 km/h |
| 16:00 | mostly sunny | 5 °C | 0.0 mm | 12 km/h |
| 17:00 | mostly sunny | 4 °C | 0.0 mm | 11 km/h |
| 18:00 | overcast | 3 °C | 0.0 mm | 9 km/h |
| 19:00 | overcast | 3 °C | 0.0 mm | 9 km/h |
| 20:00 | overcast | 3 °C | 0.0 mm | 9 km/h |
| 21:00 | overcast | 3 °C | 0.0 mm | 8 km/h |
| 22:00 | light rain | 4 °C | 0.2 mm | 5 km/h |
| 23:00 | light rain | 4 °C | 0.3 mm | 3 km/h |
Today, Saturday 14 Nov in Cossonay: light rain, 1 to 5 °C, wind up to 17 km/h. Precipitation expected: 0.5 mm, 8 % probability. That is 2.4 °C below the climate normal for November in Cossonay (5.3 °C average over 1991-2020).
Tomorrow, Sunday 15 Nov, in Cossonay: rain, 4 to 12 °C, wind up to 27 km/h. Precipitation expected: 11.8 mm, 100 % probability.
Today in Cossonay (581 m): 1 to 5 °C. Tomorrow: 4 to 12 °C. Over the next 7 days, highs range from 5 to 13 °C, averaging 10 °C.
This weekend in Cossonay: Saturday light rain, 1 to 5 °C; Sunday rain, 4 to 12 °C.
Yes: 6 days with precipitation are expected in Cossonay over the next 7 days, 43.9 mm in total. Wettest day: Tuesday 17 Nov (12.6 mm).
Today in Cossonay (581 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 Cossonay: Saturday 14 Nov, light rain, up to 5 °C.
In Cossonay (581 m), the mean annual temperature is 9.8 °C. The warmest month is July (19.0 °C on average) and the coldest January (1.5 °C). About 977 mm of precipitation falls per year, peaking in August (98 mm) with a minimum in February (56 mm). The sun shines for about 1909 hours a year, mostly in July (254 h). On average there are 68 frost days and 12 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 31.3 °C and the absolute minimum −8.1 °C.
Mean monthly precipitation (mm) — bar height relative to the wettest month.
| Month | Mean T | Abs. max | Abs. min | Precip. (mm) | Sunshine (h) | Frost days | Summer days |
|---|---|---|---|---|---|---|---|
| Jan | 1.5 °C | 10.8 °C | −8.1 °C | 68 | 72 | 16 | 0 |
| Feb | 2.0 °C | 12.7 °C | −7.9 °C | 56 | 100 | 15 | 0 |
| Mar | 5.5 °C | 17.6 °C | −4.9 °C | 58 | 163 | 10 | 0 |
| Apr | 9.1 °C | 21.9 °C | −1.9 °C | 69 | 187 | 3 | 0 |
| May | 13.3 °C | 26.3 °C | 2.5 °C | 94 | 200 | 0 | 4 |
| Jun | 17.0 °C | 29.7 °C | 6.1 °C | 96 | 236 | 0 | 12 |
| Jul | 19.0 °C | 31.3 °C | 8.3 °C | 89 | 254 | 0 | 18 |
| Aug | 18.4 °C | 30.3 °C | 7.6 °C | 98 | 238 | 0 | 16 |
| Sep | 14.3 °C | 25.0 °C | 4.0 °C | 84 | 199 | 0 | 3 |
| Oct | 10.1 °C | 20.6 °C | 0.4 °C | 95 | 132 | 1 | 0 |
| Nov | 5.3 °C | 15.3 °C | −4.0 °C | 80 | 79 | 7 | 0 |
| Dec | 2.2 °C | 11.4 °C | −7.2 °C | 87 | 49 | 14 | 0 |
| Year | 9.8 °C | 31.3 °C | −8.1 °C | 977 | 1909 | 68 | 53 |
Cossonay sits at around 581 m above sea level in the canton of Vaud. 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 Cossonay is July, averaging 19.0 °C; the coldest is January, at 1.5 °C. The annual mean is 9.8 °C (MeteoSwiss 1991–2020 normals, reference station Mathod).
Cossonay receives about 977 mm of precipitation a year, or 81 mm a month on average. The wettest month is August (98 mm) and the driest February (56 mm), according to the MeteoSwiss 1991–2020 normals.
Cossonay averages 68 frost days a year, most of them in January (16 days). Conversely, 53 summer days exceed 25 °C, 12 of them above 30 °C. Mean values from the MeteoSwiss 1991–2020 normals.
The sun shines for about 1909 hours a year in Cossonay. The sunniest month is July (254 h) and the least sunny December (49 h), according to the MeteoSwiss 1991–2020 normals.
In Cossonay, the monthly mean rises from 1.5 °C in January to 19.0 °C in July: a 17.5 °C gap between the coldest and the warmest month. Absolute extremes over 1991–2020 range from −8.1 °C to 31.3 °C.
For warmth and sunshine: July (19.0 °C on average, 254 h of sun). To avoid rain, February is the driest month (56 mm). The coldest month is January (1.5 °C).
Source: MeteoSwiss open data (1991–2020 normals) — stations Mathod (14 km, 435 m), Pully (17 km, 456 m), Bullet / La Frétaz (26 km, 1205 m), adjusted to the elevation of Cossonay (581 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.