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Venoge: 15.4 °C at Ecublens, Les Bois river temperature · FOEN gauge 2.8 km away · 27.09. 00h
Temperature · last 4 and next 28 hours
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Two-week trend.
Sunrise –, golden light until –
Sunset –, golden light from –
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Daily maximum — protection advised from 3.
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Neighbouring municipalities, as the crow flies.
Today (Sunday 27 Sep) in Chavannes-près-Renens: partly cloudy, 16 to 26 °C, precipitation 0.0 mm (0 %), wind up to 5 km/h. Tomorrow: overcast, 17 to 25 °C.
| Day | Weather | Min | Max | Precip. | Wind |
|---|---|---|---|---|---|
| Today | partly cloudy | 16 °C | 26 °C | 0.0 mm | 5 km/h |
| Tomorrow | overcast | 17 °C | 25 °C | 0.0 mm | 5 km/h |
| Tue 29 Sep | overcast | 16 °C | 24 °C | 0.0 mm | 8 km/h |
| Wed 30 Sep | light rain | 17 °C | 21 °C | 1.8 mm | 6 km/h |
| Thu 1 Oct | showers | 16 °C | 18 °C | 14.1 mm | 8 km/h |
| Fri 2 Oct | overcast | 15 °C | 22 °C | 0.0 mm | 14 km/h |
| Sat 3 Oct | fog | 13 °C | 22 °C | 0.3 mm | 11 km/h |
No rain expected in Chavannes-près-Renens today or tomorrow. The 15-minute detail for the next two hours is shown on demand.
Sunday 27 Sep in Chavannes-près-Renens, hour by hour: sunny in the morning, sunny in the afternoon, sunny in the evening. Low 16 °C around 08:00, high 26 °C around 17:00. No rainy hour.
| Time | Weather | Temp. | Precip. | Wind |
|---|---|---|---|---|
| 00:00 | sunny | 19 °C | 0.0 mm | 5 km/h |
| 01:00 | sunny | 18 °C | 0.0 mm | 3 km/h |
| 02:00 | sunny | 18 °C | 0.0 mm | 3 km/h |
| 03:00 | sunny | 17 °C | 0.0 mm | 4 km/h |
| 04:00 | sunny | 17 °C | 0.0 mm | 4 km/h |
| 05:00 | sunny | 17 °C | 0.0 mm | 4 km/h |
| 06:00 | sunny | 16 °C | 0.0 mm | 4 km/h |
| 07:00 | sunny | 16 °C | 0.0 mm | 4 km/h |
| 08:00 | sunny | 16 °C | 0.0 mm | 4 km/h |
| 09:00 | sunny | 16 °C | 0.0 mm | 4 km/h |
| 10:00 | sunny | 18 °C | 0.0 mm | 4 km/h |
| 11:00 | sunny | 20 °C | 0.0 mm | 3 km/h |
| 12:00 | sunny | 21 °C | 0.0 mm | 3 km/h |
| 13:00 | sunny | 22 °C | 0.0 mm | 4 km/h |
| 14:00 | sunny | 24 °C | 0.0 mm | 4 km/h |
| 15:00 | sunny | 25 °C | 0.0 mm | 3 km/h |
| 16:00 | sunny | 26 °C | 0.0 mm | 2 km/h |
| 17:00 | sunny | 26 °C | 0.0 mm | 2 km/h |
| 18:00 | sunny | 26 °C | 0.0 mm | 3 km/h |
| 19:00 | partly cloudy | 25 °C | 0.0 mm | 4 km/h |
| 20:00 | mostly sunny | 23 °C | 0.0 mm | 2 km/h |
| 21:00 | sunny | 22 °C | 0.0 mm | 3 km/h |
| 22:00 | mostly sunny | 22 °C | 0.0 mm | 4 km/h |
| 23:00 | overcast | 21 °C | 0.0 mm | 4 km/h |
Tomorrow, Monday 28 Sep, in Chavannes-près-Renens: overcast, 17 to 25 °C, wind up to 5 km/h. No precipitation expected.
This weekend in Chavannes-près-Renens: Saturday fog, 13 to 22 °C; Sunday partly cloudy, 16 to 26 °C.
Yes: 2 days with precipitation are expected in Chavannes-près-Renens over the next 7 days, 16.2 mm in total. Wettest day: Thursday 1 Oct (14.1 mm).
The best day of the next 7 in Chavannes-près-Renens: Sunday 27 Sep, partly cloudy, up to 26 °C.
Among the 257 municipalities of canton Vaud covered by the MeteoSwiss 1991-2020 normals, Chavannes-près-Renens ranks 36 for annual precipitation (1090 mm) and 24 for sunshine (1964 hours per year). July's hottest day averages 31.6 °C; January's coldest night drops to -4.9 °C.
From 20 Sep to 26 Sep: 18.7 °C on average, 2.4 °C above the September normal (16.3 °C), 0 mm of precipitation (7-day normal: 22 mm). Warmest day: monday 21 Sep (25 °C); coolest night: wednesday 23 Sep (12 °C).
| Day | Min | Max | Rain |
|---|---|---|---|
| Sun 20 Sep | 15 °C | 25 °C | 0.0 mm |
| Mon 21 Sep | 15 °C | 25 °C | 0.0 mm |
| Tue 22 Sep | 12 °C | 24 °C | 0.0 mm |
| Wed 23 Sep | 12 °C | 23 °C | 0.0 mm |
| Thu 24 Sep | 14 °C | 23 °C | 0.0 mm |
| Fri 25 Sep | 13 °C | 23 °C | 0.0 mm |
| Sat 26 Sep | 14 °C | 24 °C | 0.0 mm |
Open-Meteo analyses of the last 7 days (models and assimilated observations), MeteoSwiss 1991–2020 normals. Updated nightly.
In Chavannes-près-Renens (407 m), the mean annual temperature is 11.5 °C. The warmest month is July (20.8 °C on average) and the coldest January (3.0 °C). About 1090 mm of precipitation falls per year, peaking in May (108 mm) with a minimum in February (61 mm). The sun shines for about 1964 hours a year, mostly in July (260 h). On average there are 39 frost days and 8 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 31.6 °C and the absolute minimum −4.9 °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 | 3.0 °C | 11.4 °C | −4.9 °C | 73 | 76 | 12 | 0 |
| Feb | 3.6 °C | 13.0 °C | −4.5 °C | 61 | 108 | 10 | 0 |
| Mar | 7.2 °C | 18.0 °C | −1.7 °C | 68 | 169 | 4 | 0 |
| Apr | 10.9 °C | 22.5 °C | 1.2 °C | 80 | 194 | 0 | 0 |
| May | 14.9 °C | 27.0 °C | 5.7 °C | 108 | 213 | 0 | 3 |
| Jun | 18.7 °C | 30.4 °C | 9.2 °C | 103 | 241 | 0 | 11 |
| Jul | 20.8 °C | 31.6 °C | 11.9 °C | 99 | 260 | 0 | 18 |
| Aug | 20.4 °C | 31.1 °C | 11.3 °C | 106 | 242 | 0 | 16 |
| Sep | 16.3 °C | 25.9 °C | 7.7 °C | 95 | 190 | 0 | 3 |
| Oct | 12.0 °C | 21.1 °C | 3.8 °C | 107 | 133 | 0 | 0 |
| Nov | 7.0 °C | 16.2 °C | −0.4 °C | 95 | 80 | 3 | 0 |
| Dec | 3.8 °C | 11.9 °C | −3.8 °C | 95 | 58 | 9 | 0 |
| Year | 11.5 °C | 31.6 °C | −4.9 °C | 1090 | 1964 | 39 | 51 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Pully (6 km, 456 m), Mathod (24 km, 435 m), Nyon / Changins (31 km, 458 m), adjusted to the elevation of Chavannes-près-Renens (407 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.