Vaud, 423 m · continuously updated
Aubonne: 8.4 °C at Allaman, Le Coulet river temperature · FOEN gauge 3.7 km away · 01.11. 13h
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 Perroy: light rain, 3 to 8 °C, precipitation 0.4 mm (41 %), wind up to 24 km/h. Tomorrow: showers, 6 to 14 °C.
| Day | Weather | Min | Max | Precip. | Wind |
|---|---|---|---|---|---|
| Today | light rain | 3 °C | 8 °C | 0.4 mm | 24 km/h |
| Tomorrow | showers | 6 °C | 14 °C | 17.4 mm | 21 km/h |
| Mon 16 Nov | showers | 8 °C | 11 °C | 4.5 mm | 25 km/h |
| Tue 17 Nov | showers | 11 °C | 14 °C | 16.8 mm | 36 km/h |
| Wed 18 Nov | showers | 10 °C | 13 °C | 10.4 mm | 33 km/h |
| Thu 19 Nov | showers | 9 °C | 13 °C | 7.8 mm | 24 km/h |
| Fri 20 Nov | showers | 4 °C | 9 °C | 2.8 mm | 29 km/h |
Today in Perroy: rain from 22:00 to 00:00, 0.4 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 Perroy, hour by hour: partly cloudy in the morning, mostly sunny in the afternoon, overcast in the evening. Low 3 °C around 07:00, high 8 °C around 15:00. Rain from 22:00 to 00:00.
| Time | Weather | Temp. | Precip. | Wind |
|---|---|---|---|---|
| 00:00 | sunny | 4 °C | 0.0 mm | 24 km/h |
| 01:00 | mostly sunny | 4 °C | 0.0 mm | 24 km/h |
| 02:00 | partly cloudy | 4 °C | 0.0 mm | 21 km/h |
| 03:00 | partly cloudy | 4 °C | 0.0 mm | 17 km/h |
| 04:00 | overcast | 4 °C | 0.0 mm | 18 km/h |
| 05:00 | partly cloudy | 4 °C | 0.0 mm | 15 km/h |
| 06:00 | overcast | 4 °C | 0.0 mm | 14 km/h |
| 07:00 | partly cloudy | 3 °C | 0.0 mm | 15 km/h |
| 08:00 | partly cloudy | 4 °C | 0.0 mm | 13 km/h |
| 09:00 | partly cloudy | 4 °C | 0.0 mm | 12 km/h |
| 10:00 | partly cloudy | 4 °C | 0.0 mm | 14 km/h |
| 11:00 | partly cloudy | 6 °C | 0.0 mm | 9 km/h |
| 12:00 | mostly sunny | 7 °C | 0.0 mm | 9 km/h |
| 13:00 | mostly sunny | 7 °C | 0.0 mm | 7 km/h |
| 14:00 | mostly sunny | 8 °C | 0.0 mm | 5 km/h |
| 15:00 | sunny | 8 °C | 0.0 mm | 6 km/h |
| 16:00 | overcast | 8 °C | 0.0 mm | 4 km/h |
| 17:00 | overcast | 7 °C | 0.0 mm | 3 km/h |
| 18:00 | overcast | 6 °C | 0.0 mm | 5 km/h |
| 19:00 | overcast | 5 °C | 0.0 mm | 6 km/h |
| 20:00 | overcast | 6 °C | 0.0 mm | 5 km/h |
| 21:00 | overcast | 6 °C | 0.0 mm | 4 km/h |
| 22:00 | light rain | 6 °C | 0.2 mm | 5 km/h |
| 23:00 | light rain | 6 °C | 0.2 mm | 4 km/h |
Today, Saturday 14 Nov in Perroy: light rain, 3 to 8 °C, wind up to 24 km/h. Precipitation expected: 0.4 mm, 41 % probability. A day in line with the climate normal for November in Perroy (6.7 °C average over 1991-2020).
Tomorrow, Sunday 15 Nov, in Perroy: showers, 6 to 14 °C, wind up to 21 km/h. Precipitation expected: 17.4 mm, 100 % probability.
Today in Perroy (423 m): 3 to 8 °C. Tomorrow: 6 to 14 °C. Over the next 7 days, highs range from 8 to 14 °C, averaging 12 °C.
This weekend in Perroy: Saturday light rain, 3 to 8 °C; Sunday showers, 6 to 14 °C.
Yes: 6 days with precipitation are expected in Perroy over the next 7 days, 60.0 mm in total. Wettest day: Sunday 15 Nov (17.4 mm).
Today in Perroy (423 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 Perroy: Saturday 14 Nov, light rain, up to 8 °C.
In Perroy (423 m), the mean annual temperature is 11.1 °C. The warmest month is July (20.1 °C on average) and the coldest January (2.9 °C). About 1073 mm of precipitation falls per year, peaking in December (108 mm) with a minimum in February (70 mm). The sun shines for about 1962 hours a year, mostly in July (265 h). On average there are 56 frost days and 10 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 31.6 °C and the absolute minimum −5.8 °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 | 2.9 °C | 12.1 °C | −5.8 °C | 88 | 73 | 16 | 0 |
| Feb | 3.4 °C | 13.6 °C | −5.4 °C | 70 | 108 | 14 | 0 |
| Mar | 6.8 °C | 17.9 °C | −2.6 °C | 73 | 171 | 6 | 0 |
| Apr | 10.3 °C | 22.1 °C | −0.0 °C | 73 | 193 | 1 | 0 |
| May | 14.3 °C | 26.5 °C | 4.3 °C | 94 | 214 | 0 | 3 |
| Jun | 18.0 °C | 30.1 °C | 8.0 °C | 90 | 242 | 0 | 12 |
| Jul | 20.1 °C | 31.6 °C | 10.5 °C | 91 | 265 | 0 | 18 |
| Aug | 19.8 °C | 31.1 °C | 10.0 °C | 90 | 244 | 0 | 16 |
| Sep | 15.8 °C | 26.3 °C | 6.5 °C | 90 | 192 | 0 | 4 |
| Oct | 11.6 °C | 21.7 °C | 2.5 °C | 104 | 129 | 0 | 0 |
| Nov | 6.7 °C | 16.6 °C | −1.6 °C | 101 | 75 | 5 | 0 |
| Dec | 3.6 °C | 12.9 °C | −4.9 °C | 108 | 56 | 13 | 0 |
| Year | 11.1 °C | 31.6 °C | −5.8 °C | 1073 | 1962 | 56 | 53 |
Perroy sits at around 423 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 Perroy is July, averaging 20.1 °C; the coldest is January, at 2.9 °C. The annual mean is 11.1 °C (MeteoSwiss 1991–2020 normals, reference station Nyon / Changins).
Perroy receives about 1073 mm of precipitation a year, or 89 mm a month on average. The wettest month is December (108 mm) and the driest February (70 mm), according to the MeteoSwiss 1991–2020 normals.
Perroy averages 56 frost days a year, most of them in January (16 days). Conversely, 53 summer days exceed 25 °C, 10 of them above 30 °C. Mean values from the MeteoSwiss 1991–2020 normals.
The sun shines for about 1962 hours a year in Perroy. The sunniest month is July (265 h) and the least sunny December (56 h), according to the MeteoSwiss 1991–2020 normals.
In Perroy, the monthly mean rises from 2.9 °C in January to 20.1 °C in July: a 17.2 °C gap between the coldest and the warmest month. Absolute extremes over 1991–2020 range from −5.8 °C to 31.6 °C.
For warmth and sunshine: July (20.1 °C on average, 265 h of sun). To avoid rain, February is the driest month (70 mm). The coldest month is January (2.9 °C).
Source: MeteoSwiss open data (1991–2020 normals) — stations Nyon / Changins (13 km, 458 m), La Dôle (20 km, 1670 m), Pully (24 km, 456 m), adjusted to the elevation of Perroy (423 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.