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Weather in Perly-Certoux

Geneva, 425 m · continuously updated

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Temperature · last 4 and next 28 hours

Perly-Certoux weather: the next 24 hours

Updated hourly.

Perly-Certoux weather hour by hour (48 h)

Perly-Certoux 15-day forecast

Two-week trend.

Perly-Certoux weekend weatherRain radar

Sun and golden hours

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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 Perly-Certoux

Neighbouring municipalities, as the crow flies.

7-day forecast for Perly-Certoux

Today (Saturday 14 Nov) in Perly-Certoux: light rain, 4 to 7 °C, precipitation 0.6 mm (64 %), wind up to 12 km/h. Tomorrow: rain, 6 to 14 °C. The day sits within the November norm (6.3 °C monthly mean, MeteoSwiss 1991–2020).

Show the 7-day table
DayWeatherMinMaxPrecip.Wind
Todaylight rain4 °C7 °C0.6 mm12 km/h
Tomorrowrain6 °C14 °C17.1 mm26 km/h
Mon 16 Novshowers9 °C11 °C1.1 mm28 km/h
Tue 17 Novrain10 °C14 °C13.0 mm25 km/h
Wed 18 Novlight rain10 °C13 °C6.4 mm27 km/h
Thu 19 Novshowers8 °C12 °C14.4 mm22 km/h
Fri 20 Novshowers2 °C8 °C4.8 mm21 km/h

Forecast updated on 14.11.2026 at 11:18 (Open-Meteo model, elevation 425 m). The interactive block at the top refreshes hourly and covers 16 days.

Today in Perly-Certoux: rain from 21:00 to 00:00, 0.6 mm in total. The rest of the day should stay dry. The 15-minute detail for the next two hours is shown on demand.

Hourly weather in Perly-Certoux

Saturday 14 Nov in Perly-Certoux, hour by hour: overcast in the morning, overcast in the afternoon, overcast in the evening. Low 4 °C around 08:00, high 7 °C around 15:00. Rain from 21:00 to 00:00.

Show the 24-hour table
TimeWeatherTemp.Precip.Wind
00:00overcast5 °C0.0 mm9 km/h
01:00overcast5 °C0.0 mm12 km/h
02:00overcast5 °C0.0 mm10 km/h
03:00overcast5 °C0.0 mm9 km/h
04:00overcast4 °C0.0 mm9 km/h
05:00overcast4 °C0.0 mm10 km/h
06:00overcast4 °C0.0 mm12 km/h
07:00overcast4 °C0.0 mm12 km/h
08:00overcast4 °C0.0 mm9 km/h
09:00overcast4 °C0.0 mm9 km/h
10:00overcast5 °C0.0 mm12 km/h
11:00overcast5 °C0.0 mm11 km/h
12:00partly cloudy6 °C0.0 mm11 km/h
13:00partly cloudy7 °C0.0 mm11 km/h
14:00overcast7 °C0.0 mm10 km/h
15:00mostly sunny7 °C0.0 mm9 km/h
16:00overcast7 °C0.0 mm8 km/h
17:00overcast7 °C0.0 mm7 km/h
18:00overcast6 °C0.0 mm3 km/h
19:00overcast6 °C0.0 mm0 km/h
20:00overcast5 °C0.0 mm3 km/h
21:00light rain6 °C0.1 mm1 km/h
22:00light rain6 °C0.3 mm3 km/h
23:00light rain6 °C0.2 mm0 km/h

Hourly forecast issued 14.11.2026 for Perly-Certoux (425 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 Perly-Certoux

Today, Saturday 14 Nov in Perly-Certoux: light rain, 4 to 7 °C, wind up to 12 km/h. Precipitation expected: 0.6 mm, 64 % probability. A day in line with the climate normal for November in Perly-Certoux (6.3 °C average over 1991-2020).

Perly-Certoux weather tomorrow

Tomorrow, Sunday 15 Nov, in Perly-Certoux: rain, 6 to 14 °C, wind up to 26 km/h. Precipitation expected: 17.1 mm, 100 % probability.

What is the temperature in Perly-Certoux?

Today in Perly-Certoux (425 m): 4 to 7 °C. Tomorrow: 6 to 14 °C. Over the next 7 days, highs range from 7 to 14 °C, averaging 11 °C.

Perly-Certoux weekend weather

This weekend in Perly-Certoux: Saturday light rain, 4 to 7 °C; Sunday rain, 6 to 14 °C.

Will it rain in Perly-Certoux this week?

Yes: 6 days with precipitation are expected in Perly-Certoux over the next 7 days, 57.5 mm in total. Wettest day: Sunday 15 Nov (17.1 mm).

What is the UV index in Perly-Certoux?

Today in Perly-Certoux (425 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 Perly-Certoux

The best day of the next 7 in Perly-Certoux: Saturday 14 Nov, light rain, up to 7 °C.

Climate of Perly-Certoux: 1991–2020 normals

In Perly-Certoux (425 m), the mean annual temperature is 11.1 °C. The warmest month is July (20.5 °C on average) and the coldest January (2.4 °C). About 965 mm of precipitation falls per year, peaking in October (97 mm) with a minimum in February (60 mm). The sun shines for about 1932 hours a year, mostly in July (270 h). On average there are 68 frost days and 17 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 32.9 °C and the absolute minimum −6.7 °C.

11.1 °CMean annual temperature
965 mmPrecipitation per year
1932 hSunshine hours per year
68Frost days per year
63Summer 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
Jan2.4 °C12.3 °C−6.7 °C7765190
Feb3.1 °C14.4 °C−6.1 °C60102170
Mar6.8 °C19.3 °C−3.5 °C6516780
Apr10.4 °C23.3 °C−0.5 °C6819211
May14.5 °C27.6 °C3.6 °C8021504
Jun18.4 °C31.2 °C7.5 °C83246014
Jul20.5 °C32.9 °C9.8 °C81270021
Aug20.0 °C32.4 °C9.1 °C82246018
Sep15.7 °C27.4 °C5.5 °C8819006
Oct11.4 °C22.2 °C1.4 °C9712110
Nov6.3 °C16.9 °C−3.0 °C916870
Dec3.2 °C12.8 °C−5.7 °C9450150
Year11.1 °C32.9 °C−6.7 °C96519326863

Perly-Certoux climate month by month

January in Perly-Certoux
2.4 °C on average, 77 mm of rainfall and 65 h of sunshine. 19 frost days.
February in Perly-Certoux
3.1 °C on average, 60 mm of rainfall and 102 h of sunshine. 17 frost days.
March in Perly-Certoux
6.8 °C on average, 65 mm of rainfall and 167 h of sunshine. 8 frost days.
April in Perly-Certoux
10.4 °C on average, 68 mm of rainfall and 192 h of sunshine. 1 frost days. 1 summer days (≥ 25 °C).
May in Perly-Certoux
14.5 °C on average, 80 mm of rainfall and 215 h of sunshine. 0 frost days. 4 summer days (≥ 25 °C).
June in Perly-Certoux
18.4 °C on average, 83 mm of rainfall and 246 h of sunshine. 14 summer days (≥ 25 °C).
July in Perly-Certoux
20.5 °C on average, 81 mm of rainfall and 270 h of sunshine. 21 summer days (≥ 25 °C).
August in Perly-Certoux
20.0 °C on average, 82 mm of rainfall and 246 h of sunshine. 18 summer days (≥ 25 °C).
September in Perly-Certoux
15.7 °C on average, 88 mm of rainfall and 190 h of sunshine. 6 summer days (≥ 25 °C).
October in Perly-Certoux
11.4 °C on average, 97 mm of rainfall and 121 h of sunshine. 1 frost days. 0 summer days (≥ 25 °C).
November in Perly-Certoux
6.3 °C on average, 91 mm of rainfall and 68 h of sunshine. 7 frost days.
December in Perly-Certoux
3.2 °C on average, 94 mm of rainfall and 50 h of sunshine. 15 frost days.

At what altitude is Perly-Certoux located?

Perly-Certoux sits at around 425 m above sea level in the canton of Geneva. 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 Perly-Certoux?

The warmest month in Perly-Certoux is July, averaging 20.5 °C; the coldest is January, at 2.4 °C. The annual mean is 11.1 °C (MeteoSwiss 1991–2020 normals, reference station Genève / Cointrin).

How much does it rain in Perly-Certoux per year?

Perly-Certoux receives about 965 mm of precipitation a year, or 80 mm a month on average. The wettest month is October (97 mm) and the driest February (60 mm), according to the MeteoSwiss 1991–2020 normals.

How many frost days does Perly-Certoux have?

Perly-Certoux averages 68 frost days a year, most of them in January (19 days). Conversely, 63 summer days exceed 25 °C, 17 of them above 30 °C. Mean values from the MeteoSwiss 1991–2020 normals.

How many hours of sunshine does Perly-Certoux get per year?

The sun shines for about 1932 hours a year in Perly-Certoux. The sunniest month is July (270 h) and the least sunny December (50 h), according to the MeteoSwiss 1991–2020 normals.

How big is the temperature difference between summer and winter in Perly-Certoux?

In Perly-Certoux, the monthly mean rises from 2.4 °C in January to 20.5 °C in July: a 18.1 °C gap between the coldest and the warmest month. Absolute extremes over 1991–2020 range from −6.7 °C to 32.9 °C.

When is the best time to visit Perly-Certoux?

For warmth and sunshine: July (20.5 °C on average, 270 h of sun). To avoid rain, February is the driest month (60 mm). The coldest month is January (2.4 °C).

Source: MeteoSwiss open data (1991–2020 normals) — stations Genève / Cointrin (10 km, 411 m), Nyon / Changins (29 km, 458 m), La Dôle (30 km, 1670 m), adjusted to the elevation of Perly-Certoux (425 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.