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Weather in Rennaz

Vaud, 378 m · continuously updated

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Humidity
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Rain ahead
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Sunset
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Rhône: 8.6 °C at Porte du Scex river temperature · FOEN gauge 3.7 km away · 01.11. 13h

Temperature · last 4 and next 28 hours

Rennaz weather: the next 24 hours

Updated hourly.

Rennaz weather hour by hour (48 h)

Rennaz 15-day forecast

Two-week trend.

Rennaz weekend weatherRain radar

Sun and golden hours

Sunrise –, golden light until –

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 Rennaz

Neighbouring municipalities, as the crow flies.

7-day forecast for Rennaz

Today (Saturday 14 Nov) in Rennaz: fog, 4 to 8 °C, precipitation 0.0 mm (1 %), wind up to 10 km/h. Tomorrow: showers, 7 to 13 °C.

Show the 7-day table
DayWeatherMinMaxPrecip.Wind
Todayfog4 °C8 °C0.0 mm10 km/h
Tomorrowshowers7 °C13 °C7.2 mm22 km/h
Mon 16 Novshowers8 °C10 °C7.7 mm13 km/h
Tue 17 Novshowers11 °C14 °C10.8 mm15 km/h
Wed 18 Novshowers8 °C12 °C13.6 mm12 km/h
Thu 19 Novshowers8 °C14 °C10.3 mm11 km/h
Fri 20 Novshowers4 °C9 °C4.9 mm20 km/h

Forecast updated on 14.11.2026 at 11:34 (Open-Meteo model, elevation 378 m). The interactive block at the top refreshes hourly and covers 16 days.

No rain expected today in Rennaz. Tomorrow: rain from 01:00 to 10:00. The 15-minute detail for the next two hours is shown on demand.

Hourly weather in Rennaz

Saturday 14 Nov in Rennaz, hour by hour: mostly sunny in the morning, mostly sunny in the afternoon, overcast in the evening. Low 4 °C around 07:00, high 8 °C around 14:00. No rainy hour.

Show the 24-hour table
TimeWeatherTemp.Precip.Wind
00:00overcast7 °C0.0 mm7 km/h
01:00overcast6 °C0.0 mm5 km/h
02:00overcast6 °C0.0 mm8 km/h
03:00overcast6 °C0.0 mm10 km/h
04:00overcast6 °C0.0 mm9 km/h
05:00overcast5 °C0.0 mm6 km/h
06:00partly cloudy5 °C0.0 mm3 km/h
07:00partly cloudy4 °C0.0 mm3 km/h
08:00fog5 °C0.0 mm2 km/h
09:00mostly sunny5 °C0.0 mm4 km/h
10:00mostly sunny6 °C0.0 mm4 km/h
11:00mostly sunny7 °C0.0 mm4 km/h
12:00partly cloudy7 °C0.0 mm7 km/h
13:00mostly sunny8 °C0.0 mm7 km/h
14:00mostly sunny8 °C0.0 mm8 km/h
15:00mostly sunny8 °C0.0 mm5 km/h
16:00mostly sunny8 °C0.0 mm4 km/h
17:00overcast7 °C0.0 mm6 km/h
18:00overcast6 °C0.0 mm1 km/h
19:00overcast6 °C0.0 mm1 km/h
20:00overcast7 °C0.0 mm2 km/h
21:00overcast6 °C0.0 mm3 km/h
22:00overcast6 °C0.0 mm6 km/h
23:00overcast7 °C0.0 mm1 km/h

Hourly forecast issued 14.11.2026 for Rennaz (378 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 Rennaz

Today, Saturday 14 Nov in Rennaz: fog, 4 to 8 °C, wind up to 10 km/h. No precipitation expected. A day in line with the climate normal for November in Rennaz (5.9 °C average over 1991-2020).

Rennaz weather tomorrow

Tomorrow, Sunday 15 Nov, in Rennaz: showers, 7 to 13 °C, wind up to 22 km/h. Precipitation expected: 7.2 mm, 96 % probability.

What is the temperature in Rennaz?

Today in Rennaz (378 m): 4 to 8 °C. Tomorrow: 7 to 13 °C. Over the next 7 days, highs range from 8 to 14 °C, averaging 12 °C.

Rennaz weekend weather

This weekend in Rennaz: Saturday fog, 4 to 8 °C; Sunday showers, 7 to 13 °C.

Will it rain in Rennaz this week?

Yes: 6 days with precipitation are expected in Rennaz over the next 7 days, 54.5 mm in total. Wettest day: Wednesday 18 Nov (13.6 mm).

What is the UV index in Rennaz?

Today in Rennaz (378 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 Rennaz

The best day of the next 7 in Rennaz: Saturday 14 Nov, fog, up to 8 °C.

Climate of Rennaz: 1991–2020 normals

In Rennaz (378 m), the mean annual temperature is 10.6 °C. The warmest month is July (19.6 °C on average) and the coldest January (1.9 °C). About 965 mm of precipitation falls per year, peaking in July (115 mm) with a minimum in February (56 mm). The sun shines for about 1846 hours a year, mostly in July (224 h). On average there are 77 frost days and 6 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 30.9 °C and the absolute minimum −9.0 °C.

10.6 °CMean annual temperature
965 mmPrecipitation per year
1846 hSunshine hours per year
77Frost days per year
50Summer 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
Jan1.9 °C12.6 °C−9.0 °C6691200
Feb2.8 °C13.8 °C−7.2 °C56111170
Mar6.6 °C18.4 °C−3.5 °C6116090
Apr10.3 °C22.9 °C−0.9 °C6417420
May14.4 °C26.7 °C3.6 °C9318103
Jun17.9 °C29.6 °C6.9 °C95206011
Jul19.6 °C30.9 °C9.1 °C115224018
Aug19.2 °C30.3 °C8.6 °C109213015
Sep15.1 °C25.7 °C5.1 °C7917702
Oct11.0 °C21.9 °C0.6 °C7613910
Nov5.9 °C17.6 °C−4.0 °C739290
Dec2.8 °C13.4 °C−7.5 °C7978180
Year10.6 °C30.9 °C−9.0 °C96518467750

At what altitude is Rennaz located?

Rennaz sits at around 378 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.

What is the warmest month in Rennaz?

The warmest month in Rennaz is July, averaging 19.6 °C; the coldest is January, at 1.9 °C. The annual mean is 10.6 °C (MeteoSwiss 1991–2020 normals, reference station Aigle).

How much does it rain in Rennaz per year?

Rennaz receives about 965 mm of precipitation a year, or 80 mm a month on average. The wettest month is July (115 mm) and the driest February (56 mm), according to the MeteoSwiss 1991–2020 normals.

How many frost days does Rennaz have?

Rennaz averages 77 frost days a year, most of them in January (20 days). Conversely, 50 summer days exceed 25 °C, 6 of them above 30 °C. Mean values from the MeteoSwiss 1991–2020 normals.

How many hours of sunshine does Rennaz get per year?

The sun shines for about 1846 hours a year in Rennaz. The sunniest month is July (224 h) and the least sunny December (78 h), according to the MeteoSwiss 1991–2020 normals.

How big is the temperature difference between summer and winter in Rennaz?

In Rennaz, the monthly mean rises from 1.9 °C in January to 19.6 °C in July: a 17.7 °C gap between the coldest and the warmest month. Absolute extremes over 1991–2020 range from −9.0 °C to 30.9 °C.

When is the best time to visit Rennaz?

For warmth and sunshine: July (19.6 °C on average, 224 h of sun). To avoid rain, February is the driest month (56 mm). The coldest month is January (1.9 °C).

Source: MeteoSwiss open data (1991–2020 normals) — stations Aigle (5 km, 381 m), Le Moléson (20 km, 1974 m), Château-d'Oex (21 km, 1028 m), adjusted to the elevation of Rennaz (378 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.