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Weather in Seon

Aargau, 446 m · continuously updated

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Humidity
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Sunset
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Temperature · last 4 and next 28 hours

Seon weather: the next 24 hours

Updated hourly.

Seon weather hour by hour (48 h)

Seon 15-day forecast

Two-week trend.

Seon 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 Seon

Neighbouring municipalities, as the crow flies.

7-day forecast for Seon

Today (Saturday 14 Nov) in Seon: fog, −3 to 6 °C, precipitation 0.0 mm (0 %), wind up to 5 km/h. Tomorrow: showers, 0 to 11 °C.

Show the 7-day table
DayWeatherMinMaxPrecip.Wind
Todayfog−3 °C6 °C0.0 mm5 km/h
Tomorrowshowers0 °C11 °C3.0 mm13 km/h
Mon 16 Novshowers8 °C11 °C4.7 mm25 km/h
Tue 17 Novlight rain7 °C14 °C4.3 mm29 km/h
Wed 18 Novthunderstorms10 °C13 °C12.0 mm26 km/h
Thu 19 Novovercast9 °C14 °C2.1 mm24 km/h
Fri 20 Novlight rain0 °C9 °C4.5 mm25 km/h

Forecast updated on 14.11.2026 at 11:18 (Open-Meteo model, elevation 446 m). The interactive block at the top refreshes hourly and covers 16 days.

No rain expected today in Seon. Tomorrow: rain from 05:00 to 10:00. The 15-minute detail for the next two hours is shown on demand.

Hourly weather in Seon

Saturday 14 Nov in Seon, hour by hour: sunny in the morning, partly cloudy in the afternoon, sunny in the evening. Low −3 °C around 07:00, high 6 °C around 15:00. No rainy hour.

Show the 24-hour table
TimeWeatherTemp.Precip.Wind
00:00sunny0 °C0.0 mm4 km/h
01:00sunny−1 °C0.0 mm2 km/h
02:00sunny−1 °C0.0 mm3 km/h
03:00sunny−1 °C0.0 mm3 km/h
04:00sunny−2 °C0.0 mm2 km/h
05:00sunny−2 °C0.0 mm1 km/h
06:00sunny−2 °C0.0 mm2 km/h
07:00sunny−3 °C0.0 mm1 km/h
08:00fog−3 °C0.0 mm1 km/h
09:00sunny−1 °C0.0 mm2 km/h
10:00sunny1 °C0.0 mm2 km/h
11:00mostly sunny3 °C0.0 mm5 km/h
12:00partly cloudy4 °C0.0 mm5 km/h
13:00partly cloudy5 °C0.0 mm4 km/h
14:00partly cloudy6 °C0.0 mm4 km/h
15:00mostly sunny6 °C0.0 mm4 km/h
16:00sunny6 °C0.0 mm5 km/h
17:00sunny4 °C0.0 mm4 km/h
18:00sunny2 °C0.0 mm2 km/h
19:00sunny1 °C0.0 mm1 km/h
20:00fog1 °C0.0 mm1 km/h
21:00fog1 °C0.0 mm1 km/h
22:00overcast1 °C0.0 mm2 km/h
23:00overcast1 °C0.0 mm2 km/h

Hourly forecast issued 14.11.2026 for Seon (446 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 Seon

Today, Saturday 14 Nov in Seon: fog, −3 to 6 °C, wind up to 5 km/h. No precipitation expected. That is 3.1 °C below the climate normal for November in Seon (4.8 °C average over 1991-2020).

Seon weather tomorrow

Tomorrow, Sunday 15 Nov, in Seon: showers, 0 to 11 °C, wind up to 13 km/h. Precipitation expected: 3.0 mm, 37 % probability.

What is the temperature in Seon?

Today in Seon (446 m): −3 to 6 °C. Tomorrow: 0 to 11 °C. Over the next 7 days, highs range from 6 to 14 °C, averaging 11 °C.

Seon weekend weather

This weekend in Seon: Saturday fog, −3 to 6 °C; Sunday showers, 0 to 11 °C.

Will it rain in Seon this week?

Yes: 6 days with precipitation are expected in Seon over the next 7 days, 30.6 mm in total. Wettest day: Wednesday 18 Nov (12.0 mm).

What is the UV index in Seon?

Today in Seon (446 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 Seon

The best day of the next 7 in Seon: Thursday 19 Nov, overcast, up to 14 °C.

Climate of Seon: 1991–2020 normals

In Seon (446 m), the mean annual temperature is 9.7 °C. The warmest month is July (19.1 °C on average) and the coldest January (0.9 °C). About 1006 mm of precipitation falls per year, peaking in July (107 mm) with a minimum in February (59 mm). The sun shines for about 1549 hours a year, mostly in July (225 h). On average there are 77 frost days and 15 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 32.8 °C and the absolute minimum −9.0 °C.

9.7 °CMean annual temperature
1006 mmPrecipitation per year
1549 hSunshine hours per year
77Frost days per year
57Summer 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
Jan0.9 °C11.1 °C−9.0 °C7041190
Feb1.6 °C13.5 °C−8.3 °C5974180
Mar5.6 °C18.9 °C−5.0 °C68133110
Apr9.5 °C23.7 °C−1.7 °C7116931
May13.7 °C27.7 °C2.6 °C10618305
Jun17.3 °C31.3 °C6.4 °C99205013
Jul19.1 °C32.8 °C8.8 °C107225018
Aug18.5 °C31.8 °C8.1 °C106208016
Sep14.2 °C26.6 °C4.1 °C7615105
Oct9.8 °C21.4 °C0.1 °C798610
Nov4.8 °C15.1 °C−4.0 °C764380
Dec1.6 °C11.5 °C−7.6 °C8931160
Year9.7 °C32.8 °C−9.0 °C100615497757

Seon climate month by month

January in Seon
0.9 °C on average, 70 mm of rainfall and 41 h of sunshine. 19 frost days.
February in Seon
1.6 °C on average, 59 mm of rainfall and 74 h of sunshine. 18 frost days.
March in Seon
5.6 °C on average, 68 mm of rainfall and 133 h of sunshine. 11 frost days.
April in Seon
9.5 °C on average, 71 mm of rainfall and 169 h of sunshine. 3 frost days. 1 summer days (≥ 25 °C).
May in Seon
13.7 °C on average, 106 mm of rainfall and 183 h of sunshine. 0 frost days. 5 summer days (≥ 25 °C).
June in Seon
17.3 °C on average, 99 mm of rainfall and 205 h of sunshine. 13 summer days (≥ 25 °C).
July in Seon
19.1 °C on average, 107 mm of rainfall and 225 h of sunshine. 18 summer days (≥ 25 °C).
August in Seon
18.5 °C on average, 106 mm of rainfall and 208 h of sunshine. 16 summer days (≥ 25 °C).
September in Seon
14.2 °C on average, 76 mm of rainfall and 151 h of sunshine. 5 summer days (≥ 25 °C).
October in Seon
9.8 °C on average, 79 mm of rainfall and 86 h of sunshine. 1 frost days. 0 summer days (≥ 25 °C).
November in Seon
4.8 °C on average, 76 mm of rainfall and 43 h of sunshine. 8 frost days.
December in Seon
1.6 °C on average, 89 mm of rainfall and 31 h of sunshine. 16 frost days.

At what altitude is Seon located?

Seon sits at around 446 m above sea level in the canton of Aargau. 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 Seon?

The warmest month in Seon is July, averaging 19.1 °C; the coldest is January, at 0.9 °C. The annual mean is 9.7 °C (MeteoSwiss 1991–2020 normals, reference station Buchs / Aarau).

How much does it rain in Seon per year?

Seon receives about 1006 mm of precipitation a year, or 84 mm a month on average. The wettest month is July (107 mm) and the driest February (59 mm), according to the MeteoSwiss 1991–2020 normals.

How many frost days does Seon have?

Seon averages 77 frost days a year, most of them in January (19 days). Conversely, 57 summer days exceed 25 °C, 15 of them above 30 °C. Mean values from the MeteoSwiss 1991–2020 normals.

How many hours of sunshine does Seon get per year?

The sun shines for about 1549 hours a year in Seon. The sunniest month is July (225 h) and the least sunny December (31 h), according to the MeteoSwiss 1991–2020 normals.

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

In Seon, the monthly mean rises from 0.9 °C in January to 19.1 °C in July: a 18.2 °C gap between the coldest and the warmest month. Absolute extremes over 1991–2020 range from −9.0 °C to 32.8 °C.

When is the best time to visit Seon?

For warmth and sunshine: July (19.1 °C on average, 225 h of sun). To avoid rain, February is the driest month (59 mm). The coldest month is January (0.9 °C).

Source: MeteoSwiss open data (1991–2020 normals) — stations Buchs / Aarau (7 km, 387 m), Gösgen (14 km, 380 m), Würenlingen / PSI (21 km, 334 m), adjusted to the elevation of Seon (446 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.