What is the weather in Mönthal today?

At the top of the page you will find the current temperature, precipitation and wind in Mönthal, updated in real time.

What is the 15-day forecast for Mönthal?

The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Mönthal.

Will it rain tomorrow in Mönthal?

Check the 48-hour hourly forecast to see exactly when precipitation is expected in Mönthal.

What is the air quality in Mönthal?

The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Mönthal.

Are there weather alerts for Mönthal?

Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.

At what altitude is Mönthal located?

Mönthal sits at around 488 m above sea level in the canton of Aargau. This elevation directly affects the temperatures, rain-snow line and snow cover shown in the forecasts.

What is the warmest month in Mönthal?

The warmest month in Mönthal is July, averaging 18.6 °C (1991–2020 normal). The coldest is January at 0.6 °C.

How much does it rain in Mönthal per year?

Mönthal receives about 1044 mm of precipitation a year. The wettest month is December (107 mm), the driest September (71 mm).

When is the best time to visit Mönthal?

For warmth and sunshine: July (18.6 °C on average, — h of sun). The coldest month is January (0.6 °C). Check the 15-day forecast above for your dates.

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Home › Aargau › Mönthal

Weather in Mönthal

Aargau, 488 m · continuously updated

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Wind: –
Humidity: –
Rain ahead: –
Sunset: –

Temperature · last 4 and next 28 hours

Mönthal weather: the next 24 hours

Updated hourly.

Mönthal weather hour by hour (48 h)

Mönthal 15-day forecast

Two-week trend.

Mönthal weekend weather Rain 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 Mönthal

Neighbouring municipalities, as the crow flies.

Gansingen3 km Bözberg4 km Böztal4 km Remigen4 km Mettauertal5 km Riniken5 km Zeihen5 km Villnachern6 km

7-day forecast for Mönthal

Today (Sunday 27 Sep) in Mönthal: partly cloudy, 10 to 27 °C, precipitation 0.0 mm (0 %), wind up to 9 km/h. Tomorrow: overcast, 15 to 28 °C.

Day	Weather	Min	Max	Precip.	Wind
Today	partly cloudy	10 °C	27 °C	0.0 mm	9 km/h
Tomorrow	overcast	15 °C	28 °C	0.0 mm	11 km/h
Tue 29 Sep	overcast	12 °C	27 °C	0.1 mm	5 km/h
Wed 30 Sep	overcast	15 °C	24 °C	0.1 mm	6 km/h
Thu 1 Oct	light rain	15 °C	18 °C	5.4 mm	5 km/h
Fri 2 Oct	fog	10 °C	21 °C	0.0 mm	7 km/h
Sat 3 Oct	fog	12 °C	22 °C	0.0 mm	5 km/h

Forecast updated on 27.09.2026 at 04:37 (Open-Meteo model, elevation 488 m). The interactive block at the top refreshes hourly and covers 16 days.

No rain expected in Mönthal today or tomorrow. The 15-minute detail for the next two hours is shown on demand.

Hourly weather in Mönthal

Sunday 27 Sep in Mönthal, hour by hour: sunny in the morning, sunny in the afternoon, sunny in the evening. Low 11 °C around 07:00, high 27 °C around 16:00. No rainy hour.

Show the 24-hour table

Time	Weather	Temp.	Wind
00:00	sunny	15 °C	5 km/h
01:00	sunny	15 °C	4 km/h
02:00	sunny	14 °C	4 km/h
03:00	sunny	13 °C	5 km/h
04:00	sunny	13 °C	5 km/h
05:00	sunny	12 °C	6 km/h
06:00	sunny	11 °C	6 km/h
07:00	sunny	11 °C	6 km/h
08:00	sunny	11 °C	6 km/h
09:00	sunny	14 °C	6 km/h
10:00	sunny	17 °C	6 km/h
11:00	sunny	20 °C	6 km/h
12:00	mostly sunny	22 °C	7 km/h
13:00	sunny	24 °C	6 km/h
14:00	mostly sunny	26 °C	6 km/h
15:00	sunny	27 °C	6 km/h
16:00	sunny	27 °C	7 km/h
17:00	sunny	27 °C	8 km/h
18:00	mostly sunny	26 °C	9 km/h
19:00	sunny	23 °C	7 km/h
20:00	sunny	21 °C	6 km/h
21:00	sunny	20 °C	6 km/h
22:00	partly cloudy	19 °C	6 km/h
23:00	mostly sunny	18 °C	6 km/h

Hourly forecast issued 27.09.2026 for Mönthal (488 m), Swiss local time, Open-Meteo model. The interactive block at the top of the page covers 16 days and refreshes every hour.

Mönthal weather tomorrow

Tomorrow, Monday 28 Sep, in Mönthal: overcast, 15 to 28 °C, wind up to 11 km/h. No precipitation expected.

Mönthal weekend weather

This weekend in Mönthal: Saturday fog, 12 to 22 °C; Sunday partly cloudy, 10 to 27 °C.

Will it rain in Mönthal this week?

Yes: 1 day with precipitation is expected in Mönthal over the next 7 days, 5.6 mm in total. Wettest day: Thursday 1 Oct (5.4 mm).

The best day to go out in Mönthal

The best day of the next 7 in Mönthal: Sunday 27 Sep, partly cloudy, up to 27 °C.

The last 7 days in Mönthal

From 20 Sep to 26 Sep: 16.0 °C on average, 2.2 °C above the September normal (13.8 °C), 0 mm of precipitation (7-day normal: 16 mm). Warmest day: saturday 26 Sep (26 °C); coolest night: wednesday 23 Sep (8 °C).

Day	Min	Max
Sun 20 Sep	12 °C	24 °C
Mon 21 Sep	13 °C	21 °C
Tue 22 Sep	9 °C	20 °C
Wed 23 Sep	8 °C	22 °C
Thu 24 Sep	10 °C	20 °C
Fri 25 Sep	8 °C	22 °C
Sat 26 Sep	8 °C	26 °C

Open-Meteo analyses of the last 7 days (models and assimilated observations), MeteoSwiss 1991–2020 normals. Updated nightly.

Climate of Mönthal: 1991–2020 normals

In Mönthal (488 m), the mean annual temperature is 9.3 °C. The warmest month is July (18.6 °C on average) and the coldest January (0.6 °C). About 1044 mm of precipitation falls per year, peaking in December (107 mm) with a minimum in September (71 mm). On average there are 75 frost days and 16 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 32.3 °C and the absolute minimum −8.7 °C.

9.3 °CMean annual temperature

1044 mmPrecipitation per year

75Frost days per year

57Summer days (≥ 25 °C)

JFMAMJJASOND

Mean monthly precipitation (mm) — bar height relative to the wettest month.

Month	Mean T	Abs. max	Abs. min	Precip. (mm)	Frost days	Summer days
Jan	0.6 °C	11.3 °C	−8.7 °C	91	18	0
Feb	1.4 °C	13.4 °C	−8.0 °C	77	18	0
Mar	5.1 °C	18.7 °C	−4.9 °C	79	13	0
Apr	9.1 °C	23.4 °C	−1.9 °C	72	3	1
May	13.3 °C	27.4 °C	2.4 °C	97	0	6
Jun	16.9 °C	31.0 °C	6.2 °C	88	0	13
Jul	18.6 °C	32.3 °C	8.7 °C	99	0	17
Aug	18.1 °C	31.3 °C	8.1 °C	90	0	16
Sep	13.8 °C	26.3 °C	4.2 °C	71	0	4
Oct	9.4 °C	21.2 °C	0.4 °C	84	1	0
Nov	4.4 °C	15.1 °C	−3.9 °C	90	7	0
Dec	1.4 °C	11.6 °C	−7.5 °C	107	15	0
Year	9.3 °C	32.3 °C	−8.7 °C	1044	75	57

Source: MeteoSwiss open data (1991–2020 normals) — stations Würenlingen / PSI (8 km, 334 m), Beznau (10 km, 326 m), Leibstadt (11 km, 341 m), adjusted to the elevation of Mönthal (488 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.