About Mellingen
Mellingen is a Swiss municipality located in the canton of Aargau (AG), at 47.420° latitude and 8.273° longitude. The municipality is part of the Swiss plateau, transitional temperate oceanic climate with four distinct seasons. Also known as Mellingen, Mellingen benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Mellingen
The climate in Mellingen is characteristic of the Swiss plateau, transitional temperate oceanic climate with four distinct seasons. Temperatures, precipitation and wind conditions vary throughout the year with local features linked to altitude and surrounding terrain. Our data comes from official weather stations and real-time Netatmo sensors for Mellingen and neighboring municipalities.
On this page you will find the detailed weather forecast for Mellingen: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Mellingen: 1991–2020 normals
In Mellingen (353 m), the mean annual temperature is 10.3 °C. The warmest month is July (19.5 °C on average) and the coldest January (1.6 °C). About 1014 mm of precipitation falls per year, peaking in July (102 mm) with a minimum in February (68 mm). The sun shines for about 1549 hours a year, mostly in July (225 h). On average there are 76 frost days and 15 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 32.3 °C and the absolute minimum −7.9 °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 | 1.6 °C | 11.6 °C | −7.9 °C | 79 | 41 | 19 | 0 |
| Feb | 2.3 °C | 13.7 °C | −7.0 °C | 68 | 74 | 18 | 0 |
| Mar | 6.1 °C | 18.9 °C | −3.8 °C | 73 | 133 | 12 | 0 |
| Apr | 10.0 °C | 23.6 °C | −0.7 °C | 71 | 169 | 3 | 1 |
| May | 14.1 °C | 27.5 °C | 3.7 °C | 102 | 183 | 0 | 5 |
| Jun | 17.7 °C | 31.0 °C | 7.5 °C | 94 | 205 | 0 | 13 |
| Jul | 19.5 °C | 32.3 °C | 10.0 °C | 102 | 225 | 0 | 18 |
| Aug | 19.1 °C | 31.4 °C | 9.5 °C | 96 | 208 | 0 | 16 |
| Sep | 14.9 °C | 26.5 °C | 5.6 °C | 72 | 151 | 0 | 4 |
| Oct | 10.6 °C | 21.8 °C | 1.5 °C | 81 | 86 | 1 | 0 |
| Nov | 5.6 °C | 16.3 °C | −2.7 °C | 81 | 43 | 7 | 0 |
| Dec | 2.4 °C | 12.2 °C | −6.5 °C | 96 | 31 | 16 | 0 |
| Year | 10.3 °C | 32.3 °C | −7.9 °C | 1014 | 1549 | 76 | 57 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Lägern (12 km, 845 m), Würenlingen / PSI (13 km, 334 m), Buchs / Aarau (15 km, 387 m), adjusted to the elevation of Mellingen (353 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Mellingen:
- Weather Birmenstorf (AG)
- Weather Niederrohrdorf
- Weather Wohlenschwil
- Weather Tägerig
- Weather Birrhard
- Weather Stetten (AG)
- Weather Mägenwil
- Weather Fislisbach
- Weather Hägglingen
- Weather Oberrohrdorf
- Weather Brunegg
- Weather Mülligen
→ Nearby cities · Canton Aargau
Frequently asked questions about weather in Mellingen
What is the weather in Mellingen today?
At the top of the page you will find the current temperature, precipitation and wind in Mellingen, updated in real time.
What is the 15-day forecast for Mellingen?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Mellingen.
Will it rain tomorrow in Mellingen?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Mellingen.
What is the air quality in Mellingen?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Mellingen.
Are there weather alerts for Mellingen?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Mellingen located?
Mellingen sits at around 353 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 Mellingen?
The warmest month in Mellingen is July, averaging 19.5 °C (1991–2020 normal). The coldest is January at 1.6 °C.
How much does it rain in Mellingen per year?
Mellingen receives about 1014 mm of precipitation a year. The wettest month is July (102 mm), the driest February (68 mm).
When is the best time to visit Mellingen?
For warmth and sunshine: July (19.5 °C on average, 225 h of sun). The coldest month is January (1.6 °C). Check the 15-day forecast above for your dates.