About Rheinfelden
Rheinfelden is a Swiss municipality located in the canton of Aargau (AG), at 47.542° latitude and 7.762° longitude. The municipality is part of the Swiss plateau, transitional temperate oceanic climate with four distinct seasons. Also known as Rheinfelden, Rheinfelden benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Rheinfelden
The climate in Rheinfelden 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 Rheinfelden and neighboring municipalities.
On this page you will find the detailed weather forecast for Rheinfelden: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Rheinfelden: 1991–2020 normals
In Rheinfelden (290 m), the mean annual temperature is 10.7 °C. The warmest month is July (19.4 °C on average) and the coldest January (2.2 °C). About 864 mm of precipitation falls per year, peaking in May (100 mm) with a minimum in February (45 mm). The sun shines for about 1717 hours a year, mostly in July (235 h). On average there are 60 frost days and 14 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 31.2 °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 | 2.2 °C | 13.1 °C | −7.9 °C | 49 | 67 | 16 | 0 |
| Feb | 3.4 °C | 14.8 °C | −6.2 °C | 45 | 89 | 13 | 0 |
| Mar | 7.0 °C | 20.2 °C | −3.6 °C | 51 | 139 | 8 | 0 |
| Apr | 10.6 °C | 24.0 °C | −0.2 °C | 66 | 170 | 2 | 1 |
| May | 14.5 °C | 27.6 °C | 4.6 °C | 100 | 186 | 0 | 5 |
| Jun | 17.7 °C | 30.2 °C | 8.0 °C | 89 | 211 | 0 | 13 |
| Jul | 19.4 °C | 31.2 °C | 10.4 °C | 94 | 235 | 0 | 18 |
| Aug | 19.1 °C | 30.6 °C | 9.8 °C | 93 | 219 | 0 | 16 |
| Sep | 14.9 °C | 25.4 °C | 6.3 °C | 72 | 165 | 0 | 5 |
| Oct | 11.0 °C | 22.2 °C | 2.3 °C | 73 | 112 | 1 | 0 |
| Nov | 6.0 °C | 16.5 °C | −2.6 °C | 66 | 68 | 6 | 0 |
| Dec | 3.1 °C | 14.0 °C | −6.1 °C | 66 | 56 | 15 | 0 |
| Year | 10.7 °C | 31.2 °C | −7.9 °C | 864 | 1717 | 60 | 59 |
Source: MeteoSwiss open data (1991–2020 normals) — stations St. Chrischona (7 km, 493 m), Basel / Binningen (13 km, 316 m), Rünenberg (15 km, 611 m), adjusted to the elevation of Rheinfelden (290 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Rheinfelden:
- Weather Olsberg
- Weather Kaiseraugst
- Weather Giebenach
- Weather Arisdorf
- Weather Magden
- Weather Füllinsdorf
- Weather Augst
- Weather Frenkendorf
- Weather Hersberg
- Weather Pratteln
- Weather Nusshof
- Weather Maisprach
→ Nearby cities · Canton Aargau
Frequently asked questions about weather in Rheinfelden
What is the weather in Rheinfelden today?
At the top of the page you will find the current temperature, precipitation and wind in Rheinfelden, updated in real time.
What is the 15-day forecast for Rheinfelden?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Rheinfelden.
Will it rain tomorrow in Rheinfelden?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Rheinfelden.
What is the air quality in Rheinfelden?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Rheinfelden.
Are there weather alerts for Rheinfelden?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Rheinfelden located?
Rheinfelden sits at around 290 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 Rheinfelden?
The warmest month in Rheinfelden is July, averaging 19.4 °C (1991–2020 normal). The coldest is January at 2.2 °C.
How much does it rain in Rheinfelden per year?
Rheinfelden receives about 864 mm of precipitation a year. The wettest month is May (100 mm), the driest February (45 mm).
When is the best time to visit Rheinfelden?
For warmth and sunshine: July (19.4 °C on average, 235 h of sun). The coldest month is January (2.2 °C). Check the 15-day forecast above for your dates.