About Cham
Cham is a Swiss municipality located in the canton of Zug (ZG), at 47.196° latitude and 8.453° longitude. The municipality is part of the Swiss plateau, transitional temperate oceanic climate with four distinct seasons. Also known as Cham, Cham benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Cham
The climate in Cham 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 Cham and neighboring municipalities.
On this page you will find the detailed weather forecast for Cham: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Cham: 1991–2020 normals
In Cham (437 m), the mean annual temperature is 10.2 °C. The warmest month is July (19.5 °C on average) and the coldest January (1.2 °C). About 1027 mm of precipitation falls per year, peaking in August (131 mm) with a minimum in January (49 mm). The sun shines for about 1634 hours a year, mostly in July (224 h). On average there are 75 frost days and 11 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 32.1 °C and the absolute minimum −8.7 °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 | 1.2 °C | 11.8 °C | −7.9 °C | 49 | 54 | 20 | 0 |
| Feb | 2.2 °C | 13.8 °C | −7.6 °C | 50 | 84 | 18 | 0 |
| Mar | 6.0 °C | 19.1 °C | −4.4 °C | 52 | 140 | 10 | 0 |
| Apr | 10.1 °C | 23.5 °C | −1.3 °C | 78 | 174 | 2 | 1 |
| May | 14.2 °C | 27.8 °C | 3.2 °C | 123 | 188 | 0 | 5 |
| Jun | 17.9 °C | 31.4 °C | 7.5 °C | 123 | 204 | 0 | 12 |
| Jul | 19.5 °C | 32.1 °C | 9.6 °C | 128 | 224 | 0 | 16 |
| Aug | 19.1 °C | 31.6 °C | 9.0 °C | 131 | 210 | 0 | 15 |
| Sep | 14.9 °C | 27.2 °C | 5.1 °C | 87 | 155 | 0 | 5 |
| Oct | 10.5 °C | 22.4 °C | 1.0 °C | 77 | 104 | 1 | 0 |
| Nov | 5.1 °C | 16.3 °C | −3.9 °C | 60 | 55 | 8 | 0 |
| Dec | 1.9 °C | 12.6 °C | −8.7 °C | 68 | 42 | 17 | 0 |
| Year | 10.2 °C | 32.1 °C | −8.7 °C | 1027 | 1634 | 75 | 53 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Cham (1 km, 443 m), Wädenswil (17 km, 485 m), Luzern (21 km, 454 m), adjusted to the elevation of Cham (437 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Cham:
- Weather Steinhausen
- Weather Knonau
- Weather Baar
- Weather Maschwanden
- Weather Sins
- Weather Oberrüti
- Weather Hünenberg
- Weather Risch
- Weather Mettmenstetten
- Weather Kappel am Albis
- Weather Mühlau
- Weather Rifferswil
Frequently asked questions about weather in Cham
What is the weather in Cham today?
At the top of the page you will find the current temperature, precipitation and wind in Cham, updated in real time.
What is the 15-day forecast for Cham?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Cham.
Will it rain tomorrow in Cham?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Cham.
What is the air quality in Cham?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Cham.
Are there weather alerts for Cham?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Cham located?
Cham sits at around 437 m above sea level in the canton of Zug. This elevation directly affects the temperatures, rain-snow line and snow cover shown in the forecasts.
What is the warmest month in Cham?
The warmest month in Cham is July, averaging 19.5 °C (1991–2020 normal). The coldest is January at 1.2 °C.
How much does it rain in Cham per year?
Cham receives about 1027 mm of precipitation a year. The wettest month is August (131 mm), the driest January (49 mm).
When is the best time to visit Cham?
For warmth and sunshine: July (19.5 °C on average, 224 h of sun). The coldest month is January (1.2 °C). Check the 15-day forecast above for your dates.