Glarus weather in August
Temperature, rain and sunshine in August: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in August
Good
Best time to visit: June – October
What is the weather like in Glarus in August?
In August, Glarus is warm: daytime highs average 24 °C, and nights cool down to about 15 °C. Expect around 5 hours of sunshine a day. It rains often – on about 15 days, adding up to 170 mm. All in all, August is a good month for a holiday in Glarus.
August compared
How the weather changes from July to September. Tap a month to open it.
| JulyJul | AugustAug | SeptemberSep | |
|---|---|---|---|
| Score | 61 | 63 | 62 |
| Day | 24° | 24° | 20° |
| Night | 14° | 15° | 11° |
| Sun | 6 h | 5 h | 4 h |
| Rain days | 17 | 15 | 14 |
More details for August
- Daylight
- 14 h 18 min06:20 – 20:37
- UV index
- 7 · highclear sky, noon (estimate)All months
- Muggy days
- 1 daydew point 18 °C or moreAll months
- Wind
- 9 km/haverage daily peakAll months
- Cloud cover
- 57 %on averageAll months
- Hot days
- 2 days30 °C or moreAll months
- Snow days
- 0 days1 cm or more of fresh snowAll months
- Time zone
- UTC+2Europe/Zurich
How the score comes together
- Temperatureweight 50 %100 %
- Sunshineweight 20 %37 %
- Few rainy daysweight 30 %19 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Mountain air”.
What to pack in August
- Sunscreen
- Sunglasses & sun hat
- A jumper for the evenings
- Rain jacket or umbrella
Glarus in August: quick answers
Is Glarus hot in August?
Warm rather than hot: in August, daytime highs in Glarus average 24 °C and nights cool to about 15 °C. On about 2 days the thermometer climbs to 30 °C or more.
Does it rain much in Glarus in August?
It rains often – on about 15 days, adding up to 170 mm.
Glarus month by month
The whole year in GlarusAll destinations: SwitzerlandWhere to go in August
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences