Arosa Weather in July
July in Arosa sees daytime temperatures around 18°C (64°F) and lows of 6°C (43°F) at night. With around 168 mm (6.6 in) of rainfall expected, it's worth packing a rain jacket.
Rainfall in Arosa in July
Historically, approximately 19 days this month are expected to have rain, averaging 168 mm (6.6 in). Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.
Temperature in Arosa in July
Daytime highs in Arosa in July reach 18°C (64°F), with nights around 6°C (43°F). The month of July belongs to the summer season. Conditions are often most pleasant around the middle of the day. At 6°C (43°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions. On average, it has the peak temperatures of the year.
Sunshine in Arosa in July
The area experiences a moderate amount of sunshine, with approximately 188 hours of sunlight expected. This means a decent mix of sun and overcast.
Wind Speed in Arosa in July
Average wind speeds reach 3 m/s (6 knots) in July, creating light breezes that feel pleasant throughout the day. Some days are calmer, while others bring slightly more active breezes.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Switzerland, check out our Arosa's climate page.
Arosa Temperature in July
Min Temperature
6°C (43°F)
Max Temperature
18°C (64°F)
Chance of Rain
63%
Precipitation
168 mm (6.6 in)
Rainy days
19 days
Humidity
73% *
Windspeed
3 m/s (6 knots) *
Sunshine
188 hours *
Percentage Sunshine
53% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Arosa typically stay consistent throughout July, with daily highs averaging around 18°C (64°F). Nights are cool, with lows around 10°C (50°F).
Average temperatures in July
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in July
Historical weather for Arosa in July
Browse day-by-day weather records for Arosa spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Arosa historical weather extremes in July
The extremes listed below come from historical weather data collected in Arosa from 1976 through 2025.
- The warmest day in July was on July 26, 1983, with a maximum of 32°C (90°F).
- The lowest daytime temperature in July was 5°C (41°F), recorded on July 14, 2016.
- Nighttime temperatures dropped to -3°C (27°F) on July 6, 1990, marking the coldest July night on record.
- The wettest July day on record brought 55 mm (2.2 in) of precipitation to Arosa (July 13, 2008).
Best Places in Switzerland in July
Find out more about the weather in Switzerland and which places have the best travel conditions in this month. See all of Switzerland in July →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Arosa in July
Pleasant temperatures in July mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Arosa in July
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Switzerland, check out our Arosa's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Arosa climate overview or explore weather in Switzerland.
