Contents
- Weather in July
- Frequently asked questions
- Average temperature in July
- Average pressure in July
- Average wind speed in July
- Average humidity in July
- Average rainfall in July
- Average rainfall days in July
- Average snowfall in July
- Average snowfall days in July
- Average daylight in July
- Average sunshine in July
- Average sunshine days in July
- Average UV index in July
- Average cloud cover in July
- Average visibility in July
Weather in July
Temperature
The warmest temperatures occur during July, when averages reach a peak of 24.8°C (76.6°F) and a low of 12.2°C (54°F).Humidity
With an average relative humidity of 75%, July is the least humid month.Rainfall
July is the month with the most rainfall in Letten. Rain falls for 14.3 days and accumulates 61mm (2.4") of precipitation.Snowfall
June through September are months without snowfall.Daylight
In Letten, the average length of the day in July is 15h and 31min.On the first day of the month, sunrise is at 05:33 and sunset at 21:26. On the last day of July, sunrise is at 06:03 and sunset at 21:01 CEST.
Sunshine
In Letten, Switzerland, the average sunshine in July is 10.3h.UV index
The months with the highest UV index are June and July, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: In July, a regular UV index of 5 translates into these guidelines:
Take necessary precautions - Protection from skin and eye injury is mandatory. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Frequently asked questions
What is the hottest time of year in Letten?
What are July temperatures in Letten?
What is the least humid month in Letten?
What is the average humidity in July in Letten?
What is the wettest month in Letten?
How many days does it rain in July in Letten?
When it does not snow in Letten?
What is the average length of the day in July in Letten?
What time are sunrise and sunset in July in Letten?
How many hours of sunshine does Letten have in July?
When is the highest UV index in Letten?
How high is the UV index in July in Letten?
Average temperature in July
Letten, Switzerland
- Average high temperature in July: 24.8°C
The warmest month (with the highest average high temperature) is July (24.8°C).
The month with the lowest average high temperature is January (3.2°C).
- Average low temperature in July: 12.2°C
The months with the highest average low temperature are July and August (12.2°C).
The coldest month (with the lowest average low temperature) is January (-3.2°C).
Average pressure in July
Letten, Switzerland
- Average pressure in July: 1017.1mbar
The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).
Average wind speed in July
Letten, Switzerland
- Average wind speed in July: 6.8km/h
The windiest month (with the highest average wind speed) is March (8.7km/h).
The calmest month (with the lowest average wind speed) is August (6km/h).
Average humidity in July
Letten, Switzerland
- Average humidity in July: 75%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is July (75%).
Average rainfall in July
Letten, Switzerland
- Average rainfall in July: 61mm
The wettest month (with the highest rainfall) is July (61mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in July
Letten, Switzerland
- Average rainfall days in July: 14.3 days
The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is February (8 days).
Average snowfall in July
Letten, Switzerland
- Average snowfall in July: 0mm
The month with the highest snowfall is December (85mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in July
Letten, Switzerland
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in July /
Average sunshine in July
Letten, Switzerland
- Average daylight in July: 15h and 3min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in July: 10h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The months with the least sunshine are January, February and December (Average sunshine: 4h and 48min).
Average sunshine days in July
Letten, Switzerland
- Average sunshine days in July: 14.1 days
The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is May (13.6 days).
Average UV index in July
Letten, Switzerland
- Average UV index in July: 5
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in July
Letten, Switzerland
- Average cloud cover in July: 34
The months with the most cloud cover are January and February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in July
Letten, Switzerland
- Average visibility in July: 9km
The months with the highest visibility are April, July and August (9km).
The month with the lowest visibility is January (7km).
Letten, Switzerland
Weather forecast for your location
2. Allow the app to use your location
