July weather forecastAltstätten, Switzerland

July

Weather in July

July in Altstätten, Switzerland, is a warm summer month, with an average temperature ranging between max 23.1°C (73.6°F) and min 12.6°C (54.7°F).

Temperature

The warmest temperatures occur during July, when averages reach a peak of 23.1°C (73.6°F) and a low of 12.6°C (54.7°F).

Humidity

With an average relative humidity of 75%, July is the least humid month in Altstätten.

Rainfall

In Altstätten, in July, during 20.8 rainfall days, 113mm (4.45") of precipitation is typically accumulated. In Altstätten, during the entire year, the rain falls for 177.8 days and collects up to 1006mm (39.61") of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In July, the average length of the day in Altstätten is 15h and 30min.
On the first day of July, sunrise is at 05:29 and sunset at 21:22. On the last day of the month, sunrise is at 05:59 and sunset at 20:56 CEST.

Sunshine

July and August, with an average of 10.3h of sunshine, are months with the most sunshine.

UV index

June and July, with an average maximum UV index of 5, are months with the highest UV index. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum UV index, 5 during July, leads to the following recommendations:
Guard yourself - Precautionary measures against sun damage are advocated. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.

Frequently asked questions

July is the warmest month in Altstätten, exhibiting average temperatures of 23.1°C (73.6°F) at the peak and 12.6°C (54.7°F) at the base.

July temperatures vary between a high-temperature of 23.1°C (73.6°F) and a low-temperature of 12.6°C (54.7°F).

July is the least humid month in Altstätten, Switzerland, with an average relative humidity of 75%.

In July, the average relative humidity in Altstätten is 75%.

In Altstätten, in July, during 20.8 rainfall days, 113mm (4.45") of precipitation is typically accumulated.

In Altstätten, Switzerland, snow does not fall in June through September.

In Altstätten, the average day length in July is 15h and 30min.

On the first day of July in Altstätten, sunrise is at 05:29 and sunset at 21:22. On the last day of the month, sunrise is at 05:59 and sunset at 20:56 CEST.

July and August, with an average of 10.3h of sunshine, are months with the most sunshine in Altstätten, Switzerland.

In July, the average sunshine duration in Altstätten is 10.3h.

The months with the highest UV index are June and July, with an average maximum UV index of 5.

The average daily maximum UV index in July in Altstätten is 5. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Altstätten, Switzerland

  • Average high temperature in July: 23.1°C

The warmest month (with the highest average high temperature) is July (23.1°C).
The month with the lowest average high temperature is January (2.9°C).

  • Average low temperature in July: 12.6°C

The months with the highest average low temperature are July and August (12.6°C).
The coldest month (with the lowest average low temperature) is January (-2.9°C).

Average pressure in July
Altstätten, Switzerland

  • Average pressure in July: 1017mbar

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
Altstätten, Switzerland

  • Average wind speed in July: 7.4km/h

The windiest month (with the highest average wind speed) is March (9km/h).
The calmest month (with the lowest average wind speed) is August (6.7km/h).

Average humidity in July
Altstätten, Switzerland

  • Average humidity in July: 75%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is July (75%).

Average rainfall in July
Altstätten, Switzerland

  • Average rainfall in July: 113mm

The wettest month (with the highest rainfall) is August (126mm).
The driest month (with the least rainfall) is April (52mm).

Average rainfall days in July
Altstätten, Switzerland

  • Average rainfall days in July: 20.8 days

The month with the highest number of rainy days is July (20.8 days).
The month with the least rainy days is February (9.5 days).

Average snowfall in July
Altstätten, Switzerland

  • Average snowfall in July: 0mm

The month with the highest snowfall is January (353mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in July
Altstätten, Switzerland

  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (12.6 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in July /
Average sunshine in July
Altstätten, Switzerland

  • Average daylight in July: 15h and 30min

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 18min

The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The months with the least sunshine are February and December (Average sunshine: 5h and 6min).

Average sunshine days in July
Altstätten, Switzerland

  • Average sunshine days in July: 6.6 days

The month with the most sunshine days is October (17.2 days).
The month with the least sunshine days is July (6.6 days).

Average UV index in July
Altstätten, 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
Altstätten, Switzerland

  • Average cloud cover in July: 33

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in July
Altstätten, Switzerland

  • Average visibility in July: 9km

The months with the highest visibility are April, May, June, July, August, October and November (9km).
The months with the lowest visibility are January, February, March, September and December (8km).