August weather forecastBellevue, Switzerland

August

Weather in August

August, the last month of the summer in Bellevue, is another pleasant month, with an average temperature ranging between max 22.4°C (72.3°F) and min 11.3°C (52.3°F).

Temperature

August brings an average high-temperature of a still agreeable 22.4°C (72.3°F), showing a slight difference from July's 22.7°C (72.9°F). Throughout the month of August, Bellevue observes an average nighttime temperature of 11.3°C (52.3°F).

Humidity

April, July and August, with an average relative humidity of 79%, are the least humid months.

Rainfall

In August, the rain falls for 17.2 days. Throughout August, 73mm (2.87") of precipitation is accumulated. In Bellevue, during the entire year, the rain falls for 190.1 days and collects up to 748mm (29.45") of precipitation.

Snowfall

May through September are months without snowfall in Bellevue, Switzerland.

Daylight

In Bellevue, the average length of the day in August is 14h and 7min.
On the first day of the month, sunrise is at 06:17 and sunset at 21:05. On the last day of August, in Bellevue, Switzerland, sunrise is at 06:55 and sunset at 20:15 CEST.

Sunshine

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

UV index

The average daily maximum UV index in August is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: An average UV index of 4 in August transforms into this advice:
Undertake protective steps - Preventing sun damage is advised. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.

Frequently asked questions

The average high-temperature, in August, in Bellevue, is 22.4°C (72.3°F), while the average low-temperature is 11.3°C (52.3°F).

The months with the lowest humidity in Bellevue, Switzerland, are April, July and August, with an average relative humidity of 79%.

The average relative humidity in August is 79%.

In August, in Bellevue, the rain falls for 17.2 days. Throughout August, 73mm (2.87") of precipitation is accumulated.

In Bellevue, Switzerland, snow does not fall in May through September.

In Bellevue, Switzerland, the average day length in August is 14h and 7min.

In August, on the first day of the month, sunrise is at 06:17 and sunset at 21:05. On the last day of the month, in Bellevue, sunrise is at 06:55 and sunset at 20:15 CEST.

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

The average sunshine duration in August in Bellevue, Switzerland, is 10.3h.

The average daily maximum UV index in August in Bellevue is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
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 August
Bellevue, Switzerland

  • Average high temperature in August: 22.4°C

The warmest month (with the highest average high temperature) is July (22.7°C).
The month with the lowest average high temperature is January (2.7°C).

  • Average low temperature in August: 11.3°C

The month with the highest average low temperature is July (11.7°C).
The coldest month (with the lowest average low temperature) is February (-3.4°C).

Average pressure in August
Bellevue, Switzerland

  • Average pressure in August: 1017.8mbar

The month with the highest atmospheric pressure is December (1021.2mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).

Average wind speed in August
Bellevue, Switzerland

  • Average wind speed in August: 6.2km/h

The windiest month (with the highest average wind speed) is February (9.5km/h).
The calmest month (with the lowest average wind speed) is August (6.2km/h).

Average humidity in August
Bellevue, Switzerland

  • Average humidity in August: 79%

The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are April, July and August (79%).

Average rainfall in August
Bellevue, Switzerland

  • Average rainfall in August: 73mm

The wettest month (with the highest rainfall) is June (86mm).
The driest month (with the least rainfall) is October (41mm).

Average rainfall days in August
Bellevue, Switzerland

  • Average rainfall days in August: 17.2 days

The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is February (11.7 days).

Average snowfall in August
Bellevue, Switzerland

  • Average snowfall in August: 0mm

The month with the highest snowfall is December (81mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in August
Bellevue, Switzerland

  • Average snowfall days in August: 0 days

The months with the highest number of snowfall days are January and February (6.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Bellevue, Switzerland

  • Average daylight in August: 14h and 6min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in August: 10h and 18min

The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

Average sunshine days in August
Bellevue, Switzerland

  • Average sunshine days in August: 11.1 days

The month with the most sunshine days is October (15.9 days).
The month with the least sunshine days is June (7.7 days).

Average UV index in August
Bellevue, Switzerland

  • Average UV index in August: 4

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in August
Bellevue, Switzerland

  • Average cloud cover in August: 31

The month with the most cloud cover is December (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in August
Bellevue, Switzerland

  • Average visibility in August: 8km

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