May weather forecastIllgau, Switzerland

May

Weather in May

May, the last month of the spring in Illgau, is a fresh month, with temperature in the range of an average low of 2.7°C (36.9°F) and an average high of 11.4°C (52.5°F).

Temperature

Illgau in May experiences a slight uptick in the average high-temperature, adjusting from April's frosty 7.8°C (46°F) to a fresh 11.4°C (52.5°F). During May nights, Illgau witnesses a consistent average temperature of 2.7°C (36.9°F).

Humidity

In Illgau, the average relative humidity in May is 84%.

Rainfall

In May, the rain falls for 23.3 days. Throughout May, 137mm (5.39") of precipitation is accumulated. In Illgau, during the entire year, the rain falls for 216.7 days and collects up to 1294mm (50.94") of precipitation.

Snowfall

January through May, October through December are months with snowfall in Illgau. May is the last month it regularly snows. During 0.3 snowfall days, in May, Illgau aggregates 17mm (0.67") of snow. Throughout the year, there are 41 snowfall days, and 854mm (33.62") of snow is accumulated.

Daylight

In Illgau, the average length of the day in May is 15h and 5min.
On the first day of the month, sunrise is at 06:08 and sunset at 20:35. On the last day of May, sunrise is at 05:34 and sunset at 21:11 CEST.

Sunshine

The average sunshine in May is 8.8h.

UV index

The average daily maximum UV index in May in Illgau is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: A daily maximum UV index of 3 in May translates into the following instructions:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. To cut down UV radiation exposure by about half, sport a wide-brim hat. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

May temperatures vary between a high-temperature of 11.4°C (52.5°F) and a low-temperature of 2.7°C (36.9°F).

In Illgau, Switzerland, the average relative humidity in May is 84%.

In Illgau, during May, the rain falls for 23.3 days and regularly aggregates up to 137mm (5.39") of precipitation.

May is the last month it regularly snows in Illgau, Switzerland. During 0.3 snowfall days, in May, Illgau aggregates 17mm (0.67") of snow.

The average day length in May in Illgau, Switzerland, is 15h and 5min.

On the first day of May, sunrise is at 06:08 and sunset at 20:35. On the last day of the month, sunrise is at 05:34 and sunset at 21:11 CEST.

The average sunshine duration in May in Illgau is 8.8h.

In Illgau, the average daily maximum UV index in May is 3. A UV Index value of 3 to 5 symbolizes 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Illgau, Switzerland

  • Average high temperature in May: 11.4°C

The warmest month (with the highest average high temperature) is August (18.8°C).
The month with the lowest average high temperature is January (-0.9°C).

  • Average low temperature in May: 2.7°C

The month with the highest average low temperature is August (8.8°C).
The coldest month (with the lowest average low temperature) is February (-8°C).

Average pressure in May
Illgau, Switzerland

  • Average pressure in May: 1015.9mbar

The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).

Average wind speed in May
Illgau, Switzerland

  • Average wind speed in May: 6.7km/h

The windiest month (with the highest average wind speed) is December (8km/h).
The calmest month (with the lowest average wind speed) is August (5.7km/h).

Average humidity in May
Illgau, Switzerland

  • Average humidity in May: 84%

The month with the highest relative humidity is March (90%).
The months with the lowest relative humidity are July and August (80%).

Average rainfall in May
Illgau, Switzerland

  • Average rainfall in May: 137mm

The wettest month (with the highest rainfall) is August (166mm).
The driest month (with the least rainfall) is February (70mm).

Average rainfall days in May
Illgau, Switzerland

  • Average rainfall days in May: 23.3 days

The month with the highest number of rainy days is July (24.1 days).
The month with the least rainy days is February (12.3 days).

Average snowfall in May
Illgau, Switzerland

  • Average snowfall in May: 17mm

The month with the highest snowfall is February (232mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in May
Illgau, Switzerland

  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is January (10.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Illgau, Switzerland

  • Average daylight in May: 15h and 6min

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in May: 8h and 48min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

Average sunshine days in May
Illgau, Switzerland

  • Average sunshine days in May: 4.8 days

The month with the most sunshine days is October (15.5 days).
The month with the least sunshine days is July (4.4 days).

Average UV index in May
Illgau, Switzerland

  • Average UV index in May: 3

The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January and November (UV index 1).

Average cloud cover in May
Illgau, Switzerland

  • Average cloud cover in May: 48

The months with the most cloud cover are February, March and May (Cloud cover 48).
The months with the least cloud cover are August and October (Cloud cover 37).

Average visibility in May
Illgau, Switzerland

  • Average visibility in May: 8km

The months with the highest visibility are April, May, June, July, August, October, November and December (8km).
The months with the lowest visibility are January, February, March and September (7km).