May weather forecast
Hornussen, Switzerland

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Weather in May

May, the last month of the spring in Hornussen, is a comfortable month, with an average temperature varying between 18.4°C (65.1°F) and 6.3°C (43.3°F).

Temperature

As April transitions into May, Hornussen notices a gentle rise in the average high-temperature, transitioning from a moderate 15.3°C (59.5°F) to a still refreshing 18.4°C (65.1°F). Throughout May nights, a significant departure from daytime temperatures, with an average low of 6.3°C (43.3°F), is recognized in Hornussen.

Humidity

The average relative humidity in May is 79%.

Rainfall

In Hornussen, in May, during 17.8 rainfall days, 71mm (2.8") of precipitation is typically accumulated. Throughout the year, there are 157.5 rainfall days, and 712mm (28.03") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Hornussen, Switzerland. May is the last month it regularly snows in Hornussen. During 0.4 snowfall days, in May, Hornussen aggregates 12mm (0.47") of snow. In Hornussen, Switzerland, during the entire year, snow falls for 52.6 days and aggregates up to 964mm (37.95") of snow.

Daylight

In Hornussen, the average length of the day in May is 15h and 8min.
On the first day of the month, sunrise is at 06:09 and sunset at 20:39. On the last day of May, sunrise is at 05:34 and sunset at 21:16 CEST.

Sunshine

In Hornussen, Switzerland, the average sunshine in May is 9h.

UV index

In Hornussen, the average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In May, the UV index of 4 transforms into the following advice:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Updated: Feb 4, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What is the usual temperature for Hornussen in May?

The high-temperature, in May, in Hornussen, records 18.4°C (65.1°F), while the low-temperature is 6.3°C (43.3°F).

What is the average humidity in May in Hornussen?

The average relative humidity in May is 79%.

How many days does it rain in May in Hornussen?

In Hornussen, Switzerland, during May, the rain falls for 17.8 days and regularly aggregates up to 71mm (2.8") of precipitation.

What is the last month it snows in Hornussen?

May is the last month it regularly snows in Hornussen. During 0.4 snowfall days, in May, Hornussen aggregates 12mm (0.47") of snow.

How many hours of daylight does Hornussen have in May?

In Hornussen, Switzerland, the average day length in May is 15h and 8min.

When is the sunrise / sunset in May in Hornussen?

On the first day of May in Hornussen, sunrise is at 06:09 and sunset at 20:39. On the last day of the month, sunrise is at 05:34 and sunset at 21:16 CEST.

How many hours of sunshine does Hornussen have in May?

In Hornussen, Switzerland, the average sunshine duration in May is 9h.

What is the UV index reading in May in Hornussen?

In May, the average daily maximum UV index in Hornussen, Switzerland, is 4. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Hornussen, Switzerland

Average temperature in May - Hornussen, Switzerland
  • Average high temperature in May: 18.4°C

The warmest months (with the highest average high temperature) are July and August (24.4°C).
The month with the lowest average high temperature is January (3.3°C).

  • Average low temperature in May: 6.3°C

The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is January (-3.1°C).

Average pressure in May
Hornussen, Switzerland

Average pressure in May - Hornussen, Switzerland
  • Average pressure in May: 1016.3mbar

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 May
Hornussen, Switzerland

Average wind speed in May - Hornussen, Switzerland
  • Average wind speed in May: 7.6km/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 May
Hornussen, Switzerland

Average humidity in May - Hornussen, Switzerland
  • Average humidity in May: 79%

The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are April and July (76%).

Average rainfall in May
Hornussen, Switzerland

Average rainfall in May - Hornussen, Switzerland
  • Average rainfall in May: 71mm

The wettest month (with the highest rainfall) is August (82mm).
The driest months (with the least rainfall) are April and September (38mm).

Average rainfall days in May
Hornussen, Switzerland

Average rainfall days in May - Hornussen, Switzerland
  • Average rainfall days in May: 17.8 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (7.8 days).

Average snowfall in May
Hornussen, Switzerland

Average snowfall in May - Hornussen, Switzerland
  • Average snowfall in May: 12mm

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

Average snowfall days in May
Hornussen, Switzerland

Average snowfall days in May - Hornussen, Switzerland
  • Average snowfall days in May: 0.4 days

The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Hornussen, Switzerland
  • Average daylight in May: 15h and 1min

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 May: 9h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

Average sunshine days in May
Hornussen, Switzerland

Average sunshine days in May - Hornussen, Switzerland
  • Average sunshine days in May: 11.8 days

The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is June (11 days).

Average UV index in May
Hornussen, Switzerland

Average UV index in May - Hornussen, Switzerland
  • Average UV index in May: 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, November and December (UV index 2).

Average cloud cover in May
Hornussen, Switzerland

Average cloud cover in May - Hornussen, Switzerland
  • Average cloud cover in May: 44

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 May
Hornussen, Switzerland

Average visibility in May - Hornussen, Switzerland
  • Average visibility in May: 8km

The months with the highest visibility are April, July and August (9km).
The months with the lowest visibility are January and February (7km).

Hornussen, Switzerland

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