May weather forecast and climate
Aisômont, Belgium

Weather in May

May, the last month of the spring, in Aisômont, is a moderate month, with average temperature ranging between max 15.3°C (59.5°F) and min 5.8°C (42.4°F).

Temperature

In Aisômont, the average high-temperature in May is practically the same as in April - a mild 15.3°C (59.5°F). In Aisômont, the average low-temperature is 5.8°C (42.4°F).

Humidity

The average relative humidity is 83%.

Rainfall

In Aisômont, in May, it is raining for 16.9 days, with typically 48mm (1.89") of accumulated precipitation. Throughout the year, in Aisômont, there are 169.9 rainfall days, and 593mm (23.35") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Aisômont. May is the last month it regularly snows. During 0.6 snowfall days, in May, Aisômont aggregates 10mm (0.39") of snow. In Aisômont, during the entire year, snow falls for 46.9 days, and aggregates up to 546mm (21.5") of snow.

Daylight

The average length of the day in Aisômont is 15.5h.

Sunshine

The average sunshine in Aisômont is 7.6h.

UV index

In Aisômont, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to the UV radiation for average individuals.
Note: In May, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in May in Aisômont?

In Aisômont, Belgium, in May, the average high-temperature is 15.3°C (59.5°F), and the average low-temperature is 5.8°C (42.4°F).

What is the average humidity in May in Aisômont?

In May, the average relative humidity is 83%.

How much does it rain in Aisômont in May?

In Aisômont, Belgium, in May, during 16.9 rainfall days, 48mm (1.89") of precipitation is typically accumulated.

What is the last month it snows in Aisômont?

May is the last month it regularly snows in Aisômont. During 0.6 snowfall days, in May, Aisômont aggregates 10mm (0.39") of snow.

What is the average length of the day in May in Aisômont?

The average length of the day in May is 15.5h.

How long on average sun shines in May in Aisômont?

In Aisômont, Belgium, the average sunshine in May is 7.6h.

What is the UV index intensity in May in Aisômont?

In May, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from the exposure to the Sun's UV rays.

Average temperature in May
Aisômont, Belgium

Average temperature in May - Aisômont, Belgium
  • Average high temperature in May: 15.3°C

The warmest months (with the highest average high temperature) are July and August (20.7°C).
The month with the lowest average high temperature is January (2.8°C).

  • Average low temperature in May: 5.8°C

Months with the highest average low temperature are July and August (11.5°C).
The coldest month (with the lowest average low temperature) is February (-1.5°C).

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Average pressure in May
Aisômont, Belgium

Average pressure in May - Aisômont, Belgium
  • Average pressure in May: 1016.2mbar

The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1013.4mbar).

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Average wind speed in May
Aisômont, Belgium

Average wind speed in May - Aisômont, Belgium
  • Average wind speed in May: 11.4km/h

The windiest month (with the highest average wind speed) is December (16.9km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).

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Average humidity in May
Aisômont, Belgium

Average humidity in May - Aisômont, Belgium
  • Average humidity in May: 83%

Months with the highest relative humidity are January and December (91%).
The month with the lowest relative humidity is April (80%).

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Average rainfall in May
Aisômont, Belgium

Average rainfall in May - Aisômont, Belgium
  • Average rainfall in May: 48mm

The wettest month (with the highest rainfall) is December (68mm).
The driest month (with the least rainfall) is April (29mm).

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Average rainfall days in May
Aisômont, Belgium

Average rainfall days in May - Aisômont, Belgium
  • Average rainfall days in May: 16.9 days

The month with the highest number of rainy days is August (17.8 days).
The month with the least rainy days is February (8.9 days).

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Average snowfall in May
Aisômont, Belgium

Average snowfall in May - Aisômont, Belgium
  • Average snowfall in May: 10mm

The month with the highest snowfall is February (137mm).
Months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days in May
Aisômont, Belgium

Average snowfall days in May - Aisômont, Belgium
  • Average snowfall days in May: 0.6 days

The month with the highest number of snowfall days is January (11.9 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in May /
Average sunshine in May
Aisômont, Belgium

Average daylight in May / Average sunshine in May - Aisômont, Belgium
  • Average daylight in May: 15.5h

The month with the longest days is June (Average daylight: 16.3h).
The month with the shortest days is December (Average daylight: 8.1h).

  • Average sunshine in May: 7.6h

Months with the most sunshine are July and August (Average sunshine: 8.5h).
The month with the least sunshine is December (Average sunshine: 3h).

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Average sunshine days in May
Aisômont, Belgium

Average sunshine days in May - Aisômont, Belgium
  • Average sunshine days in May: 12.5 days

The month with the most sunshine days is September (15.1 days).
The month with the least sunshine days is December (10.1 days).

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Average UV index in May
Aisômont, Belgium

Average UV index in May - Aisômont, Belgium
  • Average UV index in May: 4

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

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Average cloud cover in May
Aisômont, Belgium

Average cloud cover in May - Aisômont, Belgium
  • Average cloud cover in May: 52

The month with the most cloud cover is December (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 46).

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Average visibility in May
Aisômont, Belgium

Average visibility in May - Aisômont, Belgium
  • Average visibility in May: 8km

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

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