May weather forecast and climate
Alken, Belgium

Weather in May

May, the last month of the spring, in Alken, is a comfortable month, with average temperature varying between 17.7°C (63.9°F) and 8.3°C (46.9°F).

Temperature

In Alken, the average high-temperature in May is practically the same as in April - an enjoyable 17.7°C (63.9°F). In Alken, the average low-temperature is 8.3°C (46.9°F).

Humidity

In Alken, the average relative humidity is 78%.

Rainfall

In Alken, Belgium, during May, the rain falls for 17.3 days and regularly aggregates up to 40mm (1.57") of precipitation. In Alken, Belgium, during the entire year, the rain falls for 183.6 days and collects up to 475mm (18.7") of precipitation.

Snowfall

April through October are months without snowfall in Alken, Belgium.

Daylight

The average length of the day in Alken is 15.6h.

Sunshine

The average sunshine in May is 8.3h.

UV index

In May, the average daily maximum UV index in Alken is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from the exposure to the Sun's UV radiation for the ordinary person.
Note: The daily maximum UV index of 4 in May interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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.
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FAQ

What is the temperature in May in Alken?

The average high-temperature, in May, in Alken, Belgium, is 17.7°C (63.9°F), while the average low-temperature is 8.3°C (46.9°F).

What is the average humidity in May in Alken?

In Alken, the average relative humidity in May is 78%.

How many days does it rain in May in Alken?

In Alken, Belgium, in May, during 17.3 rainfall days, 40mm (1.57") of precipitation is typically accumulated.

When it does not snow in Alken?

In Alken, Belgium, snow does not fall in April through October.

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

In May, the average length of the day is 15.6h.

How long on average sun shines in May in Alken?

The average sunshine in May in Alken is 8.3h.

What is the UV index intensity in May in Alken?

The average daily maximum UV index in May in Alken is 4. A UV Index reading of 3 to 5 represents a medium hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in May
Alken, Belgium

Average temperature in May - Alken, Belgium
  • Average high temperature in May: 17.7°C

The warmest months (with the highest average high temperature) are July and August (23.2°C).
The month with the lowest average high temperature is January (4.9°C).

  • Average low temperature in May: 8.3°C

The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is January (0.8°C).

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Average pressure in May
Alken, Belgium

Average pressure in May - Alken, Belgium
  • Average pressure in May: 1016.3mbar

The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1012.8mbar).

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Average wind speed in May
Alken, Belgium

Average wind speed in May - Alken, Belgium
  • Average wind speed in May: 11.9km/h

The windiest month (with the highest average wind speed) is December (17.6km/h).
The calmest month (with the lowest average wind speed) is August (11km/h).

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Average humidity in May
Alken, Belgium

Average humidity in May - Alken, Belgium
  • Average humidity in May: 78%

The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is April (74%).

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Average rainfall in May
Alken, Belgium

Average rainfall in May - Alken, Belgium
  • Average rainfall in May: 40mm

The wettest month (with the highest rainfall) is December (52mm).
The driest month (with the least rainfall) is April (21mm).

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Average rainfall days in May
Alken, Belgium

Average rainfall days in May - Alken, Belgium
  • Average rainfall days in May: 17.3 days

The month with the highest number of rainy days is July (17.8 days).
Months with the least rainy days are February and April (12.5 days).

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Average snowfall in May
Alken, Belgium

Average snowfall in May - Alken, Belgium
  • Average snowfall in May: 0mm

Months with the highest snowfall are January and December (27mm).
Months with the least snowfall are April, May, June, July, August, September and October (0mm).

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Average snowfall days in May
Alken, Belgium

Average snowfall days in May - Alken, Belgium
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (4.6 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in May / Average sunshine in May - Alken, Belgium
  • Average daylight in May: 15.6h

The month with the longest days is June (Average daylight: 16.4h).
The month with the shortest days is December (Average daylight: 8h).

  • Average sunshine in May: 8.3h

The month with the most sunshine is July (Average sunshine: 9.2h).
The month with the least sunshine is December (Average sunshine: 3.8h).

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Average sunshine days in May
Alken, Belgium

Average sunshine days in May - Alken, Belgium
  • Average sunshine days in May: 11.3 days

The month with the most sunshine days is October (15.4 days).
The month with the least sunshine days is June (9.8 days).

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Average UV index in May
Alken, Belgium

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

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

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Average cloud cover in May
Alken, Belgium

Average cloud cover in May - Alken, Belgium
  • Average cloud cover in May: 45

The month with the most cloud cover is December (Cloud cover 62).
Months with the least cloud cover are April and August (Cloud cover 41).

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Average visibility in May
Alken, Belgium

Average visibility in May - Alken, Belgium
  • Average visibility in May: 9km

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

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