May weather forecast
Spalbeek, Belgium

May

Weather in May

The last month of the spring, May, is a comfortable month in Spalbeek, Belgium, with an average temperature fluctuating between 8.3°C (46.9°F) and 17.7°C (63.9°F).

Temperature

Spalbeek records an average high-temperature of a comfortable 17.7°C (63.9°F) in May, closely mirroring the climate of the previous month. May generally records an average low-temperature of 8.3°C (46.9°F).

Humidity

The average relative humidity in May is 78%.

Rainfall

In Spalbeek, Belgium, during May, the rain falls for 17.3 days and regularly aggregates up to 40mm (1.57") of precipitation. In Spalbeek, during the entire year, the rain falls for 183.8 days and collects up to 478mm (18.82") of precipitation.

Snowfall

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

Daylight

The average length of the day in May is 15h and 34min.
On the first day of the month, sunrise is at 06:11 and sunset at 21:00. On the last day of May, sunrise is at 05:30 and sunset at 21:43 CEST.

Sunshine

In May, the average sunshine is 8.3h.

UV index

The average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.
Note: In May, an average UV index of 4 transforms into the following instructions:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.

Frequently asked questions

What are May temperatures?
The high-temperature, in May, in Spalbeek, records 17.7°C (63.9°F), while the low-temperature is 8.3°C (46.9°F).
What is the average humidity in May?
In Spalbeek, the average relative humidity in May is 78%.
How much does it rain in May?
In May, the rain falls for 17.3 days. Throughout May, 40mm (1.57") of precipitation is accumulated.
When it does not snow?
April through October are months without snowfall.
How many hours of daylight does Spalbeek have in May?
In Spalbeek, the average day length in May is 15h and 34min.
When are sunrise and sunset in May?
In May, on the first day of the month, sunrise is at 06:11 and sunset at 21:00. On the last day of the month, sunrise is at 05:30 and sunset at 21:43 CEST.
How long on average sun shines in May in Spalbeek?
In May, the average sunshine duration is 8.3h.
How high is the UV index in May?
In Spalbeek, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unsafe 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in May - Spalbeek, Belgium
Average temperature in May
Spalbeek, 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).

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

The month with the highest atmospheric pressure is September (1017.4mbar).
The month with the lowest atmospheric pressure is November (1012.8mbar).

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

The windiest month (with the highest average wind speed) is December (17.5km/h).
The calmest month (with the lowest average wind speed) is August (11km/h).

Average humidity in May - Spalbeek, Belgium
Average humidity in May
Spalbeek, 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%).

Average rainfall in May - Spalbeek, Belgium
Average rainfall in May
Spalbeek, 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).

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

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

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

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

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

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

Average daylight in May / Average sunshine in May - Spalbeek, Belgium
Average daylight in May /
Average sunshine in May
Spalbeek, Belgium
  • Average daylight in May: 15h and 4min

The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).

  • Average sunshine in May: 8h and 2min

The month with the most sunshine is July (Average sunshine: 9h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).

Average sunshine days in May - Spalbeek, Belgium
Average sunshine days in May
Spalbeek, 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).

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

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

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

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

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

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

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