May weather forecastWaarloos, Belgium

May weather for Waarloos, Belgium: May, the last month of the spring in Waarloos, is a refreshing month, with an average temperature varying between 18°C (64.4°F) and 8.7°C (47.7°F). On the first day of May in Waarloos, Belgium, sunrise is at 06:13 and sunset at 21:04.

May

Weather in May

May, the last month of the spring in Waarloos, is a refreshing month, with an average temperature varying between 18°C (64.4°F) and 8.7°C (47.7°F).

Temperature

The average high-temperature for May is a still refreshing 18°C (64.4°F), closely aligning with the temperature of the preceding month. Waarloos's nighttime temperature in May falls to an average of 8.7°C (47.7°F).

Humidity

The average relative humidity in May in Waarloos is 76%.

Rainfall

In Waarloos, during May, the rain falls for 11.5 days and regularly aggregates up to 15mm (0.59") of precipitation. Throughout the year, in Waarloos, there are 119.3 rainfall days, and 173mm (6.81") of precipitation is accumulated.

Snowfall

In Waarloos, snow does not fall in April through October.

Daylight

In Waarloos, the average length of the day in May is 15h and 35min.
On the first day of the month, sunrise is at 06:13 and sunset at 21:04. On the last day of May, sunrise is at 05:32 and sunset at 21:47 CEST.

Sunshine

The average sunshine in May is 8.1h.

UV index

In Waarloos, the average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: The daily high UV index of 4 during May translates into the following recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.

Frequently asked questions

In May, in Waarloos, the average high-temperature is 18°C (64.4°F), and the average low-temperature is 8.7°C (47.7°F).

In May, the average relative humidity in Waarloos, Belgium, is 76%.

In Waarloos, during May, the rain falls for 11.5 days and regularly aggregates up to 15mm (0.59") of precipitation.

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

In Waarloos, the average day length in May is 15h and 35min.

On the first day of May in Waarloos, Belgium, sunrise is at 06:13 and sunset at 21:04. On the last day of the month, sunrise is at 05:32 and sunset at 21:47 CEST.

In May, the average sunshine duration in Waarloos, Belgium, is 8.1h.

The average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to UV radiation.
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
Waarloos, Belgium

  • Average high temperature in May: 18°C

The warmest month (with the highest average high temperature) is July (23.4°C).
The month with the lowest average high temperature is January (5.4°C).

  • Average low temperature in May: 8.7°C

The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).

Average pressure in May
Waarloos, Belgium

  • Average pressure in May: 1016.5mbar

The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1012.3mbar).

Average wind speed in May
Waarloos, Belgium

  • Average wind speed in May: 12.7km/h

The windiest month (with the highest average wind speed) is December (17.8km/h).
The calmest month (with the lowest average wind speed) is August (11.9km/h).

Average humidity in May
Waarloos, Belgium

  • Average humidity in May: 76%

The month with the highest relative humidity is December (87%).
The months with the lowest relative humidity are April, July and August (74%).

Average rainfall in May
Waarloos, Belgium

  • Average rainfall in May: 15mm

The wettest month (with the highest rainfall) is June (19mm).
The driest month (with the least rainfall) is April (9mm).

Average rainfall days in May
Waarloos, Belgium

  • Average rainfall days in May: 11.5 days

The month with the highest number of rainy days is June (12.1 days).
The month with the least rainy days is February (7.7 days).

Average snowfall in May
Waarloos, Belgium

  • Average snowfall in May: 0mm

The month with the highest snowfall is January (9mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in May
Waarloos, Belgium

  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (2.5 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
Waarloos, Belgium

  • Average daylight in May: 15h and 36min

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 6min

The months with the most sunshine are June and July (Average sunshine: 8h and 48min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).

Average sunshine days in May
Waarloos, Belgium

  • Average sunshine days in May: 15.7 days

The month with the most sunshine days is October (19.6 days).
The month with the least sunshine days is June (14.3 days).

Average UV index in May
Waarloos, 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
Waarloos, Belgium

  • Average cloud cover in May: 46

The month with the most cloud cover is December (Cloud cover 64).
The months with the least cloud cover are April and August (Cloud cover 43).

Average visibility in May
Waarloos, 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).