May weather forecastHees, Belgium

May

Weather in May

The last month of the spring, May, is a refreshing month in Hees, Belgium, with an average temperature ranging between max 17.7°C (63.9°F) and min 8.4°C (47.1°F).

Temperature

As Hees welcomes May, the average high-temperature stabilizes at a still refreshing 17.7°C (63.9°F), showing little deviation from April's 15.1°C (59.2°F). May generally records an average low-temperature of 8.4°C (47.1°F).

Humidity

The average relative humidity in May is 77%.

Rainfall

In Hees, in May, during 18.3 rainfall days, 47mm (1.85") of precipitation is typically accumulated. In Hees, during the entire year, the rain falls for 191.5 days and collects up to 537mm (21.14") of precipitation.

Snowfall

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

Daylight

In Hees, the average length of the day in May is 15h and 33min.
On the first day of May, sunrise is at 06:10 and sunset at 20:59. On the last day of the month, sunrise is at 05:29 and sunset at 21:41 CEST.

Sunshine

In May, the average sunshine is 8.1h.

UV index

The average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In May, a regular UV index of 4 translates into these guidelines:
Act with care - The need to guard against sun damage is communicated. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.

Frequently asked questions

In Hees, in May, the average high-temperature is 17.7°C (63.9°F), and the average low-temperature is 8.4°C (47.1°F).

The average relative humidity in May is 77%.

In Hees, during May, the rain falls for 18.3 days and regularly aggregates up to 47mm (1.85") of precipitation.

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

The average day length in May is 15h and 33min.

On the first day of May in Hees, sunrise is at 06:10 and sunset at 20:59. On the last day of the month, sunrise is at 05:29 and sunset at 21:41 CEST.

In May, the average sunshine duration is 8.1h.

In Hees, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to the Sun's 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
Hees, Belgium

  • Average high temperature in May: 17.7°C

The warmest month (with the highest average high temperature) is July (23.3°C).
The month with the lowest average high temperature is January (4.9°C).

  • Average low temperature in May: 8.4°C

The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is January (0.9°C).

Average pressure in May
Hees, 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
Hees, Belgium

  • Average wind speed in May: 11.8km/h

The windiest month (with the highest average wind speed) is December (17.3km/h).
The calmest month (with the lowest average wind speed) is August (10.8km/h).

Average humidity in May
Hees, Belgium

  • Average humidity in May: 77%

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

Average rainfall in May
Hees, Belgium

  • Average rainfall in May: 47mm

The wettest month (with the highest rainfall) is December (59mm).
The driest month (with the least rainfall) is April (24mm).

Average rainfall days in May
Hees, Belgium

  • Average rainfall days in May: 18.3 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is September (13.3 days).

Average snowfall in May
Hees, Belgium

  • Average snowfall in May: 0mm

The month with the highest snowfall is January (44mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in May
Hees, Belgium

  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (5.7 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
Hees, Belgium

  • Average daylight in May: 15h and 30min

The month with the longest days is June (Average daylight: 16h and 24min).
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 July and August (Average sunshine: 9h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).

Average sunshine days in May
Hees, Belgium

  • Average sunshine days in May: 10.5 days

The month with the most sunshine days is October (13.8 days).
The month with the least sunshine days is June (8.9 days).

Average UV index in May
Hees, 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
Hees, Belgium

  • Average cloud cover in May: 46

The month with the most cloud cover is December (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 41).

Average visibility in May
Hees, Belgium

  • Average visibility in May: 9km

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