May weather forecastEupen, Belgium

May

Weather in May

May, the last month of the spring in Eupen, is a comfortable month, with an average temperature ranging between max 16.1°C (61°F) and min 6.5°C (43.7°F).

Temperature

As May takes hold, the average high-temperature is a still refreshing 16.1°C (61°F), nearly mirroring that of the previous month. Eupen experiences a nighttime temperature average of 6.5°C (43.7°F) during May.

Humidity

In Eupen, the average relative humidity in May is 82%.

Rainfall

In Eupen, Belgium, in May, during 18.7 rainfall days, 51mm (2.01") of precipitation is typically accumulated. In Eupen, during the entire year, the rain falls for 188.4 days and collects up to 587mm (23.11") of precipitation.

Snowfall

Months with snowfall in Eupen are January through May, October through December. May is the last month it regularly snows. During 0.1 snowfall days, in May, Eupen aggregates 2mm (0.08") of snow. Throughout the year, there are 28 snowfall days, and 235mm (9.25") of snow is accumulated.

Daylight

The average length of the day in May in Eupen, Belgium, is 15h and 31min.
On the first day of May, sunrise is at 06:09 and sunset at 20:56. On the last day of the month, sunrise is at 05:28 and sunset at 21:38 CEST.

Sunshine

In May, the average sunshine is 8h.

UV index

In Eupen, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In May, the maximum UV index of 4 transforms into these recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.

Frequently asked questions

The high-temperature during May is 16.1°C (61°F) and the low-temperature is 6.5°C (43.7°F).

The average relative humidity in May is 82%.

In Eupen, Belgium, in May, it is raining for 18.7 days, with typically 51mm (2.01") of accumulated precipitation.

May is the last month it regularly snows in Eupen. During 0.1 snowfall days, in May, Eupen aggregates 2mm (0.08") of snow.

The average day length in May is 15h and 31min.

On the first day of May in Eupen, Belgium, sunrise is at 06:09 and sunset at 20:56. On the last day of the month, sunrise is at 05:28 and sunset at 21:38 CEST.

In May, the average sunshine duration in Eupen, Belgium, is 8h.

In May, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate health threat 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Eupen, Belgium

  • Average high temperature in May: 16.1°C

The warmest months (with the highest average high temperature) are July and August (21.6°C).
The month with the lowest average high temperature is January (3.4°C).

  • Average low temperature in May: 6.5°C

The month with the highest average low temperature is August (12.1°C).
The coldest months (with the lowest average low temperature) are January and February (-0.8°C).

Average pressure in May
Eupen, Belgium

  • Average pressure in May: 1016.2mbar

The month with the highest atmospheric pressure is September (1017.7mbar).
The month with the lowest atmospheric pressure is November (1013.2mbar).

Average wind speed in May
Eupen, Belgium

  • Average wind speed in May: 11.4km/h

The windiest month (with the highest average wind speed) is December (17km/h).
The calmest month (with the lowest average wind speed) is August (10.5km/h).

Average humidity in May
Eupen, Belgium

  • Average humidity in May: 82%

The months with the highest relative humidity are January and December (90%).
The months with the lowest relative humidity are April and August (79%).

Average rainfall in May
Eupen, Belgium

  • Average rainfall in May: 51mm

The wettest month (with the highest rainfall) is December (64mm).
The driest month (with the least rainfall) is April (26mm).

Average rainfall days in May
Eupen, Belgium

  • Average rainfall days in May: 18.7 days

The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is February (12.3 days).

Average snowfall in May
Eupen, Belgium

  • Average snowfall in May: 2mm

The month with the highest snowfall is February (76mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in May
Eupen, Belgium

  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (8.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Eupen, 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 6min).

  • Average sunshine in May: 8h and 0min

The month with the most sunshine is August (Average sunshine: 8h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).

Average sunshine days in May
Eupen, Belgium

  • Average sunshine days in May: 10.2 days

The month with the most sunshine days is October (14.5 days).
The month with the least sunshine days is July (8.6 days).

Average UV index in May
Eupen, Belgium

  • Average UV index in May: 4

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

Average cloud cover in May
Eupen, Belgium

  • Average cloud cover in May: 49

The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 43).

Average visibility in May
Eupen, Belgium

  • Average visibility in May: 8km

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