May weather forecastNy, Belgium

May

Weather in May

May, the last month of the spring in Ny, is a comfortable month, with an average temperature fluctuating between 16.3°C (61.3°F) and 6.3°C (43.3°F).

Temperature

The transition into May reveals an average high-temperature of an enjoyable 16.3°C (61.3°F), mirroring a close resemblance to April. May nights in Ny are marked by an average low-temperature of 6.3°C (43.3°F).

Humidity

In Ny, the average relative humidity in May is 83%.

Rainfall

In May, in Ny, the rain falls for 17.4 days. Throughout May, 45mm (1.77") of precipitation is accumulated. Throughout the year, in Ny, there are 184.8 rainfall days, and 546mm (21.5") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows in Ny. During 0.1 snowfall days, in May, Ny aggregates 2mm (0.08") of snow. Throughout the year, in Ny, there are 26 snowfall days, and 204mm (8.03") of snow is accumulated.

Daylight

The average length of the day in May in Ny is 15h and 28min.
On the first day of May, sunrise is at 06:12 and sunset at 20:57. On the last day of the month, sunrise is at 05:32 and sunset at 21:39 CEST.

Sunshine

In May, the average sunshine in Ny is 8.2h.

UV index

In Ny, the average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: In May, a daily maximum UV index of 4 leads to the following instructions:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. To guard against the harmful effects of the Sun, minimize exposure during midday. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.

Frequently asked questions

The high-temperature, in May, in Ny, records 16.3°C (61.3°F), while the low-temperature is 6.3°C (43.3°F).

In May, the average relative humidity in Ny is 83%.

In Ny, Belgium, during May, the rain falls for 17.4 days and regularly aggregates up to 45mm (1.77") of precipitation.

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

The average day length in May in Ny is 15h and 28min.

On the first day of May, sunrise is at 06:12 and sunset at 20:57. On the last day of the month, sunrise is at 05:32 and sunset at 21:39 CEST.

The average sunshine duration in May is 8.2h.

The average daily maximum UV index in May in Ny, Belgium, is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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
Ny, Belgium

  • Average high temperature in May: 16.3°C

The warmest months (with the highest average high temperature) are July and August (21.7°C).
The month with the lowest average high temperature is January (3.6°C).

  • Average low temperature in May: 6.3°C

The month with the highest average low temperature is August (11.8°C).
The coldest month (with the lowest average low temperature) is January (-0.8°C).

Average pressure in May
Ny, Belgium

  • Average pressure in May: 1016.3mbar

The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1013.2mbar).

Average wind speed in May
Ny, Belgium

  • Average wind speed in May: 11.5km/h

The windiest month (with the highest average wind speed) is December (16.8km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).

Average humidity in May
Ny, Belgium

  • Average humidity in May: 83%

The month with the highest relative humidity is December (91%).
The months with the lowest relative humidity are April and August (79%).

Average rainfall in May
Ny, Belgium

  • Average rainfall in May: 45mm

The wettest month (with the highest rainfall) is December (66mm).
The driest month (with the least rainfall) is April (29mm).

Average rainfall days in May
Ny, Belgium

  • Average rainfall days in May: 17.4 days

The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is February (11.8 days).

Average snowfall in May
Ny, Belgium

  • Average snowfall in May: 2mm

The month with the highest snowfall is January (72mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in May
Ny, Belgium

  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in May: 15h and 30min

The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 6min).

  • Average sunshine in May: 8h and 12min

The month with the most sunshine is August (Average sunshine: 9h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).

Average sunshine days in May
Ny, Belgium

  • Average sunshine days in May: 11.8 days

The month with the most sunshine days is March (13.7 days).
The month with the least sunshine days is December (9.2 days).

Average UV index in May
Ny, 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
Ny, Belgium

  • Average cloud cover in May: 48

The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 42).

Average visibility in May
Ny, Belgium

  • Average visibility in May: 8km

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