May weather forecastHeiligerlee, Netherlands

May

Weather in May

May, the last month of the spring in Heiligerlee, is a refreshing month, with temperature in the range of an average low of 8°C (46.4°F) and an average high of 17.1°C (62.8°F).

Temperature

As Heiligerlee transitions from April to May, the average high-temperatures adjust to an enjoyable 17.1°C (62.8°F), nearly the same as the previous 14.5°C (58.1°F). In May, the nighttime temperature in Heiligerlee lowers to an average of 8°C (46.4°F).

Humidity

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

Rainfall

In Heiligerlee, in May, it is raining for 15.2 days, with typically 27mm (1.06") of accumulated precipitation. In Heiligerlee, during the entire year, the rain falls for 175.1 days and collects up to 369mm (14.53") of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In May, the average length of the day is 15h and 52min.
On the first day of the month, sunrise is at 05:56 and sunset at 21:01. On the last day of May, in Heiligerlee, Netherlands, sunrise is at 05:11 and sunset at 21:47 CEST.

Sunshine

In May, the average sunshine in Heiligerlee is 7.7h.

UV index

The average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: In May, the maximum UV index of 4 suggests this advice:
Act with care - Obligation to protect against skin and eye damage is highlighted. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.

Frequently asked questions

In May, the average high-temperature and low-temperature in Heiligerlee are 17.1°C (62.8°F) and 8°C (46.4°F) respectively.

The average relative humidity in May in Heiligerlee, Netherlands, is 76%.

In May, in Heiligerlee, Netherlands, the rain falls for 15.2 days. Throughout May, 27mm (1.06") of precipitation is accumulated.

April through October are months without snowfall.

In May, the average day length in Heiligerlee, Netherlands, is 15h and 52min.

On the first day of May in Heiligerlee, sunrise is at 05:56 and sunset at 21:01. On the last day of the month, sunrise is at 05:11 and sunset at 21:47 CEST.

In Heiligerlee, Netherlands, the average sunshine duration in May is 7.7h.

In May, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from 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
Heiligerlee, Netherlands

  • Average high temperature in May: 17.1°C

The warmest month (with the highest average high temperature) is August (22.1°C).
The month with the lowest average high temperature is January (4.1°C).

  • Average low temperature in May: 8°C

The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (0.2°C).

Average pressure in May
Heiligerlee, Netherlands

  • Average pressure in May: 1016.4mbar

The month with the highest atmospheric pressure is September (1016.6mbar).
The month with the lowest atmospheric pressure is November (1011.4mbar).

Average wind speed in May
Heiligerlee, Netherlands

  • Average wind speed in May: 14.2km/h

The windiest month (with the highest average wind speed) is December (19km/h).
The calmest month (with the lowest average wind speed) is July (12.7km/h).

Average humidity in May
Heiligerlee, Netherlands

  • Average humidity in May: 76%

The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is April (75%).

Average rainfall in May
Heiligerlee, Netherlands

  • Average rainfall in May: 27mm

The wettest month (with the highest rainfall) is June (43mm).
The driest month (with the least rainfall) is April (18mm).

Average rainfall days in May
Heiligerlee, Netherlands

  • Average rainfall days in May: 15.2 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is February (10.4 days).

Average snowfall in May
Heiligerlee, Netherlands

  • Average snowfall in May: 0mm

The months with the highest snowfall are January and February (25mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in May
Heiligerlee, Netherlands

  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (4.4 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
Heiligerlee, Netherlands

  • Average daylight in May: 15h and 54min

The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).

  • Average sunshine in May: 7h and 42min

The month with the most sunshine is August (Average sunshine: 8h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).

Average sunshine days in May
Heiligerlee, Netherlands

  • Average sunshine days in May: 12.4 days

The month with the most sunshine days is March (15.8 days).
The month with the least sunshine days is July (9.5 days).

Average UV index in May
Heiligerlee, Netherlands

  • 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, November and December (UV index 2).

Average cloud cover in May
Heiligerlee, Netherlands

  • Average cloud cover in May: 49

The month with the most cloud cover is December (Cloud cover 70).
The months with the least cloud cover are April and August (Cloud cover 45).

Average visibility in May
Heiligerlee, Netherlands

  • Average visibility in May: 9km

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