May weather forecast
Den Helder, Netherlands

Weather in May

The last month of the spring, May, is a fresh month in Den Helder, Netherlands, with average temperature varying between 10°C (50°F) and 12.2°C (54°F).

Temperature

In Den Helder, the average high-temperature is relatively the same as in April - a fresh 12.2°C (54°F). The average low-temperature,, is 10°C (50°F).

Humidity

In May, the average relative humidity is 81%.

Rainfall

In May, in Den Helder, Netherlands, the rain falls for 11.5 days. Throughout May, 18mm (0.71") of precipitation is accumulated. Throughout the year, there are 186.7 rainfall days, and 391mm (15.39") of precipitation is accumulated.

Snowfall

In Den Helder snow does not fall in April through October.

Daylight

In May, the average length of the day is 15.9h.

Sunshine

In May, the average sunshine in Den Helder is 8.7h.

UV index

In May, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from the exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 4 interpret into the following advice:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the average humidity in May in Den Helder?

The average relative humidity in May in Den Helder is 81%.

How many days does it rain in May in Den Helder?

In Den Helder, in May, it is raining for 11.5 days, with typically 18mm (0.71") of accumulated precipitation.

When it does not snow in Den Helder?

April through October are months without snowfall in Den Helder, Netherlands.

How many hours of daylight does Den Helder have in May?

In Den Helder, the average length of the day in May is 15.9h.

How long on average sun shines in May in Den Helder?

In Den Helder, the average sunshine in May is 8.7h.

What is the UV index intensity in May in Den Helder?

In May, the average daily maximum UV index in Den Helder, Netherlands, is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from the exposure to the Sun's UV rays.

Average temperature in May
Den Helder, Netherlands

Average temperature in May - Den Helder, Netherlands
  • Average high temperature in May: 12.2°C

The warmest month (with the highest average high temperature) is August (18.9°C).
The month with the lowest average high temperature is February (5.7°C).

  • Average low temperature in May: 10°C

The month with the highest average low temperature is August (16.4°C).
The coldest month (with the lowest average low temperature) is February (3.5°C).

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Average pressure in May
Den Helder, Netherlands

Average pressure in May - Den Helder, Netherlands
  • Average pressure in May: 1016.5mbar

The month with the highest atmospheric pressure is May (1016.5mbar).
The month with the lowest atmospheric pressure is November (1010.5mbar).

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Average wind speed in May
Den Helder, Netherlands

Average wind speed in May - Den Helder, Netherlands
  • Average wind speed in May: 22.1km/h

The windiest month (with the highest average wind speed) is December (33.9km/h).
The calmest month (with the lowest average wind speed) is July (21.3km/h).

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Average humidity in May
Den Helder, Netherlands

Average humidity in May - Den Helder, Netherlands
  • Average humidity in May: 81%

The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is September (77%).

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Average rainfall in May
Den Helder, Netherlands

Average rainfall in May - Den Helder, Netherlands
  • Average rainfall in May: 18mm

The wettest month (with the highest rainfall) is October (49mm).
The driest month (with the least rainfall) is April (13mm).

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Average rainfall days in May
Den Helder, Netherlands

Average rainfall days in May - Den Helder, Netherlands
  • Average rainfall days in May: 11.5 days

The month with the highest number of rainy days is December (19.7 days).
The month with the least rainy days is April (10.8 days).

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Average snowfall in May
Den Helder, Netherlands

Average snowfall in May - Den Helder, Netherlands
  • Average snowfall in May: 0mm

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

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Average snowfall days in May
Den Helder, Netherlands

Average snowfall days in May - Den Helder, Netherlands
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (2.5 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in May /
Average sunshine in May
Den Helder, Netherlands

Average daylight in May / Average sunshine in May - Den Helder, Netherlands
  • Average daylight in May: 15.9h

The month with the longest days is June (Average daylight: 16.8h).
The month with the shortest days is December (Average daylight: 7.7h).

  • Average sunshine in May: 8.7h

The month with the most sunshine is June (Average sunshine: 10.1h).
The month with the least sunshine is December (Average sunshine: 3.4h).

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Average sunshine days in May
Den Helder, Netherlands

Average sunshine days in May - Den Helder, Netherlands
  • Average sunshine days in May: 16.6 days

The month with the most sunshine days is May (16.6 days).
The month with the least sunshine days is November (6.5 days).

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Average UV index in May
Den Helder, Netherlands

Average UV index in May - Den Helder, Netherlands
  • Average UV index in May: 4

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

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Average cloud cover in May
Den Helder, Netherlands

Average cloud cover in May - Den Helder, Netherlands
  • Average cloud cover in May: 43

The month with the most cloud cover is December (Cloud cover 67).
Months with the least cloud cover are April and August (Cloud cover 40).

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Average visibility in May
Den Helder, Netherlands

Average visibility in May - Den Helder, Netherlands
  • Average visibility in May: 10km

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

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