May weather forecast and climate
Deinze, Belgium

Weather in May

May, the last month of the spring, in Deinze, is a comfortable month, with average temperature varying between 8.7°C (47.7°F) and 18°C (64.4°F).

Temperature

In Deinze, the average high-temperature is practically the same as in April - a comfortable 18°C (64.4°F). In May, in Deinze, the average low-temperature is 8.7°C (47.7°F).

Humidity

In Deinze, Belgium, the average relative humidity is 75%.

Rainfall

In Deinze, Belgium, during May, the rain falls for 16.1 days and regularly aggregates up to 37mm (1.46") of precipitation. Throughout the year, in Deinze, there are 183.1 rainfall days, and 499mm (19.65") of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in Deinze is 15.6h.

Sunshine

In May, the average sunshine is 8.2h.

UV index

In May, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 4 transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. 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 temperature in May in Deinze?

In Deinze, Belgium, in May, the average high-temperature is 18°C (64.4°F), and the average low-temperature is 8.7°C (47.7°F).

What is the average humidity in May in Deinze?

In Deinze, Belgium, the average relative humidity in May is 75%.

How many days does it rain in May in Deinze?

In Deinze, Belgium, during May, the rain falls for 16.1 days and regularly aggregates up to 37mm (1.46") of precipitation.

When it does not snow in Deinze?

April through October are months without snowfall.

How many hours of daylight does Deinze have in May?

In Deinze, the average length of the day in May is 15.6h.

How many hours of sunshine does Deinze have in May?

In Deinze, Belgium, the average sunshine in May is 8.2h.

How high is the UV index in May in Deinze?

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

Average temperature in May
Deinze, Belgium

Average temperature in May - Deinze, Belgium
  • Average high temperature in May: 18°C

The warmest months (with the highest average high temperature) are July and August (23.2°C).
The month with the lowest average high temperature is January (5.6°C).

  • Average low temperature in May: 8.7°C

The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).

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Average pressure in May
Deinze, Belgium

Average pressure in May - Deinze, Belgium
  • Average pressure in May: 1016.6mbar

The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1012.1mbar).

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Average wind speed in May
Deinze, Belgium

Average wind speed in May - Deinze, Belgium
  • Average wind speed in May: 12.3km/h

The windiest month (with the highest average wind speed) is December (16.9km/h).
The calmest month (with the lowest average wind speed) is August (11.6km/h).

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Average humidity in May
Deinze, Belgium

Average humidity in May - Deinze, Belgium
  • Average humidity in May: 75%

The month with the highest relative humidity is December (88%).
Months with the lowest relative humidity are April, July and August (74%).

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Average rainfall in May
Deinze, Belgium

Average rainfall in May - Deinze, Belgium
  • Average rainfall in May: 37mm

The wettest month (with the highest rainfall) is December (55mm).
The driest month (with the least rainfall) is April (25mm).

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Average rainfall days in May
Deinze, Belgium

Average rainfall days in May - Deinze, Belgium
  • Average rainfall days in May: 16.1 days

The month with the highest number of rainy days is August (17.7 days).
The month with the least rainy days is February (12.6 days).

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Average snowfall in May
Deinze, Belgium

Average snowfall in May - Deinze, Belgium
  • Average snowfall in May: 0mm

The month with the highest snowfall is January (39mm).
Months with the least snowfall are April, May, June, July, August, September and October (0mm).

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Average snowfall days in May
Deinze, Belgium

Average snowfall days in May - Deinze, Belgium
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (3.8 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in May / Average sunshine in May - Deinze, Belgium
  • Average daylight in May: 15.6h

The month with the longest days is June (Average daylight: 16.5h).
The month with the shortest days is December (Average daylight: 8h).

  • Average sunshine in May: 8.2h

The month with the most sunshine is June (Average sunshine: 9.5h).
The month with the least sunshine is December (Average sunshine: 3.5h).

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Average sunshine days in May
Deinze, Belgium

Average sunshine days in May - Deinze, Belgium
  • Average sunshine days in May: 12.6 days

The month with the most sunshine days is April (14 days).
The month with the least sunshine days is November (10.5 days).

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Average UV index in May
Deinze, Belgium

Average UV index in May - Deinze, Belgium
  • 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
Deinze, Belgium

Average cloud cover in May - Deinze, Belgium
  • Average cloud cover in May: 46

Months with the most cloud cover are January and December (Cloud cover 63).
The month with the least cloud cover is April (Cloud cover 42).

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Average visibility in May
Deinze, Belgium

Average visibility in May - Deinze, Belgium
  • Average visibility in May: 9km

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

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