May weather forecastHoorn, Netherlands
May
Weather in May
As spring solidifies its presence in Hoorn with the arrival of May, the city comes alive with blooming flora. Sunlight becomes a daily guest, dispersing warmth among the inhabitants. With the highest level of relative humidity estimated around 78%, the air feels moisturized. Those visiting the parks can relish the sun’s beams filtering through the trees. In contrast, even the rain complements the ambiance by giving the new foliage a luminescent sheen.Temperature
Hoorn's weather in May, with an average high-temperature of a moderate 14.8°C (58.6°F), subtly shifts from April's 12°C (53.6°F). In the month of May, the temperature in Hoorn generally rests at an average low of 9.2°C (48.6°F).Humidity
In May, the average relative humidity is 78%.Rainfall
In May, the rain falls for 11.7 days. Throughout May, 15mm (0.59") of precipitation is accumulated. Throughout the year, in Hoorn, Netherlands, there are 160.4 rainfall days, and 266mm (10.47") of precipitation is accumulated.Snowfall
April through November are months without snowfall in Hoorn, Netherlands.Sea temperature
In Hoorn, in May, the average water temperature is 11.5°C (52.7°F).Note: Taking a dip in 11.5°C (52.7°F) can be perilous. Submersion in temperatures under 10°C (50°F) triggers severe cold shock accompanied by hyperventilation.
Daylight
The average length of the day in May in Hoorn, Netherlands, is 15h and 48min.On the first day of May, sunrise is at 06:06 and sunset at 21:07. On the last day of the month, sunrise is at 05:22 and sunset at 21:52 CEST.
Sunshine
In May, the average sunshine in Hoorn is 8.7h.UV index
The average daily maximum UV index in May in Hoorn, Netherlands, is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.Note: A daily high UV index of 4 in May leads to these guidelines:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Hoorn, Netherlands
- Average high temperature in May: 14.8°C
The warmest month (with the highest average high temperature) is August (20.6°C).
The month with the lowest average high temperature is January (5.5°C).
- Average low temperature in May: 9.2°C
The month with the highest average low temperature is August (15.6°C).
The coldest month (with the lowest average low temperature) is February (2.5°C).
Average pressure in May
Hoorn, Netherlands
- Average pressure in May: 1016.5mbar
The months with the highest atmospheric pressure are May and September (1016.5mbar).
The month with the lowest atmospheric pressure is November (1011mbar).
Average wind speed in May
Hoorn, Netherlands
- Average wind speed in May: 16.8km/h
The windiest month (with the highest average wind speed) is December (24.8km/h).
The calmest month (with the lowest average wind speed) is July (15.6km/h).
Average humidity in May
Hoorn, Netherlands
- Average humidity in May: 78%
The months with the highest relative humidity are January and December (84%).
The month with the lowest relative humidity is April (76%).
Average rainfall in May
Hoorn, Netherlands
- Average rainfall in May: 15mm
The wettest month (with the highest rainfall) is August (37mm).
The driest month (with the least rainfall) is April (8mm).
Average rainfall days in May
Hoorn, Netherlands
- Average rainfall days in May: 11.7 days
The month with the highest number of rainy days is August (16.7 days).
The month with the least rainy days is April (9.1 days).
Average snowfall in May
Hoorn, Netherlands
- Average snowfall in May: 0mm
The month with the highest snowfall is February (12mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in May
Hoorn, Netherlands
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in May
Hoorn, Netherlands
- Average sea temperature in May: 11.5°C
The best month for swimming (with the highest average sea temperature) is September (18°C).
The coldest months (with the lowest average sea temperature) are February and March (6.3°C).
Average daylight in May /
Average sunshine in May
Hoorn, Netherlands
- Average daylight in May: 15h and 48min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in May: 8h and 42min
The months with the most sunshine are June and July (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).
Average sunshine days in May
Hoorn, Netherlands
- Average sunshine days in May: 15.9 days
The month with the most sunshine days is April (18.4 days).
The month with the least sunshine days is December (9.7 days).
Average UV index in May
Hoorn, Netherlands
- Average UV index in May: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Hoorn, Netherlands
- Average cloud cover in May: 42
The month with the most cloud cover is December (Cloud cover 66).
The months with the least cloud cover are April and August (Cloud cover 39).
Average visibility in May
Hoorn, Netherlands
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
