May weather forecastHeille, Netherlands
May
Weather in May
The last month of the spring, May, is also a moderate month in Heille, Netherlands, with an average temperature fluctuating between 9.4°C (48.9°F) and 15.9°C (60.6°F).Temperature
Transitioning into May, Heille records an average high-temperature of a still refreshing 15.9°C (60.6°F), almost identical to April's 13.7°C (56.7°F). Throughout May, Heille witnesses a nighttime temperature average of 9.4°C (48.9°F).Humidity
The average relative humidity in May in Heille is 77%.Rainfall
In Heille, in May, it is raining for 14.3 days, with typically 29mm (1.14") of accumulated precipitation. In Heille, during the entire year, the rain falls for 191 days and collects up to 505mm (19.88") of precipitation.Snowfall
April through October are months without snowfall in Heille.Daylight
The average length of the day in May is 15h and 36min.On the first day of May, sunrise is at 06:17 and sunset at 21:09. On the last day of the month, sunrise is at 05:36 and sunset at 21:52 CEST.
Sunshine
In Heille, the average sunshine in May is 8.8h.UV index
In Heille, 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: A daily high UV index of 4 in May leads to these guidelines:
Guard yourself - Avoiding sunburn is suggested. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Heille, Netherlands
- Average high temperature in May: 15.9°C
The warmest month (with the highest average high temperature) is August (21.4°C).
The month with the lowest average high temperature is January (6.2°C).
- Average low temperature in May: 9.4°C
The month with the highest average low temperature is August (15.1°C).
The coldest months (with the lowest average low temperature) are January and February (2.8°C).
Average pressure in May
Heille, Netherlands
- Average pressure in May: 1016.7mbar
The month with the highest atmospheric pressure is September (1017.2mbar).
The month with the lowest atmospheric pressure is November (1011.7mbar).
Average wind speed in May
Heille, Netherlands
- Average wind speed in May: 15.8km/h
The windiest month (with the highest average wind speed) is December (22.6km/h).
The calmest month (with the lowest average wind speed) is July (15.3km/h).
Average humidity in May
Heille, Netherlands
- Average humidity in May: 77%
The months with the highest relative humidity are January and December (85%).
The months with the lowest relative humidity are April, July and August (76%).
Average rainfall in May
Heille, Netherlands
- Average rainfall in May: 29mm
The wettest months (with the highest rainfall) are August and December (56mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in May
Heille, Netherlands
- Average rainfall days in May: 14.3 days
The month with the highest number of rainy days is November (18.6 days).
The month with the least rainy days is April (12.1 days).
Average snowfall in May
Heille, Netherlands
- Average snowfall in May: 0mm
The month with the highest snowfall is January (27mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Heille, Netherlands
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (3.3 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
Heille, Netherlands
- Average daylight in May: 15h and 36min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in May: 8h and 48min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).
Average sunshine days in May
Heille, Netherlands
- Average sunshine days in May: 13.5 days
The month with the most sunshine days is April (15.4 days).
The month with the least sunshine days is December (7 days).
Average UV index in May
Heille, 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
Heille, Netherlands
- Average cloud cover in May: 42
The month with the most cloud cover is December (Cloud cover 62).
The months with the least cloud cover are April and August (Cloud cover 38).
Average visibility in May
Heille, Netherlands
- Average visibility in May: 10km
The months with the highest visibility are March, April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, November and December (9km).
