Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
May records an average high-temperature of a still refreshing 17.3°C (63.1°F), indicating a minor variation from the preceding month. May's average low-temperature reading settles at a frosty 8.8°C (47.8°F).Humidity
In Heerjansdam, the average relative humidity in May is 76%.Rainfall
In Heerjansdam, during May, the rain falls for 17.2 days and regularly aggregates up to 40mm (1.57") of precipitation. Throughout the year, there are 201.9 rainfall days, and 550mm (21.65") of precipitation is accumulated.Snowfall
In Heerjansdam, Netherlands, snow does not fall in April through October.Daylight
In Heerjansdam, the average length of the day in May is 15h and 41min.On the first day of the month, sunrise is at 06:11 and sunset at 21:06. On the last day of May, in Heerjansdam, sunrise is at 05:28 and sunset at 21:50 CEST.
Sunshine
The average sunshine in May in Heerjansdam is 8.5h.UV index
In Heerjansdam, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The daily high UV index of 4 during May translates into the following recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Around midday, solar radiation is most harmful; hence, exposure should be limited. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Frequently asked questions
What are the temperatures in Heerjansdam in May?
What is the average humidity in May in Heerjansdam?
How many days does it rain in May in Heerjansdam?
When it does not snow in Heerjansdam?
What is the average length of the day in May in Heerjansdam?
When is the sunrise / sunset in May in Heerjansdam?
How long on average sun shines in May in Heerjansdam?
What is the UV index intensity in May in Heerjansdam?
Average temperature in May
Heerjansdam, Netherlands
- Average high temperature in May: 17.3°C
The warmest month (with the highest average high temperature) is July (22.4°C).
The month with the lowest average high temperature is January (5.4°C).
- Average low temperature in May: 8.8°C
The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is February (1.6°C).
Average pressure in May
Heerjansdam, Netherlands
- Average pressure in May: 1016.5mbar
The month with the highest atmospheric pressure is September (1017.1mbar).
The month with the lowest atmospheric pressure is November (1011.6mbar).
Average wind speed in May
Heerjansdam, Netherlands
- Average wind speed in May: 13.3km/h
The windiest month (with the highest average wind speed) is December (18.1km/h).
The calmest month (with the lowest average wind speed) is August (12.2km/h).
Average humidity in May
Heerjansdam, Netherlands
- Average humidity in May: 76%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is April (74%).
Average rainfall in May
Heerjansdam, Netherlands
- Average rainfall in May: 40mm
The wettest month (with the highest rainfall) is August (60mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in May
Heerjansdam, Netherlands
- Average rainfall days in May: 17.2 days
The month with the highest number of rainy days is July (20.6 days).
The month with the least rainy days is February (13.4 days).
Average snowfall in May
Heerjansdam, Netherlands
- Average snowfall in May: 0mm
The month with the highest snowfall is February (27mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Heerjansdam, 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
Heerjansdam, Netherlands
- Average daylight in May: 15h and 4min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in May: 8h and 3min
The month with the most sunshine is June (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).
Average sunshine days in May
Heerjansdam, Netherlands
- Average sunshine days in May: 10.7 days
The month with the most sunshine days is March (14.3 days).
The month with the least sunshine days is August (7.7 days).
Average UV index in May
Heerjansdam, 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
Heerjansdam, Netherlands
- Average cloud cover in May: 43
The month with the most cloud cover is December (Cloud cover 64).
The months with the least cloud cover are April and August (Cloud cover 40).
Average visibility in May
Heerjansdam, Netherlands
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Heerjansdam, Netherlands
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