Contents
- Weather in July
- Frequently asked questions
- Average temperature in July
- Average pressure in July
- Average wind speed in July
- Average humidity in July
- Average rainfall in July
- Average rainfall days in July
- Average snowfall in July
- Average snowfall days in July
- Average daylight in July
- Average sunshine in July
- Average sunshine days in July
- Average UV index in July
- Average cloud cover in July
- Average visibility in July
Weather in July
Temperature
July and August are identified as the warmest months, with an average high-temperature of 22.3°C (72.1°F).Humidity
In Heelsum, the average relative humidity in July is 78%.Rainfall
In July, the rain falls for 18.7 days. Throughout July, 51mm (2.01") of precipitation is accumulated. In Heelsum, Netherlands, during the entire year, the rain falls for 193.3 days and collects up to 523mm (20.59") of precipitation.Snowfall
May through October are months without snowfall in Heelsum, Netherlands.Daylight
In July, the average length of the day is 16h and 10min.On the first day of July, sunrise is at 05:21 and sunset at 22:00. On the last day of the month, sunrise is at 05:58 and sunset at 21:28 CEST.
Sunshine
July has the most sunshine of the year, with an average of 9h of sunshine.UV index
The months with the highest UV index in Heelsum are June through August, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: The daily maximum UV index of 5 in July interprets into the following advice:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Frequently asked questions
What time of the year is the hottest in Heelsum?
What is the average July temperature in Heelsum?
What is the average humidity in July in Heelsum?
How many days does it rain in July in Heelsum?
When it does not snow in Heelsum?
What is the average length of the day in July in Heelsum?
When is the sunrise / sunset in July in Heelsum?
What month has the most sunshine in Heelsum?
How many hours of sunshine does Heelsum have in July?
What are the months with the highest UV index in Heelsum?
What is the UV index intensity in July in Heelsum?
Average temperature in July
Heelsum, Netherlands
- Average high temperature in July: 22.3°C
The warmest months (with the highest average high temperature) are July and August (22.3°C).
The month with the lowest average high temperature is January (4.6°C).
- Average low temperature in July: 13.4°C
The month with the highest average low temperature is August (13.8°C).
The coldest months (with the lowest average low temperature) are January and February (1°C).
Average pressure in July
Heelsum, Netherlands
- Average pressure in July: 1015.3mbar
The month with the highest atmospheric pressure is September (1017.1mbar).
The month with the lowest atmospheric pressure is November (1011.8mbar).
Average wind speed in July
Heelsum, Netherlands
- Average wind speed in July: 11.8km/h
The windiest month (with the highest average wind speed) is December (17.7km/h).
The calmest month (with the lowest average wind speed) is August (11.7km/h).
Average humidity in July
Heelsum, Netherlands
- Average humidity in July: 78%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is April (75%).
Average rainfall in July
Heelsum, Netherlands
- Average rainfall in July: 51mm
The wettest month (with the highest rainfall) is June (53mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in July
Heelsum, Netherlands
- Average rainfall days in July: 18.7 days
The month with the highest number of rainy days is July (18.7 days).
The month with the least rainy days is September (13.5 days).
Average snowfall in July
Heelsum, Netherlands
- Average snowfall in July: 0mm
The month with the highest snowfall is February (39mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in July
Heelsum, Netherlands
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (4.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in July /
Average sunshine in July
Heelsum, Netherlands
- Average daylight in July: 16h and 1min
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 48min).
- Average sunshine in July: 9h and 0min
The month with the most sunshine is July (Average sunshine: 9h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in July
Heelsum, Netherlands
- Average sunshine days in July: 10.9 days
The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is December (7.9 days).
Average UV index in July
Heelsum, Netherlands
- Average UV index in July: 5
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 July
Heelsum, Netherlands
- Average cloud cover in July: 44
The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 43).
Average visibility in July
Heelsum, Netherlands
- Average visibility in July: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, October and November (9km).
The months with the lowest visibility are September and December (8km).
Heelsum, Netherlands
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