July weather forecastHeverlee, Belgium
July weather for Heverlee, Belgium: July, with its average high-temperature of 23.2°C (73.8°F) and an average low-temperature of 13.7°C (56.7°F), holds the record as the warmest month in Heverlee, Belgium. July in Heverlee, Belgium, is a moderately hot summer month, with an average temperature varying between 13.7°C (56.7°F) and 23.2°C (73.8°F).
July
Weather in July
July in Heverlee, Belgium, is a moderately hot summer month, with an average temperature varying between 13.7°C (56.7°F) and 23.2°C (73.8°F).Temperature
Heverlee notes the warmest temperatures in July, with a high average of 23.2°C (73.8°F) and a low of 13.7°C (56.7°F).Humidity
In July, the average relative humidity is 75%.Rainfall
In Heverlee, in July, it is raining for 11.7 days, with typically 20mm (0.79") of accumulated precipitation. Throughout the year, there are 162 rainfall days, and 393mm (15.47") of precipitation is accumulated.Snowfall
April through October are months without snowfall in Heverlee.Daylight
In Heverlee, the average length of the day in July is 16h and 0min.On the first day of the month, sunrise is at 05:32 and sunset at 21:58. On the last day of July, in Heverlee, sunrise is at 06:06 and sunset at 21:28 CEST.
Sunshine
The month with the most sunshine is July, with an average of 9.2h of sunshine.UV index
The months with the highest UV index in Heverlee, Belgium, are June through August, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: The maximum UV index of 5 during July translates into these guidelines:
Ensure safety - Imperative it is to shield skin and eyes from damage. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Heverlee, Belgium
- Average high temperature in July: 23.2°C
The warmest month (with the highest average high temperature) is July (23.2°C).
The month with the lowest average high temperature is January (4.9°C).
- Average low temperature in July: 13.7°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°C).
Average pressure in July
Heverlee, Belgium
- Average pressure in July: 1015.7mbar
The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1012.5mbar).
Average wind speed in July
Heverlee, Belgium
- Average wind speed in July: 11.9km/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 (11.7km/h).
Average humidity in July
Heverlee, Belgium
- Average humidity in July: 75%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (74%).
Average rainfall in July
Heverlee, Belgium
- Average rainfall in July: 20mm
The wettest month (with the highest rainfall) is December (57mm).
The driest month (with the least rainfall) is September (16mm).
Average rainfall days in July
Heverlee, Belgium
- Average rainfall days in July: 11.7 days
The month with the highest number of rainy days is December (18.5 days).
The month with the least rainy days is September (8.5 days).
Average snowfall in July
Heverlee, Belgium
- Average snowfall in July: 0mm
The month with the highest snowfall is February (41mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in July
Heverlee, Belgium
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (5 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
Heverlee, Belgium
- Average daylight in July: 16h and 0min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in July: 9h and 12min
The month with the most sunshine is July (Average sunshine: 9h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).
Average sunshine days in July
Heverlee, Belgium
- Average sunshine days in July: 17.4 days
The month with the most sunshine days is September (20.1 days).
The month with the least sunshine days is February (8.7 days).
Average UV index in July
Heverlee, Belgium
- 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
Heverlee, Belgium
- Average cloud cover in July: 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 41).
Average visibility in July
Heverlee, Belgium
- Average visibility in July: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is January (8km).
