July weather forecast
Jalhay, Belgium

July

Weather in July

July is a pleasant summer month in Jalhay, Belgium, with an average temperature varying between 21.6°C (70.9°F) and 11.8°C (53.2°F).

Temperature

In Jalhay, Belgium, the months of July and August are known for the peak temperatures, reaching an average high of 21.6°C (70.9°F).

Humidity

The average relative humidity in July is 80%.

Rainfall

In Jalhay, in July, it is raining for 19.5 days, with typically 54mm (2.13") of accumulated precipitation. Throughout the year, there are 188.4 rainfall days, and 587mm (23.11") of precipitation is accumulated.

Snowfall

In Jalhay, snow does not fall in June through September.

Daylight

The average length of the day in July in Jalhay is 15h and 57min.
On the first day of July, sunrise is at 05:28 and sunset at 21:51. On the last day of the month, sunrise is at 06:02 and sunset at 21:22 CEST.

Sunshine

The average sunshine in July in Jalhay is 8.8h.

UV index

The months with the highest UV index in Jalhay are June and July, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: In July, the maximum UV index of 5 transforms into these recommendations:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.

Frequently asked questions

What part of the year is the hottest in Jalhay?
Jalhay's warmest period falls in July and August, when the average high-temperatures ascend to 21.6°C (70.9°F).
What is the temperature in July in Jalhay?
An average high-temperature, in July, in Jalhay, is 21.6°C (70.9°F) and the average low-temperature is 11.8°C (53.2°F).
What is the average humidity in July in Jalhay?
In Jalhay, the average relative humidity in July is 80%.
How many days does it rain in July in Jalhay?
In Jalhay, Belgium, in July, during 19.5 rainfall days, 54mm (2.13") of precipitation is typically accumulated.
When it does not snow in Jalhay?
In Jalhay, snow does not fall in June through September.
What is the average length of the day in July in Jalhay?
In July, the average day length in Jalhay is 15h and 57min.
What time are sunrise and sunset in July in Jalhay?
In July, on the first day of the month, sunrise is at 05:28 and sunset at 21:51. On the last day of the month, sunrise is at 06:02 and sunset at 21:22 CEST.
How long on average sun shines in July in Jalhay?
In Jalhay, the average sunshine duration in July is 8.8h.
When is the highest UV index in Jalhay?
June and July, with an average maximum UV index of 5, are months with the highest UV index.
What is the UV index reading in July in Jalhay?
In July, the average daily maximum UV index in Jalhay is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in July
Jalhay, Belgium
  • Average high temperature in July: 21.6°C

The warmest months (with the highest average high temperature) are July and August (21.6°C).
The month with the lowest average high temperature is January (3.4°C).

  • Average low temperature in July: 11.8°C

The month with the highest average low temperature is August (12.1°C).
The coldest months (with the lowest average low temperature) are January and February (-0.8°C).

Average pressure in July
Jalhay, Belgium
  • Average pressure in July: 1015.6mbar

The month with the highest atmospheric pressure is September (1017.7mbar).
The month with the lowest atmospheric pressure is November (1013.2mbar).

Average wind speed in July
Jalhay, Belgium
  • Average wind speed in July: 10.6km/h

The windiest month (with the highest average wind speed) is December (17km/h).
The calmest month (with the lowest average wind speed) is August (10.5km/h).

Average humidity in July
Jalhay, Belgium
  • Average humidity in July: 80%

The months with the highest relative humidity are January and December (90%).
The months with the lowest relative humidity are April and August (79%).

Average rainfall in July
Jalhay, Belgium
  • Average rainfall in July: 54mm

The wettest month (with the highest rainfall) is December (64mm).
The driest month (with the least rainfall) is April (26mm).

Average rainfall days in July
Jalhay, Belgium
  • Average rainfall days in July: 19.5 days

The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is February (12.3 days).

Average snowfall in July
Jalhay, Belgium
  • Average snowfall in July: 0mm

The month with the highest snowfall is February (76mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in July
Jalhay, Belgium
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (8.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in July /
Average sunshine in July
Jalhay, Belgium
  • Average daylight in July: 15h and 5min

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 6min).

  • Average sunshine in July: 8h and 5min

The month with the most sunshine is August (Average sunshine: 8h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).

Average sunshine days in July
Jalhay, Belgium
  • Average sunshine days in July: 8.6 days

The month with the most sunshine days is October (14.5 days).
The month with the least sunshine days is July (8.6 days).

Average UV index in July
Jalhay, Belgium
  • Average UV index in July: 5

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in July
Jalhay, Belgium
  • Average cloud cover in July: 45

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
Jalhay, Belgium
  • Average visibility in July: 8km

The months with the highest visibility are March, April and August (9km).
The months with the lowest visibility are January, February, May, June, July, September, October, November and December (8km).

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