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
The transition from June to July sees an average high-temperature of an agreeable 21°C (69.8°F), indicating a minor variance from the prior month. Altena experiences an average temperature drop to a mild 13.3°C (55.9°F) during July nights.Humidity
The average relative humidity in July in Altena, Netherlands, is 81%.Rainfall
In Altena, in July, during 18.7 rainfall days, 39mm (1.54") of precipitation is typically accumulated. In Altena, Netherlands, during the entire year, the rain falls for 179 days and collects up to 336mm (13.23") of precipitation.Snowfall
April through October are months without snowfall in Altena, Netherlands.Daylight
In July, the average length of the day in Altena is 16h and 22min.On the first day of the month, sunrise is at 05:12 and sunset at 22:03. On the last day of July, in Altena, sunrise is at 05:50 and sunset at 21:30 CEST.
Sunshine
July has the most sunshine of the year in Altena, with an average of 9.2h of sunshine.UV index
The month with the highest UV index is July, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: In July, a daily maximum UV index of 5 leads to the following instructions:
Exercise caution. Those with pale skin may experience burns in less than half an hour. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Frequently asked questions
What is the temperature in July in Altena?
What is the average humidity in July in Altena?
How many days does it rain in July in Altena?
When it does not snow in Altena?
How many hours of daylight does Altena have in July?
What time are sunrise and sunset in July in Altena?
What month has the most sunshine in Altena?
How many hours of sunshine does Altena have in July?
What is the month with the highest UV index in Altena?
How high is the UV index in July in Altena?
Average temperature in July
Altena, Netherlands
- Average high temperature in July: 21°C
The warmest month (with the highest average high temperature) is August (21.3°C).
The month with the lowest average high temperature is January (4.4°C).
- Average low temperature in July: 13.3°C
The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is February (1°C).
Average pressure in July
Altena, Netherlands
- Average pressure in July: 1014.8mbar
The months with the highest atmospheric pressure are May and September (1016.4mbar).
The month with the lowest atmospheric pressure is November (1011.1mbar).
Average wind speed in July
Altena, Netherlands
- Average wind speed in July: 14km/h
The windiest month (with the highest average wind speed) is December (21.2km/h).
The calmest month (with the lowest average wind speed) is July (14km/h).
Average humidity in July
Altena, Netherlands
- Average humidity in July: 81%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is April (77%).
Average rainfall in July
Altena, Netherlands
- Average rainfall in July: 39mm
The wettest month (with the highest rainfall) is June (41mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in July
Altena, 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 February (11.5 days).
Average snowfall in July
Altena, Netherlands
- Average snowfall in July: 0mm
The month with the highest snowfall is January (17mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in July
Altena, Netherlands
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (4.8 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
Altena, Netherlands
- Average daylight in July: 16h and 2min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in July: 9h and 1min
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 24min).
Average sunshine days in July
Altena, Netherlands
- Average sunshine days in July: 9.1 days
The months with the most sunshine days are March and April (14.8 days).
The month with the least sunshine days is December (9 days).
Average UV index in July
Altena, Netherlands
- Average UV index in July: 5
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in July
Altena, Netherlands
- Average cloud cover in July: 44
The month with the most cloud cover is December (Cloud cover 68).
The months with the least cloud cover are April and August (Cloud cover 41).
Average visibility in July
Altena, Netherlands
- Average visibility in July: 9km
The months with the highest visibility are April and August (10km).
The months with the lowest visibility are January, February, March, May, June, July, September, October, November and December (9km).
Altena, Netherlands
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