July weather forecastGrethem, Germany
July
Weather in July
July in Grethem, Germany, is a moderately hot summer month, with an average temperature fluctuating between 13.7°C (56.7°F) and 23.8°C (74.8°F).Temperature
With the onset of July, the average high-temperature registers at a warm 23.8°C (74.8°F), subtly different from June's 21.4°C (70.5°F). During the nights in July, the temperature in Grethem averages to a mild 13.7°C (56.7°F).Humidity
In Grethem, Germany, the average relative humidity in July is 72%.Rainfall
The month with the most rainfall is July, when the rain falls for 15.7 days and typically aggregates up to 39mm (1.54") of precipitation.Snowfall
May through October are months without snowfall.Daylight
In July, the average length of the day in Grethem is 16h and 18min.On the first day of July in Grethem, sunrise is at 05:02 and sunset at 21:49. On the last day of the month, sunrise is at 05:40 and sunset at 21:16 CEST.
Sunshine
In Grethem, the average sunshine in July is 9h.UV index
The months with the highest UV index are June through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: In July, the maximum UV index of 5 transforms into these recommendations:
Exercise prevention - Warding off sunburn is urged. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Grethem, Germany
- Average high temperature in July: 23.8°C
The warmest month (with the highest average high temperature) is August (23.9°C).
The month with the lowest average high temperature is January (3.1°C).
- Average low temperature in July: 13.7°C
The month with the highest average low temperature is August (14.2°C).
The coldest month (with the lowest average low temperature) is January (-0.7°C).
Average pressure in July
Grethem, Germany
- Average pressure in July: 1015mbar
The month with the highest atmospheric pressure is September (1017.1mbar).
The month with the lowest atmospheric pressure is November (1012.7mbar).
Average wind speed in July
Grethem, Germany
- Average wind speed in July: 12.9km/h
The windiest month (with the highest average wind speed) is December (17.2km/h).
The calmest month (with the lowest average wind speed) is August (12.5km/h).
Average humidity in July
Grethem, Germany
- Average humidity in July: 72%
The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is August (70%).
Average rainfall in July
Grethem, Germany
- Average rainfall in July: 39mm
The wettest month (with the highest rainfall) is July (39mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in July
Grethem, Germany
- Average rainfall days in July: 15.7 days
The month with the highest number of rainy days is July (15.7 days).
The month with the least rainy days is February (10 days).
Average snowfall in July
Grethem, Germany
- Average snowfall in July: 0mm
The month with the highest snowfall is December (43mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in July
Grethem, Germany
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (5.8 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
Grethem, Germany
- Average daylight in July: 16h and 18min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in July: 9h and 0min
The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).
Average sunshine days in July
Grethem, Germany
- Average sunshine days in July: 12.5 days
The months with the most sunshine days are August and September (16.8 days).
The month with the least sunshine days is July (12.5 days).
Average UV index in July
Grethem, Germany
- 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
Grethem, Germany
- Average cloud cover in July: 43
The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in July
Grethem, Germany
- 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).
