August weather forecastGrunwald, Poland
August
Weather in August
August, the last month of the summer in Grunwald, is also a moderately hot month, with an average temperature varying between 13.5°C (56.3°F) and 23.7°C (74.7°F).Temperature
The warmest time of the year is August, with temperatures averaging a high of 23.7°C (74.7°F) and a low of 13.5°C (56.3°F).Humidity
The average relative humidity in August in Grunwald is 71%.Rainfall
In Grunwald, Poland, in August, during 15.1 rainfall days, 43mm (1.69") of precipitation is typically accumulated. In Grunwald, Poland, during the entire year, the rain falls for 155.1 days and collects up to 414mm (16.3") of precipitation.Snowfall
In Grunwald, snow does not fall in June through September.Daylight
In Grunwald, Poland, the average length of the day in August is 14h and 45min.On the first day of the month, sunrise is at 04:56 and sunset at 20:35. On the last day of August, sunrise is at 05:48 and sunset at 19:31 CEST.
Sunshine
August has the most sunshine of the year in Grunwald, with an average of 10.1h of sunshine.UV index
May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.Note: During August, 5 as the daily maximum UV index converts into the following advice:
Put precautions into practice - Protective measures against sun-induced damage are advised. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Grunwald, Poland
- Average high temperature in August: 23.7°C
The warmest month (with the highest average high temperature) is August (23.7°C).
The month with the lowest average high temperature is January (-1.1°C).
- Average low temperature in August: 13.5°C
The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is January (-4.7°C).
Average pressure in August
Grunwald, Poland
- Average pressure in August: 1015.7mbar
The month with the highest atmospheric pressure is October (1017.4mbar).
The month with the lowest atmospheric pressure is July (1013.2mbar).
Average wind speed in August
Grunwald, Poland
- Average wind speed in August: 9.9km/h
The windiest month (with the highest average wind speed) is December (13.7km/h).
The calmest month (with the lowest average wind speed) is August (9.9km/h).
Average humidity in August
Grunwald, Poland
- Average humidity in August: 71%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is April (70%).
Average rainfall in August
Grunwald, Poland
- Average rainfall in August: 43mm
The wettest month (with the highest rainfall) is July (53mm).
The driest months (with the least rainfall) are March and April (22mm).
Average rainfall days in August
Grunwald, Poland
- Average rainfall days in August: 15.1 days
The month with the highest number of rainy days is July (19.9 days).
The month with the least rainy days is February (8.1 days).
Average snowfall in August
Grunwald, Poland
- Average snowfall in August: 0mm
The month with the highest snowfall is January (132mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in August
Grunwald, Poland
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (15.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Grunwald, Poland
- Average daylight in August: 14h and 42min
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 August: 10h and 6min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days in August
Grunwald, Poland
- Average sunshine days in August: 13.9 days
The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is July (9 days).
Average UV index in August
Grunwald, Poland
- Average UV index in August: 5
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in August
Grunwald, Poland
- Average cloud cover in August: 36
The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in August
Grunwald, Poland
- Average visibility in August: 9km
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January and February (7km).





