July weather forecastSupraśl, Poland
July
Weather in July
July is a warm summer month in Supraśl, Poland, with an average temperature ranging between min 13.7°C (56.7°F) and max 24.2°C (75.6°F).Temperature
In Supraśl, the months of July and August are known for the peak temperatures, reaching an average high of 24.2°C (75.6°F).Humidity
In July, the average relative humidity is 73%.Rainfall
In July, in Supraśl, the rain falls for 20.4 days. Throughout July, 65mm (2.56") of precipitation is accumulated. In Supraśl, Poland, during the entire year, the rain falls for 164.4 days and collects up to 515mm (20.28") of precipitation.Snowfall
May through September are months without snowfall in Supraśl, Poland.Daylight
In Supraśl, the average length of the day in July is 16h and 23min.On the first day of July in Supraśl, sunrise is at 04:04 and sunset at 20:56. On the last day of the month, sunrise is at 04:42 and sunset at 20:23 CEST.
Sunshine
The average sunshine in July in Supraśl, Poland, is 9.4h.UV index
The month with the highest UV index is July, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index, 6 in July, converts into the following recommendations:
Resist extreme sun exposure. Guarding against solar damage is essential. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Supraśl, Poland
- Average high temperature in July: 24.2°C
The warmest months (with the highest average high temperature) are July and August (24.2°C).
The month with the lowest average high temperature is January (-1.5°C).
- Average low temperature in July: 13.7°C
The month with the highest average low temperature is July (13.7°C).
The coldest month (with the lowest average low temperature) is January (-5.1°C).
Average pressure in July
Supraśl, Poland
- Average pressure in July: 1013.1mbar
The month with the highest atmospheric pressure is October (1018.2mbar).
The month with the lowest atmospheric pressure is July (1013.1mbar).
Average wind speed in July
Supraśl, Poland
- Average wind speed in July: 10.5km/h
The windiest month (with the highest average wind speed) is December (13.2km/h).
The calmest month (with the lowest average wind speed) is August (9.7km/h).
Average humidity in July
Supraśl, Poland
- Average humidity in July: 73%
The month with the highest relative humidity is January (92%).
The months with the lowest relative humidity are April and August (70%).
Average rainfall in July
Supraśl, Poland
- Average rainfall in July: 65mm
The wettest month (with the highest rainfall) is June (69mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in July
Supraśl, Poland
- Average rainfall days in July: 20.4 days
The month with the highest number of rainy days is July (20.4 days).
The month with the least rainy days is February (7.9 days).
Average snowfall in July
Supraśl, Poland
- Average snowfall in July: 0mm
The month with the highest snowfall is January (192mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in July
Supraśl, Poland
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (20.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in July /
Average sunshine in July
Supraśl, Poland
- Average daylight in July: 16h and 24min
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 24min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The months with the least sunshine are January and February (Average sunshine: 2h and 12min).
Average sunshine days in July
Supraśl, Poland
- Average sunshine days in July: 8.3 days
The month with the most sunshine days is October (15.5 days).
The months with the least sunshine days are January and February (6.8 days).
Average UV index in July
Supraśl, Poland
- Average UV index in July: 6
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in July
Supraśl, Poland
- Average cloud cover in July: 41
The months with the most cloud cover are January and February (Cloud cover 79).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in July
Supraśl, Poland
- Average visibility in July: 9km
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (6km).





