September weather forecastJerzwałd, Poland
September
Weather in September
September, the first month of the autumn in Jerzwałd, is also an enjoyable month, with an average temperature fluctuating between 19°C (66.2°F) and 10.7°C (51.3°F).Temperature
The advent of September brings a slight shift in average high-temperature, moving from a warm 23.9°C (75°F) in August to a comfortable 19°C (66.2°F). During September, Jerzwałd records an average temperature of 10.7°C (51.3°F) at night.Humidity
The average relative humidity in September is 73%.Rainfall
In Jerzwałd, in September, during 8.4 rainfall days, 23mm (0.91") of precipitation is typically accumulated. In Jerzwałd, during the entire year, the rain falls for 124.4 days and collects up to 301mm (11.85") of precipitation.Snowfall
June through October are months without snowfall in Jerzwałd.Daylight
The average length of the day in September in Jerzwałd is 12h and 41min.On the first day of September, sunrise is at 05:51 and sunset at 19:31. On the last day of the month, sunrise is at 06:42 and sunset at 18:20 CEST.
Sunshine
In September, the average sunshine is 8.2h.UV index
In Jerzwałd, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The daily maximum UV index of 4 in September interprets into the following advice:
Make use of precautions - Shielding skin and eyes from injury is a requirement. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Jerzwałd, Poland
- Average high temperature in September: 19°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 (-0.2°C).
- Average low temperature in September: 10.7°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 (-3.6°C).
Average pressure in September
Jerzwałd, Poland
- Average pressure in September: 1016.5mbar
The month with the highest atmospheric pressure is October (1017.1mbar).
The month with the lowest atmospheric pressure is July (1013.3mbar).
Average wind speed in September
Jerzwałd, Poland
- Average wind speed in September: 12.2km/h
The windiest month (with the highest average wind speed) is December (14.2km/h).
The calmest month (with the lowest average wind speed) is August (10.9km/h).
Average humidity in September
Jerzwałd, Poland
- Average humidity in September: 73%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (68%).
Average rainfall in September
Jerzwałd, Poland
- Average rainfall in September: 23mm
The wettest month (with the highest rainfall) is July (40mm).
The driest month (with the least rainfall) is April (11mm).
Average rainfall days in September
Jerzwałd, Poland
- Average rainfall days in September: 8.4 days
The month with the highest number of rainy days is July (14.7 days).
The month with the least rainy days is January (8.2 days).
Average snowfall in September
Jerzwałd, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (74mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in September
Jerzwałd, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Jerzwałd, Poland
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 30min).
- Average sunshine in September: 8h and 12min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in September
Jerzwałd, Poland
- Average sunshine days in September: 19.6 days
The month with the most sunshine days is October (20.3 days).
The month with the least sunshine days is February (13 days).
Average UV index in September
Jerzwałd, Poland
- Average UV index in September: 4
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 and November (UV index 1).
Average cloud cover in September
Jerzwałd, Poland
- Average cloud cover in September: 39
The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in September
Jerzwałd, Poland
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (7km).
