September weather forecastBukwałd, Poland
September
Weather in September
September, the first month of the autumn in Bukwałd, is still a refreshing month, with an average temperature fluctuating between 9.9°C (49.8°F) and 18.4°C (65.1°F).Temperature
September indicates a shift in the average high-temperature, from August's moderately hot 23.7°C (74.7°F) to an enjoyable 18.4°C (65.1°F). Bukwałd's temperature lowers to a mean of 9.9°C (49.8°F) during the nights in September.Humidity
In September, the average relative humidity in Bukwałd is 75%.Rainfall
In Bukwałd, in September, during 13.3 rainfall days, 30mm (1.18") of precipitation is typically accumulated. Throughout the year, there are 154.9 rainfall days, and 415mm (16.34") of precipitation is accumulated.Snowfall
In Bukwałd, snow does not fall in June through September.Daylight
In September, the average length of the day in Bukwałd is 12h and 41min.On the first day of September, sunrise is at 05:48 and sunset at 19:28. On the last day of the month, sunrise is at 06:39 and sunset at 18:17 CEST.
Sunshine
The average sunshine in September in Bukwałd is 7.6h.UV index
In Bukwałd, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: A maximum UV index of 3 in September translates into the following recommendations:
Exercise caution. Those with pale skin may experience burns in less than half an hour. To protect against the Sun's most potent rays, avoid direct exposure around midday. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Bukwałd, Poland
- Average high temperature in September: 18.4°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 September: 9.9°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 September
Bukwałd, Poland
- Average pressure in September: 1016.6mbar
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 September
Bukwałd, Poland
- Average wind speed in September: 11.5km/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 September
Bukwałd, Poland
- Average humidity in September: 75%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is April (70%).
Average rainfall in September
Bukwałd, Poland
- Average rainfall in September: 30mm
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 September
Bukwałd, Poland
- Average rainfall days in September: 13.3 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 September
Bukwałd, Poland
- Average snowfall in September: 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 September
Bukwałd, Poland
- Average snowfall days in September: 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 September /
Average sunshine in September
Bukwałd, 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: 7h and 36min
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 September
Bukwałd, Poland
- Average sunshine days in September: 13.7 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 September
Bukwałd, Poland
- Average UV index in September: 3
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 September
Bukwałd, Poland
- Average cloud cover in September: 44
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 September
Bukwałd, Poland
- Average visibility in September: 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).





