Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
September's arrival coincides with a drop in the average high-temperature, decreasing from August's warm 24.2°C (75.6°F) to a refreshing 18.8°C (65.8°F). An average low-temperature of 10.8°C (51.4°F) marks the month of September in Boleslawiec.Humidity
In Boleslawiec, the average relative humidity in September is 74%.Rainfall
In September, in Boleslawiec, the rain falls for 12 days. Throughout September, 30mm (1.18") of precipitation is accumulated. In Boleslawiec, during the entire year, the rain falls for 170.7 days and collects up to 502mm (19.76") of precipitation.Snowfall
In Boleslawiec, snow does not fall in June through September.Daylight
The average length of the day in September is 12h and 38min.On the first day of the month, sunrise is at 06:11 and sunset at 19:43. On the last day of September, in Boleslawiec, sunrise is at 06:57 and sunset at 18:37 CEST.
Sunshine
In September, the average sunshine is 8.7h.UV index
In Boleslawiec, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: In September, a daily maximum UV index of 4 leads to the following instructions:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Frequently asked questions
What are September temperatures in Boleslawiec?
What is the average humidity in September in Boleslawiec?
How many days does it rain in September in Boleslawiec?
When it does not snow in Boleslawiec?
Does it snow in Boleslawiec in September?
What is the average length of the day in September in Boleslawiec?
What time are sunrise and sunset in September in Boleslawiec?
How long on average sun shines in September in Boleslawiec?
How high is the UV index in September in Boleslawiec?
Average temperature in September
Boleslawiec, Poland
- Average high temperature in September: 18.8°C
The warmest month (with the highest average high temperature) is August (24.2°C).
The month with the lowest average high temperature is January (1.3°C).
- Average low temperature in September: 10.8°C
The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is January (-2.8°C).
Average pressure in September
Boleslawiec, Poland
- Average pressure in September: 1017.6mbar
The month with the highest atmospheric pressure is October (1018mbar).
The month with the lowest atmospheric pressure is July (1014.6mbar).
Average wind speed in September
Boleslawiec, Poland
- Average wind speed in September: 10.6km/h
The windiest month (with the highest average wind speed) is December (14km/h).
The calmest month (with the lowest average wind speed) is August (9.9km/h).
Average humidity in September
Boleslawiec, Poland
- Average humidity in September: 74%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (69%).
Average rainfall in September
Boleslawiec, Poland
- Average rainfall in September: 30mm
The wettest month (with the highest rainfall) is May (65mm).
The driest months (with the least rainfall) are April and November (27mm).
Average rainfall days in September
Boleslawiec, Poland
- Average rainfall days in September: 12 days
The month with the highest number of rainy days is May (19.2 days).
The month with the least rainy days is February (9.2 days).
Average snowfall in September
Boleslawiec, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (169mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Boleslawiec, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (15.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Boleslawiec, Poland
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in September: 8h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in September
Boleslawiec, Poland
- Average sunshine days in September: 15.7 days
The month with the most sunshine days is September (15.7 days).
The month with the least sunshine days is January (8 days).
Average UV index in September
Boleslawiec, Poland
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in September
Boleslawiec, Poland
- Average cloud cover in September: 39
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in September
Boleslawiec, 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).
Boleslawiec, Poland
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