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
Świętomarz's September weather comes with a decrease in average high-temperatures, moving from a warm 24.5°C (76.1°F) in August to an enjoyable 19°C (66.2°F). Świętomarz encounters an average low-temperature of 10.1°C (50.2°F) during September nights.Humidity
The average relative humidity in September in Świętomarz is 74%.Rainfall
In September, the rain falls for 11 days. Throughout September, 31mm (1.22") of precipitation is accumulated. In Świętomarz, during the entire year, the rain falls for 151.2 days and collects up to 483mm (19.02") of precipitation.Snowfall
June through September are months without snowfall in Świętomarz.Daylight
In Świętomarz, the average length of the day in September is 12h and 38min.On the first day of the month, sunrise is at 05:50 and sunset at 19:21. On the last day of September, sunrise is at 06:35 and sunset at 18:15 CEST.
Sunshine
In Świętomarz, the average sunshine in September is 7.8h.UV index
In Świętomarz, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: In September, the maximum UV index of 3 suggests this advice:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Frequently asked questions
What are the temperatures in Świętomarz in September?
What is the average humidity in September in Świętomarz?
How much does it rain in Świętomarz in September?
When it does not snow in Świętomarz?
Does it snow in Świętomarz in September?
What is the average length of the day in September in Świętomarz?
When is the sunrise / sunset in September in Świętomarz?
How long on average sun shines in September in Świętomarz?
What is the UV index reading in September in Świętomarz?
Average temperature in September
Świętomarz, Poland
- Average high temperature in September: 19°C
The warmest month (with the highest average high temperature) is August (24.5°C).
The month with the lowest average high temperature is January (-0.7°C).
- Average low temperature in September: 10.1°C
The month with the highest average low temperature is August (14.1°C).
The coldest month (with the lowest average low temperature) is January (-4.3°C).
Average pressure in September
Świętomarz, Poland
- Average pressure in September: 1017.6mbar
The month with the highest atmospheric pressure is October (1018.7mbar).
The month with the lowest atmospheric pressure is July (1014mbar).
Average wind speed in September
Świętomarz, Poland
- Average wind speed in September: 10.7km/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 (9.3km/h).
Average humidity in September
Świętomarz, Poland
- Average humidity in September: 74%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (69%).
Average rainfall in September
Świętomarz, Poland
- Average rainfall in September: 31mm
The wettest month (with the highest rainfall) is May (71mm).
The driest month (with the least rainfall) is November (28mm).
Average rainfall days in September
Świętomarz, Poland
- Average rainfall days in September: 11 days
The month with the highest number of rainy days is May (19.6 days).
The month with the least rainy days is January (7.5 days).
Average snowfall in September
Świętomarz, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (166mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Świętomarz, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (18.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Świętomarz, 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: 7h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The months with the least sunshine are January and February (Average sunshine: 2h and 42min).
Average sunshine days in September
Świętomarz, Poland
- Average sunshine days in September: 17 days
The month with the most sunshine days is August (18.2 days).
The month with the least sunshine days is January (7.5 days).
Average UV index in September
Świętomarz, Poland
- Average UV index in September: 3
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in September
Świętomarz, Poland
- Average cloud cover in September: 42
The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in September
Świętomarz, Poland
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January and February (7km).
Świętomarz, Poland
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