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
A moderate decline in average high-temperatures is noted in September, moving from a pleasant 21.1°C (70°F) in August to an enjoyable 17.1°C (62.8°F). Nighttime temperature reflects an average dip to a still refreshing 13°C (55.4°F) in September, subtly cooler than its daytime highs.Humidity
In September, the average relative humidity is 76%.Rainfall
In September, in Osieki Lęborskie, the rain falls for 13.5 days. Throughout September, 35mm (1.38") of precipitation is accumulated. In Osieki Lęborskie, Poland, during the entire year, the rain falls for 141.6 days and collects up to 359mm (14.13") of precipitation.Snowfall
In Osieki Lęborskie, snow does not fall in June through October.Daylight
In September, the average length of the day in Osieki Lęborskie is 12h and 43min.On the first day of the month, sunrise is at 05:56 and sunset at 19:40. On the last day of September, in Osieki Lęborskie, sunrise is at 06:49 and sunset at 18:26 CEST.
Sunshine
The average sunshine in September in Osieki Lęborskie is 8.3h.UV index
The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: The UV index of 4 in September translates into these instructions:
Take precautions - Protection against skin and eye damage is obliged. Avoiding the Sun during its peak radiation time around midday is a healthy practice. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Frequently asked questions
What is the average September temperature in Osieki Lęborskie?
What is the average humidity in September in Osieki Lęborskie?
How much does it rain in Osieki Lęborskie in September?
When it does not snow in Osieki Lęborskie?
How many hours of daylight does Osieki Lęborskie have in September?
When is the sunrise / sunset in September in Osieki Lęborskie?
How long on average sun shines in September in Osieki Lęborskie?
What is the UV index reading in September in Osieki Lęborskie?
Average temperature in September
Osieki Lęborskie, Poland
- Average high temperature in September: 17.1°C
The warmest month (with the highest average high temperature) is August (21.1°C).
The month with the lowest average high temperature is January (1.7°C).
- Average low temperature in September: 13°C
The month with the highest average low temperature is August (16.2°C).
The coldest months (with the lowest average low temperature) are January and February (-0.4°C).
Average pressure in September
Osieki Lęborskie, Poland
- Average pressure in September: 1016mbar
The month with the highest atmospheric pressure is October (1016.2mbar).
The month with the lowest atmospheric pressure is December (1012.6mbar).
Average wind speed in September
Osieki Lęborskie, Poland
- Average wind speed in September: 20km/h
The windiest month (with the highest average wind speed) is December (24.8km/h).
The calmest month (with the lowest average wind speed) is June (16.7km/h).
Average humidity in September
Osieki Lęborskie, Poland
- Average humidity in September: 76%
The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is August (74%).
Average rainfall in September
Osieki Lęborskie, Poland
- Average rainfall in September: 35mm
The wettest months (with the highest rainfall) are July and August (40mm).
The driest month (with the least rainfall) is April (11mm).
Average rainfall days in September
Osieki Lęborskie, Poland
- Average rainfall days in September: 13.5 days
The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is April (8.5 days).
Average snowfall in September
Osieki Lęborskie, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (42mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in September
Osieki Lęborskie, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (8.6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Osieki Lęborskie, Poland
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 12min).
The month with the shortest days is December (Average daylight: 7h and 18min).
- Average sunshine in September: 8h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The months with the least sunshine are January and December (Average sunshine: 3h and 0min).
Average sunshine days in September
Osieki Lęborskie, Poland
- Average sunshine days in September: 14.9 days
The month with the most sunshine days is April (19.8 days).
The month with the least sunshine days is December (11.2 days).
Average UV index in September
Osieki Lęborskie, 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 December (UV index 1).
Average cloud cover in September
Osieki Lęborskie, Poland
- Average cloud cover in September: 41
The months with the most cloud cover are January and December (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in September
Osieki Lęborskie, Poland
- Average visibility in September: 10km
The months with the highest visibility are March, April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, November and December (9km).
Osieki Lęborskie, Poland
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