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
September
Weather in September
Temperature
The onset of September entails a temperature shift, as the average high-temperature decreases from a warm 23.9°C (75°F) in August to a comfortable 18.2°C (64.8°F). An average temperature of 9.4°C (48.9°F) is recorded during the nights in September.Humidity
In Chwaszczewo, Poland, the average relative humidity in September is 77%.Rainfall
In Chwaszczewo, in September, during 13.1 rainfall days, 37mm (1.46") of precipitation is typically accumulated. In Chwaszczewo, during the entire year, the rain falls for 156.6 days and collects up to 459mm (18.07") of precipitation.Snowfall
In Chwaszczewo, snow does not fall in June through September.Daylight
The average length of the day in September is 12h and 41min.On the first day of September, sunrise is at 05:36 and sunset at 19:16. On the last day of the month, sunrise is at 06:27 and sunset at 18:05 CEST.
Sunshine
In Chwaszczewo, the average sunshine in September is 7.2h.UV index
In Chwaszczewo, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The daily high UV index of 3 in September translates into this advice:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Chwaszczewo in September?
What is the average humidity in September in Chwaszczewo?
How much does it rain in Chwaszczewo in September?
When it does not snow in Chwaszczewo?
Does it snow in Chwaszczewo in September?
What is the average length of the day in September in Chwaszczewo?
What time are sunrise and sunset in September in Chwaszczewo?
How long on average sun shines in September in Chwaszczewo?
How high is the UV index in September in Chwaszczewo?
Average temperature in September
Chwaszczewo, Poland
- Average high temperature in September: 18.2°C
The warmest month (with the highest average high temperature) is July (24.3°C).
The month with the lowest average high temperature is January (-1.8°C).
- Average low temperature in September: 9.4°C
The month with the highest average low temperature is July (13.5°C).
The coldest month (with the lowest average low temperature) is January (-5.4°C).
Average pressure in September
Chwaszczewo, Poland
- Average pressure in September: 1016.8mbar
The month with the highest atmospheric pressure is October (1018.1mbar).
The month with the lowest atmospheric pressure is July (1013mbar).
Average wind speed in September
Chwaszczewo, Poland
- Average wind speed in September: 11.4km/h
The windiest month (with the highest average wind speed) is December (13.4km/h).
The calmest month (with the lowest average wind speed) is August (9.9km/h).
Average humidity in September
Chwaszczewo, Poland
- Average humidity in September: 77%
The month with the highest relative humidity is January (93%).
The months with the lowest relative humidity are April and August (71%).
Average rainfall in September
Chwaszczewo, Poland
- Average rainfall in September: 37mm
The wettest month (with the highest rainfall) is June (59mm).
The driest months (with the least rainfall) are February and April (25mm).
Average rainfall days in September
Chwaszczewo, Poland
- Average rainfall days in September: 13.1 days
The month with the highest number of rainy days is July (19.9 days).
The months with the least rainy days are January and February (7.5 days).
Average snowfall in September
Chwaszczewo, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (155mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Chwaszczewo, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (18 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Chwaszczewo, Poland
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in September: 7h and 1min
The month with the most sunshine is June (Average sunshine: 11h and 18min).
The month with the least sunshine is January (Average sunshine: 1h and 36min).
Average sunshine days in September
Chwaszczewo, Poland
- Average sunshine days in September: 14.4 days
The month with the most sunshine days is October (16.3 days).
The month with the least sunshine days is January (8.3 days).
Average UV index in September
Chwaszczewo, Poland
- Average UV index in September: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in September
Chwaszczewo, Poland
- Average cloud cover in September: 44
The month with the most cloud cover is February (Cloud cover 80).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in September
Chwaszczewo, Poland
- Average visibility in September: 9km
The months with the highest visibility are April, May, June, July, August and September (9km).
The month with the lowest visibility is January (6km).
