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
Observing a mild shift, the average high-temperature during September reduces from August's moderately hot 25.2°C (77.4°F) to a refreshing 19.2°C (66.6°F). Nietiahy, in September, witnesses an average low-temperature of 10.2°C (50.4°F).Humidity
In Nietiahy, the average relative humidity in September is 73%.Rainfall
In September, in Nietiahy, the rain falls for 10.2 days. Throughout September, 29mm (1.14") of precipitation is accumulated. In Nietiahy, during the entire year, the rain falls for 134.9 days and collects up to 426mm (16.77") of precipitation.Snowfall
In Nietiahy, Poland, snow does not fall in May through September.Daylight
In September, the average length of the day in Nietiahy is 12h and 38min.On the first day of September, sunrise is at 05:41 and sunset at 19:14. On the last day of the month, sunrise is at 06:27 and sunset at 18:07 CEST.
Sunshine
The average sunshine in September in Nietiahy is 7.6h.UV index
In September, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 3 during September translates into the following guidance:
Heed the precautions - Suggestions to avoid sunburn are made. To protect against the Sun's most potent rays, avoid direct exposure around midday. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Frequently asked questions
What is the temperature in September in Nietiahy?
What is the average humidity in September in Nietiahy?
How much does it rain in Nietiahy in September?
When it does not snow in Nietiahy?
Does it snow in Nietiahy in September?
How many hours of daylight does Nietiahy have in September?
When are sunrise and sunset in September in Nietiahy?
How long on average sun shines in September in Nietiahy?
How high is the UV index in September in Nietiahy?
Average temperature in September
Nietiahy, Poland
- Average high temperature in September: 19.2°C
The warmest month (with the highest average high temperature) is August (25.2°C).
The month with the lowest average high temperature is January (-1°C).
- Average low temperature in September: 10.2°C
The month with the highest average low temperature is July (14.4°C).
The coldest month (with the lowest average low temperature) is January (-4.5°C).
Average pressure in September
Nietiahy, Poland
- Average pressure in September: 1017.4mbar
The month with the highest atmospheric pressure is October (1018.9mbar).
The month with the lowest atmospheric pressure is July (1013.5mbar).
Average wind speed in September
Nietiahy, Poland
- Average wind speed in September: 10.5km/h
The windiest month (with the highest average wind speed) is December (12.8km/h).
The calmest month (with the lowest average wind speed) is August (9.4km/h).
Average humidity in September
Nietiahy, Poland
- Average humidity in September: 73%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (67%).
Average rainfall in September
Nietiahy, Poland
- Average rainfall in September: 29mm
The wettest month (with the highest rainfall) is May (66mm).
The driest month (with the least rainfall) is November (23mm).
Average rainfall days in September
Nietiahy, Poland
- Average rainfall days in September: 10.2 days
The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is January (6.7 days).
Average snowfall in September
Nietiahy, Poland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (168mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Nietiahy, Poland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (16.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Nietiahy, Poland
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in September: 7h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).
Average sunshine days in September
Nietiahy, Poland
- Average sunshine days in September: 18.2 days
The month with the most sunshine days is August (18.7 days).
The month with the least sunshine days is February (9.8 days).
Average UV index in September
Nietiahy, 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
Nietiahy, Poland
- Average cloud cover in September: 41
The months with the most cloud cover are January and February (Cloud cover 79).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in September
Nietiahy, Poland
- Average visibility in September: 9km
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (6km).
Nietiahy, Poland
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