September weather forecast
Brodnica, Poland

Weather in September

September, the first month of the autumn in Brodnica, is also an enjoyable month, with an average temperature fluctuating between 18.7°C (65.7°F) and 10.7°C (51.3°F).

Temperature

In September, the average high-temperature decreases from a warm 24.3°C (75.7°F) in August to an enjoyable 18.7°C (65.7°F). The average low-temperature, in September, is 10.7°C (51.3°F).

Humidity

In Brodnica, the average relative humidity in September is 72%.

Rainfall

In Brodnica, during 9.5 rainfall days, 22mm (0.87") of precipitation is typically accumulated. In Brodnica, during the entire year, the rain falls for 141.7 days and collects up to 351mm (13.82") of precipitation.

Snowfall

June through October are months without snowfall.

Daylight

The average length of the day in September is 12h and 41min.
On the first day of the month, sunrise is at 05:52 and sunset at 19:32. On the last day of September, sunrise is at 06:42 and sunset at 18:22 CEST.

Sunshine

The average sunshine in September is 8h.

UV index

In Brodnica, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The average daily UV index of 4 in September transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the average humidity in September in Brodnica?

The average relative humidity in September in Brodnica, Poland, is 72%.

How much does it rain in Brodnica in September?

In Brodnica, Poland, during September, the rain falls for 9.5 days and regularly aggregates up to 22mm (0.87") of precipitation.

When it does not snow in Brodnica?

June through October are months without snowfall in Brodnica, Poland.

What is the average length of the day in September in Brodnica?

The average day length in September in Brodnica is 12h and 41min.

What time are sunrise and sunset in September in Brodnica?

In September, on the first day of the month, sunrise is at 05:52 and sunset at 19:32. On the last day of the month, in Brodnica, sunrise is at 06:42 and sunset at 18:22 CEST.

How long on average sun shines in September in Brodnica?

The average sunshine duration in September in Brodnica is 8h.

What is the UV index intensity in September in Brodnica?

In Brodnica, Poland, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in September
Brodnica, Poland

Average temperature in September - Brodnica, Poland
  • Average high temperature in September: 18.7°C

The warmest month (with the highest average high temperature) is August (24.3°C).
The month with the lowest average high temperature is January (-0.1°C).

  • Average low temperature in September: 10.7°C

The month with the highest average low temperature is August (14.4°C).
The coldest month (with the lowest average low temperature) is January (-3.3°C).

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Average pressure in September
Brodnica, Poland

Average pressure in September - Brodnica, Poland
  • Average pressure in September: 1016.7mbar

The month with the highest atmospheric pressure is October (1017.2mbar).
The month with the lowest atmospheric pressure is July (1013.4mbar).

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Average wind speed in September
Brodnica, Poland

Average wind speed in September - Brodnica, Poland
  • Average wind speed in September: 12.1km/h

The windiest month (with the highest average wind speed) is December (14.4km/h).
The calmest month (with the lowest average wind speed) is August (10.9km/h).

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Average humidity in September
Brodnica, Poland

Average humidity in September - Brodnica, Poland
  • Average humidity in September: 72%

The month with the highest relative humidity is January (89%).
The months with the lowest relative humidity are April and August (68%).

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Average rainfall in September
Brodnica, Poland

Average rainfall in September - Brodnica, Poland
  • Average rainfall in September: 22mm

The wettest month (with the highest rainfall) is May (46mm).
The driest month (with the least rainfall) is April (17mm).

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Average rainfall days in September
Brodnica, Poland

Average rainfall days in September - Brodnica, Poland
  • Average rainfall days in September: 9.5 days

The month with the highest number of rainy days is May (15.3 days).
The months with the least rainy days are January and February (9.3 days).

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Average snowfall in September
Brodnica, Poland

Average snowfall in September - Brodnica, Poland
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (87mm).
The months with the least snowfall are June, July, August, September and October (0mm).

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Average snowfall days in September
Brodnica, Poland

Average snowfall days in September - Brodnica, Poland
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Brodnica, Poland

Average daylight in September / Average sunshine in September - Brodnica, Poland
  • Average daylight in September: 12h and 41min

The month with the longest days is June (Average daylight: 16h and 53min).
The month with the shortest days is December (Average daylight: 7h and 37min).

  • Average sunshine in September: 8h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).

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Average sunshine days in September
Brodnica, Poland

Average sunshine days in September - Brodnica, Poland
  • Average sunshine days in September: 18.6 days

The month with the most sunshine days is October (18.9 days).
The month with the least sunshine days is February (10.4 days).

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Average UV index in September
Brodnica, Poland

Average UV index in September - Brodnica, Poland
  • Average UV index in September: 4

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and November (UV index 1).

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Average cloud cover in September
Brodnica, Poland

Average cloud cover in September - Brodnica, Poland
  • Average cloud cover in September: 40

The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in September
Brodnica, Poland

Average visibility in September - Brodnica, Poland
  • Average visibility in September: 9km

The month with the highest visibility is August (10km).
The month with the lowest visibility is January (7km).

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