September weather forecastŁomia, Poland

September

Weather in September

September, the first month of the autumn in Łomia, is also an enjoyable month, with an average temperature varying between 18.4°C (65.1°F) and 10.2°C (50.4°F).

Temperature

A shift in Łomia's weather is observed as August turns into September, with the average high temperature reducing from a warm 23.8°C (74.8°F) to a comfortable 18.4°C (65.1°F). During September, the average low-temperature is a fresh 10.2°C (50.4°F).

Humidity

The average relative humidity in September in Łomia, Poland, is 74%.

Rainfall

In Łomia, in September, it is raining for 9.5 days, with typically 20mm (0.79") of accumulated precipitation. In Łomia, during the entire year, the rain falls for 126.8 days and collects up to 277mm (10.91") of precipitation.

Snowfall

May through September are months without snowfall in Łomia.

Daylight

The average length of the day in September in Łomia is 12h and 41min.
On the first day of the month, sunrise is at 05:49 and sunset at 19:27. On the last day of September, in Łomia, Poland, sunrise is at 06:39 and sunset at 18:17 CEST.

Sunshine

In Łomia, the average sunshine in September is 7.8h.

UV index

In Łomia, Poland, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: In September, the UV index of 3 transforms into the following advice:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. To guard against the harmful effects of the Sun, minimize exposure during midday. To cut down UV radiation exposure by about half, sport a wide-brim hat.

Frequently asked questions

Łomia in September has an average high-temperature of 18.4°C (65.1°F) and an average low-temperature of 10.2°C (50.4°F).

The average relative humidity in September in Łomia, Poland, is 74%.

In Łomia, during September, the rain falls for 9.5 days and regularly aggregates up to 20mm (0.79") of precipitation.

May through September are months without snowfall in Łomia, Poland.

In Łomia, in September, it doesn't snow. In October, it regularly snows.

In September, the average day length in Łomia is 12h and 41min.

In September, on the first day of the month, sunrise is at 05:49 and sunset at 19:27. On the last day of the month, sunrise is at 06:39 and sunset at 18:17 CEST.

In Łomia, the average sunshine duration in September is 7.8h.

The average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Łomia, Poland

  • Average high temperature in September: 18.4°C

The warmest months (with the highest average high temperature) are July and August (23.8°C).
The month with the lowest average high temperature is January (-0.8°C).

  • Average low temperature in September: 10.2°C

The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is January (-4.3°C).

Average pressure in September
Łomia, Poland

  • Average pressure in September: 1016.8mbar

The month with the highest atmospheric pressure is October (1017.6mbar).
The month with the lowest atmospheric pressure is July (1013.3mbar).

Average wind speed in September
Łomia, Poland

  • Average wind speed in September: 11.6km/h

The windiest month (with the highest average wind speed) is December (13.8km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).

Average humidity in September
Łomia, Poland

  • Average humidity in September: 74%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (69%).

Average rainfall in September
Łomia, Poland

  • Average rainfall in September: 20mm

The wettest month (with the highest rainfall) is May (40mm).
The driest month (with the least rainfall) is April (12mm).

Average rainfall days in September
Łomia, Poland

  • Average rainfall days in September: 9.5 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (6.1 days).

Average snowfall in September
Łomia, Poland

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (86mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Łomia, Poland

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (14.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 42min

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 42min).

  • Average sunshine in September: 7h and 48min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).

Average sunshine days in September
Łomia, Poland

  • Average sunshine days in September: 17.7 days

The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is July (11.8 days).

Average UV index in September
Łomia, 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
Łomia, Poland

  • Average cloud cover in September: 42

The month with the most cloud cover is January (Cloud cover 76).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in September
Łomia, 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).