September weather forecastNarusa, Poland

September

Weather in September

September, the first month of the autumn in Narusa, is still a comfortable month, with an average temperature ranging between min 11.4°C (52.5°F) and max 17.9°C (64.2°F).

Temperature

Narusa, Poland, observes a small decrease in the average high-temperature with the arrival of September, falling from August's agreeable 22.8°C (73°F) to an enjoyable 17.9°C (64.2°F). Narusa throughout September, records an average low-temperature of 11.4°C (52.5°F).

Humidity

The average relative humidity in September is 75%.

Rainfall

In Narusa, during September, the rain falls for 11.9 days and regularly aggregates up to 25mm (0.98") of precipitation. Throughout the year, in Narusa, there are 157.3 rainfall days, and 407mm (16.02") of precipitation is accumulated.

Snowfall

In Narusa, snow does not fall in June through October.

Daylight

The average length of the day in September in Narusa is 12h and 42min.
On the first day of the month, sunrise is at 05:50 and sunset at 19:32. On the last day of September, in Narusa, Poland, sunrise is at 06:42 and sunset at 18:19 CEST.

Sunshine

In September, the average sunshine in Narusa is 8.3h.

UV index

The average daily maximum UV index in September in Narusa is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 4 in September transforms into the following instructions:
Make use of precautions - Shielding skin and eyes from injury is a requirement. It's recommended to limit sun exposure when its radiation is at its peak during midday. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.

Frequently asked questions

The high-temperature, in September, in Narusa, is 17.9°C (64.2°F), while the low-temperature averages to 11.4°C (52.5°F).

In Narusa, the average relative humidity in September is 75%.

In Narusa, during September, the rain falls for 11.9 days and regularly aggregates up to 25mm (0.98") of precipitation.

In Narusa, Poland, snow does not fall in June through October.

The average day length in September in Narusa, Poland, is 12h and 42min.

In September, on the first day of the month, sunrise is at 05:50 and sunset at 19:32. On the last day of the month, in Narusa, Poland, sunrise is at 06:42 and sunset at 18:19 CEST.

In Narusa, the average sunshine duration in September is 8.3h.

In September, the average daily maximum UV index in Narusa is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe 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
Narusa, Poland

  • Average high temperature in September: 17.9°C

The warmest month (with the highest average high temperature) is August (22.8°C).
The month with the lowest average high temperature is January (0.3°C).

  • Average low temperature in September: 11.4°C

The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is January (-3°C).

Average pressure in September
Narusa, Poland

  • Average pressure in September: 1016.4mbar

The month with the highest atmospheric pressure is October (1016.9mbar).
The month with the lowest atmospheric pressure is July (1013.2mbar).

Average wind speed in September
Narusa, Poland

  • Average wind speed in September: 14.3km/h

The windiest month (with the highest average wind speed) is December (17.8km/h).
The calmest months (with the lowest average wind speed) are June and August (12.4km/h).

Average humidity in September
Narusa, Poland

  • Average humidity in September: 75%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (72%).

Average rainfall in September
Narusa, Poland

  • Average rainfall in September: 25mm

The wettest months (with the highest rainfall) are May and July (45mm).
The driest month (with the least rainfall) is April (18mm).

Average rainfall days in September
Narusa, Poland

  • Average rainfall days in September: 11.9 days

The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is February (10 days).

Average snowfall in September
Narusa, Poland

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (106mm).
The months with the least snowfall are June, July, August, September and October (0mm).

Average snowfall days in September
Narusa, Poland

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (14.4 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
Narusa, Poland

  • Average daylight in September: 12h and 42min

The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 24min).

  • Average sunshine in September: 8h and 18min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

Average sunshine days in September
Narusa, Poland

  • Average sunshine days in September: 15.6 days

The month with the most sunshine days is October (16.7 days).
The month with the least sunshine days is February (8.9 days).

Average UV index in September
Narusa, 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 January (UV index 1).

Average cloud cover in September
Narusa, Poland

  • Average cloud cover in September: 38

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in September
Narusa, Poland

  • Average visibility in September: 10km

The months with the highest visibility are June, August, September and October (10km).
The month with the lowest visibility is January (8km).