January weather forecast and climate
Sulejewo, Poland

January, like December, in Sulejewo, Poland, is another cold winter month, with average temperature varying between 1.3°C (34.3°F) and -3.1°C (26.4°F).

Temperature

The coldest month is January, with an average high-temperature of 1.3°C (34.3°F) and an average low-temperature of -3.1°C (26.4°F).

Humidity

The most humid month is January, with an average relative humidity of 88%.

Rainfall

In January, in Sulejewo, Poland, the rain falls for 11.7 days. Throughout January, 34mm (1.34") of precipitation is accumulated. In Sulejewo, Poland, during the entire year, the rain falls for 166.7 days and collects up to 444mm (17.48") of precipitation.

Snowfall

January through May, October through December are months with snowfall. The month with the most snowfall is January when snow falls for 14.5 days and typically aggregates up to 118mm (4.65") of snow.

Daylight

In Sulejewo, the average length of the day in January is 8.4h.

Sunshine

The month with the least sunshine in Sulejewo is January, with an average of 3.4h of sunshine.

UV index

Months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from the exposure to the Sun's UV radiation for the ordinary person.
Note: In January, the average maximum UV index of 2 translate into the following recommendations:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the coldest month in Sulejewo?

With an average high-temperature of 1.3°C (34.3°F) and an average low-temperature of -3.1°C (26.4°F), January is the coldest month in Sulejewo, Poland.

What is the temperature in January in Sulejewo?

In Sulejewo, in January, the average high-temperature is 1.3°C (34.3°F), and the average low-temperature is -3.1°C (26.4°F).

What is the most humid month in Sulejewo?

The most humid month in Sulejewo, Poland, is January, with an average relative humidity of 88%.

What is the average humidity in January in Sulejewo?

In January, the average relative humidity in Sulejewo is 88%.

How many days does it rain in January in Sulejewo?

In Sulejewo, during January, the rain falls for 11.7 days and regularly aggregates up to 34mm (1.34") of precipitation.

How much does it snow in Sulejewo in January?

In Sulejewo, Poland, in January, during 14.5 snowfall days, 118mm (4.65") of snow is typically accumulated.

When does it snow the most in Sulejewo?

January is the month with the most snowfall in Sulejewo. Snow falls for 14.5 days and accumulates 118mm (4.65") of snow.

How many hours of daylight does Sulejewo have in January?

In January, the average length of the day is 8.4h.

What is the month with the least sunshine in Sulejewo?

With an average of 3.4h of sunshine, January has the least sunshine of the year in Sulejewo, Poland.

How long on average sun shines in January in Sulejewo?

In January, the average sunshine is 3.4h.

What are the months with the lowest UV index in Sulejewo?

Months with the lowest UV index in Sulejewo are January through March, November and December, with an average maximum UV index of 2.

What is the UV index reading in January in Sulejewo?

In Sulejewo, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a low health threat from the exposure to the Sun's UV radiation.
Average temperature in January - Sulejewo, Poland
  • Average high temperature in January: 1.3°C

The warmest month (with the highest average high temperature) is August (25.7°C).
The month with the lowest average high temperature is January (1.3°C).

  • Average low temperature in January: -3.1°C

The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is January (-3.1°C).

Average humidity in January - Sulejewo, Poland
  • Average humidity in January: 88%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (65%).

Average rainfall in January - Sulejewo, Poland
  • Average rainfall in January: 34mm

The wettest month (with the highest rainfall) is July (60mm).
The driest month (with the least rainfall) is November (18mm).

Average rainfall days in January - Sulejewo, Poland
  • Average rainfall days in January: 11.7 days

The month with the highest number of rainy days is July (19.6 days).
The month with the least rainy days is February (9.7 days).

Average snowfall in January - Sulejewo, Poland
  • Average snowfall in January: 118mm

The month with the highest snowfall is January (118mm).
Months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in January - Sulejewo, Poland
  • Average snowfall days in January: 14.5 days

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

Average daylight in January / Average sunshine in January - Sulejewo, Poland
  • Average daylight in January: 8.4h

The month with the longest days is June (Average daylight: 16.7h).
The month with the shortest days is December (Average daylight: 7.8h).

  • Average sunshine in January: 3.4h

The month with the most sunshine is August (Average sunshine: 10.5h).
The month with the least sunshine is January (Average sunshine: 3.4h).

Average UV index in January - Sulejewo, Poland
  • Average UV index in January: 2

The month with the highest UV index is July (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 2).