Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
January
Weather in January
Temperature
Sulejowek records the coldest temperatures in January, averaging a high of -0.4°C (31.3°F) and a low of -3.9°C (25°F).Humidity
January is the most humid month, with an average relative humidity of 89%.Rainfall
In Sulejowek, in January, it is raining for 6.5 days, with typically 23mm (0.91") of accumulated precipitation. Throughout the year, in Sulejowek, there are 141.6 rainfall days, and 346mm (13.62") of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. The month with the most snowfall is January, when snow falls for 12.4 days and typically aggregates up to 89mm (3.5") of snow.Daylight
In January, the average length of the day in Sulejowek is 8h and 20min.On the first day of January in Sulejowek, sunrise is at 07:44 and sunset at 15:32. On the last day of the month, sunrise is at 07:17 and sunset at 16:18 CET.
Sunshine
January has the least sunshine of the year, with an average of 2.8h of sunshine.UV index
With an average maximum UV index of 1, January is the month with the lowest UV index in Sulejowek. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: In January, the average maximum UV index of 1 translates into the following recommendations:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest in Sulejowek?
How cold is January in Sulejowek?
What is the most humid month in Sulejowek?
What is the average humidity in January in Sulejowek?
How many days does it rain in January in Sulejowek?
When does it snow the most in Sulejowek?
How many days does it snow in January in Sulejowek?
What is the average length of the day in January in Sulejowek?
When are sunrise and sunset in January in Sulejowek?
What is the month with the least sunshine in Sulejowek?
How long on average sun shines in January in Sulejowek?
What is the month with the lowest UV index in Sulejowek?
What is the UV index reading in January in Sulejowek?
Average temperature in January
Sulejowek, Poland
- Average high temperature in January: -0.4°C
The warmest month (with the highest average high temperature) is August (24.9°C).
The month with the lowest average high temperature is January (-0.4°C).
- Average low temperature in January: -3.9°C
The months with the highest average low temperature are July and August (15°C).
The coldest month (with the lowest average low temperature) is January (-3.9°C).
Average pressure in January
Sulejowek, Poland
- Average pressure in January: 1016.6mbar
The month with the highest atmospheric pressure is October (1018.2mbar).
The month with the lowest atmospheric pressure is July (1013.5mbar).
Average wind speed in January
Sulejowek, Poland
- Average wind speed in January: 13.7km/h
The windiest month (with the highest average wind speed) is December (13.9km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).
Average humidity in January
Sulejowek, Poland
- Average humidity in January: 89%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (66%).
Average rainfall in January
Sulejowek, Poland
- Average rainfall in January: 23mm
The wettest month (with the highest rainfall) is May (53mm).
The driest months (with the least rainfall) are February and November (18mm).
Average rainfall days in January
Sulejowek, Poland
- Average rainfall days in January: 6.5 days
The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is January (6.5 days).
Average snowfall in January
Sulejowek, Poland
- Average snowfall in January: 89mm
The month with the highest snowfall is January (89mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in January
Sulejowek, Poland
- Average snowfall days in January: 12.4 days
The month with the highest number of snowfall days is January (12.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Sulejowek, Poland
- Average daylight in January: 8h and 2min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in January: 2h and 5min
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 48min).
Average sunshine days in January
Sulejowek, Poland
- Average sunshine days in January: 13.5 days
The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is July (10.6 days).
Average UV index in January
Sulejowek, Poland
- Average UV index in January: 1
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in January
Sulejowek, Poland
- Average cloud cover in January: 72
The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in January
Sulejowek, Poland
- Average visibility in January: 7km
The months with the highest visibility are June and August (10km).
The month with the lowest visibility is January (7km).
