January weather forecastOłtarzew, Poland
January
Weather in January
January, the same as December, in Ołtarzew, Poland, is a freezing cold winter month, with an average temperature ranging between max -0.4°C (31.3°F) and min -3.8°C (25.2°F).Temperature
With its high average temperature of -0.4°C (31.3°F) and a low of -3.8°C (25.2°F), January is regarded as the coldest month.Humidity
The most humid month is January, with an average relative humidity of 89%.Rainfall
In January, in Ołtarzew, the rain falls for 7.7 days. Throughout January, 23mm (0.91") of precipitation is accumulated. In Ołtarzew, during the entire year, the rain falls for 148 days and collects up to 345mm (13.58") of precipitation.Snowfall
January through May, October through December are months with snowfall in Ołtarzew. January is the month with the most snowfall in Ołtarzew. Snow falls for 14.8 days and accumulates 94mm (3.7") of snow.Daylight
In Ołtarzew, Poland, the average length of the day in January is 8h and 20min.On the first day of January in Ołtarzew, sunrise is at 07:46 and sunset at 15:34. On the last day of the month, sunrise is at 07:19 and sunset at 16:20 CET.
Sunshine
With an average of 2.9h of sunshine, January has the least sunshine of the year.UV index
The months with the lowest UV index in Ołtarzew are January, November and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the average person.Note: In January, the maximum UV index of 1 transforms into these recommendations:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. To protect against the Sun's most potent rays, avoid direct exposure around midday. 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. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Ołtarzew, Poland
- Average high temperature in January: -0.4°C
The warmest month (with the highest average high temperature) is August (25°C).
The month with the lowest average high temperature is January (-0.4°C).
- Average low temperature in January: -3.8°C
The month with the highest average low temperature is August (15°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).
Average pressure in January
Ołtarzew, 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 (1013.6mbar).
Average wind speed in January
Ołtarzew, Poland
- Average wind speed in January: 13.7km/h
The windiest month (with the highest average wind speed) is December (14km/h).
The calmest month (with the lowest average wind speed) is August (10.4km/h).
Average humidity in January
Ołtarzew, 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
Ołtarzew, Poland
- Average rainfall in January: 23mm
The wettest month (with the highest rainfall) is May (54mm).
The driest month (with the least rainfall) is November (18mm).
Average rainfall days in January
Ołtarzew, Poland
- Average rainfall days in January: 7.7 days
The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is January (7.7 days).
Average snowfall in January
Ołtarzew, Poland
- Average snowfall in January: 94mm
The month with the highest snowfall is January (94mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in January
Ołtarzew, Poland
- Average snowfall days in January: 14.8 days
The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Ołtarzew, Poland
- Average daylight in January: 8h and 18min
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 54min
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 54min).
Average sunshine days in January
Ołtarzew, Poland
- Average sunshine days in January: 11.1 days
The month with the most sunshine days is October (17.2 days).
The month with the least sunshine days is February (10.6 days).
Average UV index in January
Ołtarzew, Poland
- Average UV index in January: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in January
Ołtarzew, 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
Ołtarzew, 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).





