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
January is the coldest month, with an average high-temperature of -0.7°C (30.7°F) and an average low-temperature of -4.1°C (24.6°F).Humidity
The most humid month in Jaczew is January, with an average relative humidity of 89%.Rainfall
In Jaczew, in January, it is raining for 7.3 days, with typically 27mm (1.06") of accumulated precipitation. Throughout the year, in Jaczew, there are 128.4 rainfall days, and 336mm (13.23") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. January is the month with the most snowfall. Snow falls for 13.6 days and accumulates 109mm (4.29") of snow.Daylight
The average length of the day in January in Jaczew is 8h and 19min.On the first day of January, sunrise is at 07:42 and sunset at 15:28. On the last day of the month, sunrise is at 07:16 and sunset at 16:15 CET.
Sunshine
The month with the least sunshine in Jaczew is January, 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. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the average person.Note: A daily maximum UV index of 1 in January translates into the following instructions:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest in Jaczew?
How cold is January in Jaczew?
What is the most humid month in Jaczew?
What is the average humidity in January in Jaczew?
How much does it rain in Jaczew in January?
When does it snow the most in Jaczew?
How many days does it snow in January in Jaczew?
What is the average length of the day in January in Jaczew?
What time are sunrise and sunset in January in Jaczew?
What is the month with the least sunshine in Jaczew?
How many hours of sunshine does Jaczew have in January?
When is the lowest UV index in Jaczew?
What is the UV index reading in January in Jaczew?
Average temperature in January
Jaczew, Poland
- Average high temperature in January: -0.7°C
The warmest months (with the highest average high temperature) are July and August (24.7°C).
The month with the lowest average high temperature is January (-0.7°C).
- Average low temperature in January: -4.1°C
The months with the highest average low temperature are July and August (14.8°C).
The coldest month (with the lowest average low temperature) is January (-4.1°C).
Average pressure in January
Jaczew, Poland
- Average pressure in January: 1016.6mbar
The month with the highest atmospheric pressure is October (1018.1mbar).
The month with the lowest atmospheric pressure is July (1013.5mbar).
Average wind speed in January
Jaczew, Poland
- Average wind speed in January: 14km/h
The windiest month (with the highest average wind speed) is December (14.2km/h).
The calmest month (with the lowest average wind speed) is August (10.4km/h).
Average humidity in January
Jaczew, 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 (67%).
Average rainfall in January
Jaczew, Poland
- Average rainfall in January: 27mm
The wettest month (with the highest rainfall) is May (53mm).
The driest month (with the least rainfall) is September (19mm).
Average rainfall days in January
Jaczew, Poland
- Average rainfall days in January: 7.3 days
The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is January (7.3 days).
Average snowfall in January
Jaczew, Poland
- Average snowfall in January: 109mm
The month with the highest snowfall is January (109mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in January
Jaczew, Poland
- Average snowfall days in January: 13.6 days
The month with the highest number of snowfall days is January (13.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Jaczew, 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
Jaczew, Poland
- Average sunshine days in January: 12.4 days
The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is February (11.6 days).
Average UV index in January
Jaczew, 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
Jaczew, Poland
- Average cloud cover in January: 73
The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in January
Jaczew, Poland
- Average visibility in January: 7km
The months with the highest visibility are June and August (10km).
The months with the lowest visibility are January and February (7km).
