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
In Opava, January is the coldest month, with temperatures averaging a high of -0.3°C (31.5°F) and a low of -5.8°C (21.6°F).Humidity
January and December, with an average relative humidity of 90%, are the most humid months in Opava.Rainfall
In Opava, during January, the rain falls for 8.3 days and regularly aggregates up to 33mm (1.3") of precipitation. In Opava, Slovakia, during the entire year, the rain falls for 149.3 days and collects up to 549mm (21.61") of precipitation.Snowfall
January through April, October through December are months with snowfall. The month with the most snowfall in Opava is January, when snow falls for 11.4 days and typically aggregates up to 160mm (6.3") of snow.Daylight
The average length of the day in January in Opava is 8h and 52min.On the first day of January in Opava, sunrise is at 07:33 and sunset at 15:59. On the last day of the month, sunrise is at 07:13 and sunset at 16:39 CET.
Sunshine
In Opava, the average sunshine in January is 4h.UV index
January and November, with an average maximum UV index of 1, are months with the lowest UV index in Opava. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the ordinary person.Note: An average maximum UV index of 1 in January leads to these recommendations:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year in Opava?
How cold is January in Opava?
What are the most humid months in Opava?
What is the average humidity in January in Opava?
How much does it rain in Opava in January?
When does it snow the most in Opava?
How many days does it snow in January in Opava?
What is the average length of the day in January in Opava?
What time are sunrise and sunset in January in Opava?
How long on average sun shines in January in Opava?
What are the months with the lowest UV index in Opava?
How high is the UV index in January in Opava?
Average temperature in January
Opava, Slovakia
- Average high temperature in January: -0.3°C
The warmest month (with the highest average high temperature) is August (24.7°C).
The month with the lowest average high temperature is January (-0.3°C).
- Average low temperature in January: -5.8°C
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is January (-5.8°C).
Average pressure in January
Opava, Slovakia
- Average pressure in January: 1018.6mbar
The month with the highest atmospheric pressure is December (1019.8mbar).
The month with the lowest atmospheric pressure is June (1014.2mbar).
Average wind speed in January
Opava, Slovakia
- Average wind speed in January: 7km/h
The windiest months (with the highest average wind speed) are March and May (8.6km/h).
The calmest month (with the lowest average wind speed) is November (6.9km/h).
Average humidity in January
Opava, Slovakia
- Average humidity in January: 90%
The months with the highest relative humidity are January and December (90%).
The month with the lowest relative humidity is August (68%).
Average rainfall in January
Opava, Slovakia
- Average rainfall in January: 33mm
The wettest month (with the highest rainfall) is June (82mm).
The driest month (with the least rainfall) is October (31mm).
Average rainfall days in January
Opava, Slovakia
- Average rainfall days in January: 8.3 days
The month with the highest number of rainy days is May (19.1 days).
The month with the least rainy days is January (8.3 days).
Average snowfall in January
Opava, Slovakia
- Average snowfall in January: 160mm
The month with the highest snowfall is January (160mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in January
Opava, Slovakia
- Average snowfall days in January: 11.4 days
The month with the highest number of snowfall days is January (11.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Opava, Slovakia
- Average daylight in January: 8h and 5min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in January: 4h and 0min
The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in January
Opava, Slovakia
- Average sunshine days in January: 15.4 days
The month with the most sunshine days is October (19.4 days).
The month with the least sunshine days is June (9.8 days).
Average UV index in January
Opava, Slovakia
- Average UV index in January: 1
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January and November (UV index 1).
Average cloud cover in January
Opava, Slovakia
- Average cloud cover in January: 60
The month with the most cloud cover is February (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in January
Opava, Slovakia
- Average visibility in January: 6km
The months with the highest visibility are April, May, June, July, August and September (9km).
The months with the lowest visibility are January and December (6km).
