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
The lowest temperatures are recorded in January, with averages reaching a high of 1.6°C (34.9°F) and a low of -3.6°C (25.5°F).Humidity
January is the most humid month, with an average relative humidity of 89%.Rainfall
In January, the rain falls for 10.6 days. Throughout January, 74mm (2.91") of precipitation is accumulated. In Riedau, during the entire year, the rain falls for 178.4 days and collects up to 822mm (32.36") of precipitation.Snowfall
January through May, October through December are months with snowfall. January is the month with the most snowfall in Riedau, Austria. Snow falls for 12.8 days and accumulates 255mm (10.04") of snow.Daylight
The average length of the day in January is 8h and 52min.On the first day of the month, sunrise is at 07:56 and sunset at 16:21. On the last day of January, sunrise is at 07:35 and sunset at 17:01 CET.
Sunshine
In January, the average sunshine in Riedau is 4.3h.UV index
January and November, with an average maximum UV index of 1, are months with the lowest UV index in Riedau. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The UV index of 1 during January leads to these advisories:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. The Sun's radiation is especially intense around midday; try to stay in shade during this period. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month?
How cold is January?
What is the most humid month?
What is the average humidity in January?
How much does it rain in January?
When does it snow the most?
How much does it snow in Riedau in January?
What is the average length of the day in January?
What time are sunrise and sunset in January?
How many hours of sunshine does Riedau have in January?
What is the month with the lowest UV index?
What is the UV index reading in January?
Average temperature in January
Riedau, Austria
- Average high temperature in January: 1.6°C
The warmest month (with the highest average high temperature) is August (23.4°C).
The month with the lowest average high temperature is January (1.6°C).
- Average low temperature in January: -3.6°C
The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is January (-3.6°C).
Average pressure in January
Riedau, Austria
- Average pressure in January: 1018.9mbar
The month with the highest atmospheric pressure is December (1020.2mbar).
The months with the lowest atmospheric pressure are April and May (1015.7mbar).
Average wind speed in January
Riedau, Austria
- Average wind speed in January: 9.9km/h
The windiest month (with the highest average wind speed) is March (10.8km/h).
The calmest month (with the lowest average wind speed) is August (6.9km/h).
Average humidity in January
Riedau, Austria
- Average humidity in January: 89%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is April (75%).
Average rainfall in January
Riedau, Austria
- Average rainfall in January: 74mm
The wettest month (with the highest rainfall) is July (97mm).
The driest month (with the least rainfall) is April (33mm).
Average rainfall days in January
Riedau, Austria
- Average rainfall days in January: 10.6 days
The month with the highest number of rainy days is May (20.8 days).
The month with the least rainy days is February (10.4 days).
Average snowfall in January
Riedau, Austria
- Average snowfall in January: 255mm
The month with the highest snowfall is January (255mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in January
Riedau, Austria
- Average snowfall days in January: 12.8 days
The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Riedau, Austria
- 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 2min
The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 4h and 12min).
Average sunshine days in January
Riedau, Austria
- Average sunshine days in January: 11.4 days
The month with the most sunshine days is October (16.1 days).
The month with the least sunshine days is June (7.9 days).
Average UV index in January
Riedau, Austria
- 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
Riedau, Austria
- Average cloud cover in January: 56
The months with the most cloud cover are January, February and December (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in January
Riedau, Austria
- Average visibility in January: 7km
The months with the highest visibility are March, April, May, June, July and August (9km).
The months with the lowest visibility are January and February (7km).
