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 brings the lowest temperatures, with an average high of 12.6°C (54.7°F) and an average low of 4.7°C (40.5°F).Humidity
With an average relative humidity of 72%, January is the most humid month.Rainfall
In Siliana, in January, during 12.6 rainfall days, 27mm (1.06") of precipitation is typically accumulated. Throughout the year, there are 123 rainfall days, and 341mm (13.43") of precipitation is accumulated.Snowfall
January, March through November are months without snowfall.Daylight
The average length of the day in January is 10h and 2min.On the first day of January, sunrise is at 07:33 and sunset at 17:18. On the last day of the month, sunrise is at 07:24 and sunset at 17:47 CET.
Sunshine
The month with the least sunshine is January, with an average of 5.8h of sunshine.UV index
The months with the lowest UV index are January, February and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: In January, a daily UV index of 3 turns into the following recommendations:
Adopt protective measures - It is advised to guard against sun damage. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. 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 time of the year is the coldest?
What are January temperatures?
What is the most humid month in Siliana?
What is the average humidity in January?
How many days does it rain in January?
When it does not snow?
Does it snow in January?
What is the average length of the day in January?
When is the sunrise / sunset in January?
What is the month with the least sunshine?
How many hours of sunshine does Siliana have in January?
What are the months with the lowest UV index?
What is the UV index reading in January?
Average temperature in January
Siliana, Tunisia
- Average high temperature in January: 12.6°C
The warmest month (with the highest average high temperature) is July (34.9°C).
The month with the lowest average high temperature is January (12.6°C).
- Average low temperature in January: 4.7°C
The month with the highest average low temperature is August (22.3°C).
The coldest month (with the lowest average low temperature) is February (4.3°C).
Average pressure in January
Siliana, Tunisia
- Average pressure in January: 1019mbar
The month with the highest atmospheric pressure is December (1021.2mbar).
The month with the lowest atmospheric pressure is April (1014.7mbar).
Average wind speed in January
Siliana, Tunisia
- Average wind speed in January: 13.3km/h
The windiest month (with the highest average wind speed) is March (13.8km/h).
The calmest month (with the lowest average wind speed) is August (9km/h).
Average humidity in January
Siliana, Tunisia
- Average humidity in January: 72%
The month with the highest relative humidity is January (72%).
The month with the lowest relative humidity is July (38%).
Average rainfall in January
Siliana, Tunisia
- Average rainfall in January: 27mm
The wettest month (with the highest rainfall) is March (52mm).
The driest month (with the least rainfall) is July (4mm).
Average rainfall days in January
Siliana, Tunisia
- Average rainfall days in January: 12.6 days
The month with the highest number of rainy days is March (15.3 days).
The month with the least rainy days is July (3.4 days).
Average snowfall in January
Siliana, Tunisia
- Average snowfall in January: 0mm
The month with the highest snowfall is February (4mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in January
Siliana, Tunisia
- Average snowfall days in January: 0.1 days
The month with the highest number of snowfall days is February (0.5 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in January /
Average sunshine in January
Siliana, Tunisia
- Average daylight in January: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in January: 5h and 5min
The months with the most sunshine are July and August (Average sunshine: 12h and 12min).
The month with the least sunshine is January (Average sunshine: 5h and 48min).
Average sunshine days in January
Siliana, Tunisia
- Average sunshine days in January: 15.6 days
The month with the most sunshine days is July (25.6 days).
The month with the least sunshine days is February (12.7 days).
Average UV index in January
Siliana, Tunisia
- Average UV index in January: 3
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in January
Siliana, Tunisia
- Average cloud cover in January: 41
The month with the most cloud cover is January (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 8).
Average visibility in January
Siliana, Tunisia
- Average visibility in January: 9km
The months with the highest visibility are May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, November and December (9km).
