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 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 14.8°C (58.6°F) and a low of 9.6°C (49.3°F).Humidity
In Ariana, the average relative humidity in January is 73%.Rainfall
In Ariana, in January, it is raining for 14.2 days, with typically 28mm (1.1") of accumulated precipitation. In Ariana, during the entire year, the rain falls for 120 days and collects up to 297mm (11.69") of precipitation.Daylight
In January, the average length of the day in Ariana is 9h and 58min.On the first day of the month, sunrise is at 07:32 and sunset at 17:13. On the last day of January, in Ariana, sunrise is at 07:22 and sunset at 17:42 CET.
Sunshine
With an average of 6h of sunshine, January has the least sunshine of the year in Ariana.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: In January, the average maximum UV index of 4 translates into the following recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest in Ariana?
What are the temperatures in Ariana in January?
What is the average humidity in January in Ariana?
How many days does it rain in January in Ariana?
How many hours of daylight does Ariana have in January?
What time are sunrise and sunset in January in Ariana?
What is the month with the least sunshine in Ariana?
How long on average sun shines in January in Ariana?
What is the month with the lowest UV index in Ariana?
How high is the UV index in January in Ariana?
Average temperature in January
Ariana, Tunisia
- Average high temperature in January: 14.8°C
The warmest month (with the highest average high temperature) is August (32.4°C).
The month with the lowest average high temperature is January (14.8°C).
- Average low temperature in January: 9.6°C
The month with the highest average low temperature is August (24.6°C).
The coldest month (with the lowest average low temperature) is February (8.7°C).
Average pressure in January
Ariana, Tunisia
- Average pressure in January: 1018.1mbar
The month with the highest atmospheric pressure is December (1020.4mbar).
The month with the lowest atmospheric pressure is April (1014.7mbar).
Average wind speed in January
Ariana, Tunisia
- Average wind speed in January: 18.5km/h
The windiest month (with the highest average wind speed) is February (18.8km/h).
The calmest month (with the lowest average wind speed) is August (12.7km/h).
Average humidity in January
Ariana, Tunisia
- Average humidity in January: 73%
The month with the highest relative humidity is March (74%).
The month with the lowest relative humidity is July (53%).
Average rainfall in January
Ariana, Tunisia
- Average rainfall in January: 28mm
The wettest month (with the highest rainfall) is October (38mm).
The driest month (with the least rainfall) is July (5mm).
Average rainfall days in January
Ariana, Tunisia
- Average rainfall days in January: 14.2 days
The month with the highest number of rainy days is January (14.2 days).
The month with the least rainy days is July (2.6 days).
Average daylight in January /
Average sunshine in January
Ariana, 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 42min).
- Average sunshine in January: 6h and 0min
The month with the most sunshine is August (Average sunshine: 12h and 18min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).
Average sunshine days in January
Ariana, Tunisia
- Average sunshine days in January: 13 days
The month with the most sunshine days is July (26.8 days).
The month with the least sunshine days is February (12 days).
Average UV index in January
Ariana, Tunisia
- Average UV index in January: 4
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, March, November and December (UV index 4).
Average cloud cover in January
Ariana, Tunisia
- Average cloud cover in January: 37
The month with the most cloud cover is January (Cloud cover 37).
The month with the least cloud cover is July (Cloud cover 6).
Average visibility in January
Ariana, Tunisia
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
