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
January's weather displays an average high-temperature of a still hot 34.6°C (94.3°F), slightly varied from December's 34.3°C (93.7°F). Niena sees a consistent average low-temperature of 19°C (66.2°F) in January, indicating a substantial decrease from the day's temperature.Humidity
With an average relative humidity of 15%, January is the least humid month.Rainfall
January through November are months with rainfall. January is the first month it rains. Throughout January, in the average 0.5 rainfall days, it receives 1mm (0.04") of precipitation. Throughout the year, there are 132.5 rainfall days, and 578mm (22.76") of precipitation is accumulated.Daylight
In Niena, the average length of the day in January is 11h and 32min.On the first day of January, sunrise is at 06:44 and sunset at 18:12. On the last day of the month, sunrise is at 06:49 and sunset at 18:27 GMT.
Sunshine
The average sunshine in January is 9.9h.UV index
In January, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.Note: An average maximum UV index of 7 in January leads to these recommendations:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is it in January?
What is the least humid month?
What is the average humidity in January?
When does it start to rain?
What is the average length of the day in January?
When are sunrise and sunset in January?
How long on average sun shines in January?
What is the UV index reading in January?
Average temperature in January
Niena, Mali
- Average high temperature in January: 34.6°C
The warmest month (with the highest average high temperature) is April (39.6°C).
The month with the lowest average high temperature is August (29.7°C).
- Average low temperature in January: 19°C
The month with the highest average low temperature is April (26.5°C).
The coldest month (with the lowest average low temperature) is January (19°C).
Average pressure in January
Niena, Mali
- Average pressure in January: 1012.1mbar
The month with the highest atmospheric pressure is August (1012.2mbar).
The month with the lowest atmospheric pressure is April (1008.2mbar).
Average wind speed in January
Niena, Mali
- Average wind speed in January: 9.9km/h
The windiest month (with the highest average wind speed) is January (9.9km/h).
The calmest month (with the lowest average wind speed) is September (6.4km/h).
Average humidity in January
Niena, Mali
- Average humidity in January: 15%
The month with the highest relative humidity is August (83%).
The month with the lowest relative humidity is January (15%).
Average rainfall in January
Niena, Mali
- Average rainfall in January: 1mm
The wettest month (with the highest rainfall) is August (187mm).
The driest month (with the least rainfall) is December (0mm).
Average rainfall days in January
Niena, Mali
- Average rainfall days in January: 0.5 days
The month with the highest number of rainy days is August (26.7 days).
The month with the least rainy days is December (0.1 days).
Average daylight in January /
Average sunshine in January
Niena, Mali
- Average daylight in January: 11h and 3min
The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 30min).
- Average sunshine in January: 9h and 5min
The month with the most sunshine is May (Average sunshine: 10h and 48min).
The month with the least sunshine is August (Average sunshine: 7h and 30min).
Average sunshine days in January
Niena, Mali
- Average sunshine days in January: 30.5 days
The month with the most sunshine days is December (30.6 days).
The month with the least sunshine days is August (3.6 days).
Average UV index in January
Niena, Mali
- Average UV index in January: 7
The months with the highest UV index are February, March, April and May (UV index 8).
The months with the lowest UV index are July, August and December (UV index 6).
Average cloud cover in January
Niena, Mali
- Average cloud cover in January: 7
The month with the most cloud cover is August (Cloud cover 48).
The month with the least cloud cover is December (Cloud cover 6).
Average visibility in January
Niena, Mali
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, May, June, October, November and December (10km).
The month with the lowest visibility is August (8km).
