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 shift to January signals an average high-temperature of a still hot 34.3°C (93.7°F), subtly varied from December's 32.5°C (90.5°F). In Manian, the January nights descend to a significantly cooler average of 17.8°C (64°F) compared to daytime highs.Humidity
January is the least humid month, with an average relative humidity of 25%.Rainfall
Months with rainfall are January through November. January is the first month it rains. Throughout January, in the average 0.9 rainfall days, it receives 2mm (0.08") of precipitation. Throughout the year, there are 177.5 rainfall days, and 968mm (38.11") of precipitation is accumulated.Daylight
In Manian, the average length of the day in January is 11h and 37min.On the first day of the month, sunrise is at 06:59 and sunset at 18:32. On the last day of January, sunrise is at 07:05 and sunset at 18:46 GMT.
Sunshine
In Manian, the average sunshine in January is 9.8h.UV index
January through May, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the average person.Note: The daily high UV index of 7 during January translates into the following recommendations:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
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 is the sunrise / sunset in January?
How many hours of sunshine does Manian have in January?
What is the month with the highest UV index?
How high is the UV index in January?
Average temperature in January
Manian, Guinea
- Average high temperature in January: 34.3°C
The warmest month (with the highest average high temperature) is March (38.9°C).
The month with the lowest average high temperature is August (27.3°C).
- Average low temperature in January: 17.8°C
The month with the highest average low temperature is April (23.1°C).
The coldest month (with the lowest average low temperature) is December (17.2°C).
Average pressure in January
Manian, Guinea
- Average pressure in January: 1012.3mbar
The month with the highest atmospheric pressure is July (1014.1mbar).
The month with the lowest atmospheric pressure is April (1010.2mbar).
Average wind speed in January
Manian, Guinea
- Average wind speed in January: 6.5km/h
The windiest month (with the highest average wind speed) is May (7.9km/h).
The calmest months (with the lowest average wind speed) are October and November (4.8km/h).
Average humidity in January
Manian, Guinea
- Average humidity in January: 25%
The month with the highest relative humidity is August (91%).
The month with the lowest relative humidity is January (25%).
Average rainfall in January
Manian, Guinea
- Average rainfall in January: 2mm
The wettest month (with the highest rainfall) is August (228mm).
The driest month (with the least rainfall) is December (0mm).
Average rainfall days in January
Manian, Guinea
- Average rainfall days in January: 0.9 days
The month with the highest number of rainy days is September (28.6 days).
The month with the least rainy days is December (0.4 days).
Average daylight in January /
Average sunshine in January
Manian, Guinea
- Average daylight in January: 11h and 4min
The month with the longest days is June (Average daylight: 12h and 42min).
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 February (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 5h and 12min).
Average sunshine days in January
Manian, Guinea
- Average sunshine days in January: 29.9 days
The month with the most sunshine days is December (30.4 days).
The month with the least sunshine days is September (0.9 days).
Average UV index in January
Manian, Guinea
- Average UV index in January: 7
The months with the highest UV index are January, February, March, April and May (UV index 7).
The months with the lowest UV index are July and August (UV index 5).
Average cloud cover in January
Manian, Guinea
- Average cloud cover in January: 9
The month with the most cloud cover is August (Cloud cover 77).
The month with the least cloud cover is December (Cloud cover 8).
Average visibility in January
Manian, Guinea
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April and December (10km).
The months with the lowest visibility are July, August and September (6km).
