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 arrival of January brings an average high-temperature of a still torrid 36.4°C (97.5°F), subtly diverging from December's 35.7°C (96.3°F). January nights report a substantial dip from daytime highs to an average of 19.3°C (66.7°F).Humidity
January is the least humid month, with an average relative humidity of 19%.Rainfall
January through March and December are months without rainfall.Daylight
In January, the average length of the day is 11h and 30min.On the first day of January, sunrise is at 07:19 and sunset at 18:45. On the last day of the month, sunrise is at 07:24 and sunset at 19:00 GMT.
Sunshine
The average sunshine in January in Aldeia is 9.8h.UV index
The average daily maximum UV index in January is 7. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The daily high UV index of 7 during January translates into the following recommendations:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
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?
What is the driest month?
What is the average length of the day in January?
What time are sunrise and sunset in January?
How long on average sun shines in January?
What is the UV index intensity in January?
Average temperature in January
Aldeia, Guinea-Bissau
- Average high temperature in January: 36.4°C
The warmest month (with the highest average high temperature) is April (42.1°C).
The month with the lowest average high temperature is August (31°C).
- Average low temperature in January: 19.3°C
The month with the highest average low temperature is June (25.1°C).
The coldest month (with the lowest average low temperature) is January (19.3°C).
Average pressure in January
Aldeia, Guinea-Bissau
- Average pressure in January: 1011.6mbar
The month with the highest atmospheric pressure is July (1012.6mbar).
The month with the lowest atmospheric pressure is April (1009.5mbar).
Average wind speed in January
Aldeia, Guinea-Bissau
- Average wind speed in January: 9.2km/h
The windiest month (with the highest average wind speed) is February (9.4km/h).
The calmest month (with the lowest average wind speed) is October (6km/h).
Average humidity in January
Aldeia, Guinea-Bissau
- Average humidity in January: 19%
The month with the highest relative humidity is August (86%).
The month with the lowest relative humidity is January (19%).
Average rainfall in January
Aldeia, Guinea-Bissau
- Average rainfall in January: 0mm
The wettest month (with the highest rainfall) is August (206mm).
The driest months (with the least rainfall) are January, February, March and December (0mm).
Average rainfall days in January
Aldeia, Guinea-Bissau
- Average rainfall days in January: 0.1 days
The month with the highest number of rainy days is August (27.7 days).
The month with the least rainy days is January (0.1 days).
Average daylight in January /
Average sunshine in January
Aldeia, Guinea-Bissau
- 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 24min).
- Average sunshine in January: 9h and 5min
The month with the most sunshine is April (Average sunshine: 10h and 0min).
The month with the least sunshine is August (Average sunshine: 5h and 54min).
Average sunshine days in January
Aldeia, Guinea-Bissau
- Average sunshine days in January: 30.9 days
The month with the most sunshine days is January (30.9 days).
The month with the least sunshine days is August (2.5 days).
Average UV index in January
Aldeia, Guinea-Bissau
- Average UV index in January: 7
The months with the highest UV index are March, April and May (UV index 8).
The month with the lowest UV index is August (UV index 6).
Average cloud cover in January
Aldeia, Guinea-Bissau
- Average cloud cover in January: 12
The month with the most cloud cover is August (Cloud cover 63).
The month with the least cloud cover is March (Cloud cover 6).
Average visibility in January
Aldeia, Guinea-Bissau
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, May, June, November and December (10km).
The months with the lowest visibility are August and September (7km).
