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
As Suna transitions into January, the average high-temperature stands at a still torrid 36.4°C (97.5°F), offering little variation from the preceding month. The temperature notes a substantial fall from the daily peak to an average of 19.3°C (66.7°F) during January nights.Humidity
January is the least humid month, with an average relative humidity of 19%.Rainfall
In Suna, Guinea-Bissau, rain does not fall in January through March and December.Daylight
In Suna, the average length of the day in January is 11h and 29min.On the first day of January, sunrise is at 07:20 and sunset at 18:44. On the last day of the month, sunrise is at 07:24 and sunset at 19:00 GMT.
Sunshine
In January, the average sunshine is 9.8h.UV index
In Suna, the average daily maximum UV index in January is 7. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the average person.Note: A maximum high daily UV index of 7 during January translates into the following directions:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot does it get in January?
What is the least humid month?
What is the average humidity in January?
What is the driest month?
How many hours of daylight does Suna have in January?
When are sunrise and sunset in January?
How many hours of sunshine does Suna have in January?
What is the UV index reading in January?
Average temperature in January
Suna, 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
Suna, 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
Suna, 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
Suna, 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
Suna, 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
Suna, 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
Suna, 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
Suna, 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
Suna, 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
Suna, 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
Suna, 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).
