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 sea temperature 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
Weather in January
The perfect water temperature of 26.3°C (79.3°F) and only 0.3 rainfall days makes January a great period for swimming and other water activities.
Temperature
In January, the average high-temperature is practically the same as in December - a still hot 34.2°C (93.6°F). In January, the average low-temperature is 21.8°C (71.2°F).Humidity
January is the least humid month, with an average relative humidity of 32%.Rainfall
January and February are months without rainfall in Bolama, Guinea-Bissau.Sea temperature
In January, the average sea temperature in Bolama is 26.3°C (79.3°F).Note: For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.
Daylight
In Bolama, the average length of the day in January is 11h and 32min.On the first day of January, sunrise is at 07:21 and sunset at 18:49. On the last day of the month, sunrise is at 07:26 and sunset at 19:04 GMT.
Sunshine
In January, the average sunshine is 9.7h.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index. January through December, with an average maximum UV index of 7, are months with the lowest UV index in Bolama. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for average individuals.Note: The daily maximum UV index of 7 in January interpret into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. 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. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.
FAQ
What is the temperature in January in Bolama?
What is the least humid month in Bolama?
What is the average humidity in January in Bolama?
What is the driest month in Bolama?
Does it rain in Bolama in January?
What is the water temperature in January in Bolama?
What is the average length of the day in January in Bolama?
When are sunrise and sunset in January in Bolama?
How long on average sun shines in January in Bolama?
What are the months with the highest UV index in Bolama?
When is the lowest UV index in Bolama?
How high is the UV index in January in Bolama?
Average temperature in January
Bolama, Guinea-Bissau
- Average high temperature in January: 34.2°C
The warmest month (with the highest average high temperature) is March (35.5°C).
The month with the lowest average high temperature is August (29.6°C).
- Average low temperature in January: 21.8°C
The month with the highest average low temperature is June (26°C).
The coldest month (with the lowest average low temperature) is January (21.8°C).
Average pressure in January
Bolama, Guinea-Bissau
- Average pressure in January: 1011.5mbar
The month with the highest atmospheric pressure is July (1012.9mbar).
The months with the lowest atmospheric pressure are March and April (1010.1mbar).
Average wind speed in January
Bolama, Guinea-Bissau
- Average wind speed in January: 11.2km/h
The windiest month (with the highest average wind speed) is June (13.2km/h).
The calmest months (with the lowest average wind speed) are October and November (9km/h).
Average humidity in January
Bolama, Guinea-Bissau
- Average humidity in January: 32%
The month with the highest relative humidity is August (82%).
The month with the lowest relative humidity is January (32%).
Average rainfall in January
Bolama, Guinea-Bissau
- Average rainfall in January: 0mm
The wettest month (with the highest rainfall) is August (270mm).
The driest months (with the least rainfall) are January and February (0mm).
Average rainfall days in January
Bolama, Guinea-Bissau
- Average rainfall days in January: 0.3 days
The month with the highest number of rainy days is August (26.9 days).
The month with the least rainy days is January (0.3 days).
Average sea temperature in January
Bolama, Guinea-Bissau
- Average sea temperature in January: 26.3°C
The best month for swimming (with the highest average sea temperature) is November (28.6°C).
The coldest month (with the lowest average sea temperature) is February (25.4°C).
Average daylight in January /
Average sunshine in January
Bolama, Guinea-Bissau
- Average daylight in January: 11h and 32min
The month with the longest days is June (Average daylight: 12h and 47min).
The month with the shortest days is December (Average daylight: 11h and 28min).
- Average sunshine in January: 9h and 42min
The months with the most sunshine are March, April and May (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 6h and 6min).
Average sunshine days in January
Bolama, Guinea-Bissau
- Average sunshine days in January: 30.7 days
The month with the most sunshine days is January (30.7 days).
The month with the least sunshine days is August (2.9 days).
Average UV index in January
Bolama, Guinea-Bissau
- Average UV index in January: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in January
Bolama, Guinea-Bissau
- Average cloud cover in January: 12
The month with the most cloud cover is August (Cloud cover 57).
The months with the least cloud cover are March and April (Cloud cover 7).
Average visibility in January
Bolama, Guinea-Bissau
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (10km).
The months with the lowest visibility are July and August (9km).
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