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
January
Weather in January
Temperature
Bolama in January witnesses an average high-temperature of a still tropical 34.2°C (93.6°F), indicating a slight variation from December's 34°C (93.2°F). Bolama anticipates a considerable daily temperature fluctuation in January, with low temperatures averaging a pleasant 21.8°C (71.2°F).Humidity
The least humid month is January, with an average relative humidity of 32%.Rainfall
January and February are months without rainfall.Sea temperature
In January, the average sea temperature is 26.3°C (79.3°F).Note: Water temperatures from 25°C (77°F) to 29°C (84.2°F) make swimming, diving, and similar activities highly pleasurable and enjoyable for long periods without discomfort.
Daylight
In Bolama, the average length of the day in January is 11h and 32min.On the first day of the month, sunrise is at 07:21 and sunset at 18:49. On the last day of January, in Bolama, sunrise is at 07:26 and sunset at 19:04 GMT.
Sunshine
In Bolama, the average sunshine in January is 9.7h.UV index
The months with the highest UV index are January through December, with an average maximum UV index of 7. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index of 7 in January interprets into the following recommendations:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Warning! Reflective surfaces like sand and water amplify the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot does it get in Bolama in January?
What is the least humid month?
What is the average humidity in January?
What is the driest month?
Does it rain in January?
What is the water temperature in January?
What is the average length of the day in January?
What time are sunrise and sunset in January in Bolama?
How long on average sun shines in January?
What are the months with the highest UV index?
When is the lowest UV index?
What is the UV index reading in January?
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 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 4min
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).
