January Weather in Bolama, Guinea-Bissau

Last updated: August 23, 2025

In January, the average temperature in Bolama, Guinea-Bissau is a pleasant 26°C (80°F). You'll experience minimums around 20°C (69°F) and can expect highs reaching up to 34°C (93°F). With 0 mm (0.0 in) of precipitation over 0 days, it's a dry month, complemented by an average humidity of 57%. Perfect for outdoor adventures!

January Temperature in Bolama

In January in Bolama, the average temperature is 26°C (80°F). The maximum can reach 34°C (93°F), and the minimum can be as low as 20°C (69°F). It's an ideal time to explore Bolama, offering warm weather for outdoor activities and sightseeing.

January Weather in Bolama: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Bolama, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bolama, January typically has an average temperature of 26°C (80°F), with highs reaching up to 34°C (93°F) and lows dropping to around 20°C (69°F).

Data source: Temperature data for Bolama generated using information from the Copernicus Climate Change Service.

January Precipitation in Bolama

In Bolama in January, the precipitation amount is 0 mm (0.0 in) during 0 days.

January Precipitation Trends in Bolama

The chart displays monthly precipitation patterns in Bolama, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Bolama, January typically receives around 0 mm (0.0 inches) of precipitation spread over approximately 0 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

January Humidity in Bolama

In Bolama in January, humidity is 57%. With an average temperature of 26°C (80°F), this humidity feels like a warm embrace that clings to the skin, making outdoor exploration both invigorating and slightly sticky, requiring visitors to stay hydrated and plan for leisurely breaks in shaded spots.

January Average Humidity in Bolama

This chart illustrates the average monthly humidity levels in Bolama, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Bolama is approximately 57%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Bolama

In Bolama in January, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Bolama.

Maximum UV Index Levels in Bolama for January

The chart shows the monthly maximum UV Index (UVI) for Bolama in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In January, the maximum UV index in Bolama typically reaches 10, which falls under the very high exposure category.

Data source: Bolama January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How January Weather in Bolama Compares to Other Months

Weather in Bolama varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Bolama, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Bolama, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (80°F)	0 mm (0.0 inches)	57%	very high
February Weather	27°C (80°F)	0 mm (0.0 inches)	64%	very high
March Weather	27°C (81°F)	0 mm (0.0 inches)	64%	extreme
April Weather	27°C (81°F)	0 mm (0.0 inches)	73%	extreme
May Weather	27°C (81°F)	2 mm (0.1 inches)	76%	extreme
June Weather	28°C (82°F)	60 mm (2.4 inches)	80%	extreme
July Weather	27°C (80°F)	555 mm (21.8 inches)	81%	extreme
August Weather	26°C (80°F)	598 mm (23.5 inches)	86%	extreme
September Weather	27°C (81°F)	388 mm (15.3 inches)	84%	extreme
October Weather	28°C (83°F)	130 mm (5.1 inches)	80%	extreme
November Weather	29°C (84°F)	27 mm (1.1 inches)	73%	very high
December Weather	27°C (82°F)	0 mm (0.0 inches)	65%	very high