The weather in January in Guinea-Bissau

It's hot in January in Guinea-Bissau with an average temperature of 34°C. Temperatures this month range from a low of 32°C to a high of 35°C. At night, you can expect temperatures between 19°C and 20°C.

January is an awesome month to be in Guinea-Bissau for sunny weather. You’ll have high temperatures and no rain this month.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in January for Guinea-Bissau. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 39°C in 2020, Guinea-Bissau reached the highest temperature in January over the past 10 years. The lowest daytime temperature in this month was 24°C in 2017. The extreme nighttime temperatures ranged from a lowest recorded value of 12°C to a highest value of 24°C.

Rainfall amount

According to weather history, there is no precipitation in January. The wind speed is around 3 Bft, mostly coming from the East.

Daily weather in January for Guinea-Bissau

Click on any day in January to get detailed info about the usual weather on that day in Guinea-Bissau. Check out the historical temperatures and precipitation over the past 10 years on this day.

January weather comparison

  Guinea-Bissau New York
Average temperature 34°C 5°C
Max. temperature 35°C 11°C
Min. temperature 19°C -5°C
Total precipitation 0 mm 97 mm
Rainy days 0 days 12 days

Start of January

The month of January starts in Guinea-Bissau with hot temps, averaging around 34°C during the day and nights around 20°C.

Mid January

By mid-January, daytime temps rise to around 35°C, with nights around 20°C. No precipitation expected during this period, so you can enjoy plenty of sunshine.

End of January

By the end of January, the average daytime temperature in Guinea-Bissau is around 35°C, while nighttime temps are about 20°C. No precipitation expected at the end of the month; it’ll be mostly sunny.

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UV index

The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Check out the climate of Guinea-Bissau for all months and discover the best travel time

The climate in Guinea-Bissau is based on weather data from Bissau. Other spots might have different weather. You can check out all destinations in Guinea-Bissau to get the full picture of the climate.

Temperature charts

These charts show the average temperatures in January in Guinea-Bissau. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in January in Guinea-Bissau

Temperature in January in Guinea-Bissau over the years

Precipitation charts

These charts show the average amount of precipitation in January in Guinea-Bissau. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in January in Guinea-Bissau

Total precipitation in January in Guinea-Bissau over the years

Daily UV index in January in Guinea-Bissau

This chart shows the average daily UV index in January in Guinea-Bissau, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in January in Guinea-Bissau

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Average weather in Guinea-Bissau by month

Click on a month below to see detailed weather info for Guinea-Bissau. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.