Bissau
Guinea-Bissau
Long-term weather forecast
Long-term weather forecast

July weather forecast and climate
Bissau, Guinea-Bissau

Trees along the golden sandy shores of Bijagos Islands in Bissau, Guinea Bissau in West Africa, with ships sailing on the calm waters under clear blue skies
Trees along the golden sandy shores of Bijagos Islands in Bissau, Guinea Bissau in West Africa, with ships sailing on the calm waters under clear blue skies
July, like June, in Bissau, Guinea-Bissau, is a moderately hot summer month, with temperature in the range of an average low of 22.8°C (73°F) and an average high of 29.4°C (84.9°F).

Temperature

With an average high-temperature of 29.4°C (84.9°F) and an average low-temperature of 22.8°C (73°F), July is the coldest month.

Rainfall

In Bissau, during July, the rain falls for 18 days and regularly aggregates up to 472.5mm (18.6") of precipitation. In Bissau, during the entire year, the rain falls for 86 days and collects up to 2022.8mm (79.6") of precipitation.

Sea temperature

In Bissau, Guinea-Bissau, in July, the average water temperature is 28.6°C (83.5°F).
Note: For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

Daylight

The average length of the day in Bissau is 12.7h.

Sunshine

In July, the average sunshine in Bissau is 6h.

UV index

February through September, with an average maximum UV index of 12, are months with the highest UV index in Bissau. A UV Index value of 11, and more, symbolizes an excessive health risk from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 12 transform into the following instructions:
Take all required precautions, as unprotected skin and eyes can burn in minutes. 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 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. Even on cloudy days, a sunscreen with a minimum 30 sun protection factor should be generously applied and frequently re-applied, including after every swim or outdoor exercise. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.

What is the coldest month in Bissau?

With an average high-temperature of 29.4°C (84.9°F) and an average low-temperature of 22.8°C (73°F), July is the coldest month in Bissau.

What is the temperature in July in Bissau?

In Bissau, Guinea-Bissau, in July, the average high-temperature is 29.4°C (84.9°F), and the average low-temperature is 22.8°C (73°F).

How many days does it rain in July in Bissau?

In July, in Bissau, the rain falls for 18 days. Throughout July, 472.5mm (18.6") of precipitation is accumulated.

What is the water temperature in July in Bissau?

In Bissau, Guinea-Bissau, in July, the average water temperature is 28.6°C (83.5°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

What is the average length of the day in July in Bissau?

In Bissau, the average length of the day in July is 12.7h.

How long on average sun shines in July in Bissau?

In Bissau, the average sunshine in July is 6h.

When is the highest UV index in Bissau?

Months with the highest UV index in Bissau are February through September, with an average maximum UV index of 12.

What is the UV index reading in July in Bissau?

In Bissau, the average daily maximum UV index in July is 12. A UV Index reading of 11, and higher, represents an ultimate hazard to health from the exposure to the Sun's UV rays.
Average temperature in July - Bissau, Guinea-Bissau
  • Average high temperature in July: 29.4°C

The warmest month (with the highest average high temperature) is March (33.9°C).
The month with the lowest average high temperature is July (29.4°C).

  • Average low temperature in July: 22.8°C

Months with the highest average low temperature are June, July, August, September and October (22.8°C).
The coldest month (with the lowest average low temperature) is January (17.8°C).

Average rainfall in July - Bissau, Guinea-Bissau
  • Average rainfall in July: 472.5mm

The wettest month (with the highest rainfall) is August (682.5mm).
Driest months (with the lowest rainfall) are January and March (0.5mm).

Average rainfall days in July - Bissau, Guinea-Bissau
  • Average rainfall days in July: 18 days

The month with the highest number of rainy days is August (22 days).
Months with the lowest number of rainy days are January, February and March (0 days).

Average sea temperature in July - Bissau, Guinea-Bissau
  • Average sea temperature in July: 28.6°C

Best months for swimming (with the highest average sea temperature) are October and November (28.8°C).
The coldest month (with the lowest average sea temperature) is February (24.8°C).

Average daylight in July / Average sunshine in July - Bissau, Guinea-Bissau
  • Average daylight in July: 12.7h

The month with the longest days is June (Average daylight: 12.8h).
The month with shortest days is December (Average daylight: 11.4h).

  • Average sunshine in July: 6h

Months with most sunshine are March and April (Average sunshine: 9h).
The month with least sunshine is August (Average sunshine: 5h).

Average UV index in July - Bissau, Guinea-Bissau
  • Average UV index in July: 12

Months with the highest UV index are February, March, April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 9).