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

June 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
The first month of the summer, June, is still a tropical month in Bissau, Guinea-Bissau, with average temperature ranging between max 31.1°C (88°F) and min 22.8°C (73°F).

Temperature

In June, the average high-temperature is relatively the same as in May - a still hot 31.1°C (88°F). In June, the average low-temperature is 22.8°C (73°F).

Rainfall

In Bissau, it is raining for 10 days, with typically 174.8mm (6.9") of accumulated 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, in June, the average water temperature is 28.2°C (82.8°F). 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

With an average of 12.8h of daylight, June has the longest days of the year.

Sunshine

In June, the average sunshine is 7h.

UV index

Months with the highest UV index are February through September, with an average maximum UV index of 12. A UV Index reading of 11, and higher, represents an ultimate health vulnerability from the exposure to the Sun's UV radiation for the average person.
The daily maximum UV index of 12 in June interpret into the following advice:
Practice all-important precautions. Light skin people may get burned in less than 5 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. A broad-spectrum sunscreen of SPF 30+ should be liberally applied and re-applied every two hours, and immediately after an outdoor workout or a swim. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.

What is the temperature in June in Bissau?

The average high-temperature, in June, in Bissau, is 31.1°C (88°F), while the average low-temperature is 22.8°C (73°F).

How much does it rain in Bissau in June?

In Bissau, Guinea-Bissau, during June, the rain falls for 10 days and regularly aggregates up to 174.8mm (6.9") of precipitation.

What is the sea water temperature in June in Bissau?

In Bissau, Guinea-Bissau, in June, the average water temperature is 28.2°C (82.8°F). 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.

When are the longest days in Bissau?

June has the longest days of the year in Bissau, Guinea-Bissau, with an average of 12.8h of daylight.

How many hours of daylight does Bissau have in June?

In Bissau, the average length of the day in June is 12.8h.

How long on average sun shines in June in Bissau?

The average sunshine in June in Bissau is 7h.

What is the month with the highest UV index in Bissau?

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

What is the UV index intensity in June in Bissau?

In June, the average daily maximum UV index in Bissau is 12. A UV Index value of 11, and more, symbolizes an ultimate hazard to health from unsafe exposure to the Sun's UV rays.
Average temperature in June - Bissau, Guinea-Bissau
  • Average high temperature in June: 31.1°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 June: 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 June - Bissau, Guinea-Bissau
  • Average rainfall in June: 174.8mm

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 June - Bissau, Guinea-Bissau
  • Average rainfall days in June: 10 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 June - Bissau, Guinea-Bissau
  • Average sea temperature in June: 28.2°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 June / Average sunshine in June - Bissau, Guinea-Bissau
  • Average daylight in June: 12.8h

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 June: 7h

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 June - Bissau, Guinea-Bissau
  • Average UV index in June: 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).