São Tomé
São Tomé and Príncipe
Long-term weather forecast
Long-term weather forecast

June weather forecast and climate
São Tomé, São Tomé and Príncipe

Clear blue water crashing on the big shore rocks on the beach in São Tomé, São Tomé and Principe, with palm trees along the beautiful beach
Clear blue water crashing on the big shore rocks on the beach in São Tomé, São Tomé and Principe, with palm trees along the beautiful beach
June, the first month of the summer, in São Tomé, is also a moderately hot month, with temperature in the range of an average high of 28°C (82.4°F) and an average low of 21.4°C (70.5°F).

Temperature

In São Tomé, the average high-temperature in June is almost the same as in May - a still warm 28°C (82.4°F). In São Tomé, the average low-temperature is 21.4°C (70.5°F).

Humidity

In June, the average relative humidity in São Tomé is 79%.

Rainfall

June is the last month it rains in São Tomé, São Tomé and Príncipe. During 3 rainfall days, São Tomé aggregates 19mm (0.7") of precipitation. In São Tomé, during the entire year, the rain falls for 94 days and collects up to 885mm (34.8") of precipitation.

Sea temperature

In São Tomé, the average seawater temperature in June is 26°C (78.8°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.

Daylight

Months with the longest days in São Tomé are January through December, with an average of 12.1h of daylight. January through December, with an average of 12.1h of daylight, are months with the shortest days.

Sunshine

With an average of 5.5h of sunshine, June has the most sunshine of the year.

UV index

In June, the average daily maximum UV index is 11. A UV Index of 11, and more, symbolizes an ultimate health vulnerability from the exposure to the Sun's UV radiation for the ordinary person.
The daily maximum UV index of 11 in June interpret into the following advice:
Take all required precautions, as unprotected skin and eyes can burn in 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. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.

What is the temperature in June in São Tomé?

In June, in São Tomé, the average high-temperature is 28°C (82.4°F), and the average low-temperature is 21.4°C (70.5°F).

What is the average humidity in June in São Tomé?

The average relative humidity in June in São Tomé, São Tomé and Príncipe, is 79%.

What is the last month it rains in São Tomé?

June is the last month it rains in São Tomé. During 3 rainfall days, in June, São Tomé aggregates 19mm (0.7") of precipitation.

What is the water temperature in June in São Tomé?

In São Tomé, in June, the average water temperature is 26°C (78.8°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

When are the longest days in São Tomé?

Months with the longest days are January through December, with an average of 12.1h of daylight.

What is the month with the shortest days in São Tomé?

Months with the shortest days are January through December, with an average of 12.1h of daylight.

How many hours of daylight does São Tomé have in June?

In June, the average length of the day is 12.1h.

What month has the most sunshine in São Tomé?

June has the most sunshine of the year, with an average of 5.5h of sunshine.

How long on average sun shines in June in São Tomé?

In São Tomé, the average sunshine in June is 5.5h.

What is the UV index reading in June in São Tomé?

In June, the average daily maximum UV index in São Tomé is 11. A UV Index value of 11, and more, symbolizes an excessive health risk from unsafe exposure to the Sun's UV rays.
Average temperature in June - São Tomé, São Tomé and Príncipe
  • Average high temperature in June: 28°C

The warmest month (with the highest average high temperature) is March (30.2°C).
The month with the lowest average high temperature is July (27.3°C).

  • Average low temperature in June: 21.4°C

Months with the highest average low temperature are March, April and May (22.6°C).
The coldest month (with the lowest average low temperature) is July (20.4°C).

Average humidity in June - São Tomé, São Tomé and Príncipe
  • Average humidity in June: 79%

Months with the highest relative humidity are January, November and December (85%).
The month with the lowest relative humidity is July (77%).

Average rainfall in June - São Tomé, São Tomé and Príncipe
  • Average rainfall in June: 19mm

The wettest month (with the highest rainfall) is March (131mm).
The driest month (with the lowest rainfall) is July (0mm).

Average rainfall days in June - São Tomé, São Tomé and Príncipe
  • Average rainfall days in June: 3 days

Months with the highest number of rainy days are March and October (12 days).
The month with the lowest number of rainy days is July (2 days).

Average sea temperature in June - São Tomé, São Tomé and Príncipe
  • Average sea temperature in June: 26°C

Best months for swimming (with the highest average sea temperature) are February, March and April (29°C).
The coldest month (with the lowest average sea temperature) is July (25°C).

Average daylight in June / Average sunshine in June - São Tomé, São Tomé and Príncipe
  • Average daylight in June: 12.1h

Months with the longest days are January, February, March, April, May, June, July, August, September, October, November and December (Average daylight: 12.1h).
Months with shortest days are January, February, March, April, May, June, July, August, September, October, November and December (Average daylight: 12.1h).

  • Average sunshine in June: 5.5h

The month with most sunshine is June (Average sunshine: 5.5h).
The month with least sunshine is October (Average sunshine: 3.7h).

Average UV index in June - São Tomé, São Tomé and Príncipe
  • Average UV index in June: 11

Months with the highest UV index are January, February, March, April, May, August, September, October, November and December (UV index 12).
The month with the lowest UV index is July (UV index 10).