June weather forecast
Libreville, Gabon

The first month of the summer, June, is still a warm month in Libreville, Gabon, with an average temperature varying between 27.3°C (81.1°F) and 23.3°C (73.9°F).

Temperature

In June, the average high-temperature is practically the same as in May - a still moderately hot 27.3°C (81.1°F). The average low-temperature, in June, is 23.3°C (73.9°F).

Heat index

The average heat index in June is computed to be a tropical 31°C (87.8°F). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'feels like', 'felt air temperature', or 'apparent temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. Additional factors like differences in body mass, height, and shape, metabolic differences, wind, and activity influence one's weather impression. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

In June, the average relative humidity is 83%.

Rainfall

In Libreville, during June, the rain falls for 13.5 days and regularly aggregates up to 44mm (1.73") of precipitation. In Libreville, Gabon, during the entire year, the rain falls for 274.1 days and collects up to 1477mm (58.15") of precipitation.

Sea temperature

In Libreville, in June, the average water temperature is 25.2°C (77.4°F).
Note: 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.

Daylight

The month with the longest days is June, with an average of 12h and 9min of daylight.
On the first day of the month, sunrise is at 06:15 and sunset at 18:24. On the last day of June, in Libreville, sunrise is at 06:21 and sunset at 18:30 WAT.

Sunshine

In June, the average sunshine in Libreville is 6.6h.

UV index

June through October, with an average maximum UV index of 6, are months with the lowest UV index in Libreville. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The average daily UV index of 6 in June transform into the following instructions:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. 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. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.