June weather forecastMandem, Guinea-Bissau

June

Weather in June

June, the first month of the summer in Mandem, is also a sweltering month, with an average temperature fluctuating between 25.1°C (77.2°F) and 38.7°C (101.7°F).

Temperature

June denotes a minimal variation in the average high-temperature to a very hot 38.7°C (101.7°F) from May's 41.3°C (106.3°F). Mandem's June nights bring a significant temperature shift, averaging at a warm 25.1°C (77.2°F).

Heat index

The heat index for June is appraised at a blazing hot 55°C (131°F). Warning: These weather conditions are viewed as overly hazardous, with approaching heatstroke.
Data suggests that the heat index is set for environments in shade and with a light wind. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
Evaporating sweat, an outcome of perspiration, is key in assisting the human body to moderate its temperature. Heightened relative humidity interferes with the body's usual cooling mechanism by reducing evaporation, subsequently decreasing the body's cooling rate and increasing the sensation of heat. When body heat isn't effectively managed, risks of dehydration and overheating amplify.

Humidity

The average relative humidity in June in Mandem is 56%.

Rainfall

In Mandem, Guinea-Bissau, in June, during 11.1 rainfall days, 39mm (1.54") of precipitation is typically accumulated. In Mandem, during the entire year, the rain falls for 107.6 days and collects up to 593mm (23.35") of precipitation.

Daylight

The month with the longest days is June, with an average of 12h and 48min of daylight.
On the first day of the month, sunrise is at 06:33 and sunset at 19:21. On the last day of June, sunrise is at 06:37 and sunset at 19:28 GMT.

Sunshine

In Mandem, Guinea-Bissau, the average sunshine in June is 9h.

UV index

The average daily maximum UV index in June is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: In June, an average UV index of 7 transforms into the following instructions:
Shield from overexposure. Defense against sun-related harm is required. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.

Frequently asked questions

In Mandem, 38.7°C (101.7°F) is the average high-temperature and 25.1°C (77.2°F) is the average low-temperature during June. In June, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is appraised at 55°C (131°F).

The average relative humidity in June in Mandem is 56%.

In June, in Mandem, Guinea-Bissau, the rain falls for 11.1 days. Throughout June, 39mm (1.54") of precipitation is accumulated.

With an average of 12h and 48min of daylight, June has the longest days of the year in Mandem, Guinea-Bissau.

The average day length in June in Mandem is 12h and 50min.

On the first day of June in Mandem, Guinea-Bissau, sunrise is at 06:33 and sunset at 19:21. On the last day of the month, sunrise is at 06:37 and sunset at 19:28 GMT.

In Mandem, Guinea-Bissau, the average sunshine duration in June is 9h.

In June, the average daily maximum UV index in Mandem is 7. A UV Index estimate of 6 to 7 represents a high health threat from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Mandem, Guinea-Bissau

  • Average high temperature in June: 38.7°C

The warmest month (with the highest average high temperature) is April (42.1°C).
The month with the lowest average high temperature is August (31°C).

  • Average low temperature in June: 25.1°C

The month with the highest average low temperature is June (25.1°C).
The coldest month (with the lowest average low temperature) is January (19.3°C).

Average pressure in June
Mandem, Guinea-Bissau

  • Average pressure in June: 1012.1mbar

The month with the highest atmospheric pressure is July (1012.6mbar).
The month with the lowest atmospheric pressure is April (1009.5mbar).

Average wind speed in June
Mandem, Guinea-Bissau

  • Average wind speed in June: 9.2km/h

The windiest month (with the highest average wind speed) is February (9.4km/h).
The calmest month (with the lowest average wind speed) is October (6km/h).

Average humidity in June
Mandem, Guinea-Bissau

  • Average humidity in June: 56%

The month with the highest relative humidity is August (86%).
The month with the lowest relative humidity is January (19%).

Average rainfall in June
Mandem, Guinea-Bissau

  • Average rainfall in June: 39mm

The wettest month (with the highest rainfall) is August (206mm).
The driest months (with the least rainfall) are January, February, March and December (0mm).

Average rainfall days in June
Mandem, Guinea-Bissau

  • Average rainfall days in June: 11.1 days

The month with the highest number of rainy days is August (27.7 days).
The month with the least rainy days is January (0.1 days).

Average daylight in June /
Average sunshine in June
Mandem, Guinea-Bissau

  • Average daylight in June: 12h and 48min

The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 24min).

  • Average sunshine in June: 9h and 0min

The month with the most sunshine is April (Average sunshine: 10h and 0min).
The month with the least sunshine is August (Average sunshine: 5h and 54min).

Average sunshine days in June
Mandem, Guinea-Bissau

  • Average sunshine days in June: 17.4 days

The month with the most sunshine days is January (30.9 days).
The month with the least sunshine days is August (2.5 days).

Average UV index in June
Mandem, Guinea-Bissau

  • Average UV index in June: 7

The months with the highest UV index are March, April and May (UV index 8).
The month with the lowest UV index is August (UV index 6).

Average cloud cover in June
Mandem, Guinea-Bissau

  • Average cloud cover in June: 27

The month with the most cloud cover is August (Cloud cover 63).
The month with the least cloud cover is March (Cloud cover 6).

Average visibility in June
Mandem, Guinea-Bissau

  • Average visibility in June: 10km

The months with the highest visibility are January, February, March, April, May, June, November and December (10km).
The months with the lowest visibility are August and September (7km).