May weather forecastOssouélé, Gabon

May

Weather in May

May, the last month of the autumn in Ossouélé, is also a hot month, with an average temperature varying between 21.8°C (71.2°F) and 30.4°C (86.7°F).

Temperature

The advent of May brings an average high-temperature of a still hot 30.4°C (86.7°F), exhibiting minor difference from the previous month. Throughout the month of May, Ossouélé witnesses an average temperature of 21.8°C (71.2°F).

Heat index

In May, the heat index is estimated at a blistering 40°C (104°F). Implement heightened safety measures - risk of heat exhaustion and heat cramps is increased. Prolonged activity may result in heatstroke.
The standards for the heat index are set for locations in shade and under light breezes. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is found by incorporating humidity levels into the air temperature measurement. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are especially vital to children. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.
Perspiring is the body's way of cooling down, particularly by allowing sweat to evaporate and take the heat with it. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. Exceeding the body's heat disposal threshold results in a rise in body temperature and potential thermal disorders.

Humidity

In Ossouélé, the average relative humidity in May is 84%.

Rainfall

In Ossouélé, in May, it is raining for 25.1 days, with typically 137mm (5.39") of accumulated precipitation. In Ossouélé, during the entire year, the rain falls for 293.4 days and collects up to 1534mm (60.39") of precipitation.

Daylight

The average length of the day in May is 12h and 4min.
On the first day of the month, sunrise is at 05:57 and sunset at 18:02. On the last day of May, sunrise is at 05:58 and sunset at 18:02 WAT.

Sunshine

In May, the average sunshine is 8.3h.

UV index

The average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: In May, a regular UV index of 6 translates into these guidelines:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.

Frequently asked questions

The high-temperature, in May, in Ossouélé, records 30.4°C (86.7°F), while the low-temperature is 21.8°C (71.2°F). In May, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 40°C (104°F).

In Ossouélé, the average relative humidity in May is 84%.

In May, the rain falls for 25.1 days. Throughout May, 137mm (5.39") of precipitation is accumulated.

In May, the average day length is 12h and 4min.

On the first day of May, sunrise is at 05:57 and sunset at 18:02. On the last day of the month, sunrise is at 05:58 and sunset at 18:02 WAT.

In May, the average sunshine duration is 8.3h.

In Ossouélé, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Ossouélé, Gabon

  • Average high temperature in May: 30.4°C

The warmest months (with the highest average high temperature) are February and March (32.1°C).
The month with the lowest average high temperature is October (28.9°C).

  • Average low temperature in May: 21.8°C

The month with the highest average low temperature is March (22.1°C).
The coldest month (with the lowest average low temperature) is July (20.9°C).

Average pressure in May
Ossouélé, Gabon

  • Average pressure in May: 1011.6mbar

The month with the highest atmospheric pressure is July (1013.3mbar).
The month with the lowest atmospheric pressure is February (1010.3mbar).

Average wind speed in May
Ossouélé, Gabon

  • Average wind speed in May: 4.4km/h

The windiest month (with the highest average wind speed) is August (5.5km/h).
The calmest month (with the lowest average wind speed) is November (4.3km/h).

Average humidity in May
Ossouélé, Gabon

  • Average humidity in May: 84%

The month with the highest relative humidity is October (88%).
The months with the lowest relative humidity are July and August (71%).

Average rainfall in May
Ossouélé, Gabon

  • Average rainfall in May: 137mm

The wettest month (with the highest rainfall) is October (256mm).
The driest month (with the least rainfall) is July (32mm).

Average rainfall days in May
Ossouélé, Gabon

  • Average rainfall days in May: 25.1 days

The month with the highest number of rainy days is October (29.6 days).
The month with the least rainy days is July (15.4 days).

Average daylight in May /
Average sunshine in May
Ossouélé, Gabon

  • Average daylight in May: 12h and 6min

The month with the longest days is December (Average daylight: 12h and 12min).
The month with the shortest days is June (Average daylight: 12h and 6min).

  • Average sunshine in May: 8h and 18min

The month with the most sunshine is December (Average sunshine: 9h and 54min).
The month with the least sunshine is October (Average sunshine: 6h and 12min).

Average sunshine days in May
Ossouélé, Gabon

  • Average sunshine days in May: 4.8 days

The month with the most sunshine days is July (13 days).
The month with the least sunshine days is October (0.9 days).

Average UV index in May
Ossouélé, Gabon

  • Average UV index in May: 6

The months with the highest UV index are January, April and July (UV index 7).
The month with the lowest UV index is October (UV index 5).

Average cloud cover in May
Ossouélé, Gabon

  • Average cloud cover in May: 46

The month with the most cloud cover is October (Cloud cover 60).
The month with the least cloud cover is July (Cloud cover 36).

Average visibility in May
Ossouélé, Gabon

  • Average visibility in May: 8km

The months with the highest visibility are July and August (10km).
The months with the lowest visibility are October and November (7km).