May weather forecastMassè, Benin

May

Weather in May

The last month of the spring, May, is also a hot month in Massè, Benin, with an average temperature fluctuating between 24.7°C (76.5°F) and 34.5°C (94.1°F).

Temperature

The arrival of May brings an average high-temperature of a tropical 34.5°C (94.1°F), nearly identical to April's 36.3°C (97.3°F). Massè's average low-temperature for the month of May records at a warm 24.7°C (76.5°F).

Heat index

In May, the average heat index is calculated to be a burning hot 50°C (122°F). Stay alert: Heat cramps and heat exhaustion are expected. Heatstroke is a likely outcome of ongoing activity.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', evaluates the perceived heat by adding the effect of moisture in the air. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are essentially critical for children. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.
To offset high temperatures, the human body releases sweat which, upon evaporation, cools it down. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.

Humidity

In May, the average relative humidity is 73%.

Rainfall

In Massè, during May, the rain falls for 19.6 days and regularly aggregates up to 60mm (2.36") of precipitation. In Massè, during the entire year, the rain falls for 207.1 days and collects up to 739mm (29.09") of precipitation.

Daylight

In Massè, the average length of the day in May is 12h and 27min.
On the first day of the month, sunrise is at 06:35 and sunset at 18:58. On the last day of May, sunrise is at 06:32 and sunset at 19:02 WAT.

Sunshine

In Massè, the average sunshine in May is 8.7h.

UV index

In Massè, the average daily maximum UV index in May is 7. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: In May, the maximum UV index of 7 suggests this advice:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.

Frequently asked questions

In May, the average high-temperature and low-temperature are 34.5°C (94.1°F) and 24.7°C (76.5°F) respectively. The average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in May is calculated to be 50°C (122°F).

The average relative humidity in May is 73%.

In Massè, in May, it is raining for 19.6 days, with typically 60mm (2.36") of accumulated precipitation.

In May, the average day length is 12h and 27min.

On the first day of May, sunrise is at 06:35 and sunset at 18:58. On the last day of the month, sunrise is at 06:32 and sunset at 19:02 WAT.

In May, the average sunshine duration is 8.7h.

In Massè, Benin, the average daily maximum UV index in May is 7. A UV Index of 6 to 7 symbolizes a high health threat 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Massè, Benin

  • Average high temperature in May: 34.5°C

The warmest month (with the highest average high temperature) is February (37.8°C).
The month with the lowest average high temperature is August (29.8°C).

  • Average low temperature in May: 24.7°C

The month with the highest average low temperature is March (25.3°C).
The coldest month (with the lowest average low temperature) is August (21.8°C).

Average pressure in May
Massè, Benin

  • Average pressure in May: 1010.9mbar

The month with the highest atmospheric pressure is July (1013.4mbar).
The months with the lowest atmospheric pressure are February and March (1009.3mbar).

Average wind speed in May
Massè, Benin

  • Average wind speed in May: 8km/h

The windiest month (with the highest average wind speed) is March (9km/h).
The calmest month (with the lowest average wind speed) is December (6.2km/h).

Average humidity in May
Massè, Benin

  • Average humidity in May: 73%

The month with the highest relative humidity is September (84%).
The month with the lowest relative humidity is January (53%).

Average rainfall in May
Massè, Benin

  • Average rainfall in May: 60mm

The wettest month (with the highest rainfall) is July (129mm).
The driest month (with the least rainfall) is December (3mm).

Average rainfall days in May
Massè, Benin

  • Average rainfall days in May: 19.6 days

The month with the highest number of rainy days is August (27.5 days).
The month with the least rainy days is December (3.5 days).

Average daylight in May /
Average sunshine in May
Massè, Benin

  • Average daylight in May: 12h and 30min

The month with the longest days is June (Average daylight: 12h and 30min).
The month with the shortest days is December (Average daylight: 11h and 42min).

  • Average sunshine in May: 8h and 42min

The month with the most sunshine is December (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 5h and 48min).

Average sunshine days in May
Massè, Benin

  • Average sunshine days in May: 8.5 days

The month with the most sunshine days is December (25.5 days).
The month with the least sunshine days is August (1.9 days).

Average UV index in May
Massè, Benin

  • Average UV index in May: 7

The month with the highest UV index is February (UV index 8).
The months with the lowest UV index are July and August (UV index 6).

Average cloud cover in May
Massè, Benin

  • Average cloud cover in May: 36

The month with the most cloud cover is August (Cloud cover 62).
The month with the least cloud cover is December (Cloud cover 14).

Average visibility in May
Massè, Benin

  • Average visibility in May: 9km

The months with the highest visibility are February, March and April (10km).
The month with the lowest visibility is September (7km).