May weather forecastManta, Benin

May

Weather in May

May, the last month of the spring in Manta, is another very hot month, with an average temperature varying between 36.4°C (97.5°F) and 25°C (77°F).

Temperature

Manta starts May with an average high-temperature of a still fiery hot 36.4°C (97.5°F), a minor shift from April's 38.3°C (100.9°F). Throughout May nights, Manta registers an average low-temperature of 25°C (77°F).

Heat index

The heat index value during May is estimated at a blazing hot 47°C (116.6°F). Mindful: Heat cramps and heat exhaustion are to be expected. Extended physical effort might result in heatstroke.
The metrics for the heat index are tailored for both shady environments and light winds. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is a metric representing the sensation of warmth when air temperature and moisture come together. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.
One way the human body deals with excessive warmth is by perspiring and allowing sweat to evaporate. Relative humidity in excess curtails evaporation, therefore reducing heat dissipation from the body, leading to feelings of excess heat. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.

Humidity

In May, the average relative humidity is 55%.

Rainfall

In May, the rain falls for 16 days. Throughout May, 91mm (3.58") of precipitation is accumulated. Throughout the year, there are 151.6 rainfall days, and 714mm (28.11") of precipitation is accumulated.

Daylight

The average length of the day in May is 12h and 36min.
On the first day of May, sunrise is at 06:37 and sunset at 19:07. On the last day of the month, sunrise is at 06:32 and sunset at 19:14 WAT.

Sunshine

The average sunshine in May is 9.5h.

UV index

In Manta, the average daily maximum UV index in May is 7. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: The daily high UV index of 7 during May translates into the following recommendations:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.

Frequently asked questions

May temperatures vary between a high-temperature of 36.4°C (97.5°F) and a low-temperature of 25°C (77°F). In May, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is estimated at 47°C (116.6°F).

In Manta, the average relative humidity in May is 55%.

In Manta, in May, it is raining for 16 days, with typically 91mm (3.58") of accumulated precipitation.

In May, the average day length is 12h and 36min.

In May, on the first day of the month, sunrise is at 06:37 and sunset at 19:07. On the last day of the month, sunrise is at 06:32 and sunset at 19:14 WAT.

In Manta, the average sunshine duration in May is 9.5h.

In Manta, the average daily maximum UV index in May is 7. A UV Index of 6 to 7 symbolizes a high hazard to health 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 May
Manta, Benin

  • Average high temperature in May: 36.4°C

The warmest month (with the highest average high temperature) is March (39.3°C).
The month with the lowest average high temperature is August (28.9°C).

  • Average low temperature in May: 25°C

The month with the highest average low temperature is April (25.2°C).
The coldest month (with the lowest average low temperature) is January (18.2°C).

Average pressure in May
Manta, Benin

  • Average pressure in May: 1009.7mbar

The months with the highest atmospheric pressure are July and August (1012.5mbar).
The month with the lowest atmospheric pressure is April (1008.3mbar).

Average wind speed in May
Manta, Benin

  • Average wind speed in May: 7.8km/h

The windiest months (with the highest average wind speed) are January and December (8.3km/h).
The calmest month (with the lowest average wind speed) is September (5.4km/h).

Average humidity in May
Manta, Benin

  • Average humidity in May: 55%

The month with the highest relative humidity is August (85%).
The month with the lowest relative humidity is January (17%).

Average rainfall in May
Manta, Benin

  • Average rainfall in May: 91mm

The wettest month (with the highest rainfall) is August (164mm).
The driest months (with the least rainfall) are January and December (0mm).

Average rainfall days in May
Manta, Benin

  • Average rainfall days in May: 16 days

The month with the highest number of rainy days is August (28.2 days).
The month with the least rainy days is December (0 days).

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

  • Average daylight in May: 12h and 36min

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

  • Average sunshine in May: 9h and 30min

The months with the most sunshine are January, November and December (Average sunshine: 10h and 0min).
The month with the least sunshine is August (Average sunshine: 6h and 30min).

Average sunshine days in May
Manta, Benin

  • Average sunshine days in May: 11.8 days

The month with the most sunshine days is December (30.9 days).
The month with the least sunshine days is August (1.5 days).

Average UV index in May
Manta, Benin

  • Average UV index in May: 7

The months with the highest UV index are March and April (UV index 8).
The months with the lowest UV index are July and August (UV index 6).

Average cloud cover in May
Manta, Benin

  • Average cloud cover in May: 23

The month with the most cloud cover is August (Cloud cover 55).
The month with the least cloud cover is December (Cloud cover 3).

Average visibility in May
Manta, Benin

  • Average visibility in May: 10km

The months with the highest visibility are January, February, March, April, May, June, October, November and December (10km).
The months with the lowest visibility are August and September (8km).