May weather forecastNikki, Benin
May
Weather in May
In May, the full effects of the rainy season in Nikki, Benin begin to take hold. Humidity levels increase, influencing a rise in cloud cover. The skies remain mostly overcast, leading to an inevitable drop in the number of clear sunshine days. However, there is a reduction in wind speed, hinting at more predictable weather patterns. Despite the significant increase in cloudbursts, locals and tourists alike can enjoy the mellow and predictable weather conditions.Temperature
With the arrival of May, Nikki's average high-temperature registers at a still fiery hot 35.3°C (95.5°F), indicating a subtle variation from the previous month. Nikki's average low-temperature for the month of May records at a moderately hot 24.2°C (75.6°F).Heat index
May's average heat index is evaluated at a blazing hot 49°C (120.2°F). Beware: Heat exhaustion along with heat cramps are on the cards. Heatstroke could result from sustained physical activity.For clarity, heat index numbers account for light winds and areas under shade. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a single figure representing how weather conditions feel when combining temperature and humidity. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. 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 particularly important for children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. In high relative humidity, the body's ability to evaporate heat is diminished, resulting in a heightened feeling of warmth. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.
Humidity
The average relative humidity in May is 65%.Rainfall
In Nikki, during May, the rain falls for 14.1 days and regularly aggregates up to 64mm (2.52") of precipitation. Throughout the year, there are 139.7 rainfall days, and 607mm (23.9") of precipitation is accumulated.Daylight
In Nikki, the average length of the day in May is 12h and 35min.On the first day of the month, sunrise is at 06:29 and sunset at 18:58. On the last day of May, sunrise is at 06:24 and sunset at 19:04 WAT.
Sunshine
In May, the average sunshine is 9.5h.UV index
In Nikki, the average daily maximum UV index in May is 7. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for average individuals.Note: In May, the maximum UV index of 7 translates into these guidelines:
Guard against overexposure. Protection from sun-induced harm is essential. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Nikki, Benin
- Average high temperature in May: 35.3°C
The warmest month (with the highest average high temperature) is March (39.2°C).
The month with the lowest average high temperature is August (28.4°C).
- Average low temperature in May: 24.2°C
The month with the highest average low temperature is April (24.8°C).
The coldest month (with the lowest average low temperature) is January (18.7°C).
Average pressure in May
Nikki, Benin
- Average pressure in May: 1010.4mbar
The month with the highest atmospheric pressure is July (1013mbar).
The month with the lowest atmospheric pressure is March (1008.7mbar).
Average wind speed in May
Nikki, Benin
- Average wind speed in May: 9.2km/h
The windiest month (with the highest average wind speed) is April (9.3km/h).
The calmest month (with the lowest average wind speed) is November (5.9km/h).
Average humidity in May
Nikki, Benin
- Average humidity in May: 65%
The month with the highest relative humidity is August (87%).
The month with the lowest relative humidity is January (22%).
Average rainfall in May
Nikki, Benin
- Average rainfall in May: 64mm
The wettest month (with the highest rainfall) is August (140mm).
The driest month (with the least rainfall) is December (0mm).
Average rainfall days in May
Nikki, Benin
- Average rainfall days in May: 14.1 days
The month with the highest number of rainy days is August (25.1 days).
The month with the least rainy days is December (0.3 days).
Average daylight in May /
Average sunshine in May
Nikki, 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 36min).
- Average sunshine in May: 9h and 30min
The months with the most sunshine are January and December (Average sunshine: 10h and 0min).
The month with the least sunshine is August (Average sunshine: 6h and 6min).
Average sunshine days in May
Nikki, Benin
- Average sunshine days in May: 15 days
The month with the most sunshine days is December (30.5 days).
The month with the least sunshine days is August (3.3 days).
Average UV index in May
Nikki, 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
Nikki, Benin
- Average cloud cover in May: 26
The month with the most cloud cover is August (Cloud cover 63).
The month with the least cloud cover is December (Cloud cover 3).
Average visibility in May
Nikki, Benin
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, November and December (10km).
The months with the lowest visibility are August and September (7km).





