May weather forecastOnikoko, Nigeria
May
Weather in May
The last month of the spring, May, is also a hot month in Onikoko, Nigeria, with an average temperature fluctuating between 23.2°C (73.8°F) and 33.3°C (91.9°F).Temperature
In May, Onikoko's weather conditions record an average high-temperature of a tropical 33.3°C (91.9°F), demonstrating little divergence from the preceding month. During May nights, Onikoko witnesses a consistent average temperature of 23.2°C (73.8°F).Heat index
Throughout May, the heat index is calculated to be a blazing hot 47°C (116.6°F). Stay watchful: Heat exhaustion along with heat cramps are likely. Ongoing effort may cause heatstroke.For clarity, heat index numbers account for light winds and areas under shade. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', represents the fusion of temperature and moisture in the air to suggest how warm it feels. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.
The process of perspiration is vital for the human body to get rid of excess warmth by allowing sweat to evaporate. Excessive relative humidity disturbs the body's typical cooling process by reducing evaporation, leading to a decrease in body cooling rate and an increase in the sensation of warmth. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.
Humidity
In Onikoko, the average relative humidity in May is 76%.Rainfall
In Onikoko, in May, it is raining for 22.1 days, with typically 72mm (2.83") of accumulated precipitation. In Onikoko, during the entire year, the rain falls for 190.7 days and collects up to 692mm (27.24") of precipitation.Daylight
In May, the average length of the day is 12h and 27min.On the first day of the month, sunrise is at 06:32 and sunset at 18:55. On the last day of May, sunrise is at 06:29 and sunset at 18:59 WAT.
Sunshine
The average sunshine in May in Onikoko is 8.9h.UV index
January through May, October through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In May, the maximum UV index of 7 suggests this advice:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Onikoko, Nigeria
- Average high temperature in May: 33.3°C
The warmest month (with the highest average high temperature) is February (37.6°C).
The month with the lowest average high temperature is August (27.9°C).
- Average low temperature in May: 23.2°C
The months with the highest average low temperature are March and April (23.9°C).
The coldest month (with the lowest average low temperature) is January (20.5°C).
Average pressure in May
Onikoko, Nigeria
- Average pressure in May: 1010.5mbar
The month with the highest atmospheric pressure is July (1013mbar).
The month with the lowest atmospheric pressure is March (1008.8mbar).
Average wind speed in May
Onikoko, Nigeria
- Average wind speed in May: 8.9km/h
The windiest month (with the highest average wind speed) is April (9.8km/h).
The calmest month (with the lowest average wind speed) is November (5.9km/h).
Average humidity in May
Onikoko, Nigeria
- Average humidity in May: 76%
The months with the highest relative humidity are August and September (87%).
The month with the lowest relative humidity is January (36%).
Average rainfall in May
Onikoko, Nigeria
- Average rainfall in May: 72mm
The wettest month (with the highest rainfall) is September (128mm).
The driest month (with the least rainfall) is December (1mm).
Average rainfall days in May
Onikoko, Nigeria
- Average rainfall days in May: 22.1 days
The month with the highest number of rainy days is August (26.5 days).
The month with the least rainy days is December (1.2 days).
Average daylight in May /
Average sunshine in May
Onikoko, Nigeria
- Average daylight in May: 12h and 24min
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 54min
The month with the most sunshine is December (Average sunshine: 10h and 0min).
The month with the least sunshine is August (Average sunshine: 5h and 6min).
Average sunshine days in May
Onikoko, Nigeria
- Average sunshine days in May: 7.4 days
The month with the most sunshine days is December (29 days).
The month with the least sunshine days is August (2.8 days).
Average UV index in May
Onikoko, Nigeria
- Average UV index in May: 7
The months with the highest UV index are January, February, March, April, May, October, November and December (UV index 7).
The months with the lowest UV index are June, July, August and September (UV index 6).
Average cloud cover in May
Onikoko, Nigeria
- Average cloud cover in May: 38
The month with the most cloud cover is August (Cloud cover 74).
The month with the least cloud cover is December (Cloud cover 7).
Average visibility in May
Onikoko, Nigeria
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, April and December (10km).
The months with the lowest visibility are August and September (6km).





