May weather forecastUmunoha, Nigeria
May
Weather in May
May, the last month of the spring in Umunoha, is also a hot month, with an average temperature varying between 23.9°C (75°F) and 32.3°C (90.1°F).Temperature
A minor adjustment in Umunoha's average high-temperature is noted with the start of May, touching a still hot 32.3°C (90.1°F) from April's 34°C (93.2°F). During May, an average low-temperature of 23.9°C (75°F) is observed.Heat index
The heat index value during May is appraised at a burning hot 46°C (114.8°F). Careful: Heat exhaustion and heat cramps are anticipated. With ongoing exertion, heatstroke becomes a possibility.Be advised, the heat index considers values for conditions in shade and with a light breeze. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', joins air temperature with relative humidity to produce a temperature perception for humans. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. Relative humidity in excess curtails evaporation, therefore reducing heat dissipation from the body, leading to feelings of excess heat. Heat-related disorders may develop if heat gain in the body overshadows its cooling capacity, leading to elevated temperatures.
Humidity
In Umunoha, the average relative humidity in May is 82%.Rainfall
In Umunoha, in May, during 28.2 rainfall days, 145mm (5.71") of precipitation is typically accumulated. In Umunoha, during the entire year, the rain falls for 283.6 days and collects up to 1467mm (57.76") of precipitation.Daylight
In Umunoha, the average length of the day in May is 12h and 23min.On the first day of May, sunrise is at 06:19 and sunset at 18:38. On the last day of the month, sunrise is at 06:17 and sunset at 18:42 WAT.
Sunshine
The average sunshine in May in Umunoha is 7.3h.UV index
In May, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum high UV index of 6 in May translates into the following recommendations:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Umunoha, Nigeria
- Average high temperature in May: 32.3°C
The warmest months (with the highest average high temperature) are January and February (36°C).
The month with the lowest average high temperature is August (28.3°C).
- Average low temperature in May: 23.9°C
The month with the highest average low temperature is March (25°C).
The coldest months (with the lowest average low temperature) are January, July and August (22.3°C).
Average pressure in May
Umunoha, Nigeria
- Average pressure in May: 1011mbar
The month with the highest atmospheric pressure is July (1013.5mbar).
The months with the lowest atmospheric pressure are February and March (1009.4mbar).
Average wind speed in May
Umunoha, Nigeria
- Average wind speed in May: 6.6km/h
The windiest month (with the highest average wind speed) is March (8km/h).
The calmest month (with the lowest average wind speed) is November (5.5km/h).
Average humidity in May
Umunoha, Nigeria
- Average humidity in May: 82%
The months with the highest relative humidity are July and September (89%).
The month with the lowest relative humidity is January (53%).
Average rainfall in May
Umunoha, Nigeria
- Average rainfall in May: 145mm
The wettest month (with the highest rainfall) is September (217mm).
The driest month (with the least rainfall) is December (10mm).
Average rainfall days in May
Umunoha, Nigeria
- Average rainfall days in May: 28.2 days
The month with the highest number of rainy days is October (30.4 days).
The month with the least rainy days is December (7.6 days).
Average daylight in May /
Average sunshine in May
Umunoha, Nigeria
- Average daylight in May: 12h and 24min
The month with the longest days is June (Average daylight: 12h and 24min).
The month with the shortest days is December (Average daylight: 11h and 48min).
- Average sunshine in May: 7h and 18min
The month with the most sunshine is December (Average sunshine: 9h and 36min).
The month with the least sunshine is August (Average sunshine: 4h and 12min).
Average sunshine days in May
Umunoha, Nigeria
- Average sunshine days in May: 1.5 days
The month with the most sunshine days is December (19.8 days).
The months with the least sunshine days are September and October (0.1 days).
Average UV index in May
Umunoha, Nigeria
- Average UV index in May: 6
The months with the highest UV index are January, February, March, April, October, November and December (UV index 7).
The month with the lowest UV index is August (UV index 5).
Average cloud cover in May
Umunoha, Nigeria
- Average cloud cover in May: 51
The month with the most cloud cover is August (Cloud cover 78).
The month with the least cloud cover is January (Cloud cover 19).
Average visibility in May
Umunoha, Nigeria
- Average visibility in May: 8km
The months with the highest visibility are January, February and March (10km).
The months with the lowest visibility are June, July, August, September and October (6km).





