May weather forecastIllo, Nigeria

May

Weather in May

The last month of the spring, May, is another extremely hot month in Illo, Nigeria, with an average temperature fluctuating between 29.2°C (84.6°F) and 41.2°C (106.2°F).

Temperature

May begins with an average high-temperature of a still blistering 41.2°C (106.2°F), reflecting close similarity to the preceding month. Despite the intense daytime heat, Illo sustains a steady low-temperature average of 29.2°C (84.6°F) during May.

Humidity

In May, the average relative humidity in Illo is 38%.

Rainfall

In Illo, in May, it is raining for 7.4 days, with typically 17mm (0.67") of accumulated precipitation. Throughout the year, there are 74.4 rainfall days, and 291mm (11.46") of precipitation is accumulated.

Daylight

In Illo, the average length of the day in May is 12h and 40min.
On the first day of the month, sunrise is at 06:25 and sunset at 18:58. On the last day of May, sunrise is at 06:20 and sunset at 19:05 WAT.

Sunshine

The average sunshine in May is 9.8h.

UV index

In Illo, the average daily maximum UV index in May is 8. A UV Index value of 8 to 10 symbolizes a very high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum UV index of 8 in May translates into the following recommendations:
Swift harm can befall unprotected skin and eyes. Prioritize safety. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.

Updated: Jan 25, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature, in May, in Illo, is 41.2°C (106.2°F), while the low-temperature averages to 29.2°C (84.6°F).

In Illo, the average relative humidity in May is 38%.

In Illo, in May, it is raining for 7.4 days, with typically 17mm (0.67") of accumulated precipitation.

The average day length in May in Illo is 12h and 40min.

On the first day of May, sunrise is at 06:25 and sunset at 18:58. On the last day of the month, sunrise is at 06:20 and sunset at 19:05 WAT.

In Illo, Nigeria, the average sunshine duration in May is 9.8h.

In Illo, the average daily maximum UV index in May is 8. A UV Index estimate of 8 to 10 represents a very high health threat from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A May J J A S O N D

Apr

May

Jun

Average high temperature

42.5°C

41.2°C

38.3°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

10.2km/h

12.1km/h

12.4km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

25.8

20.8

17.3

Average UV index

Average cloud cover

Average visibility

Average temperature in May
Illo, Nigeria

Average high temperature in May: 41.2°C

The warmest month (with the highest average high temperature) is April (42.5°C).
The month with the lowest average high temperature is August (32.3°C).

Average low temperature in May: 29.2°C

The month with the highest average low temperature is May (29.2°C).
The coldest month (with the lowest average low temperature) is January (16.8°C).

Average pressure in May
Illo, Nigeria

Average pressure in May: 1008.1mbar

The month with the highest atmospheric pressure is January (1011.8mbar).
The month with the lowest atmospheric pressure is April (1006.9mbar).

Average wind speed in May
Illo, Nigeria

Average wind speed in May: 10.8km/h

The windiest month (with the highest average wind speed) is January (11.2km/h).
The calmest month (with the lowest average wind speed) is October (7.7km/h).

Average humidity in May
Illo, Nigeria

Average humidity in May: 38%

The month with the highest relative humidity is August (72%).
The month with the lowest relative humidity is February (14%).

Average rainfall in May
Illo, Nigeria

Average rainfall in May: 17mm

The wettest month (with the highest rainfall) is August (113mm).
The driest months (with the least rainfall) are January, November and December (0mm).

Average rainfall days in May
Illo, Nigeria

Average rainfall days in May: 7.4 days

The month with the highest number of rainy days is August (19.2 days).
The months with the least rainy days are January, November and December (0 days).

Average daylight in May /
Average sunshine in May
Illo, Nigeria

Average daylight in May: 12h and 42min

The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 30min).

Average sunshine in May: 9h and 48min

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: 8h and 0min).

Average sunshine days in May
Illo, Nigeria

Average sunshine days in May: 20.8 days

The months with the most sunshine days are January and December (31 days).
The month with the least sunshine days is August (9.3 days).

Average UV index in May
Illo, Nigeria

Average UV index in May: 8

The month with the highest UV index is April (UV index 9).
The month with the lowest UV index is December (UV index 6).

Average cloud cover in May
Illo, Nigeria

Average cloud cover in May: 15

The month with the most cloud cover is August (Cloud cover 40).
The month with the least cloud cover is December (Cloud cover 3).

Average visibility in May
Illo, Nigeria

Average visibility in May: 10km

The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (10km).
The month with the lowest visibility is August (9km).