Climate and monthly weather forecastOwerri, Nigeria
Climate and monthly weather forecast
Weather in January
January, like December, in Owerri, Nigeria, is a very hot winter month, with temperature in the range of an average low of 22.3°C (72.1°F) and an average high of 36°C (96.8°F). January and February mark Owerri's peak of temperatures, averaging a high-temperature of 36°C (96.8°F). January's average heat index is appraised at a life-threatening hot 45°C (113°F). Weather in January »Weather in February
The last month of the winter, February, is another very hot month in Owerri, Nigeria, with an average temperature varying between 24.1°C (75.4°F) and 36°C (96.8°F). Owerri sees its peak of temperatures during January and February, with an average high-temperature of 36°C (96.8°F). February's average heat index is appraised at a burning hot 50°C (122°F). Weather in February »Weather in March
March, the first month of the spring in Owerri, is still a very hot month, with an average temperature ranging between min 25°C (77°F) and max 35.1°C (95.2°F). Owerri, Nigeria, marks the start of March with an average high-temperature of a still torrid 35.1°C (95.2°F), hinting at a slight fluctuation from February's 36°C (96.8°F). Weather in March »Weather in April
April, like March, is another hot spring month in Owerri, Nigeria, with an average temperature varying between 24.8°C (76.6°F) and 34°C (93.2°F). As Owerri steps into April, the average high-temperature holds at a tropical 34°C (93.2°F), hinting at a minor fluctuation from the prior month. Weather in April »Weather in May
May, the last month of the spring in Owerri, is another hot month, with an average temperature fluctuating between 32.3°C (90.1°F) and 23.9°C (75°F). The shift into May uncovers an average high-temperature of a still hot 32.3°C (90.1°F), subtly different from the previous month. Weather in May »Weather in June
June, the first month of the summer in Owerri, is also a moderately hot month, with temperature in the range of an average high of 29.9°C (85.8°F) and an average low of 22.9°C (73.2°F). As June takes hold, the average high-temperature is a warm 29.9°C (85.8°F), nearly mirroring that of the previous month. Weather in June »Weather in July
July, the same as June, is another warm summer month in Owerri, Nigeria, with an average temperature ranging between min 22.3°C (72.1°F) and max 28.6°C (83.5°F). Owerri's shift into July sets the average high-temperature at a still moderately hot 28.6°C (83.5°F), a figure that deviates only slightly from June's 29.9°C (85.8°F). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Owerri, Nigeria, with an average temperature fluctuating between 22.3°C (72.1°F) and 28.3°C (82.9°F). The month of August sees the lowest average temperatures, reaching 28.3°C (82.9°F) at the peak and 22.3°C (72.1°F) at the low. The heat index value during August is appraised at a hot 34°C (93.2°F). Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Owerri, Nigeria, with temperature in the range of an average low of 22.5°C (72.5°F) and an average high of 28.9°C (84°F). Owerri ushers in September with an average high-temperature of a still moderately hot 28.9°C (84°F), showing a close resemblance to the previous month. Weather in September »Weather in October
October in Owerri, Nigeria, is a hot autumn month, with an average temperature fluctuating between 30.5°C (86.9°F) and 23°C (73.4°F). The onset of October brings an average high-temperature of a hot 30.5°C (86.9°F), nearly matching the September temperature. Weather in October »Weather in November
The last month of the autumn, November, is another tropical month in Owerri, Nigeria, with an average temperature ranging between min 23.2°C (73.8°F) and max 33.1°C (91.6°F). The advent of November observes an average high-temperature of a still tropical 33.1°C (91.6°F), nearly identical to October's 30.5°C (86.9°F). Weather in November »Weather in December
December, the first month of the winter in Owerri, is a fiery hot month, with an average temperature fluctuating between 35°C (95°F) and 22.6°C (72.7°F). As Owerri welcomes December, the average high-temperature records at a sweltering 35°C (95°F), marking an insignificant deviation from the prior month. Weather in December »Updated: Jan 25, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
The months of January and February bring the highest temperatures in Owerri, Nigeria, averaging a high of 36°C (96.8°F).
With an average relative humidity of 53%, January is the least humid month in Owerri, Nigeria.
Throughout the year, in Owerri, Nigeria, there are 283.6 rainfall days, and 1467mm (57.76") of precipitation is accumulated.
The months with the highest UV index in Owerri are January through April, October through December, with an average maximum UV index of 7.
June has the longest days of the year in Owerri, with an average of 12h and 24min of daylight.
The months with the highest humidity in Owerri are July and September, with an average relative humidity of 89%.
August, known for its average high temperature of 28.3°C (82.9°F) and an average low temperature of 22.3°C (72.1°F), is the coldest month.
With an average of 4.2h of sunshine, August has the least sunshine of the year in Owerri.
The month with the lowest UV index is August, with an average maximum UV index of 5.
The month with the most rainfall in Owerri is September, when the rain falls for 29.7 days and typically aggregates up to 217mm (8.54") of precipitation.
December is the month with the least rainfall. Rain falls for 7.6 days and accumulates 10mm (0.39") of precipitation.
The month with the shortest days is December, with an average of 11h and 48min of daylight.
Owerri, Nigeria, does not utilize Daylight Saving Time (DST). WAT timezone is used throughout the entire year.
The month with the most sunshine is December, with an average of 9.6h of sunshine.
Average temperature
Owerri, Nigeria
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).
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
Owerri, Nigeria
- Average pressure in January:
1010.4mbar - Average pressure in February:
1009.4mbar - Average pressure in March:
1009.4mbar - Average pressure in April:
1009.7mbar - Average pressure in May:
1011mbar - Average pressure in June:
1012.8mbar
- Average pressure in July:
1013.5mbar - Average pressure in August:
1013.3mbar - Average pressure in September:
1012.7mbar - Average pressure in October:
1011.2mbar - Average pressure in November:
1010.1mbar - Average pressure in December:
1010.3mbar
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
Owerri, Nigeria
- Average wind speed in January:
6.6km/h - Average wind speed in February:
7.3km/h - Average wind speed in March:
8km/h - Average wind speed in April:
7.5km/h - Average wind speed in May:
6.6km/h - Average wind speed in June:
6.7km/h
- Average wind speed in July:
7.2km/h - Average wind speed in August:
7.6km/h - Average wind speed in September:
6.4km/h - Average wind speed in October:
5.8km/h - Average wind speed in November:
5.5km/h - Average wind speed in December:
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
Owerri, Nigeria
The months with the highest relative humidity are July and September (89%).
The month with the lowest relative humidity is January (53%).
Average rainfall
Owerri, Nigeria
- Average rainfall in January:
15mm - Average rainfall in February:
44mm - Average rainfall in March:
77mm - Average rainfall in April:
101mm - Average rainfall in May:
145mm - Average rainfall in June:
193mm
The wettest month (with the highest rainfall) is September (217mm).
The driest month (with the least rainfall) is December (10mm).
Average rainfall days
Owerri, Nigeria
- Average rainfall days in January:
10.1 days - Average rainfall days in February:
17.8 days - Average rainfall days in March:
25.8 days - Average rainfall days in April:
26.4 days - Average rainfall days in May:
28.2 days - Average rainfall days in June:
28.5 days
- Average rainfall days in July:
28.5 days - Average rainfall days in August:
28.3 days - Average rainfall days in September:
29.7 days - Average rainfall days in October:
30.4 days - Average rainfall days in November:
22.3 days - Average rainfall days in December:
7.6 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 / Average sunshine
Owerri, Nigeria
- Average daylight in January:
11h and 48min - Average daylight in February:
12h and 0min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 12min - Average daylight in May:
12h and 24min - Average daylight in June:
12h and 24min
- Average daylight in July:
12h and 24min - Average daylight in August:
12h and 18min - Average daylight in September:
12h and 6min - Average daylight in October:
12h and 0min - Average daylight in November:
11h and 54min - Average daylight in December:
11h and 48min
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 January:
9h and 30min - Average sunshine in February:
8h and 54min - Average sunshine in March:
8h and 18min - Average sunshine in April:
8h and 18min - Average sunshine in May:
7h and 18min - Average sunshine in June:
5h and 54min
- Average sunshine in July:
4h and 42min - Average sunshine in August:
4h and 12min - Average sunshine in September:
5h and 0min - Average sunshine in October:
6h and 30min - Average sunshine in November:
8h and 30min - Average sunshine in December:
9h and 36min
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
Owerri, Nigeria
- Average sunshine days in January:
18.2 days - Average sunshine days in February:
7.4 days - Average sunshine days in March:
2.8 days - Average sunshine days in April:
1.9 days - Average sunshine days in May:
1.5 days - Average sunshine days in June:
0.8 days
- Average sunshine days in July:
1.6 days - Average sunshine days in August:
2.2 days - Average sunshine days in September:
0.1 days - Average sunshine days in October:
0.1 days - Average sunshine days in November:
5.3 days - Average sunshine days in December:
19.8 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
Owerri, Nigeria
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
Owerri, Nigeria
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
Owerri, Nigeria
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).
