Climate and monthly weather forecastOkene, Nigeria
Climate and monthly weather forecast
The climate of Okene
Okene, situated in Nigeria, functions under the Köppen climate classification designated as Aw, which denotes a tropical wet and dry or savanna type of climate. This climate system presents an intriguing fluctuation of meteorological variables throughout the year. The monthly average of highest temperatures fluctuates from 27.9°C (82.2°F) to 36.7°C (98.1°F), while the monthly average of lowest temperatures varies notably from 20.5°C (68.9°F) to 23.7°C (74.7°F). Complementing these thermal parameters, the relative humidity sways from a moderate 40% to a hefty 89% within a year.Rainfall in Okene presents a distinctive pattern. The least rainfall, a sparse 3mm (0.12") is noted in December, while the highest, a remarkable 145mm (5.71"), is recorded in September. The low rainfall is accompanied by fewer rainy days, ranging from only 2.6 days in December to a high of 28.7 days in August. Another remarkable aspect of Okene's weather is its daylight duration, which seldom varies, ranging from 11.7 hours to 12.6 hours.
The annual UV index across Okene presents barely any variation, maintaining a relatively stable pattern, fluctuating only between 5 and 7. Visibility is directly proportional to the weather conditions, ranging from a low of 5km (3.1mi) in the rainy season to a maximum of up to 10km (6.2mi) in the months with clearer skies.
The best time to visit Okene
Given Okene's tropical wet and dry climate, the best time to visit would be the least humid and coolest months, between November and February. During these months, the highest temperatures lie between 30.7°C (87.3°F) to 35°C (95°F), with relative humidity registering below average levels from 40% to 56%. Rainfall is also at its lowest during these months, ranging from 3mm (0.12") in December to 22mm (0.87") in November. The number of rainy days is also few, falling from 2.6 days to 12.1 days.The worst time to visit Okene
The months from June to August are possibly the worst time to visit Okene. During this period, the town experiences high temperature measures combined with a significant rise in humidity. Temperatures then soar from 28.5°C (83.3°F) to 30.7°C (87.3°F), accompanied by an uptick in relative humidity from 84% to 89%, making it an uncomfortable time for tourism. In addition to this, these months signify the peak of the rainy season, with rainfall measures hitting between 114mm (4.49") and 145mm (5.71") and the number of rainy days elevating from 23.3 to 28.7.Spring weather in Okene
The months of spring spanning between March and May in Okene witness progressive increase in temperature and humidity. The maximum temperatures rise from 35.9°C (96.6°F) in March to 34.5°C (94.1°F) in May, while the minimum temperatures elevate from 23.7°C (74.7°F) to 22.3°C (72.1°F). In parallel, the relative humidity records an incline from 68% in March to 80% in May, hinting at the upcoming peak monsoon season.Summer weather in Okene
The summer months from June through August are characterized by high humidity and significant rainfall. Maximum temperatures range between 30.7°C (87.3°F) and 28.5°C (83.3°F) while minimum temperatures hover around 21.8°C (71.2°F) to 21.1°C (70°F). The relative humidity levels are noticeably high, recording between 84% and 89%. This period also marks the height of the rainy season with rainfall between 114mm (4.49") and 140mm (5.51") and rainy days extending from 23.3 to 27.7.Autumn weather in Okene
Autumn in Okene, from September to November, gradually ushers in more stable weather conditions. During this period, the maximum temperatures escalate from 28.6°C (83.5°F) to 33.5°C (92.3°F), while the minimum temperatures fluctuate from 21°C (69.8°F) to 21.4°C (70.5°F). The relative humidity follows a descending trajectory, from 89% in September to 70% in November, implying respite from the heavy monsoons.Winter weather in Okene
Winter months from December to February in Okene are notably mild with a moderate range of temperatures. The highest temperatures measuring between 35°C (95°F) and 36.7°C (98.1°F) and the lowest temperatures from 20.5°C (68.9°F) to 22.4°C (72.3°F). The relative humidity during these months is relatively low, fluctuating from 40% in December to 56% in February. Corresponding to these conditions, the rainfall is minimal, ranging from 3mm (0.12") to 19mm (0.75"), while the number of rainy days records a substantial decrease, protending the onset of the dry spell.Weather in January
A new year in Okene, Nigeria, commences with pleasant temperatures, with cooler evenings and warm afternoons. The range of average temperature is from 20.5°C (68.9°F) to 36°C (96.8°F), offering a respite after the typically colder December climate. Weather in January »Weather in February
As Okene progresses into February, the city gradually prepares for the upcoming wet season. Slightly more humid than January, the atmospheric pressure marginally drops to 1008.8mb and the rainfall doubles to 19mm (0.75"). Daily sunlight hours and UV index stay pretty consistent, retaining favourable conditions for outdoor activities. Weather in February »Weather in March
March ushers in an atmospheric shift as it marks the transition towards the wet season in Okene. Emphasized by a jump in rainfall to 41mm (1.61"), coupled with a rise in relative humidity, the atmospheric conditions are visibly more humid. Weather in March »Weather in April
Entering April, the wet season begins in earnest with an average rainfall of 73mm (2.87") and over double the rainy days compared to March. Humidity levels are high and increasingly cloudy skies are observed, maintaining the forecast of April showers. Weather in April »Weather in May
Being in the heart of the wet season, May experiences high levels of humidity in Okene, causing significant dampness in the environment. The month witnesses the highest rainfall yet, averaging 93mm (3.66"), with over 23 rainy days. Weather in May »Weather in June
The trend of rain and relative humidity continues in June where rainfall clocks in at 114mm (4.49") and humidity ascends to 84%. Wind speeds remain comparatively constant, offering relief amid the wetter and more humid climatic conditions. Weather in June »Weather in July
July in Okene sets a record for the year’s highest rainfall at 140mm (5.51"), with an increased number of rainy days as well. Accompanied by the year's topmost humidity level at 88%, the city experiences a lush and rainy atmosphere. Weather in July »Weather in August
Heading into August, the rainfall in Okene slightly reduces to 135mm (5.31"), though the number of rainy days rises. High humidity levels continue, lending a moist feel to the air. While sunshine reduces to its lowest at 4.7 hours, an increase in cloud cover is apparent. Weather in August »Weather in September
The rainy trend diminishes in September, signaling an approaching end to the wet season. Rainfall decreases to 145mm (5.71"), with lesser rainy days, hinting at the upcoming drying trend. While the UV index remains steady, a fall can be seen in the cloud cover percentage. Weather in September »Weather in October
October marks the transition from wet conditions to a drier atmosphere in Okene, noticeable by the rainfall halving to 118mm (4.65"). Humidity levels decrease considerably as the atmospheric pressure starts to rise again. The daylight and sunshine hours increase slightly, a reminder that the shorter days of the wet season are over. Weather in October »Weather in November
As November arrives in Okene, the weather sees a significant cutback on rainfall and a drop in humidity. Rainfall plummets to 22mm (0.87"), coupled with almost half the number of rainy days compared to October. Sustained by a rise in sunshine hours and a drop in cloud cover percentage, November promises clearer skies. Weather in November »Weather in December
December marks the driest month of the year in Okene, with an average rainfall of a mere 3mm (0.12") and few rainy days. Humidity drops to 43%, and the temperature range remains steady, setting the stage for a pleasant end-of-year weather. Weather in December »Updated: Aug 26, 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
With an average relative humidity of 40%, January is the least humid month.
In Okene, during the entire year, the rain falls for 224.3 days and collects up to 910mm (35.83") of precipitation.
The months with the highest UV index are January through April, October through December, with an average maximum UV index of 7.
February brings the highest temperatures, with an average high of 36.7°C (98.1°F) and an average low of 22.4°C (72.3°F).
June has the longest days of the year, with an average of 12h and 36min of daylight.
With an average maximum UV index of 5, July is the month with the lowest UV index.
August, with average temperatures reaching a high of 27.9°C (82.2°F) and a low of 20.8°C (69.4°F), is the coldest month.
August and September, with an average relative humidity of 89%, are most humid months.
August has the least sunshine of the year, with an average of 4.7h of sunshine.
September is the month with the most rainfall in Okene. Rain falls for 27 days and accumulates 145mm (5.71") of precipitation.
December is the month with the least rainfall. Rain falls for 2.6 days and accumulates 3mm (0.12") of precipitation.
December has the shortest days of the year, with an average of 11h and 42min of daylight.
Okene does not observe Daylight Saving Time (DST). WAT timezone is used over the entire year.
With an average of 10h of sunshine, December has the most sunshine of the year.
Average temperature
Okene, Nigeria
The warmest month (with the highest average high temperature) is February (36.7°C).
The month with the lowest average high temperature is August (27.9°C).
The month with the highest average low temperature is March (23.7°C).
The coldest months (with the lowest average low temperature) are January and December (20.5°C).
Average pressure
Okene, Nigeria
- Average pressure in January:
1010.1mbar - Average pressure in February:
1008.8mbar - Average pressure in March:
1008.7mbar - Average pressure in April:
1009.1mbar - Average pressure in May:
1010.5mbar - Average pressure in June:
1012.4mbar
- Average pressure in July:
1013.1mbar - Average pressure in August:
1013mbar - Average pressure in September:
1012.4mbar - Average pressure in October:
1010.9mbar - Average pressure in November:
1009.8mbar - Average pressure in December:
1010.1mbar
The month with the highest atmospheric pressure is July (1013.1mbar).
The month with the lowest atmospheric pressure is March (1008.7mbar).
Average wind speed
Okene, Nigeria
- Average wind speed in January:
5.9km/h - Average wind speed in February:
6.8km/h - Average wind speed in March:
8.1km/h - Average wind speed in April:
8.1km/h - Average wind speed in May:
7.2km/h - Average wind speed in June:
7.2km/h
- Average wind speed in July:
7.4km/h - Average wind speed in August:
7.5km/h - Average wind speed in September:
5.9km/h - Average wind speed in October:
5.3km/h - Average wind speed in November:
5.1km/h - Average wind speed in December:
5.4km/h
The windiest months (with the highest average wind speed) are March and April (8.1km/h).
The calmest month (with the lowest average wind speed) is November (5.1km/h).
Average humidity
Okene, Nigeria
The months with the highest relative humidity are August and September (89%).
The month with the lowest relative humidity is January (40%).
Average rainfall
Okene, Nigeria
The wettest month (with the highest rainfall) is September (145mm).
The driest month (with the least rainfall) is December (3mm).
Average rainfall days
Okene, Nigeria
- Average rainfall days in January:
4.7 days - Average rainfall days in February:
9.9 days - Average rainfall days in March:
18.8 days - Average rainfall days in April:
22.8 days - Average rainfall days in May:
23.6 days - Average rainfall days in June:
23.3 days
- Average rainfall days in July:
27.7 days - Average rainfall days in August:
28.7 days - Average rainfall days in September:
27 days - Average rainfall days in October:
23.1 days - Average rainfall days in November:
12.1 days - Average rainfall days in December:
2.6 days
The month with the highest number of rainy days is August (28.7 days).
The month with the least rainy days is December (2.6 days).
Average daylight / Average sunshine
Okene, Nigeria
- Average daylight in January:
11h and 42min - Average daylight in February:
11h and 54min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 18min - Average daylight in May:
12h and 30min - Average daylight in June:
12h and 36min
- Average daylight in July:
12h and 30min - Average daylight in August:
12h and 24min - Average daylight in September:
12h and 12min - Average daylight in October:
12h and 0min - Average daylight in November:
11h and 48min - Average daylight in December:
11h and 42min
The month with the longest days is June (Average daylight: 12h and 36min).
The month with the shortest days is December (Average daylight: 11h and 42min).
- Average sunshine in January:
9h and 54min - Average sunshine in February:
9h and 36min - Average sunshine in March:
8h and 48min - Average sunshine in April:
8h and 36min - Average sunshine in May:
8h and 18min - Average sunshine in June:
6h and 54min
- Average sunshine in July:
5h and 12min - Average sunshine in August:
4h and 42min - Average sunshine in September:
5h and 36min - Average sunshine in October:
7h and 36min - Average sunshine in November:
9h and 36min - Average sunshine in December:
10h and 0min
The month with the most sunshine is December (Average sunshine: 10h and 0min).
The month with the least sunshine is August (Average sunshine: 4h and 42min).
Average sunshine days
Okene, Nigeria
- Average sunshine days in January:
24.5 days - Average sunshine days in February:
15.2 days - Average sunshine days in March:
8.8 days - Average sunshine days in April:
5.3 days - Average sunshine days in May:
5.5 days - Average sunshine days in June:
5.3 days
- Average sunshine days in July:
2.5 days - Average sunshine days in August:
1.4 days - Average sunshine days in September:
1.5 days - Average sunshine days in October:
5.1 days - Average sunshine days in November:
15.7 days - Average sunshine days in December:
27.3 days
The month with the most sunshine days is December (27.3 days).
The month with the least sunshine days is August (1.4 days).
Average UV index
Okene, 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 July (UV index 5).
Average cloud cover
Okene, Nigeria
The month with the most cloud cover is August (Cloud cover 80).
The month with the least cloud cover is December (Cloud cover 9).
Average visibility
Okene, Nigeria
The months with the highest visibility are January, February and December (10km).
The months with the lowest visibility are July, August and September (5km).
