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Contents
- The climate of Oyo
- The best time to visit Oyo
- The worst time to visit Oyo
- Spring weather in Oyo
- Summer weather in Oyo
- Autumn weather in Oyo
- Winter weather in Oyo
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
The climate of Oyo
Oyo, Nigeria, neatly falls into the 'Aw' Köppen climate classification, otherwise known as a tropical wet and dry or savanna climate. This categorization reveals a great deal about the weather one can expect in Oyo. As the data clearly shows, the climate typically comprises high temperatures, with the coldest monthly average dipping to 28.3°C (82.9°F) in August, and sweltering peak averages reaching up to 37.4°C (99.3°F) in February.
A distinguishing characteristic of this tropical climate is its distinct wet and dry seasons. In Oyo, the observed rainfall sees a significant increase from 7mm (0.28") in January to a torrential 114mm (4.49") in September, marking the peak of the wet season. Consequently, the number of rainfall days also elevates from a mere 3.7 days in January to 26 days in October. Amid all this, the humidity level follows suit, intensifying from 42% in January to a stifling 88% by September.
On the other hand, the wind speed, visibility, and atmospheric pressure in Oyo demonstrate relatively less variance throughout the year. The wind speed averages at about 7.3km/h (4.5mph), the visibility remains relatively stable at around 8.66 km, while the atmospheric pressure hovers around 1011 mb with minute fluctuations.
A distinguishing characteristic of this tropical climate is its distinct wet and dry seasons. In Oyo, the observed rainfall sees a significant increase from 7mm (0.28") in January to a torrential 114mm (4.49") in September, marking the peak of the wet season. Consequently, the number of rainfall days also elevates from a mere 3.7 days in January to 26 days in October. Amid all this, the humidity level follows suit, intensifying from 42% in January to a stifling 88% by September.
On the other hand, the wind speed, visibility, and atmospheric pressure in Oyo demonstrate relatively less variance throughout the year. The wind speed averages at about 7.3km/h (4.5mph), the visibility remains relatively stable at around 8.66 km, while the atmospheric pressure hovers around 1011 mb with minute fluctuations.
The best time to visit Oyo
Bearing the climatic factors in mind, the best time to visit Oyo is typically during the dry season, which runs from November to April. During this period, daily temperatures hover between 28.8°C (83.8°F) to 37.4°C (99.3°F), rainfall is at a minimum, ranging from 7mm (0.28") to 40mm (1.57"), and humidity is relatively lower, falling within the range of 42% to 70%. Hence, this time of the year provides the most favorable conditions for outdoor activities and sightseeing.
The worst time to visit Oyo
The wettest period, from May to October, generally constitutes the least desirable time to visit Oyo. This span of the year is marked by copious rainfall, especially in September and October when average rainfall stands at approximately 114mm (4.49") and 112mm (4.41"), respectively. Coupled with this, the period witnesses an escalation in humidity levels, to around 83% to 88%, contributing to overall discomfort.
Spring weather in Oyo
In Oyo, the spring season, which lasts from March to May, sees an increase in the average high temperature from 36.8°C (98.2°F) to 35.3°C (95.5°F), while the average low temperature increases from 24.5°C (76.1°F) to 24.3°C (75.7°F). Humidity levels also rise gradually, reaching 70% by May. Simultaneously, there is a marked uptick in rain, with rainfall rising from 40mm (1.57") in March to 78mm (3.07") by May.
Summer weather in Oyo
During the summer months of June to August, Oyo experiences its peak rainy season. Rainfall increases from 95mm (3.74") in June to 96mm (3.78") in July, then slightly decreases to 88mm (3.46") in August. These months also display high levels of humidity, with July and August registering 87%. This season is characterized by the lowest average high temperature, falling to 28.3°C (82.9°F) in August.
Autumn weather in Oyo
Running from September to November, the autumn season in Oyo is described as a transitional period between the wet and dry season. The rainfall sees a high level of 114mm (4.49") in September, then decreases rapidly to 20mm (0.79") by November. Similarly, humidity drops from 88% in September to 70% by November. Average temperatures begin to climb once again, rising from 29.2°C (84.6°F) in September to 31.5°C (88.7°F) in October and eventually reaching 34°C (93.2°F) in November.
Winter weather in Oyo
In the winter months from December to February, Oyo experiences the dry season. During this period, rainfall is at its lowest, with only 7mm (0.28") in January and 3mm (0.12") in December. Similarly, humidity levels are low, reducing to 42% in January. Average high temperatures are considerably high, ranging from 35.7°C (96.3°F) in December to 37.4°C (99.3°F) in February.
Weather in January
Kicking off the year, January presents a mild and quite dry season in Oyo, Nigeria. The weather comfortably oscillates between 21.3°C (70.3°F) and 37°C (98.6°F) during this month, with the latter representing the highest temperature of the year. Weather in January »
Weather in February
The transition into February sees a slight progression in weather conditions. February brings along an air pressure of 1009.3mb, among the lowest in the year, an indication of good weather for majority of the month. The humidity levels increase marginally, but this is hardly discernible. Weather in February »
Weather in March
March signals the advent of Oyo's rainy season with a noticeable escalation in humidity and rainfall. An impressive 40mm (1.57") of rain falls over about 19 days, marking the commencement of substantial downpours. Comparatively, March experiences more cloud cover and less sunshine than the preceding months. Weather in March »
Weather in April
April carries forward the established upbeat rhythm of rainfall in Oyo, bearing twice the volume of precipitation as March. Similar weather conditions persist as in the previous month, but the rainfall amplifies to 78mm (3.07"), indicating a significant elevation in moisture content. Weather in April »
Weather in May
May is characterized by heavier rainfall and a more humid atmosphere as compared to April. The precipitation peaks at 93mm (3.66"), making it one of the wettest months of the year. More pronounced cloud cover reduces sunshine duration to an average of 8.4 hours, further highlighting the predominance of rainfall. Weather in May »
Weather in June
In June, the showers slow down slightly, bringing along a drop in temperature and a reduction in sunshine. The conditions appear cooler with temperatures sinking to a low of 28.8°C (83.8°F). Despite a slight decrease in rainfall, the sky remains significantly overcast. Weather in June »
Weather in July
July brings a slight dip in temperature, rainfall, and cloud cover compared to June. The monthly rainfall reduces to 96mm (3.78"), while temperatures tend to stay below 29°C (84.2°F), the lowest peak of the summer season. The wind retains its mild circulation pattern, ensuring good ventilation and a comfortable environment. Weather in July »
Weather in August
August sees a continuance of similar weather trends set in July but with slightly lower temperatures and reduced rainfall. Temperatures usually dwell around a comfortable 28.3°C (82.9°F), creating an appealing weather scenario. Weather in August »
Weather in September
September marks the highest average rainfall amount accrued in a year with 114mm (4.49") of precipitation. Despite this, temperatures slightly rise compared to August, contributing to a warmer feel overall. Sunshine is quite limited due to high cloud cover percentage, and mild winds continue flowing. Weather in September »
Weather in October
The onset of October brings evident changes in weather with a decrease in rainfall and an increase in temperature. October parlays a sunnier disposition with an average of 7.9 sunshine hours per day. Despite the 112mm (4.41") downpour, days remain largely dry and fit for outdoor exploration. Weather in October »
Weather in November
November witnesses a sharp fall in both temperatures and rainfall, indicative of an approaching dry season. Rainfall plunges to moderate 20mm (0.79"), substantially marking the retreat of the rainy season. Warmer and sunnier days illuminate the cityscape, making it an opportune moment for sightseeing and overall exploration. Weather in November »
Weather in December
December indicates the onset of dry season, manifesting the lowest rainfall of 3mm (0.12"), ensuring mostly dry and sunny days. Accentuated by the low humidity levels and an average visibility of 10km (6.2mi), the month gifts clear, scenic vistas. 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
What is the least humid month in Oyo?
The least humid month in Oyo, Nigeria, is January, with an average relative humidity of 42%.
How many days does it rain in Oyo?
In Oyo, during the entire year, the rain falls for 217.6 days and collects up to 764mm (30.08") of precipitation.
What are the months with the most sunshine in Oyo?
January and December, with an average of 9.9h of sunshine, are months with the most sunshine in Oyo, Nigeria.
What are the months with the highest UV index in Oyo?
The months with the highest UV index in Oyo are January through May, October through December, with an average maximum UV index of 7.
What time of the year is the hottest in Oyo?
Oyo, Nigeria, experiences its highest temperatures in February, with an average peak of 37.4°C (99.3°F) and a low of 23.4°C (74.1°F).
When are the longest days in Oyo?
June has the longest days of the year in Oyo, Nigeria, with an average of 12h and 36min of daylight.
What is the month with the lowest UV index in Oyo?
July is the month with the lowest UV index, with an average maximum UV index of 5.
What is the coldest month in Oyo?
August, recording an average high temperature of 28.3°C (82.9°F) and a low temperature of 21.6°C (70.9°F), is Oyo's coldest month.
What is the month with the least sunshine in Oyo?
August has the least sunshine of the year, with an average of 4.7h of sunshine.
What is the most humid month in Oyo?
The most humid month in Oyo is September, with an average relative humidity of 88%.
What is the wettest month in Oyo?
September is the month with the most rainfall in Oyo. Rain falls for 25.3 days and accumulates 114mm (4.49") of precipitation.
What is the driest month in Oyo?
December is the month with the least rainfall in Oyo. Rain falls for 2.9 days and accumulates 3mm (0.12") of precipitation.
What is the month with the shortest days in Oyo?
With an average of 11h and 42min of daylight, December has the shortest days of the year.
Is there Daylight Saving Time (DST) in Oyo?
Oyo does not utilize Daylight Saving Time (DST). WAT timezone is used over the entire year.
Average temperature
Oyo, Nigeria
The warmest month (with the highest average high temperature) is February (37.4°C).
The month with the lowest average high temperature is August (28.3°C).
The month with the highest average low temperature is March (24.5°C).
The coldest month (with the lowest average low temperature) is January (21.3°C).
Average pressure
Oyo, Nigeria
- Average pressure in January:
1010.5mbar - Average pressure in February:
1009.3mbar - Average pressure in March:
1009.1mbar - Average pressure in April:
1009.4mbar - Average pressure in May:
1010.7mbar - Average pressure in June:
1012.5mbar
- Average pressure in July:
1013.2mbar - Average pressure in August:
1013.1mbar - Average pressure in September:
1012.5mbar - Average pressure in October:
1011mbar - Average pressure in November:
1010.1mbar - Average pressure in December:
1010.5mbar
The month with the highest atmospheric pressure is July (1013.2mbar).
The month with the lowest atmospheric pressure is March (1009.1mbar).
Average wind speed
Oyo, Nigeria
- Average wind speed in January:
6.3km/h - Average wind speed in February:
7km/h - Average wind speed in March:
8.3km/h - Average wind speed in April:
8.6km/h - Average wind speed in May:
7.8km/h - Average wind speed in June:
7.6km/h
- Average wind speed in July:
7.8km/h - Average wind speed in August:
7.7km/h - Average wind speed in September:
6.2km/h - Average wind speed in October:
5.6km/h - Average wind speed in November:
5.2km/h - Average wind speed in December:
5.6km/h
The windiest month (with the highest average wind speed) is April (8.6km/h).
The calmest month (with the lowest average wind speed) is November (5.2km/h).
Average humidity
Oyo, Nigeria
The month with the highest relative humidity is September (88%).
The month with the lowest relative humidity is January (42%).
Average rainfall
Oyo, Nigeria
The wettest month (with the highest rainfall) is September (114mm).
The driest month (with the least rainfall) is December (3mm).
Average rainfall days
Oyo, Nigeria
- Average rainfall days in January:
3.7 days - Average rainfall days in February:
8.8 days - Average rainfall days in March:
18.7 days - Average rainfall days in April:
23.3 days - Average rainfall days in May:
25.3 days - Average rainfall days in June:
23.6 days
- Average rainfall days in July:
22.6 days - Average rainfall days in August:
23.3 days - Average rainfall days in September:
25.3 days - Average rainfall days in October:
26 days - Average rainfall days in November:
14.1 days - Average rainfall days in December:
2.9 days
The month with the highest number of rainy days is October (26 days).
The month with the least rainy days is December (2.9 days).
Average daylight / Average sunshine
Oyo, Nigeria
- Average daylight in January:
11h and 4min - Average daylight in February:
11h and 5min - Average daylight in March:
12h and 1min - Average daylight in April:
12h and 2min - Average daylight in May:
12h and 3min - Average daylight in June:
12h and 4min
- Average daylight in July:
12h and 3min - Average daylight in August:
12h and 2min - Average daylight in September:
12h and 1min - Average daylight in October:
12h and 0min - Average daylight in November:
11h and 5min - Average daylight in December:
11h and 4min
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 5min - Average sunshine in February:
9h and 4min - Average sunshine in March:
9h and 1min - Average sunshine in April:
9h and 0min - Average sunshine in May:
8h and 2min - Average sunshine in June:
6h and 5min
- Average sunshine in July:
5h and 1min - Average sunshine in August:
4h and 4min - Average sunshine in September:
5h and 5min - Average sunshine in October:
7h and 5min - Average sunshine in November:
9h and 2min - Average sunshine in December:
9h and 5min
The months with the most sunshine are January and December (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 4h and 42min).
Average sunshine days
Oyo, Nigeria
- Average sunshine days in January:
25.2 days - Average sunshine days in February:
14.8 days - Average sunshine days in March:
8.7 days - Average sunshine days in April:
4 days - Average sunshine days in May:
3.5 days - Average sunshine days in June:
3.8 days
- Average sunshine days in July:
6.3 days - Average sunshine days in August:
5.8 days - Average sunshine days in September:
2.3 days - Average sunshine days in October:
3.1 days - Average sunshine days in November:
11.5 days - Average sunshine days in December:
24.3 days
The month with the most sunshine days is January (25.2 days).
The month with the least sunshine days is September (2.3 days).
Average UV index
Oyo, Nigeria
The months with the highest UV index are January, February, March, April, May, October, November and December (UV index 7).
The month with the lowest UV index is July (UV index 5).
Average cloud cover
Oyo, Nigeria
The month with the most cloud cover is August (Cloud cover 76).
The month with the least cloud cover is December (Cloud cover 11).
Average visibility
Oyo, Nigeria
The months with the highest visibility are January, February, March and December (10km).
The months with the lowest visibility are July, August and September (6km).
Oyo, Nigeria
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