May Weather in Osogbo, Nigeria

Last updated: August 27, 2025

In Osogbo, Nigeria, the weather in May showcases the vibrant contrasts of the season, with a maximum temperature reaching a sizzling 36°C (97°F) and an average of 26°C (80°F). While the days can be quite hot, the minimum temperature dips to a comfortable 21°C (71°F) during the cooler nights. This month is characterized by significant precipitation, totaling 124 mm (4.9 in) across 19 days, contributing to a high humidity level of 82%. The combination of heat and moisture creates a lively atmosphere, perfectly embodying the essence of a tropical climate.

May Temperature in Osogbo

In May, temperatures in Osogbo, Nigeria begin to show a gentle shift towards the milder conditions that characterize the late spring season. The minimum temperature settles at a comfortable 21°C (71°F), providing a cozy start to warmer days. With an average of 26°C (80°F), May offers a pleasant climate that encourages outdoor activities, while peak temperatures reach up to 36°C (97°F). Compared to the scorching highs observed in the preceding months, this gradual decline signifies a welcome transition from the intensity of early summer. As the month unfolds, residents and visitors alike can enjoy the more temperate atmosphere, setting the stage for the lush greenery of the upcoming rainy season.

May Weather in Osogbo: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Osogbo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Osogbo, May typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec828483818078767677788081
Data source: Temperature data for Osogbo generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Osogbo

In May, Osogbo experiences a remarkable increase in precipitation, accumulating 124 mm (4.9 in) over 19 rainy days. This surge marks a significant peak compared to the preceding months, where rainfall totals gradually climbed, reaching their highest yet leading into the intense wet season. May not only showcases a clear trend of rising rainfall as the year progresses, but it also sets the tone for the monsoon season that follows, with June and July receiving even heavier precipitation. The transformation from the lighter showers of earlier months to the abundant rains in May underscores Osogbo's dynamic climate, highlighting the important role of this month in the local weather pattern.

May Precipitation Trends in Osogbo

The chart displays monthly precipitation patterns in Osogbo, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Osogbo, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec5257465124191174192223166425
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Osogbo

As the year progresses in Osogbo, Nigeria, humidity levels rise dramatically, peaking in the sweltering month of May at a notable 82%. This surge follows a steady increase from a relatively comfortable 37% in January to 72% in April, setting the stage for the increasingly humid conditions of late spring. June kicks off the rainy season, continuing the upward trend with humidity reaching 86% and remaining high throughout the summer months. As temperatures climb, so does the moisture, culminating in a peak of 91% in September. This pattern illustrates how May serves as a critical transition point, where residents can feel the intensity of the approaching rainy season.

May Average Humidity in Osogbo

This chart illustrates the average monthly humidity levels in Osogbo, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Osogbo is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec37%44%61%72%82%86%87%90%91%90%82%63%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Osogbo

In May, Osogbo experiences an UV Index of 12, placing it in the extreme exposure category with a burn time of just 10 minutes. This trend of high UV levels continues from the previous months, with February through April peaking at an index of 14 in April, marking some of the most intense exposure of the year. As the month transitions into June, the UV Index remains consistently high at 12, suggesting that outdoor enthusiasts should remain vigilant and prioritize sun protection. With such persistent levels of UV radiation, it's crucial to stay informed and take necessary precautions. For more details about UV levels and safety tips, check out Osogbo UV Index.

Maximum UV Index Levels in Osogbo for May

The chart shows the monthly maximum UV Index (UVI) for Osogbo in May, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In May, the maximum UV index in Osogbo typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10111214121212121311910
Data source: Osogbo May UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

May Sunshine in Osogbo

In May, Osogbo basks in its brightest sunshine, recording an impressive 301 hours of sunlight, making it one of the sunniest months of the year. Following a steady increase from January's 260 hours, the trend continues to rise, peaking just before the rainy season begins. As the days grow longer and brighter, May outshines even the preceding months, including April's 287 hours. This month's vibrant atmosphere contrasts sharply with the later summer months, where hours dip into the 270s and 250s, confirming May as a true gem in Osogbo’s annual sunshine calendar. The area's climate offers an alluring invitation for those seeking warmth and light before the season shifts.

Monthly Sunshine Duration in Osogbo: May Highlighted

The May sunshine duration represents the total number of hours Osogbo experiences direct sunlight during the month of May, excluding cloudy or obstructed periods. This chart compares the sunshine duration of May with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec260h281h293h287h301h283h272h253h244h268h283h313h
Data source: Osogbo May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Osogbo During May

May in Osogbo, Nigeria, offers a modest chance of sunny weather, with only 25% likelihood of sunshine. This figure is consistent with the relatively overcast trend that begins in the months leading up to the rainy season, as both April and June have similar probabilities. Following several months of diminishing sunshine from March's 24%, Osogbo's weather patterns suggest the skies are likely to be more grey than blue as the wet season approaches. It’s a stark contrast to the embracing sun of January, where the chance of clear skies soars to 48%. As the year progresses, May stands as a transitional month, with a light glimmer of sun amidst the increasing cloud cover typical of the imminent rainy days.

Percentage of Sunny Days in May in Osogbo

The chart illustrates the percentage of sunny days in Osogbo throughout the year, with May highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Osogbo experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec48%46%24%25%25%24%15%7%11%22%25%53%
Data source: Osogbo May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Osogbo in May

In Osogbo, Nigeria, the daylight duration subtly shifts throughout the year, creating a pleasant rhythm for its residents. January and February greet the year with a consistent 11 hours of daylight, fostering a sense of calm as the days begin to lengthen. This gradual increase becomes apparent in March and April, where the daylight gears up to 12 hours, signaling the onset of warmer weather. Interestingly, May through September maintain this balance of 12 hours, providing ample sunlight for outdoor activities and vibrant community life. As the year winds down, October to December once again embrace the 11-hour daylight mark, wrapping up the year in a cozy twilight that encourages reflection and gathering. This cyclical pattern not only enhances the beauty of each season but also underlines the importance of light in daily life in Osogbo.

Average Daylight Hours in Osogbo for May

The chart illustrates the variation in daylight duration in Osogbo throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 42m11h 51m12h 4m12h 17m12h 28m12h 33m12h 30m12h 20m12h 8m11h 55m11h 45m11h 39m
Data source: Osogbo daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Osogbo

In May, Osogbo experiences a gentle uptick in average wind speed, reaching 2.3 m/s (5 mph), a noticeable increase from the preceding months. This rise marks the peak of a gradual trend that began in March, where wind speeds shifted from a modest 2.0 m/s to 2.2 m/s in April. The consistent winds not only signal the transition toward the rainy season but also create a refreshing atmosphere perfect for outdoor activities. Interestingly, the winds begin to subside slightly as summer approaches, with a drop to 1.7 m/s in June. Overall, May stands out as a pivotal month in Osogbo's climatic rhythm, where the air feels alive with the promise of change.

Average May Wind Speed in Osogbo

The chart displays monthly wind speed patterns in Osogbo, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.51.62.02.22.3 m/s1.72.22.01.61.61.71.6
Data source: Osogbo May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Osogbo Compares to Other Months

Weather in Osogbo varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Osogbo, focusing on differences in temperature, rainfall, humidity, and UV levels.

May and January present contrasting weather patterns, showcasing the transition from humid early summer to the drier winter season. In May, temperatures range from a minimum of 21°C (71°F) to a maximum of 36°C (97°F), with an average of 26°C (80°F). Characterized by high humidity at 82%, May experiences notable rainfall, with 124 mm (4.9 in) of precipitation over 19 days. In stark contrast, January boasts slightly cooler temperatures, with a minimum of 17°C (62°F) and a maximum of 37°C (100°F), alongside a higher average of 28°C (82°F). January is remarkably dry, receiving only 5 mm (0.2 in) of precipitation across just a single day, and humidity drops to a comfortable 37%. For a more detailed perspective on January weather, you can check Osogbo weather in January.

May and February offer contrasting weather experiences. In May, temperatures range from a minimum of 21°C (71°F) to a maximum of 36°C (97°F), with an average temperature of 26°C (80°F). This month also sees significant rainfall, totaling 124 mm (4.9 in) spread over 19 days, accompanied by high humidity levels of 82%. In contrast, February is generally warmer, with temperatures ranging from 17°C (62°F) to a scorching 39°C (103°F) and an average of 29°C (84°F). However, February experiences much less precipitation, with only 25 mm (1.0 in) falling over just 3 days, resulting in a much drier atmosphere and lower humidity of 44%. For more detailed insights on February weather, visit Osogbo weather in February.

When comparing the weather in May and March, a few notable differences emerge. March generally experiences a higher average temperature of 28°C (83°F) and can reach a maximum of 38°C (101°F), while May has a lower average of 26°C (80°F) and a maximum of 36°C (97°F). Additionally, March tends to be drier, with only 74 mm (2.9 in) of precipitation over 15 days, compared to May's 124 mm (4.9 in) spread across 19 days. Furthermore, the humidity level in March is significantly lower at 61%, making it feel less muggy than May’s high humidity of 82%. For more details, you can check out Osogbo weather in March.

May experiences slightly lower average temperatures compared to April, with a minimum of 21°C (71°F) and a maximum of 36°C (97°F) in May, while April has a maximum of 37°C (99°F) and an average of 27°C (81°F). Additionally, May tends to be wetter, receiving 124 mm (4.9 in) of precipitation over 19 days, compared to April's 65 mm (2.6 in) over 15 days. The humidity rises in May to 82%, an increase from April's 72%. For a detailed comparison of April's weather, check out Osogbo weather in April.

In comparing the weather between May and June, we see a slight decrease in average temperature, with May averaging 26°C (80°F) compared to June's 25°C (78°F). Despite this minor temperature difference, June features more precipitation, totaling 191 mm (7.5 in) over 25 days, compared to May's 124 mm (4.9 in) over 19 days. Additionally, humidity levels rise in June, reaching 86%, while May maintains a relative humidity of 82%. For more detailed information on weather patterns specific to June, you can visit Osogbo weather in June.

In comparing the weather between May and July, it's clear that both months experience warm temperatures, but July tends to be slightly cooler overall. In May, temperatures range from a minimum of 21°C (71°F) to a maximum of 36°C (97°F), with an average of 26°C (80°F). In contrast, July has a lower average temperature of 25°C (77°F), with maximum temperatures reaching 33°C (92°F).

However, July is also characterized by more precipitation, totaling 174 mm (6.9 in) over 25 days, compared to May's 124 mm (4.9 in) over 19 days. Additionally, July tends to be more humid, with humidity levels around 87%, slightly higher than May's 82%. For more details about July's weather, you can check Osogbo weather in July.

In May, the weather is characterized by warmer temperatures, with averages around 26°C (80°F) and a maximum reaching up to 36°C (97°F). The month experiences significant rainfall, totaling 124 mm (4.9 inches) over approximately 19 days, resulting in an 82% humidity level. In contrast, August brings milder temperatures, averaging 24°C (76°F) and peaking at 31°C (88°F). Although slightly cooler, August is wetter, with 191 mm (7.5 inches) of precipitation spread across 25 days and a higher humidity level of 90%. For more specific details, you can check Osogbo weather in August.

May and September display noticeable differences in weather patterns despite their similar minimum temperatures. In May, the average temperature reaches a warm 26°C (80°F), peaking at 36°C (97°F), while September sees a slightly cooler average of 25°C (77°F) with a maximum of 33°C (91°F). However, September is characterized by increased rainfall, accumulating 223 mm (8.8 in) over 25 days, compared to May's 124 mm (4.9 in) over 19 days. Additionally, September experiences higher humidity levels at 91%, surpassing May's 82%. For more detailed information, check out Osogbo weather in September.

In comparing the weather between May and October, both months exhibit warm temperatures, with May typically slightly warmer. In May, the average temperature reaches 26°C (80°F) with maximums climbing up to 36°C (97°F), while October presents an average of 25°C (78°F) and a maximum of 33°C (92°F). However, October experiences more significant precipitation, totaling 166 mm (6.5 in) over 24 days, compared to May's 124 mm (4.9 in) spread across 19 days. Additionally, October tends to have higher humidity levels at 90%, compared to May's 82%. For more detailed insights into October weather, check out Osogbo weather in October.

May and November present similar temperature ranges, with both months experiencing a minimum temperature around 20-21°C (68-71°F) and a maximum reaching up to 36°C (97°F). However, May stands out with significantly higher precipitation, totaling 124 mm (4.9 in) over 19 rainy days, compared to November's drier conditions which see only 42 mm (1.6 in) over just 9 days. Despite these differences in rainfall and the number of wet days, both months maintain a humidity level of 82%. For those interested in a deeper look at November’s weather specifics, you can visit Osogbo weather in November.

May and December present contrasting weather patterns. In May, temperatures range from a minimum of 21°C (71°F) to a maximum of 36°C (97°F), with an average of 26°C (80°F). This month is characterized by high humidity at 82% and significant rainfall, totaling 124 mm (4.9 in) across 19 days. In contrast, December offers a slightly cooler climate, with temperatures ranging from a minimum of 17°C (62°F) to a maximum of 37°C (99°F), while maintaining a similar average of 27°C (81°F). Notably, December experiences much lower precipitation at only 5 mm (0.2 in) over just 1 day and lower humidity at 63%. For more detailed insights into December weather, check out Osogbo weather in December.

Compare Osogbo's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Osogbo

As May arrives in Osogbo, the weather exhibits its unique character, distinguishing itself from the calmer months preceding it. With high temperatures reaching up to 36°C (97°F) and an average of 26°C (80°F), the month unleashes the warmth that hints at the approaching rainy season. This transition is underscored by significant humidity at 82% and a notable increase in rainfall, totaling 124 mm over approximately 19 days. Such conditions create a vibrant atmosphere distinct from the drier, cooler months earlier in the year. For a more detailed understanding of Osogbo's climate and how it changes through the seasons, visit Osogbo Climate.