January Weather in Owerri, Nigeria

Last updated: August 27, 2025

Owerri, Nigeria, experiences a warm January, characterized by a maximum temperature soaring to 38°C (101°F) and an average of 28°C (82°F), offering a typical tropical climate. The minimum temperature dips to a comfortable 14°C (57°F) during the night. January witnesses a modest precipitation amount of 18 mm (0.7 in), spread across 4 rainy days, contributing to a humidity level of 67% that enhances the lush environment. This blend of warmth and moisture creates an inviting atmosphere, perfect for outdoor explorations and activities in this vibrant city.

January Temperature in Owerri

In Owerri, Nigeria, January ushers in a diverse range of temperatures, showcasing the region's tropical climate. The month begins with a refreshing minimum of 14°C (57°F), perfect for early mornings and evenings, while the day can heat up significantly, peaking at a sizzling 38°C (101°F). With an average temperature of 28°C (82°F), January marks a transition from the cooler December, hinting at the rising heat as the year progresses. This trend continues into February, where both minimum and maximum temperatures notably climb, indicating the onset of the warmer season. Overall, January serves as a reminder of Owerri’s dynamic weather, balancing between mild evenings and scorching afternoons, making it a month to embrace the warmth while enjoying the vibrant local culture.

January Weather in Owerri: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Owerri, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Owerri, January 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).
JanFebMarAprMayJunJulAugSepOctNovDec828483818078777878788081
Data source: Temperature data for Owerri generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Owerri

In January, Owerri, Nigeria experiences a modest precipitation amount of 18 mm (0.7 in) over just 4 days, setting the stage for the drier peak of the year. As the month transitions into February, the rainfall begins to increase significantly, more than doubling to 41 mm (1.6 in) with 7 rainy days. This trend continues into March and April, where the city sees a marked escalation in both precipitation volume and frequency, culminating in April's 196 mm (7.7 in) spread over 22 days. This pattern highlights the shift from the relatively dry start of the year towards the onset of the wet season, where precipitation peaks in the middle of the year, reaching staggering levels in June and July. Such fluctuations not only characterize the seasonal rhythm of Owerri but also underscore the importance of preparing for the climatic changes that define the region.

January Precipitation Trends in Owerri

The chart displays monthly precipitation patterns in Owerri, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Owerri, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec184113219624830430325637029212221
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Owerri

In January, Owerri, Nigeria experiences a comfortable humidity level of 67%, setting the stage for a gradual increase in moisture as the months progress. By February, humidity dips slightly to 65%, but a compelling upward trend begins thereafter, with levels reaching 72% in March. As the transition to the rainy season unfolds, humidity climbs steadily, peaking at a notable 89% in August. This pattern showcases the region's shift from the dry season to the humidity-laden months, peaking in September before starting to recede. By year’s end, humidity drops to 77% in December, providing a glimpse of the cycle that awaits as Owerri's climate rolls into a new year, reminding residents of the lush, wet months ahead.

January Average Humidity in Owerri

This chart illustrates the average monthly humidity levels in Owerri, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Owerri is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec67%65%72%78%82%83%84%89%91%90%84%77%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Owerri

In Owerri, Nigeria, January kicks off the year with a UV Index of 10, categorized as very high. During this month, the sun's rays are potent enough to cause skin damage in just 15 minutes of unprotected exposure. As the months progress into February and March, the index escalates to extreme levels, peaking at 14 in April—a period where sun safety becomes crucial, with burn times dropping to just 10 minutes. This trend of high to extreme UV levels continues through the rainy season, demonstrating the consistent need for sun protection throughout much of the year. As temperatures rise and the UV index maintains elevated readings, particularly in the summer months, residents and visitors alike should remain vigilant. For a deeper insight into sun safety recommendations, visit Owerri UV Index.

Maximum UV Index Levels in Owerri for January

The chart shows the monthly maximum UV Index (UVI) for Owerri in January, 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 January, the maximum UV index in Owerri typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10111214121111111212109
Data source: Owerri January 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.

January Sunshine in Owerri

In Owerri, Nigeria, January ushers in a vibrant start to the year with an impressive 249 hours of sunshine. This trend of plentiful sunlight continues to gain momentum into February, peaking at 272 hours before reaching its zenith in March with 279 hours. The sunshine gradually tapers off as the months progress, yet even in April and May, residents enjoy a substantial return of 269 hours and 273 hours, respectively. By mid-year, the days of July and August see a slight decline, with 244 hours and 258 hours, before the sunshine sees a dip again in September, dropping to 235 hours. As the seasons transition, Owerri experiences a resurgence with 265 hours in November, culminating in a brilliant finale in December, where the month shines brightly with an impressive 305 hours of sunlight. Overall, the data reveals a captivating rhythm of sunshine that invigorates Owerri throughout the year, peaking in the final months and reflecting the city's vibrant environment.

Monthly Sunshine Duration in Owerri: January Highlighted

The January sunshine duration represents the total number of hours Owerri experiences direct sunlight during the month of January, excluding cloudy or obstructed periods. This chart compares the sunshine duration of January with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec249h272h279h269h273h257h244h258h235h239h265h305h
Data source: Owerri January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Owerri During January

In January, Owerri, Nigeria, enjoys a relatively high 45% chance of sunny weather, making it one of the sunniest months of the year, alongside December. This promising likelihood stands in stark contrast to the subsequent months, where sunshine dwindles significantly, particularly from March to August—a period where the chance of clear skies falls below 25%. Interestingly, as the year progresses, the odds of sun stick around the lower end from April to October, with July experiencing the least promise at just 11%. However, a slight resurgence occurs in November, with a 28% chance of sunshine, suggesting that while January offers an inviting start to the year, the weather is less mild as the rainy season approaches.

Percentage of Sunny Days in January in Owerri

The chart illustrates the percentage of sunny days in Owerri throughout the year, with January 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 Owerri experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec45%35%21%18%15%17%11%7%8%13%28%45%
Data source: Owerri January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Owerri in January

In Owerri, Nigeria, January offers a consistent daylight duration of 11 hours, mirroring the following month, February. As the year progresses into March, there’s a subtle increase, with daylight extending to 12 hours, a length that remains stable through to August, creating a sense of balance and predictability. With daylight tapering back to 11 hours by October and maintaining this duration until December, Owerri experiences a rhythmic cycle of light that characterizes its climate. This steady pattern not only enhances the daily routine for residents but also reflects the region’s tropical charm throughout the year.

Average Daylight Hours in Owerri for January

The chart illustrates the variation in daylight duration in Owerri throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 49m11h 56m12h 4m12h 13m12h 21m12h 25m12h 23m12h 16m12h 7m11h 58m11h 51m11h 48m
Data source: Owerri daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Owerri

In January, Owerri, Nigeria experiences a gentle breeze with an average wind speed of 1.5 m/s (3 mph), setting a tranquil tone for the new year. This marks a slight dip from the following month, February, where wind speeds increase to 1.6 m/s (4 mph), continuing a gradual upward trend that peaks in April at 1.8 m/s (4 mph). The winds then stabilize, oscillating between 1.4 m/s and 1.7 m/s for the rest of the year, with a notable decrease during the cooler months from October to December, where speeds revert to 1.3 m/s (3 mph). Overall, January’s breeze heralds the start of a year that unfolds with gradually strengthening winds before settling into the calm of the later months.

Average January Wind Speed in Owerri

The chart displays monthly wind speed patterns in Owerri, with values for each month shown alongside January's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how January's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.5 m/s1.61.71.81.51.41.71.61.41.31.31.5
Data source: Owerri January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Owerri Compares to Other Months

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

In comparing the weather conditions of January and February, January experiences slightly cooler temperatures, with a minimum of 14°C (57°F) and a maximum of 38°C (101°F), while February sees a rise in the minimum temperature to 16°C (61°F) and a maximum reaching 41°C (107°F). February also tends to be wetter, with total precipitation of 41 mm (1.6 in) over 7 days, compared to January's 18 mm (0.7 in) over just 4 days. Despite the increased rainfall, February maintains a slightly lower humidity level at 65%, compared to January's 67%. For more detailed information, you can check the Owerri weather in February.

In January, the weather features a minimum temperature of 14°C (57°F) and a maximum of 38°C (101°F), with an average temperature of 28°C (82°F). The month is relatively dry, experiencing only 18 mm (0.7 in) of precipitation over 4 days and maintaining a humidity level of 67%.

Conversely, March offers slightly warmer conditions, with a minimum temperature of 21°C (71°F) and a maximum reaching 39°C (103°F), while the average temperature remains comparable at 28°C (83°F). However, March is significantly wetter, recording 132 mm (5.2 in) of precipitation across 21 days and a higher humidity of 72%. For a detailed look at the weather specifics, you can visit Owerri weather in March.

Comparing the weather in January and April reveals some notable differences. In January, temperatures range from a minimum of 14°C (57°F) to a maximum of 38°C (101°F), with an average of 28°C (82°F) and relatively low precipitation of 18 mm (0.7 in) over just 4 days. The humidity during this month sits at 67%, providing a comfortable but warm atmosphere. In contrast, April sees a slight increase in minimum temperature to 21°C (71°F) while still averaging at 27°C (82°F). However, the month is significantly wetter, with an average precipitation of 196 mm (7.7 in) over 22 days, leading to a higher humidity level of 78%. For a more detailed look at the April weather in Owerri, visit Owerri weather in April.

In January, the weather is warm with average temperatures ranging from a minimum of 14°C (57°F) to a maximum of 38°C (101°F), coupled with relatively low precipitation of 18 mm (0.7 in) over just 4 days. The humidity is moderate at 67%, making the heat quite bearable. In contrast, May brings warmer nights with temperatures ranging from 22°C (72°F) to a maximum of 36°C (97°F) and significantly higher rainfall totaling 248 mm (9.8 in) over 26 days, resulting in a humidity increase to 82%. This substantial difference in precipitation and humidity between the two months highlights how much wetter and more humid May is compared to January. For more detailed information, check Owerri weather in May.

January and June in Owerri present contrasting weather experiences. In January, temperatures range from a mild 14°C (57°F) at night to a scorching 38°C (101°F) during the day, with an average temperature of 28°C (82°F). The month sees minimal rainfall, with only 18 mm (0.7 in) falling over about 4 days and relative humidity at 67%. In stark contrast, June features warmer nights, with temperatures starting at a minimum of 21°C (69°F) and peaking at 34°C (94°F), averaging around 26°C (79°F). However, June is also characterized by heavy rainfall, totaling 304 mm (12.0 in) over 27 days, combined with higher humidity levels of 83%. For more detailed insights into Owerri’s June climate, you can check out Owerri weather in June.

In January, Owerri experiences warm temperatures with a minimum of 14°C (57°F) and a maximum reaching up to 38°C (101°F). The average temperature settles at around 28°C (82°F), accompanied by relatively low precipitation of 18 mm (0.7 in) occurring over just 4 days, and humidity levels at 67%. In contrast, July sees significantly milder temperatures, with a minimum of 22°C (71°F) and a maximum of 32°C (91°F). The average temperature drops to 25°C (78°F), but the weather is markedly wetter, receiving 303 mm (11.9 in) of rainfall over 27 days, leading to higher humidity at 84%. The shift from January's dry heat to July's rainy season highlights a dramatic change in climate. For more specific details, you can visit Owerri weather in July.

January and August present quite contrasting weather conditions. In January, temperatures range from a minimum of 14°C (57°F) to a maximum of 38°C (101°F), with an average of 28°C (82°F). The month sees relatively low precipitation, totaling just 18 mm (0.7 in) over 4 days, and humidity levels hover around 67%. In contrast, August experiences much cooler temperatures, with minimums of 21°C (70°F) and maximums of 33°C (92°F), leading to a lower average of 25°C (78°F). However, this month is marked by heavy rainfall, receiving 256 mm (10.1 in) over 25 days, along with a significantly higher humidity level at 89%. For more detailed insights, check out Owerri weather in August.

In January, the weather is typically warm with temperatures ranging from a minimum of 14°C (57°F) to a maximum of 38°C (101°F), averaging around 28°C (82°F). The month sees relatively low precipitation, with only 18 mm (0.7 in) falling over 4 days, and humidity levels at 67%. In contrast, September experiences a much milder temperature range, with minimums at 22°C (71°F), averages around 25°C (78°F), and maximums of 34°C (94°F). However, it is characterized by significantly higher rainfall, totaling 370 mm (14.6 in) across 29 days, leading to increased humidity levels at 91%. For more details about weather conditions in September, you can visit Owerri weather in September.

In January, the weather is generally warm and dry, with temperatures ranging from a minimum of 14°C (57°F) to a maximum of 38°C (101°F), and an average of 28°C (82°F). The month experiences relatively low rainfall, totaling 18 mm (0.7 in) over just 4 days, with humidity averaging around 67%.

In contrast, October brings significantly different weather conditions, featuring higher humidity at 90% and a drastic increase in precipitation, totaling 292 mm (11.5 in) over 29 days. Temperatures in October are milder, with a minimum of 22°C (71°F) and a maximum of 34°C (94°F), along with an average temperature of 26°C (79°F). This shift in weather highlights the transition from the dry season in January to the wetter, more humid conditions found in October. For more detailed insights, check out Owerri weather in October.

In January, the weather is characterized by warm temperatures, with a minimum of 14°C (57°F) and an average of 28°C (82°F), reaching up to a maximum of 38°C (101°F). The month experiences relatively low precipitation, with only 18 mm (0.7 in) over about four days, and humidity levels around 67%. In contrast, November brings a shift towards cooler nights, with a minimum temperature of 21°C (70°F), an average of 26°C (80°F), and a maximum of 35°C (95°F). However, November is significantly wetter, with 122 mm (4.8 in) of rain spread across 21 days, and humidity levels rise to 84%. This change highlights the transition from the drier, hotter January to the more humid and rainy November. For more details on November weather specifically, check out Owerri weather in November.

In comparison to December, January tends to be slightly warmer with average temperatures ranging from a minimum of 14°C (57°F) to a maximum of 38°C (101°F), while in December, temperatures vary between 18°C (65°F) and 36°C (97°F). January also experiences less precipitation, with only 18 mm (0.7 in) over about 4 days, compared to December's 21 mm (0.8 in) spread over 6 days. Additionally, January's humidity is lower at 67%, compared to December's higher level of 77%. For a detailed look at December's weather patterns, you can visit Owerri weather in December.

Compare Owerri's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Owerri

January in Owerri is characterized by a warm and dry climate, setting it apart from the wetter months that follow. With maximum temperatures soaring to 38°C (101°F) and average temperatures around 28°C (82°F), residents and visitors alike experience a notable warmth that contrasts sharply with the cooler, rainier periods of the year. The humidity at 67% contributes to a sultry feel, but the 18 mm of rainfall over just four days indicates a relatively dry start to the year, allowing outdoor activities to flourish. For those interested in more detailed insights about weather patterns throughout the year, visit Owerri Climate.