Last updated: August 27, 2025
March in Onitsha, Nigeria brings a dynamic interplay of heat and humidity, characterized by maximum temperatures soaring up to 40°C (104°F) and an average thermometer reading of 30°C (86°F). While the month showcases a relatively dry climate with total precipitation of 47 mm (1.9 in) over approximately 10 days, humidity levels hover around 60%, adding a touch of tropical intensity to the air. This combination of warmth and moisture sets the stage for a vibrant and lively atmosphere, inviting both residents and visitors to engage with the unique energy that defines Onitsha during this time.
In March, Onitsha, Nigeria experiences a notable transition as temperatures rise, with a minimum of 23°C (75°F) and an average of 30°C (86°F), peaking at a maximum of 40°C (104°F). This month marks an increase in nighttime warmth compared to the cooler months of January and February, aligning more closely with the impending heat of April. As the dry season progresses, the comfortably consistent averages indicate a slight dip from February while still maintaining high peaks, creating an ideal atmosphere for both locals and visitors to enjoy the vibrant outdoor life that characterizes this bustling city. March's temperatures set the stage for the approaching heat, blending warmth with the lively spirit that defines Onitsha.
In March, Onitsha experiences a noticeable increase in precipitation, receiving 47 mm (1.9 in) of rain over 10 days, marking a significant rise from the cooler, drier months of January and February. This uptick in rainfall signals the city's transition into the wetter season, with rain patterns becoming more frequent. As March sets the stage for the impending heavy downpours of April and May, residents can expect a refreshing change in the atmosphere, accompanied by the blossoming of vegetation and a shift in local humidity. With precipitation amounts steadily climbing, the month illustrates a crucial turning point in the climatic rhythm of Onitsha, making way for a lush and vibrant landscape ahead.
March in Onitsha marks a significant shift in humidity levels, soaring to 60%, a stark contrast from the drier months of January and February, which recorded 31% and 36% respectively. This increase signals the onset of the wet season, paving the way for the more humid months ahead. By April, humidity climbs to 73%, and it continues to rise dramatically, reaching its peak in August at an impressive 90%. The progression from March’s moderate humidity to the oppressive conditions of mid-year illustrates the region's transition into a tropical climate, wherein the air becomes increasingly laden with moisture, impacting not only the environment but also daily life for residents.
In March, Onitsha, Nigeria, continues to experience extreme UV conditions, maintaining a UV Index of 11. This level of exposure, requiring a burn time of just 10 minutes, aligns with the trend set in February. As the region transitions into the heat of April, the UV Index rises further to 13, indicating even greater sun intensity. Overall, the dry season marks a period of consistently high UV levels, with only a marginal decrease expected as the year progresses. Residents and visitors are advised to take necessary precautions to protect themselves from harmful UV rays. For detailed daily updates, visit the Onitsha UV Index page.
UV Risk Categories
March brings a delightful increase in sunshine to Onitsha, with 286 hours of sunlight, showcasing a steady rise in daylight hours since January's 254 hours. This upward trend continues from February's 279 hours, hinting at the early hints of spring as the days grow longer and brighter. As the month progresses, the radiant sunshine prepares the landscape for the lush greenery of April, which sees a slight dip to 278 hours, before the sunny streak peaks in May at 297 hours. Overall, March serves as a vibrant bridge between the cooler months and the warm embrace of summer, making it a perfect time to enjoy the outdoors in this lively Nigerian city.
March in Onitsha, Nigeria, experiences a noteworthy dip in sunny weather, with only a 25% chance of sunshine. This marks a significant decrease from January's 52% and February's 38%, highlighting a trend towards cloudier conditions as the region transitions into the rainy season. Following March, the likelihood continues to decline with April and May showing 23% and 21% prospect for sunny days, respectively. As the months progress into the heart of the rainy season, the chance of clear skies drops further, reaching a low of 9% in August. This pattern illustrates a shift towards increased rainfall, making March a pivotal month where sunny weather becomes less predictable.
March in Onitsha, Nigeria, ushers in an uplifting transition as daylight extends to 12 hours, marking an increase that sets the tone for the coming months. Following the consistency of 11 hours in January and February, the gradual elongation of daylight reflects the regional shift towards longer days that persists through April and May. This trend of sustained 12-hour daylight continues through the summer months of June, July, and August, creating a harmonious rhythm of light that enhances outdoor activities and fosters a vibrant atmosphere. As the year progresses towards October, daylight will gently recede back to 11 hours, but for now, March offers a refreshing invitation to embrace the brighter and longer days ahead.
As March unfolds in Onitsha, the breeze begins to pick up, reaching an average wind speed of 2.4 m/s (5 mph). This slight increase from February's 2.0 m/s (5 mph) suggests a gradual transition towards the more blustery months ahead. The winds remain relatively gentle, with March marking a peak just before April's ascent to 2.5 m/s (6 mph), highlighting a period where nature's whispers grow more spirited. Following the March winds, the speeds dip slightly in May before returning to similar patterns in the wetter months. Overall, March stands as a delightful precursor to the refreshing gusts of early spring, effortlessly inviting the vibrant energy of the season.
Weather in Onitsha varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Onitsha, focusing on differences in temperature, rainfall, humidity, and UV levels.
In March, the weather is noticeably warmer compared to January, with temperatures ranging from a minimum of 23°C (75°F) to an average of 30°C (86°F) and peaking at a maximum of 40°C (104°F). This month experiences more precipitation, totaling 47 mm (1.9 in) over approximately 10 days and has a higher humidity level of 60%. In contrast, January tends to have milder temperatures, with a minimum of 19°C (66°F), an average of 29°C (85°F), and similarly high maximums of 40°C (104°F). Precipitation in January is significantly lower, at just 5 mm (0.2 in) over one day, accompanied by a more comfortable humidity level of 31%. For a deeper understanding, you can explore Onitsha weather in January.
In March, the weather in Onitsha is characterized by a slight increase in temperature, with a minimum of 23°C (75°F) and an average of 30°C (86°F), while February sees a lower minimum of 19°C (66°F) and the same average of 30°C (87°F). Both months experience high maximum temperatures, with March reaching up to 40°C (104°F) and February peaking at 40°C (105°F). However, March is notably wetter, receiving 47 mm (1.9 in) of precipitation over 10 days, compared to February's 16 mm (0.6 in) over just 3 days. Additionally, humidity rises in March to 60%, compared to a lower 36% in February. For more details, you can check Onitsha weather in February.
March and April exhibit somewhat similar temperature ranges, with both months having a minimum temperature of around 23°C (75°F) and maximum temperatures peaking at 40°C (104°F). However, April tends to be slightly cooler on average, with an average temperature of 29°C (84°F), compared to March’s 30°C (86°F). Additionally, April experiences increased precipitation, totaling 86 mm (3.4 in) over 15 days, compared to March’s 47 mm (1.9 in) over 10 days. The humidity also rises in April, reaching 73% compared to March's 60%. For more detailed insights, check Onitsha weather in April.
In comparing the weather of March and May, it's clear that both months share warm temperatures, with March experiencing slightly higher averages, peaking at 40°C (104°F), while May's maximum reaches 37°C (98°F). March brings an average humidity of 60%, in contrast to May's more humid conditions at 84%. Although March has less precipitation at 47 mm (1.9 in) over about 10 days, May sees a significant increase with 128 mm (5.0 in) spread over 20 days, suggesting a much wetter atmosphere. For more detailed insights, check out Onitsha weather in May.
March and June present contrasting weather patterns. In March, temperatures range from a minimum of 23°C (75°F) to a scorching maximum of 40°C (104°F), with an average of 30°C (86°F). The humidity stands at 60%, and the month experiences 47 mm (1.9 in) of rainfall over about 10 days. In stark contrast, June sees a cooler temperature range, with a minimum of 23°C (73°F) and a maximum of 34°C (94°F), averaging 27°C (81°F). However, it is notably wetter, with 193 mm (7.6 in) of precipitation spread over 23 days, and humidity levels rise significantly to 86%. For more details on weather specifics in June, you can visit Onitsha weather in June.
March and July present contrasting weather patterns. In March, temperatures range from a minimum of 23°C (75°F) to a maximum of 40°C (104°F), with an average of 30°C (86°F), and relatively lower humidity at 60%. This month experiences some rain, totaling 47 mm (1.9 in) over about 10 days. In contrast, July sees cooler temperatures, with a minimum of 22°C (72°F), an average of 26°C (79°F), and a maximum of 33°C (92°F). However, July is much wetter, with precipitation reaching 201 mm (7.9 in) over approximately 26 days and a higher humidity level of 87%. For more details on the specific weather conditions, you can visit Onitsha weather in July.
March and August present contrasting weather patterns in terms of temperature and precipitation. In March, the climate is warmer, with average temperatures reaching 30°C (86°F) and maximums soaring to 40°C (104°F), but it experiences relatively lower precipitation of 47 mm (1.9 in) spread over about 10 days. In contrast, August is cooler with an average temperature of 26°C (79°F), peaking at 33°C (91°F), but it is significantly wetter, accumulating 181 mm (7.1 in) of rain over 23 days and a much higher humidity level of 90%. The difference in weather impacts the outdoor experience markedly; for more details, check Onitsha weather in August.
March and September present contrasting weather patterns. In March, temperatures range from a minimum of 23°C (75°F) to a maximum of 40°C (104°F), with an average temperature of 30°C (86°F). The month experiences relatively low precipitation at 47 mm (1.9 inches) over about 10 days, with a humidity level of 60%. In stark contrast, September's weather is cooler, featuring a similar minimum temperature of 23°C (73°F). However, it averages only 26°C (79°F) and peaks at 34°C (93°F), while experiencing a significant increase in precipitation to 249 mm (9.8 inches) over 26 days, accompanied by higher humidity at 91%. For more specific details on September weather, you can refer to Onitsha weather in September.
March and October exhibit significant differences in weather patterns. In March, temperatures are typically warmer, ranging from a minimum of 23°C (75°F) to a maximum of 40°C (104°F), with an average of 30°C (86°F). The month experiences moderate rainfall, with 47 mm (1.9 in) of precipitation over about 10 days, and humidity levels around 60%. In contrast, October sees cooler temperatures, with an average of 27°C (81°F), a maximum of 34°C (93°F), and a similar minimum of 23°C (73°F). However, it is notably wetter, receiving 173 mm (6.8 in) of rainfall across 24 days, coupled with higher humidity at 90%. For more information on how weather conditions impact life, check out Onitsha weather in October.
March and November exhibit distinct weather patterns, reflecting the transition between seasons. In March, temperatures range from a minimum of 23°C (75°F) to a maximum of 40°C (104°F), with an average of 30°C (86°F). The month generally experiences higher temperatures and greater warmth, with 47 mm (1.9 in) of rain over about 10 days, contributing to a humidity level of 60%.
Conversely, November features a slightly cooler climate, with temperatures ranging from 23°C (73°F) to a maximum of 35°C (96°F), and an average temperature of 28°C (82°F). The precipitation decreases to 30 mm (1.2 in), occurring over just 8 days, but the humidity increases to 82%, creating a more humid atmosphere. For a closer look at what to expect, refer to Onitsha weather in November.
March and December present distinct weather profiles in Onitsha. March tends to be hotter, with average temperatures ranging from a minimum of 23°C (75°F) to a maximum of 40°C (104°F), while December is slightly cooler, with temperatures ranging from 18°C (65°F) to 38°C (100°F). Additionally, March experiences more rainfall, with a total precipitation of 47 mm (1.9 in) over 10 days, compared to December's minimal 5 mm (0.2 in) of rain, which arrives over no days. Humidity levels are similar, with March at 60% and December slightly higher at 63%. For more details on December weather, visit Onitsha weather in December.
As March unfolds in Onitsha, the weather showcases a transition marked by warm temperatures and a palpable shift in humidity. With an average of 30°C (86°F) paired with peak highs reaching up to 40°C (104°F), the month is noticeably warmer compared to the cooler and wetter conditions often experienced earlier in the year. While rainfall occurs on about 10 days, accumulating to approximately 47 mm (1.9 in), March signals the onset of the dry season, diverging from the more oppressive humidity typical of earlier months. For a deeper understanding of how Onitsha's climate shapes this dynamic, check out Onitsha Climate.