Last updated: August 27, 2025
Experience the vibrant climate of Onitsha, Nigeria in April, where the atmosphere is characterized by warm temperatures and high humidity. With a maximum reaching 40°C (103°F) and an average of 29°C (84°F), days are generally hot, while nights offer a cooler escape at a minimum of 23°C (74°F). This month also witnesses a rainfall total of 86 mm (3.4 in), spread over 15 days, making it essential for visitors and residents alike to stay prepared for occasional showers. The humidity level sits at a notable 73%, contributing to the rich, tropical essence of the region. Embrace the dynamic weather patterns of Onitsha as you enjoy all that April has to offer!
In April, Onitsha experiences a transitional phase in its weather, featuring a minimum temperature of 23°C (74°F) and an average of 29°C (84°F), slightly down from the preceding months. The maximum temperature reaches 40°C (103°F), maintaining the often sweltering conditions typical of this region. This month marks a noticeable shift as the daily averages dip a touch, hinting at the approaching rainy season. Despite the warmth, the consistent low temperatures reflect a relatively stable climate, bridging the hotter months of February and March with the cooler, more humid months ahead. Overall, April serves as a reminder of the lingering heat of the dry season while gently ushering in the promise of more temperate days.
April marks a significant turning point in precipitation patterns for Onitsha, Nigeria, as the region transitions into its rainier season. With 86 mm (3.4 in) of rainfall accumulating over 15 days, April showcases a notable increase compared to the lighter showers of earlier months, such as March's 47 mm (1.9 in). This dramatic rise in precipitation sets the stage for the following months, where the rainfall continues to escalate, peaking in June and July. The gradual buildup of moisture in April reflects a clear trend towards a wetter climate as the year progresses, signaling the onset of a vibrant and lush period for the region.
In April, Onitsha experiences a significant increase in humidity, reaching 73%, which marks a notable rise from the 60% recorded in March. This trend of escalating moisture levels continues into May, where humidity peaks at 84%. As the city transitions further into the rainy season, the air becomes progressively heavier with moisture, indicating a shift towards the warmer, more humid months. The climb from the drier winter months to the sultry spring underscores the tropical climate's characteristic variability, as Onitsha prepares for the upcoming months of intense humidity and rainfall.
In April, Onitsha experiences a significant rise in UV intensity, with the UV Index soaring to 13 and remaining in the extreme exposure category. This marks a continuation of intense sunlight from previous months, as both February and March also recorded high indices of 11. With a burn time reduced to just 10 minutes, it’s crucial for residents and visitors to take proper precautions against skin damage during this time. This trend of extreme UV exposure persists into May, where the index slightly lowers to 12 but still maintains the same urgent need for sun protection. As such, outdoor activities should be planned with care and timely sun safety measures. For more detailed information, visit Onitsha UV Index.
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April in Onitsha, Nigeria, experiences a delightful average of 278 sunshine hours, situating it as a month of ample brightness between the vibrant days of March and May. Following the upward trend of earlier months, which peaked in March with 286 hours of sunshine, April maintains a strong position as the sun continues to shine generously. As the region transitions into May, known for its highest sunshine total of 297 hours, the consistent patterns in daylight not only illuminate the bustling streets of Onitsha but also signal the onset of the hotter months ahead. This combination of warmth and light fosters an inviting atmosphere, perfect for seasonal activities and community gatherings throughout the city.
In April, the likelihood of sunny weather in Onitsha, Nigeria, drops to 23%, continuing the trend of decreasing sunshine that starts as the year progresses. This month sees a notable decline from January's 52% chance, with the clear skies of February and March giving way to more overcast conditions. Interestingly, as the rains approach in May, the chance of sun further decreases to 21%, indicating a pattern where early months offer more sunlight than those that follow. This transition underscores the shift in weather as the dry season wanes, making April a time when residents may need to prepare for less sunny days ahead.
In April, Onitsha experiences a delightful 12 hours of daylight, continuing the pattern established in March. This consistency in daylight duration signals the transition into the dry season, where the days become noticeably longer and more vibrant, setting the stage for the sunny months ahead. Following April, the daylight duration remains steady at 12 hours through May and June, creating a sense of balance and predictability in the region's climate. As the year progresses, daylight hours gradually decline towards the end of the year, settling back to 11 hours in October and continuing through to December. This rhythm of daylight throughout the year not only influences daily life but also enriches the cultural and outdoor activities that are a hallmark of Onitsha’s vibrant community.
In Onitsha during the month of April, the winds begin to pick up, with an average speed of 2.5 m/s (6 mph), marking a slight increase from the previous months. This gentle gustiness hints at the transition of the season, as the tail end of the dry season gives way to the impending rains. Notably, April stands out as the windiest month in the first half of the year, surpassing the average wind speeds of January through March. This trend of rising wind speeds dips slightly in May but remains relatively brisk compared to later months, indicating a dynamic shift in the region's weather patterns. The refreshing breezes of April not only enhance the vibrant atmosphere of Onitsha but also pave the way for the lush greenery and storms that characterize the upcoming months.
Weather in Onitsha varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Onitsha, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of April and January, notable differences emerge. April is characterized by higher humidity levels at 73%, coupled with frequent rainfall, averaging 86 mm over approximately 15 days. This results in warmer nighttime temperatures, with a minimum of 23°C (74°F). In contrast, January features lower humidity at just 31% and minimal precipitation, only around 5 mm on a single day. Despite both months having similar average temperatures of around 29°C (85°F), January enjoys slightly cooler nighttime lows of 19°C (66°F) and can peak at a maximum of 40°C (104°F). For more detailed insights into January weather, you can check Onitsha weather in January.
When comparing the weather in April and February, notable differences emerge. April experiences warmer average temperatures, peaking at 40°C (103°F), whereas February maintains a similar maximum but with a slightly lower average of 30°C (87°F). Despite the high temperatures in both months, February has significantly less precipitation, averaging only 16 mm (0.6 in) over just 3 days, in contrast to April's 86 mm (3.4 in) spread across 15 days. Additionally, humidity levels in April are much higher at 73%, compared to February's more comfortable 36%. For a deeper look at February's climate specifics, refer to Onitsha weather in February.
In comparing the weather of April and March, we see some notable differences. While both months share a similar temperature range, with April recording a minimum of 23°C (74°F) and a maximum of 40°C (103°F), March features slightly higher average temperatures, peaking at 30°C (86°F) and a maximum of 40°C (104°F). In terms of precipitation, April experiences significantly more rain, totaling 86 mm (3.4 in) over 15 days, compared to March's 47 mm (1.9 in) over 10 days. Additionally, humidity levels rise in April to 73%, in contrast to March's lower humidity of 60%. For more detailed insights, you can check Onitsha weather in March.
In April, the weather in Onitsha is characterized by warm temperatures, with a minimum of 23°C (74°F), an average of 29°C (84°F), and a maximum reaching 40°C (103°F). The month experiences approximately 86 mm (3.4 in) of precipitation over 15 days, accompanied by humidity levels averaging 73%. In contrast, May sees a slight decline in average temperature, with a minimum still at 23°C (74°F) but an average of 28°C (83°F) and a maximum of 37°C (98°F). However, May is wetter, recording 128 mm (5.0 in) of rainfall over 20 days, and higher humidity at 84%. For more details, check out Onitsha weather in May.
April and June showcase distinct weather patterns. In April, temperatures range from a minimum of 23°C (74°F) to a scorching maximum of 40°C (103°F), with an average temperature of 29°C (84°F). Despite the heat, the month experiences 86 mm (3.4 in) of precipitation across 15 days, with a humidity level of 73%. In contrast, June sees a decrease in maximum temperature, peaking at 34°C (94°F), while the average drops to 27°C (81°F). However, it experiences significantly higher rainfall, totaling 193 mm (7.6 in) over 23 days, leading to increased humidity levels of 86%. This makes June notably wetter and more humid compared to April. For more specifics about June weather, you can check Onitsha weather in June.
April and July exhibit notable differences in weather conditions. In April, temperatures range from a minimum of 23°C (74°F) to a maximum of 40°C (103°F), with an average of 29°C (84°F). The month sees significant precipitation, totaling 86 mm (3.4 in) over about 15 rainy days, and humidity levels are around 73%. In contrast, July experiences milder temperatures, with a minimum of 22°C (72°F) and a maximum of 33°C (92°F), averaging 26°C (79°F). However, it is much wetter, with 201 mm (7.9 in) of rainfall spread across 26 days and higher humidity at 87%. For a detailed look at weather patterns, you can check Onitsha weather in July.
April and August present notably different weather patterns. In April, temperatures range from a minimum of 23°C (74°F) to a maximum of 40°C (103°F), with an average temperature of 29°C (84°F). The month experiences about 86 mm (3.4 in) of precipitation over 15 days and a humidity level of 73%. In contrast, August has milder temperatures, with a minimum of 22°C (73°F) and a maximum of 33°C (91°F), averaging 26°C (79°F). It is considerably wetter, with 181 mm (7.1 in) of rainfall occurring over 23 days and a higher humidity level of 90%. This indicates that August is not only cooler but also much wetter compared to April. For more details, you can check Onitsha weather in August.
April and September in Onitsha present contrasting weather conditions despite similar minimum temperatures, both averaging around 23°C (74°F). April tends to be hotter, with an average temperature of 29°C (84°F) and a maximum reaching up to 40°C (103°F). In contrast, September experiences a cooler average of 26°C (79°F) and peaks at 34°C (93°F).
Precipitation is significantly more abundant in September, with 249 mm (9.8 in) falling over 26 days, compared to April's 86 mm (3.4 in) spread across 15 days. Additionally, September's humidity levels are markedly higher at 91%, compared to April's 73%. This combination of temperature and high humidity makes September feel much more oppressive. For a detailed overview of the weather in September, you can check Onitsha weather in September.
April and October exhibit notable differences in weather patterns. In April, temperatures range from a minimum of 23°C (74°F) to a maximum of 40°C (103°F), with an average of 29°C (84°F) and relatively high humidity at 73%. Conversely, October experiences cooler average temperatures, with a minimum of 23°C (73°F) and a maximum of 34°C (93°F), leading to an overall average of 27°C (81°F). Additionally, precipitation in October is significantly higher at 173 mm (6.8 in) over 24 days, compared to April's 86 mm (3.4 in) over 15 days. This increased rainfall in October contributes to a higher humidity level of 90%. For a more detailed look at October weather in Onitsha, visit Onitsha weather in October.
In comparing the weather between April and November, both months start with a minimum temperature of around 23°C (73°F), but April tends to be warmer overall, with an average temperature of 29°C (84°F) and a maximum that can reach up to 40°C (103°F). In contrast, November has a slightly cooler average of 28°C (82°F) and a maximum temperature of 35°C (96°F). Rainfall is significantly more prevalent in April, with 86 mm (3.4 in) of precipitation occurring over 15 days, while November experiences less rain, totaling only 30 mm (1.2 in) across just 8 days. Additionally, humidity levels are higher in November at 82%, compared to April’s 73%. For a detailed outlook on November weather, you can explore Onitsha weather in November.
April and December in Onitsha present contrasting weather patterns. April is characterized by higher temperatures, with a minimum of 23°C (74°F) and maximum reaching up to 40°C (103°F), alongside significant humidity at 73%. This month also witnesses considerable rainfall, accumulating to 86 mm (3.4 in) over 15 days. In contrast, December features milder temperatures, with a minimum of 18°C (65°F) and a maximum of 38°C (100°F), making it slightly cooler than April. Additionally, December boasts minimal precipitation, with just 5 mm (0.2 in) and no rainy days, combined with lower humidity at 63%. For more insights into December's weather, you can visit Onitsha weather in December.
April in Onitsha showcases a distinct transition in weather, marked by notable heat and humidity. With maximum temperatures soaring to a scorching 40°C, the month is typically warmer compared to the milder conditions of previous months. The average temperature remains comfortably high at around 29°C, while the minimums hover at 23°C, providing warmer nights. Rainfall also plays a significant role this month, with approximately 86 mm of precipitation falling over 15 days, introducing a humid feel that is less prevalent during the drier months. Overall, April presents a unique combination of heat and moisture that sets it apart in the annual climate cycle. For more detailed insights, visit Onitsha Climate.