Last updated: August 31, 2025
April in Whanganui, New Zealand, brings a refreshing blend of mild temperatures and occasional rain. With maximum temperatures reaching 22°C (71°F) and an average of 15°C (60°F), the days invite outdoor exploration, while the minimum nighttime temperatures hover around 8°C (47°F). This month typically experiences 143 mm (5.6 in) of rainfall spread over 13 days, contributing to the lush surroundings. Coupled with a humidity level of 80%, April showcases Whanganui's unique charm, as vibrant greenery flourishes, making it an ideal time for those who appreciate nature's beauty in a temperate climate.
In April, Whanganui experiences a gentle transition into autumn, with temperatures ranging from a cool 8°C (47°F) at night to a pleasant max of 22°C (71°F) during the day. The average temperature settles around 15°C (60°F), marking a shift from the warmer summer months. Compared to March, which boasts slightly higher averages and maximums, April brings a refreshing chill that invites cozy layers and vibrant fall hues. As the month progresses, you'll notice the days becoming shorter, but with the crisp air and stunning autumn landscapes, it creates an ideal backdrop for outdoor exploration or relaxation.
In April, Whanganui experiences a notable increase in precipitation, with 143 mm (5.6 in) of rainfall spread over 13 days. This significant uptick marks a peak in the seasonal trend, following the steady rises observed from January through March. After a relatively dry summer, the arrival of autumn ushers in wetter conditions, with April's downpour dwarfing the preceding months and indicating a transition towards the cooler, more temperate winter months ahead. The consistent rainfall serves as a reminder of nature's rhythm, as the city prepares for the drier May that follows, showcasing the dynamic shifts in Whanganui’s weather patterns.
In April, Whanganui, New Zealand, experiences a subtle yet noticeable increase in humidity, rising to 80% from the consistent 79% observed in the preceding months. This uptick marks the beginning of a trend leading into the cooler, more humid months of winter. As the seasons transition towards May, humidity further climbs to 84%, setting the stage for the even higher levels of 86% recorded during the mid-year months of June and July. This gradual rise in humidity highlights Whanganui's relatively humid climate, where moisture levels remain elevated throughout the year, peaking during the heart of winter.
As we transition into April in Whanganui, New Zealand, the UV Index shows a notable decline to 7, placing it in the high exposure category, with an increased burn time of 25 minutes. This shift marks a departure from the extreme levels seen in the peak summer months of January and February, where the UV Index reached a staggering 13. Following this, March displayed a very high index of 9, indicating a gradual decrease as autumn takes hold. Looking ahead, May is expected to further reduce the UV Index to 4, categorized as moderate, emphasizing the need for sun protection, albeit to a lesser degree compared to earlier months. For those planning outdoor activities, staying informed can help maintain skin health; check the latest forecasts at Whanganui UV Index.
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April in Whanganui, New Zealand, brings a gentle dip in sunshine hours, with 229 hours gracing the skies, marking a subtle transition towards cooler months. As the vibrant summer days of January and February, which basked in 277 and 288 hours of sunshine respectively, give way to the autumn chill, the sunny hours in April exemplify nature’s rhythmic cycle. Although the month trails behind March’s 268 hours of light, it still holds its own, offering ample opportunities to enjoy the expanding autumn hues. As the sun sets earlier, Whanganui's April sunshine invites both locals and visitors to savour the softer days while heralding the gradual approach of winter.
In Whanganui, New Zealand, the likelihood of sunny weather takes a slight dip in April, with a 46% chance of sunshine. This mirrors the patterns observed in February and March, where the chances were also around this mark, suggesting a relatively consistent ambiance as the summer months fade. Following April, the probability of sunny days further declines into winter, with May reaching 41% and June dropping to 31%. This trend highlights the transitional nature of April, where residents can still enjoy a good degree of sunshine despite the impending chill of winter. Overall, while April’s sun may not be as abundant as in the peak of summer, it remains a pleasant month for outdoor pursuits before the cooler weather sets in.
As April unfolds in Whanganui, New Zealand, the daylight duration reaches 11 hours, marking a gentle decline from the longer, sun-drenched days of summer. Following the peak of 14 hours in January, the daylight steadily recedes, reflecting the seasonal transition towards winter. This trend continues into May, where the daylight shrinks even further to 9 hours. Interestingly, after the brief resurgence in August, where daylight nudges back up to 10 hours, Whanganui experiences a gradual increase in light as spring approaches, ultimately giving way to the vibrant days of summer once more. The rhythmic ebb and flow of daylight not only highlights the beauty of each season but also underscores the region's climatic shifts.
As April arrives in Whanganui, New Zealand, the average wind speed reaches 5.7 m/s (13 mph), marking a gentle uptick from the previous month. This increase suggests a transition into the autumn season, where winds begin to pick up slightly. Notably, April's winds remain consistent with those of the warmer summer months, particularly January’s average. However, as the year progresses into May, we see a more pronounced surge to 6.6 m/s (15 mph), hinting at the energetic gusts that become characteristic of the winter months ahead. This month-to-month data reveals a dynamic interplay of seasonal changes, with April serving as a bridge between the calmer summer breezes and the invigorating winds of winter.
Weather in Whanganui varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Whanganui, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in April and January, we see distinct differences in temperature and precipitation patterns. January typically enjoys slightly warmer temperatures, with an average of 18°C (64°F) and a maximum of 24°C (75°F), compared to April's average of 15°C (60°F) and maximum of 22°C (71°F). However, April experiences significantly more rainfall, with 143 mm (5.6 in) spread over 13 days, while January sees only 61 mm (2.4 in) across 10 days. Humidity levels remain fairly similar in both months, with April hovering around 80% and January at 79%. For more detailed information, you can check the Whanganui weather in January.
When comparing the weather in April and February, we see notable differences in temperature and precipitation. February boasts warmer temperatures, with a minimum of 11°C (53°F) and a maximum of 26°C (79°F), while April's range is cooler, with a minimum of 8°C (47°F) and a maximum of 22°C (71°F). Additionally, February has less rainfall, totaling 79 mm (3.1 in) over just 8 days compared to April’s 143 mm (5.6 in) across 13 days. Humidity levels are quite similar, with April at 80% and February slightly lower at 79%. For more details, check out Whanganui weather in February.
In comparing the weather between April and March, we see a noticeable cooling trend in April. The minimum temperature drops from 11°C (52°F) in March to 8°C (47°F) in April, while the average temperature decreases slightly from 17°C (63°F) to 15°C (60°F). Maximum temperatures also drop, with March reaching 23°C (74°F) compared to April’s high of 22°C (71°F). Although April experiences slightly more precipitation at 143 mm (5.6 in) over 13 days, compared to March's 96 mm (3.8 in) over 10 days, the humidity remains fairly consistent at 80% in April versus 79% in March. For more detailed insights, you can check Whanganui weather in March.
In comparing the weather conditions in April and May, April tends to be slightly warmer with average temperatures reaching 15°C (60°F) compared to May's average of 14°C (57°F). However, May experiences a slightly cooler minimum temperature of 7°C (45°F), while April's minimum is 8°C (47°F). Additionally, April is characterized by higher precipitation levels at 143 mm (5.6 in) over 13 days, contrasting with May's 88 mm (3.5 in) over 11 days. The humidity remains relatively high in both months, with April at 80% and May at 84%. For a more detailed look at May's weather, you can visit Whanganui weather in May.
In comparing the weather of April and June, April generally offers milder temperatures, with averages around 15°C (60°F) and maximums reaching 22°C (71°F). In contrast, June experiences cooler conditions, featuring an average temperature of 12°C (53°F) and a maximum of only 17°C (63°F). Additionally, April sees more precipitation at 143 mm (5.6 in) over 13 days, compared to June's 111 mm (4.4 in) over 15 days. Humidity levels are slightly higher in June, resting at 86%, while April maintains a humidity of 80%. For further details on June's climate, you can refer to Whanganui weather in June.
April and July present contrasting weather patterns, despite both being transitional months. In April, temperatures range from a minimum of 8°C (47°F) to a maximum of 22°C (71°F), with an average of 15°C (60°F), making it relatively warmer overall. The month also experiences significant rainfall, totaling 143 mm (5.6 in) over 13 days, coupled with a humidity level of 80%. In contrast, July sees cooler conditions, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 16°C (61°F) and an average of 11°C (52°F). Although July has slightly less precipitation at 118 mm (4.6 in), it is spread over 16 days, contributing to a higher humidity of 86%. For more details on July weather specifics, you can refer to Whanganui weather in July.
April and August present contrasting weather patterns, with April showcasing a warmer climate compared to the cooler August temperatures. In April, the minimum temperature hovers around 8°C (47°F), peaking at an average of 15°C (60°F) and reaching highs of 22°C (71°F). This month experiences significant rainfall, with approximately 143 mm (5.6 in) spread over 13 days, alongside a relatively high humidity level of 80%. Conversely, August sees cooler conditions with a minimum temperature of 5°C (40°F) and an average of 11°C (52°F), with a maximum of only 16°C (61°F). It also has slightly less precipitation, totaling 120 mm (4.7 in) over 16 days, and a marginally higher humidity level of 83%. For more details on the weather in August, you can check Whanganui weather in August.
April and September present distinctly different weather patterns. In April, temperatures range from a minimum of 8°C (47°F) to a maximum of 22°C (71°F), making it generally warmer, with an average of 15°C (60°F). The month experiences considerable rainfall, with 143 mm (5.6 in) over about 13 days, coupled with a humidity level of 80%. In contrast, September features cooler temperatures, with a minimum of 6°C (42°F) and a maximum of 17°C (62°F), averaging at 11°C (53°F). While September sees less precipitation at 114 mm (4.5 in) over 14 days, the humidity slightly increases to 83%. For more detailed insights on the weather in September, check out Whanganui weather in September.
April and October present distinct weather patterns, showcasing the transition from spring to autumn. In April, temperatures range from a minimum of 8°C (47°F) to a maximum of 22°C (71°F), with an average temperature of 15°C (60°F). This month also experiences higher precipitation, totaling 143 mm (5.6 in) over about 13 days, and a humidity level of 80%. In contrast, October features cooler temperatures, with a minimum of 7°C (44°F), an average of 13°C (56°F), and a maximum of 19°C (66°F). While precipitation is lower at 99 mm (3.9 in) over roughly 14 days, humidity remains slightly higher at 82%. For a deeper look into October weather specifics, check out Whanganui weather in October.
April and November exhibit relatively mild temperatures, with April experiencing a slightly broader range between its minimum and maximum temperatures, from 8°C (47°F) to 22°C (71°F), while November's temperatures range from 9°C (49°F) to 20°C (69°F). Both months see an average temperature of around 15°C (59°F), but April is notably wetter, receiving 143 mm (5.6 in) of precipitation over 13 days compared to November's 85 mm (3.4 in) over the same number of days. Humidity levels are comparable, with April at 80% and November slightly higher at 82%. For a detailed look at the weather specifics for November, you can visit Whanganui weather in November.
April and December present similar yet distinct weather patterns. In April, temperatures range from a minimum of 8°C (47°F) to a maximum of 22°C (71°F), with an average of 15°C (60°F). Precipitation is slightly higher in April, with 143 mm (5.6 in) of rain over about 13 days, while humidity is around 80%. In comparison, December enjoys slightly warmer temperatures, with a range from 9°C (49°F) to 23°C (74°F) and an average of 17°C (63°F). Precipitation in December is marginally lower at 133 mm (5.2 in) over 14 days, accompanied by a humidity level of 81%. For a detailed look at December's weather, visit Whanganui weather in December.
In April, Whanganui experiences a distinct change compared to the preceding summer months, as cooler temperatures set in and the landscape transforms with the onset of rainfall. With average temperatures hovering around 15°C, this month marks a transition towards the chillier seasons, often accompanied by higher humidity levels and an increase in precipitation, averaging 143 mm over approximately half the days. This shift fosters a lush environment, but also invites those who appreciate the cozy embrace of autumn to enjoy the beauty of Whanganui. For more detailed information on the weather patterns throughout the year, visit Whanganui Climate.