Last updated: August 31, 2025
In August, Whanganui, New Zealand experiences a blend of mild temperatures and considerable rainfall. With a maximum temperature reaching 16°C (61°F) and an average of 11°C (52°F), the weather remains cool, making it ideal for cozy indoor activities. Nights dip to a minimum of 5°C (40°F), adding a brisk chill. Precipitation is significant, totaling 120 mm (4.7 in) over approximately 16 days, resulting in lush landscapes and vibrant greenery. Additionally, humidity levels hover around a refreshing 83%, contributing to the region's deeply invigorating atmosphere.
In Whanganui, New Zealand, August heralds the tail end of winter, offering a slight respite from the cooler months. During this time, temperatures range from a chilly 5°C (40°F) at night to a maximum of 16°C (61°F) during the day, resulting in an average of around 11°C (52°F). This month typically represents the coldest period of the year, mirroring a trend of gradually warming temperatures as summer approaches. With daylight hours increasing and the promise of spring on the horizon, the shift in climate in August paves the way for a refreshing transition, bringing a hint of warmth and brighter days ahead.
August in Whanganui experiences a notable increase in rainfall, with 120 mm (4.7 in) of precipitation recorded over 16 days. This marks a slight uptick from July's figures, continuing a trend of relatively high precipitation that peaks in the autumn months. Following a progressively wetter winter, August sets the stage for the spring season, as rainfall begins to taper off in September. Overall, the persistent rainfall throughout winter and early spring contributes to the lush landscapes that characterize Whanganui, making it a vibrant time in the region.
In August, the humidity in Whanganui, New Zealand hovers around a comfortable 83%, making it a transitional month as winter fades and spring approaches. Notably, the humidity levels have shown a gradual increase as the year progresses, peaking at 86% during the cooler months of June and July. This pattern reflects a refreshing drop to 80% in April, followed by a steady climb back up to August’s levels. The slight decrease in humidity from 86% to 83% in August signals a change towards warmer, more vibrant months ahead. Overall, Whanganui's humidity illustrates a remarkable ebb and flow in climate, creating a lush, inviting atmosphere as the seasons shift.
In Whanganui, New Zealand, August marks a transition into milder UV exposure, with the UV Index settling at a moderate level of 4. This is a slight increase from July's 3, suggesting that while the sun is still relatively gentle, caution is still advised, particularly during peak hours as the burn time is around 30 minutes. Overall, the trends in the UV Index throughout the year indicate extreme levels in the height of summer months, like January and February, gradually tapering off to moderate and low as winter progresses. As September approaches, residents can expect a rise in UV intensity again, reinforcing the importance of being sun-smart year-round. For more detailed insights, visit Whanganui UV Index.
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Whanganui, New Zealand, basks in a delightful array of sunshine throughout the year, with each month revealing its unique charm. August shines with 232 hours of sunlight, marking a notable uptick following the cooler months of winter. As the seasons transition, the days begin to stretch longer, paving the way for brighter skies ahead. Comparatively, August offers more sunshine than the previous months of June and July, which lingered below 200 hours, emphasizing the welcoming arrival of spring. As the year progresses, the sun's presence noticeably intensifies, peaking in December with a magnificent 330 hours. This gradual climb not only highlights the beauty of Whanganui’s climate but also teases the promise of warmer days to come, embodying the essence of summer on the horizon.
In Whanganui, New Zealand, the likelihood of sunny weather in August stands at 42%, reflecting a trend seen throughout the winter months. Following the cooler July, which experienced a slightly higher chance of sunshine at 42%, August maintains this balance, hinting at potential brightness amidst the lingering winter chill. While early spring months like September and October show a slight uptick in sunny possibilities, August remains a transitional month, poised between the drier summer days and the damp winter season. This consistent probability invites residents and visitors alike to embrace the outdoor beauty of Whanganui, while still preparing for the occasional overcast sky.
In Whanganui, New Zealand, the month of August marks a subtle shift in daylight, offering about 10 hours of sunlight—a welcome change as winter gradually recedes. Following the nine hours of daylight typical in July, August begins the slow ascent towards spring, with days progressively lengthening as the year advances. This trend of increasing daylight continues, culminating in a more vibrant environment by September, which boasts 11 hours of daylight. Overall, August serves as a transitional month, bridging the cozy, shorter days of winter with the promise of longer, sun-filled days ahead.
In Whanganui, New Zealand, the August wind marks a notable shift in the seasonal breeze, with an average speed of 6.6 m/s (15 mph). This gusty month aligns with a broader trend of increasing wind speeds as winter transitions into spring. Following a similar pattern from May and July, which both recorded the same wind speed, August showcases a consistent vigor in the winds that continues into September, reaching an average of 7.1 m/s (16 mph). The sustained breezes not only invigorate the atmosphere but also signal the onset of warmer days ahead, making it an exciting time for both locals and visitors to engage with Whanganui's stunning landscapes.
Weather in Whanganui varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Whanganui, focusing on differences in temperature, rainfall, humidity, and UV levels.
The weather in August is notably cooler and wetter compared to January. In August, temperatures range from a chilly 5°C (40°F) to a mild 16°C (61°F), with an average of about 11°C (52°F), while it sees significant rainfall of 120 mm (4.7 in) over 16 days, contributing to a high humidity of 83%. In contrast, January experiences much warmer temperatures ranging from 11°C (52°F) to a maximum of 24°C (75°F), with an average of 18°C (64°F). Rainfall is lighter in January, totaling 61 mm (2.4 in) over just 10 days, and the humidity is slightly lower at 79%. For more details, check out Whanganui weather in January.
In comparing the weather of August and February, notable differences emerge in temperature and precipitation patterns. August experiences cooler temperatures with a minimum of 5°C (40°F) and an average of 11°C (52°F), while February boasts warmer figures, starting at a minimum of 11°C (53°F) and averaging 18°C (65°F). Additionally, February reaches a maximum of 26°C (79°F), significantly higher than August’s peak of 16°C (61°F). Precipitation is also reduced in February, with 79 mm (3.1 in) over 8 days compared to August's 120 mm (4.7 in) on 16 days, and humidity levels are slightly lower in February at 79% versus 83% in August. For more detailed insights about February's weather, you can visit Whanganui weather in February.
In comparing the weather between August and March, we see notable differences in temperature and precipitation. August typically experiences cooler conditions, with average temperatures ranging from 5°C (40°F) to 16°C (61°F), coupled with high humidity levels at 83%. The month sees about 120 mm (4.7 in) of precipitation over 16 days. In contrast, March is warmer, with average temperatures between 11°C (52°F) and 23°C (74°F), and lower humidity at 79%. It also experiences less rainfall, totaling around 96 mm (3.8 in) over 10 days. For a detailed look at March weather, check out Whanganui weather in March.
When comparing the weather in April and August, we see notable differences in temperature and precipitation patterns. April experiences milder temperatures, with averages around 15°C (60°F) and maximums reaching up to 22°C (71°F), while August's temperatures range from a cooler minimum of 5°C (40°F) to an average of just 11°C (52°F) and a maximum of 16°C (61°F).
Precipitation is also significant in both months, with April receiving slightly more rain at 143 mm (5.6 in) over 13 days compared to August's 120 mm (4.7 in) across 16 days. Interestingly, humidity levels are comparable, with August at 83% and April slightly lower at 80%. For more detailed insights, you can visit Whanganui weather in April.
When comparing the weather in August and May, August tends to be cooler with average temperatures ranging from a minimum of 5°C (40°F) to a maximum of 16°C (61°F), while May is slightly warmer, with temperatures ranging from 7°C (45°F) to 19°C (66°F). August also experiences more precipitation, averaging 120 mm (4.7 in) over 16 days compared to May’s 88 mm (3.5 in) over 11 days. Additionally, humidity levels are similar, with August at 83% and May at 84%, making both months feel quite damp. For more detailed information about May's weather patterns, you can check Whanganui weather in May.
In comparing the weather between August and June, June tends to have slightly warmer temperatures, with an average of 12°C (53°F) compared to August's average of 11°C (52°F). Both months experience similar minimum temperatures, but August has a slight edge in maximum temperatures, averaging 16°C (61°F) versus June's 17°C (63°F). Precipitation levels are fairly comparable, with August receiving 120 mm (4.7 in) over 16 days, while June sees 111 mm (4.4 in) in 15 days. Humidity levels are similarly high, with August at 83% and June slightly higher at 86%. For more detailed information about June weather in Whanganui, you can visit Whanganui weather in June.
In comparing the weather in August and July, both months exhibit similar temperature ranges, with minimums around 5°C (40°F), averages of 11°C (52°F), and maximums reaching 16°C (61°F). However, August experienced slightly higher precipitation at 120 mm (4.7 in) compared to July's 118 mm (4.6 in), despite both months having recorded precipitation on 16 days. Humidity levels were also marginally lower in August at 83%, in contrast to July's higher average of 86%. For a more detailed look at July's weather, you can visit Whanganui weather in July.
August and September showcase a gradual transition in weather patterns. In August, temperatures range from a minimum of 5°C (40°F) to a maximum of 16°C (61°F), with an average temperature of 11°C (52°F). The month experiences significant precipitation, totaling 120 mm (4.7 in) over 16 days, while humidity remains consistently high at 83%. In contrast, September sees slightly warmer temperatures, with a minimum of 6°C (42°F), an average of 11°C (53°F), and a maximum of 17°C (62°F). Precipitation decreases a bit to 114 mm (4.5 in) over 14 days, maintaining the same humidity level of 83%. Overall, September offers a marginally drier and warmer climate compared to August. For detailed information, you can visit Whanganui weather in September.
In comparing the weather of August and October, we see notable similarities and differences. August experiences a slightly cooler temperature range, with a minimum of 5°C (40°F) and a maximum of 16°C (61°F), while October offers milder conditions, with temperatures ranging from a minimum of 7°C (44°F) to a maximum of 19°C (66°F). Precipitation is high in both months, though August records more rainfall at 120 mm (4.7 in) across 16 days compared to October's 99 mm (3.9 in) over 14 days. Humidity levels are consistent, with August at 83% and October slightly lower at 82%. For more detailed information, you can check out Whanganui weather in October.
In August, the weather tends to be cooler, with minimum temperatures around 5°C (40°F) and an average of 11°C (52°F), peaking at 16°C (61°F). This month sees considerable rainfall, with 120 mm (4.7 in) over 16 days and humidity levels averaging 83%. In contrast, November brings milder temperatures, starting at a minimum of 9°C (49°F) and averaging 15°C (59°F) with a maximum of 20°C (69°F). Additionally, November experiences less precipitation, totaling 85 mm (3.4 in) over 13 days, while humidity remains relatively stable at 82%. For more detailed weather information, check out Whanganui weather in November.
In comparing the weather between August and December, we see a notable shift in temperatures and precipitation patterns. August is characterized by cooler temperatures, with minimums around 5°C (40°F) and daily averages of 11°C (52°F), while December enjoys warmer conditions, ranging from a minimum of 9°C (49°F) to an average of 17°C (63°F). Precipitation is slightly higher in August, at 120 mm (4.7 in) over 16 days, compared to December, which sees 133 mm (5.2 in) over just 14 days. Humidity levels are quite similar, with August at 83% and December slightly lower at 81%. For a more detailed overview of December's climate, you can check Whanganui weather in December.
In August, Whanganui experiences a noticeable shift in weather that sets it apart from other months. With an average temperature of 11°C and frequent rain, this month is characterized by a cool, damp atmosphere, making it the wettest time of the year. The high humidity of 83% contributes to a feeling of chill that lingers throughout the day, with significant rainfall occurring on 16 days. This contrasts sharply with the drier and warmer months that follow. For those interested in a deeper understanding of this unique climate, further information can be found at Whanganui Climate.