Last updated: August 31, 2025
In June, Whanganui experiences a mild and often damp climate, with maximum temperatures reaching 17°C (63°F) and an average of 12°C (53°F). The crisp mornings bring cooler minimum temperatures around 5°C (41°F), inviting a refreshing start to the day. Rain is a frequent visitor, contributing to a total precipitation of 111 mm (4.4 in) over approximately 15 days, resulting in an impressive humidity level of 86%. This combination of cool temperatures and regular rainfall creates a lush, vibrant landscape, making June a unique time to experience the natural beauty of Whanganui.
In June, Whanganui, New Zealand, ushers in the chill of winter, with temperatures reflecting a significant drop from the warmer months. The month sees minimums dipping to 5°C (41°F), while the average temperature hovers around 12°C (53°F). Maximum temperatures reach a mild 17°C (63°F), displaying a notable decline from the summer highs. This trend marks a transition from the pleasant warmth of late autumn, illustrated by the steady decrease in both average and maximum temperatures as the year progresses. As winter settles in, visitors can expect cooler days, making it the perfect time to explore Whanganui's cozy cafes and scenic landscapes while wrapped up warm.
In June, Whanganui experiences a notable uptick in precipitation, with 111 mm (4.4 in) of rainfall recorded over 15 days. This marks a shift from the drier months earlier in the year, as rainfall begins to intensify with the onset of winter. Compared to May's 88 mm, June not only shows a significant increase but also extends the number of rainy days, highlighting the region's tendency for wetter conditions as it progresses into the colder months. This steady rise in precipitation continues into July and August, where averages remain above 100 mm, making June a pivotal point in Whanganui's annual weather pattern.
In June, Whanganui experiences a notable spike in humidity, reaching 86%, which marks the peak for the cooler months. This increase reflects a broader trend, as the region's humidity gradually rises from 80% in April to 84% in May, and finally to June's robust level. Following this peak, the humidity remains steady at 86% in July before tapering off. The overall pattern reveals that while summer months (January to March) hover around a comfortable 79%, the transition into winter brings a significant boost in moisture in the air, culminating in June's highest readings. This heightened humidity not only adds a certain atmosphere to the winter landscape but also contributes to the lush greenery that characterizes Whanganui throughout the year.
In Whanganui, New Zealand, the UV Index exhibits a notable seasonal trend throughout the year, with June marking a low point at 2, categorized as low exposure, where the average burn time stretches to a generous 45 minutes. Following the extreme levels experienced in the peak summer months of January and February, where the UV Index soared to 13 and a brisk burn time of just 10 minutes was advised, June provides a welcome respite. As winter settles in, UV levels gradually decrease, reflecting a more moderate sun intensity that is seen throughout the latter half of the year. Notably, the index rises again with the arrival of spring, peaking in the late months, reminding us to stay vigilant as the sun's power increases again. For a detailed look at the year-round UV trends in this picturesque locale, check out Whanganui UV Index.
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June in Whanganui, New Zealand, brings a gentle shift as sunshine hours dip to 177 hours, marking the onset of winter. This decline follows a trend seen throughout the autumn months, with May recording 207 hours and April even lower at 229 hours. As the year progresses, sunshine hours gradually decrease from the bright, balmy peaks of summer, where January and February bask in 277 and 288 hours respectively. Despite the cooler temperatures and shorter days, June offers a unique charm, nestled between the vibrant glow of early summer and the promise of longer days ahead in spring. As we look forward, both July and August start to rebound, hinting at the sun's return and the slow warming of the season.
In Whanganui, New Zealand, the likelihood of sunny weather takes a noticeable dip in June, with only a 31% chance of sunshine. This decline from the previous months marks a significant trend, as the region typically enjoys healthier sun probabilities in the summer months, particularly January and February, where chances hover around 50%. As autumn gives way to winter, the sunshine percentages slide further, reaching their lowest in the middle of the year. Yet, this pattern starts to show signs of recovery in July and August, where the likelihood of sunny days begins to stabilize around 42%. So, while June may not be the most radiant month, it sets the stage for a gradual return to brighter days ahead.
In Whanganui, New Zealand, June marks the peak of winter, characterized by a consistent daylight duration of 9 hours. This reduction in daylight, continuing from May, reflects a gradual decline that begins in the vibrant months of summer. As the year progresses from January’s generous 14 hours of sunlight, the days steadily shorten through a rhythmic shift until they plateau in the cooler winter months. By August, daylight starts to inch upward again, foreshadowing the return of brighter days ahead, with the cycle resetting as longer hours return in spring and summer. This pattern underscores the region's seasonal variations, highlighting a distinct contrast between the rich light of summer and the shorter, more subdued days of winter.
In Whanganui, June welcomes a gentle breeze with an average wind speed of 6.0 m/s (13 mph), mirroring the conditions of January. This balance of power suggests a transition in the seasonal winds, as the region previously experienced a slight uptick in gusts during the preceding months, peaking at 6.6 m/s (15 mph) in May and August. As we move towards the heart of winter, the winds remain relatively steady, with only a minimal decline into July’s average of 5.8 m/s (13 mph). This pattern indicates that, while June provides a reassuring consistency, the months ahead promise an exciting escalation, particularly as September brings stronger breezes at 7.1 m/s (16 mph). Whether it's a calm day or a gusty one, the captivating winds of Whanganui enhance its charm, making every outdoor adventure a memorable experience.
Weather in Whanganui varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Whanganui, focusing on differences in temperature, rainfall, humidity, and UV levels.
June and January in Whanganui exhibit quite contrasting weather patterns. June tends to be cooler with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 17°C (63°F), while January boasts warmer temperatures, with a minimum of 11°C (52°F) and a maximum reaching 24°C (75°F). Additionally, June experiences higher precipitation levels, averaging 111 mm (4.4 in) over 15 days, compared to January's 61 mm (2.4 in) over just 10 days. Humidity is also notably higher in June at 86%, versus January's 79%. For more detailed information about January weather, you can visit Whanganui weather in January.
When comparing June and February weather, June is noticeably cooler with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 17°C (63°F), while February enjoys warmer averages, with temperatures between 11°C (53°F) and 26°C (79°F). Despite June's lower temperatures, it experiences higher precipitation levels, totaling 111 mm (4.4 in) over approximately 15 days, compared to February's 79 mm (3.1 in) spread over just 8 days. Additionally, humidity levels are higher in June at 86%, compared to February's 79%. For more details on February weather, visit Whanganui weather in February.
In comparing the weather between March and June, March generally offers warmer temperatures with average highs reaching 23°C (74°F), while June's max temperature only peaks at 17°C (63°F). Conversely, June experiences cooler minimum temperatures at 5°C (41°F) compared to March's minimum of 11°C (52°F). Although June has slightly higher precipitation at 111 mm (4.4 in) over 15 days, March is not far behind with 96 mm (3.8 in) over 10 days, reflecting a wetter climate as the seasons shift. Humidity levels are also higher in June at 86%, compared to March's 79%, contributing to a more damp and chilly atmosphere. For a detailed look at March conditions, you can visit Whanganui weather in March.
In comparing the weather between April and June, April tends to be milder with an average temperature of 15°C (60°F), compared to June's average of 12°C (53°F). June experiences cooler temperatures overall, with a minimum of 5°C (41°F) compared to April's minimum of 8°C (47°F). Additionally, April has higher maximum temperatures, reaching up to 22°C (71°F), while June peaks at 17°C (63°F). Precipitation is more significant in June, with 111 mm (4.4 in) over 15 days, as opposed to April's 143 mm (5.6 in) across 13 days. Humidity levels in June are slightly higher at 86%, compared to April’s 80%. For more detailed information on April's weather, you can check Whanganui weather in April.
In comparing the weather between May and June, June tends to be cooler and wetter. In June, temperatures range from a minimum of 5°C (41°F) to a maximum of 17°C (63°F), with an average of 12°C (53°F), while May enjoys slightly warmer temperatures, ranging from 7°C (45°F) to 19°C (66°F) and averaging 14°C (57°F). Additionally, June sees more precipitation, totaling 111 mm (4.4 in) over 15 days, compared to May's 88 mm (3.5 in) over 11 days. Humidity is also slightly higher in June at 86%, compared to 84% in May. For a closer look at May's weather patterns, check out Whanganui weather in May.
June and July exhibit similar weather patterns, characterized by mild temperatures and high humidity levels. In June, the temperature ranges from a minimum of 5°C (41°F) to a maximum of 17°C (63°F), with an average of 12°C (53°F). In July, the temperatures are slightly cooler, with a minimum of 5°C (41°F), an average of 11°C (52°F), and a maximum of 16°C (61°F). Both months experience considerable precipitation, with June recording 111 mm (4.4 in) over 15 days and July seeing a slight increase to 118 mm (4.6 in) over 16 days. The humidity remains consistent at a high 86% in both months. For more details on the weather conditions specific to July, you can visit Whanganui weather in July.
When comparing the weather in June and August, we see that both months share similar temperature ranges, with June slightly warmer on average. June boasts an average temperature of 12°C (53°F), while August's average drops to 11°C (52°F). Additionally, June has a maximum temperature of 17°C (63°F), slightly higher than August's 16°C (61°F). Precipitation levels are quite comparable, with June receiving 111 mm (4.4 in) over 15 days and August accumulating 120 mm (4.7 in) over 16 days; humidity is also relatively high, remaining at 86% in June and decreasing slightly to 83% in August. For a more detailed look at August weather, you can check Whanganui weather in August.
June and September exhibit similar temperatures, with average highs around 17°C (63°F) in both months. However, June tends to be slightly cooler overall, having an average temperature of 12°C (53°F) compared to September's 11°C (53°F). Precipitation levels are also comparable, with June receiving 111 mm (4.4 in) over 15 days and September 114 mm (4.5 in) over 14 days, demonstrating that both months are quite wet. Humidity is marginally higher in June at 86% versus September's 83%. For more details on the weather conditions during September, you can check out Whanganui weather in September.
In June, the weather tends to be cooler, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 17°C (63°F) and an average of 12°C (53°F). This month sees significant rainfall, with 111 mm (4.4 in) of precipitation spread over approximately 15 days, coupled with high humidity levels of 86%. Conversely, October brings a slight warming trend, as temperatures range from a minimum of 7°C (44°F) to a maximum of 19°C (66°F), with an average of 13°C (56°F). Precipitation is slightly lower at 99 mm (3.9 in) over about 14 days, and humidity decreases to 82%. For more details on October weather, you can check this link: Whanganui weather in October.
June and November showcase distinct weather patterns. In June, temperatures range from a chilly 5°C (41°F) to a mild 17°C (63°F), averaging around 12°C (53°F). The month is characterized by substantial rainfall, with 111 mm (4.4 in) of precipitation occurring over 15 days and humidity levels reaching a high 86%. In contrast, November experiences slightly warmer temperatures, with a minimum of 9°C (49°F) and a maximum of 20°C (69°F), averaging 15°C (59°F). Precipitation is also lower, at 85 mm (3.4 in) over 13 rainy days, along with lower humidity at 82%. For more details on the weather specific to November, check out Whanganui weather in November.
In June, the weather is generally cooler, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 17°C (63°F), and an average of 12°C (53°F). The month experiences significant rainfall, totaling 111 mm (4.4 in) spread over approximately 15 days, combined with high humidity levels of 86%. In contrast, December sees milder temperatures, with a minimum of 9°C (49°F), an average of 17°C (63°F), and a maximum of 23°C (74°F). Although December has slightly more precipitation at 133 mm (5.2 in) over 14 days, the humidity is lower, at 81%. This makes December feel warmer and more comfortable compared to the cooler, wetter conditions of June. For more details, see Whanganui weather in December.
As June sets in, Whanganui experiences a notable shift in weather, characterized by cooler temperatures and heightened humidity levels that hover around a brisk 86%. The region sees a distinct increase in precipitation, with rain gracing the area on 15 days, resulting in an overall damp ambiance. Compared to the milder conditions of preceding months, June brings a refreshing chill, with daily temperatures ranging from a comfortable maximum of 17°C down to a brisk 5°C at night. This month serves as a transition into the heart of winter, making it a unique time to experience Whanganui's dynamic climate. For more insights on what to expect throughout the year, visit Whanganui Climate.