August Weather in Westport, New Zealand

Last updated: August 31, 2025

In August, Westport, New Zealand experiences a cool and refreshing climate, characterized by a maximum temperature reaching 15°C (60°F) and an average of 11°C (51°F). The minimum temperature can drop to 4°C (40°F), providing a crispness to the air. Visitors can expect significant precipitation, with 250 mm (9.8 in) of rainfall spread over approximately 21 days, creating a lush and vibrant landscape. Humidity levels hover around 79%, contributing to the region's moist maritime environment. This blend of cool temperatures and frequent rain makes August an intriguing month for those looking to explore Westport's natural beauty.

August Temperature in Westport

In August, Westport experiences the tail end of winter, with temperatures reflecting the season's chill. Minimums hover around 4°C (40°F), offering a crisp start to the day, while average temperatures sit at a cooler 11°C (51°F). The maximums reach up to 15°C (60°F), providing a brief warmth as the days begin to lengthen. This month marks a slight rise from July’s lowest temperatures, showcasing an upward trend as spring approaches. Overall, August presents a transition period, where the lingering winter cold gradually cedes to the promise of warmer days ahead.

August Weather in Westport: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Westport, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Westport, August typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec626262585552505152545761
Data source: Temperature data for Westport generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Westport

In August, Westport, New Zealand, experiences a significant precipitation amount of 250 mm (9.8 in), contributing to a lush, green landscape that the area is known for. This month sees 21 days of rainfall, marking it as one of the wetter periods in the year. Following a notably wet July with 301 mm (11.8 in) of rain, August maintains a high level of precipitation but slightly lessens in intensity, reflecting a consistent trend of moisture-laden days that characterize the winter months. As the year progresses into September, the average precipitation continues to rise to 264 mm (10.4 in), suggesting that the rainy season holds strong, providing essential hydration for both the environment and the local ecosystem. This persistent rainfall not only underscores Westport's reputation for being one of New Zealand's wettest locations but also plays a crucial role in shaping its unique natural beauty.

August Precipitation Trends in Westport

The chart displays monthly precipitation patterns in Westport, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Westport, August typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec169155198219250145301250264230210233
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

August Humidity in Westport

In August, Westport, New Zealand, experiences a moderate humidity level of 79%, slightly lower than the winter months of June and July, which both held at 82%. As the winter chill begins to wane, this month's humidity hints at the impending warmth of spring. Notably, the humidity starts to rise again in September to 81%, setting the stage for the upcoming seasonal transition. Overall, August stands out as a transitional period, where vestiges of winter mingle with whispers of spring, offering a refreshing breath in Westport's yearly climate rhythm.

August Average Humidity in Westport

This chart illustrates the average monthly humidity levels in Westport, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Westport is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%80%79%79%80%82%82%79%81%82%84%85%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Westport

In August, Westport, New Zealand experiences a moderate UV Index of 4 with a burn time of approximately 30 minutes. This is a noticeable shift from the extreme levels of summer months like January and February, where the UV Index peaks at 13. As winter recedes, the UV Index begins to rise again in September, highlighting a gradual transition toward higher UV exposure. Visitors and residents alike should stay informed about sun safety as the season progresses; for ongoing updates, see Westport UV Index.

Maximum UV Index Levels in Westport for August

The chart shows the monthly maximum UV Index (UVI) for Westport in August, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In August, the maximum UV index in Westport typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1313974224691113
Data source: Westport August UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

August Sunshine in Westport

In August, Westport, New Zealand, enjoys a refreshing 207 hours of sunshine, a slight increase as winter gives way to the promise of spring. This month stands out as a transitional phase, bridging the sunniest winter months and leading into the vibrant energy of late spring and summer. Following a dip in sunlight during June and July, August starts to brighten, hinting at a resurgence in daylight that will continue through September and October. The trend showcases a gradual ascent towards longer, sun-soaked days, aligning with the region's overall pattern of increasing sunshine hours as the year progresses, peaking in the warmer months of December and January. As nature awakens from its winter slumber, August serves as a gentle reminder of the vibrant summer days that lie ahead in this stunning corner of New Zealand.

Monthly Sunshine Duration in Westport: August Highlighted

The August sunshine duration represents the total number of hours Westport experiences direct sunlight during the month of August, excluding cloudy or obstructed periods. This chart compares the sunshine duration of August with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec258h285h252h213h186h169h184h207h229h244h280h314h
Data source: Westport August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Westport During August

In August, Westport, New Zealand, offers a 37% chance of sunny weather, placing it alongside the months of February and July in terms of sunshine potential. This marks a slight decline from the earlier winter months but remains consistent with the overall pattern of summer's gradual approach. Following a trend of fluctuating sun probabilities, the chances for sunlight increase notably in the spring months, hinting at brighter days ahead in September and onwards. While August may not boast the sunniest skies, it still presents opportunities for enjoying the beauty of Westport's stunning landscapes under the sun’s soft rays.

Percentage of Sunny Days in August in Westport

The chart illustrates the percentage of sunny days in Westport throughout the year, with August highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Westport experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec43%37%39%38%41%36%37%37%38%27%38%24%
Data source: Westport August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Westport in August

In August, daylight in Westport, New Zealand, begins to show signs of rejuvenation as it stretches to 10 hours—a noticeable increase from the dark depths of winter months. Following the persistent 9 hours of daylight in June and July, this uptick heralds the onset of spring, hinting at longer days ahead. As the seasons transition, August acts as a gentle bridge, paving the way for September's further increase to 11 hours. This upward trend in daylight not only brings more sunshine to the region but also encourages the natural world to awaken from its winter slumber, inviting both locals and visitors to embrace the beauty of Westport's landscape once again.

Average Daylight Hours in Westport for August

The chart illustrates the variation in daylight duration in Westport throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec14h 48m13h 42m12h 19m10h 55m9h 45m9h 10m9h 28m10h 28m11h 48m13h 12m14h 28m15h 7m
Data source: Westport daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Westport

In August, Westport, New Zealand, experiences a refreshing average wind speed of 4.8 m/s (11 mph), marking a slight increase from the preceding months. This uptick follows the higher winds of July, which recorded similar speeds, and serves as a gentle reminder of the upward trend seen in the region as winter gives way to the impending spring. Although August's winds remain steady, the approach of September signals a further increase, with average speeds climbing to 5.4 m/s (12 mph). This pattern showcases Westport's coastal dynamics, where varying seasons bring a natural rhythm of breezes that invigorate the landscape and enhance the charm of this picturesque town.

Average August Wind Speed in Westport

The chart displays monthly wind speed patterns in Westport, with values for each month shown alongside August's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how August's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.53.63.84.14.14.15.04.8 m/s5.44.24.14.4
Data source: Westport August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Westport Compares to Other Months

Weather in Westport varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Westport, focusing on differences in temperature, rainfall, humidity, and UV levels.

In August, temperatures in Westport range from a minimum of 4°C (40°F) to a maximum of 15°C (60°F), with an average of 11°C (51°F). The month is quite rainy, receiving approximately 250 mm (9.8 in) of precipitation over 21 days, and the humidity hovers around 79%. In contrast, January experiences milder temperatures, with a minimum of 10°C (50°F) and a maximum of 23°C (73°F), averaging 16°C (62°F). Precipitation is less, totaling about 169 mm (6.7 in) spread over 13 days, while humidity slightly increases to 84%. For a detailed look at the weather during this month, you can refer to Westport weather in January.

When comparing the weather in August and February, notable differences emerge. August sees cooler temperatures, with a minimum of 4°C (40°F) and an average of 11°C (51°F), while February boasts a milder climate, starting at 10°C (51°F) and averaging 17°C (62°F). Precipitation levels are also higher in August, with 250 mm (9.8 in) over 21 days, compared to February's 155 mm (6.1 in) over just 12 days. Additionally, both months exhibit high humidity, with August at 79% and February slightly higher at 80%. For a more detailed look at February's weather, you can visit Westport weather in February.

The weather in August is notably cooler compared to March. In August, temperatures range from a minimum of 4°C (40°F) to a maximum of 15°C (60°F), with an average of 11°C (51°F). This month is characterized by significant precipitation, receiving about 250 mm (9.8 in) over 21 days, which contributes to a consistently high humidity of 79%. In contrast, March enjoys milder conditions, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 22°C (73°F), averaging around 16°C (62°F). Precipitation is lower in March, totaling 198 mm (7.8 in) over 16 days, yet the humidity remains identical at 79%. For more insights into the weather in this month, visit Westport weather in March.

When comparing the weather in August and April, notable differences emerge. August tends to be cooler, with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 15°C (60°F), while April sees milder conditions, with temperatures spanning from 8°C (46°F) to 21°C (69°F). In terms of precipitation, August receives slightly more rainfall, totaling 250 mm (9.8 in) over 21 days compared to April's 219 mm (8.6 in) across 17 days. Both months have the same level of humidity at 79%, but the overall atmosphere in April feels more pleasant due to the higher average temperatures. For more detailed weather information, you can visit Westport weather in April.

When comparing the weather between August and May, August tends to be cooler, with average temperatures ranging from a minimum of 4°C (40°F) to a maximum of 15°C (60°F), while May enjoys slightly milder temperatures, ranging from 6°C (43°F) to 18°C (65°F). Both months experience significant precipitation, with August receiving 250 mm (9.8 in) over 21 days and May experiencing a similar amount of 250 mm (9.9 in) across 16 days. Humidity levels are quite similar as well, with August at 79% and May at 80%, creating a generally damp atmosphere in both months. For a more detailed look at May weather, you can refer to Westport weather in May.

In comparing the weather of August and June, we see notable differences in temperature and precipitation. August tends to be cooler, with minimum temperatures dropping to 4°C (40°F) and maximums reaching only 15°C (60°F), whereas June starts slightly warmer with minimums at 6°C (42°F) and maximums peaking at 17°C (62°F). Additionally, August is significantly wetter, receiving 250 mm (9.8 in) of precipitation over 21 days compared to June's 145 mm (5.7 in) over just 13 days. Humidity levels remain fairly high in both months, with August at 79% and June slightly higher at 82%. For more detailed insights, you can check Westport weather in June.

In comparing the weather between July and August, both months exhibit relatively cool temperatures, with July averaging 10°C (50°F) and August slightly warmer at 11°C (51°F). The maximum temperatures remain consistent, peaking at 15°C (59°F) in July and 15°C (60°F) in August. However, August experiences a slight increase in precipitation, accumulating 250 mm (9.8 in) over 21 days, compared to July's 301 mm (11.8 in) over 17 days. Humidity is also marginally lower in August at 79%, compared to 82% in July. For a closer look at the specific conditions in July, visit Westport weather in July.

August and September show similar temperature patterns, with both months experiencing minimums of 4°C (40°F), averages around 11°C (51-52°F), and maximums reaching 15°C (60°F). However, September tends to be wetter, with precipitation increasing to 264 mm (10.4 in) compared to August's 250 mm (9.8 in), despite having slightly fewer rainy days at 18. Additionally, humidity rises marginally from 79% in August to 81% in September, contributing to a more saturated feel as autumn approaches. For a detailed overview of September weather conditions, you can visit Westport weather in September.

August and October weather in Westport shows a gradual transition into milder conditions. In August, temperatures range from a chilly minimum of 4°C (40°F) to a maximum of 15°C (60°F) with an average of 11°C (51°F). The month experiences substantial rainfall, with 250 mm (9.8 in) spread over 21 days, contributing to a relatively high humidity level of 79%.

By October, the temperatures start to rise slightly, with a minimum of 6°C (43°F) and a maximum of 18°C (64°F), averaging 12°C (54°F). Additionally, precipitation decreases slightly to 229 mm (9.0 in) over 19 days, while humidity increases to 82%. For more detailed insights, you can check the Westport weather in October.

August and November present distinct differences in weather patterns. In August, temperatures range from a chilly 4°C (40°F) to a mild 15°C (60°F), with an average of 11°C (51°F). The month is notably wet, with 250 mm (9.8 in) of precipitation over 21 days, and a humidity level of 79%. By contrast, November enjoys slightly warmer temperatures, with a minimum of 7°C (45°F) and a maximum of 20°C (69°F), averaging around 14°C (57°F). Although November sees less rainfall, with 210 mm (8.3 in) falling over 14 days, the humidity is slightly higher at 84%. This shift in weather makes November a more pleasant and drier month overall. For more detailed information, you can check out Westport weather in November.

In August, the weather in Westport is cooler, with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 15°C (60°F), and an average of 11°C (51°F). The month experiences significant precipitation, totaling 250 mm (9.8 in) over 21 days, coupled with a relatively high humidity of 79%. In contrast, December brings milder temperatures, with a minimum of 9°C (49°F) and a maximum reaching 23°C (73°F), averaging 16°C (61°F). Precipitation in December is slightly less, at 233 mm (9.2 in), and occurs over 18 days, along with a higher humidity level of 85%. For more detailed information, you can visit Westport weather in December.

Compare Westport's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Westport

As August settles in Westport, expect a significant shift in the weather compared to other months. The air feels cooler, with temperatures dipping to an average of 11°C and more frequent chilly days. This month is characterized by an increase in precipitation, with rain almost becoming a daily companion, showcasing the region's distinctive wet climate. The average humidity also rises, creating a damp atmosphere that contrasts sharply with the drier summer months. For those looking to understand Westport’s unique weather patterns, you can find more information at Westport Climate.