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August Weather in Wellington, United States

Last updated: June 24, 2025

In August, the average temperature in Wellington, United States reaches a pleasant 24°C (75°F). However, temperatures can vary significantly, with a minimum of 7°C (45°F) and a maximum of 37°C (99°F). Expect a moderate precipitation of 12 mm (0.5 in) spread over just 1 day, and enjoy a comfortable average humidity of 34%.

August Temperature in Wellington

In August in Wellington, the average temperature is 24°C (75°F), with maximums reaching 37°C (99°F) and minimums dropping as low as 7°C (45°F). This variability makes it an ideal time for travelers to experience a range of outdoor activities, from enjoying warm days to cooler evenings.

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

The chart illustrates August temperature patterns in Wellington, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wellington, August typically has an average temperature of 24°C (75°F), with highs reaching up to 37°C (99°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec242940495871777565483827
Data source: Temperature data for Wellington generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Wellington

In Wellington in August, the precipitation amount is 12 mm (0.5 in) over the course of 1 day.

August Precipitation Trends in Wellington

The chart displays monthly precipitation patterns in Wellington, 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 Wellington, August typically receives around 12 mm (0.5 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec2627311123891212201824
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Wellington

In Wellington in August, humidity is 34%. With an average temperature of 24°C (75°F), this humidity feels like a comfortable warmth that makes sightseeing enjoyable, allowing travelers to explore without the discomfort of excessive sweat or stickiness.

August Average Humidity in Wellington

This chart illustrates the average monthly humidity levels in Wellington, 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 Wellington is approximately 34%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%77%70%54%45%37%34%47%67%82%87%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Wellington

In Wellington in August, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Wellington.

Maximum UV Index Levels in Wellington for August

The chart shows the monthly maximum UV Index (UVI) for Wellington 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 Wellington typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101112121110753
Data source: Wellington 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.

How August Weather in Wellington Compares to Other Months

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

This table compares monthly weather conditions in Wellington, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (24°F)26 mm (1.0 inches)87%moderate
February Weather-2°C (30°F)27 mm (1.0 inches)88%high
March Weather5°C (41°F)31 mm (1.2 inches)77%very high
April Weather9°C (49°F)11 mm (0.4 inches)69%very high
May Weather14°C (58°F)23 mm (0.9 inches)54%extreme
June Weather22°C (71°F)8 mm (0.3 inches)45%extreme
July Weather25°C (78°F)9 mm (0.4 inches)37%extreme
August Weather24°C (75°F)12 mm (0.5 inches)34%extreme
September Weather19°C (66°F)12 mm (0.5 inches)47%very high
October Weather9°C (48°F)20 mm (0.8 inches)67%high
November Weather3°C (39°F)18 mm (0.7 inches)82%moderate
December Weather-3°C (27°F)24 mm (0.9 inches)87%moderate

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