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August Weather in New Plymouth, United States

Last updated: June 24, 2025

In New Plymouth, United States, the average temperature in August reaches a warm 27°C (80°F). However, you can expect temperature variations, with minimums dropping to 10°C (50°F) and soaring up to a sizzling 43°C (110°F). This month typically sees a precipitation amount of just 8 mm (0.3 in) over the course of 1 day, and the average humidity hovers around 50%. Enjoy the warmth while staying hydrated!

August Temperature in New Plymouth

In August in New Plymouth, the average temperature is 27°C (80°F). Maximum temperatures can reach 43°C (110°F), while the minimum can drop to as low as 10°C (50°F). Be sure to pack accordingly and stay hydrated while exploring!

August Weather in New Plymouth: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in New Plymouth, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In New Plymouth, August typically has an average temperature of 27°C (80°F), with highs reaching up to 43°C (110°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec323546536272828069534234
Data source: Temperature data for New Plymouth 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 New Plymouth

In New Plymouth in August, the precipitation amount is 8 mm (0.3 in) over the course of 1 day.

August Precipitation Trends in New Plymouth

The chart displays monthly precipitation patterns in New Plymouth, 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 New Plymouth, August typically receives around 8 mm (0.3 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec4855413134191813203537
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in New Plymouth

In New Plymouth in August humidity is 50%. With an average temperature of 27°C (80°F), this humidity feels like a warm embrace that makes traveling quite pleasant, allowing you to enjoy your adventures without feeling overly sticky or uncomfortable.

August Average Humidity in New Plymouth

This chart illustrates the average monthly humidity levels in New Plymouth, 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 New Plymouth is approximately 50%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%89%85%79%71%71%66%50%48%65%84%87%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in New Plymouth

In New Plymouth in August, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in New Plymouth.

Maximum UV Index Levels in New Plymouth for August

The chart shows the monthly maximum UV Index (UVI) for New Plymouth 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 New Plymouth typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346710111098542
Data source: New Plymouth 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 New Plymouth Compares to Other Months

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

This table compares monthly weather conditions in New Plymouth, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)48 mm (1.9 inches)88%moderate
February Weather2°C (36°F)55 mm (2.2 inches)89%moderate
March Weather8°C (46°F)41 mm (1.6 inches)85%high
April Weather11°C (53°F)31 mm (1.2 inches)79%high
May Weather17°C (62°F)34 mm (1.3 inches)71%very high
June Weather22°C (72°F)19 mm (0.8 inches)71%extreme
July Weather28°C (83°F)1 mm (0.0 inches)66%very high
August Weather27°C (80°F)8 mm (0.3 inches)50%very high
September Weather20°C (69°F)12 mm (0.5 inches)48%very high
October Weather12°C (53°F)20 mm (0.8 inches)65%moderate
November Weather6°C (42°F)35 mm (1.4 inches)84%moderate
December Weather1°C (34°F)37 mm (1.5 inches)87%low

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