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July Weather in New Plymouth, United States

Last updated: June 24, 2025

In New Plymouth, United States, the average temperature in July is a warm 28°C (83°F). Expect a range of 10°C (51°F) minimum to a sizzling 42°C (108°F) maximum. Precipitation is minimal, with just 1 mm (0.0 in) reported over 0 days, and the average humidity sits at a comfortable 66%.

July Temperature in New Plymouth

In July in New Plymouth, the average temperature is 28°C (83°F), with maximums reaching 42°C (108°F) and minimums dropping as low as 10°C (51°F). It's essential to pack for both warm days and cooler nights when traveling during this time.

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

The chart illustrates July 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, July typically has an average temperature of 28°C (83°F), with highs reaching up to 42°C (108°F) and lows dropping to around 10°C (51°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.

July Precipitation in New Plymouth

In New Plymouth in July, the precipitation amount is 1 mm (0.0 in) during a span of 0 days.

July Precipitation Trends in New Plymouth

The chart displays monthly precipitation patterns in New Plymouth, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In New Plymouth, July typically receives around 1 mm (0.0 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec4855413134191813203537
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in New Plymouth

In New Plymouth in July humidity is 66%. With an average temperature of 28°C (83°F), this humidity feels like walking through a warm blanket, making travel quite uncomfortable and sticky, requiring frequent breaks to hydrate and seek shade.

July Average Humidity in New Plymouth

This chart illustrates the average monthly humidity levels in New Plymouth, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in New Plymouth is approximately 66%, 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 July generated using information from the Copernicus Climate Change Service.

July UV Index in New Plymouth

In New Plymouth in July, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in New Plymouth.

Maximum UV Index Levels in New Plymouth for July

The chart shows the monthly maximum UV Index (UVI) for New Plymouth in July, 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 July, the maximum UV index in New Plymouth typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346710111098542
Data source: New Plymouth July 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 July 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 July’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 July’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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