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July Weather in Grangeville, United States

Last updated: June 24, 2025

The average temperature in Grangeville, United States during July hovers around 22°C (71°F), offering a comfortable climate. However, temperatures can vary significantly, with minimums dropping to 6°C (43°F) and maximums soaring to 39°C (102°F). Expect a modest precipitation amount of 7 mm (0.3 in) over about 2 days, and a relatively high average humidity of 77%.

July Temperature in Grangeville

In July in Grangeville, the average temperature is 22°C (71°F). Maximums can reach 39°C (102°F), and minimums can be as low as 6°C (43°F). Be prepared for a range of temperatures when traveling, ensuring you pack both lightweight clothing for the heat and warmer layers for cooler evenings.

July Weather in Grangeville: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Grangeville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grangeville, July typically has an average temperature of 22°C (71°F), with highs reaching up to 39°C (102°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec313038445361717060463831
Data source: Temperature data for Grangeville 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 Grangeville

In Grangeville in July, the precipitation amount is 7 mm (0.3 in) over a period of 2 days.

July Precipitation Trends in Grangeville

The chart displays monthly precipitation patterns in Grangeville, 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 Grangeville, July typically receives around 7 mm (0.3 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec6513390106938373045798286
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Grangeville

In Grangeville in July, humidity is 77%. With an average temperature of 22°C (71°F), this humidity feels like a warm, enveloping blanket that can make walking around feel a bit stifling, requiring frequent breaks in shaded areas and plenty of hydration.

July Average Humidity in Grangeville

This chart illustrates the average monthly humidity levels in Grangeville, 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 Grangeville is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%91%88%84%77%78%78%63%60%77%86%90%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Grangeville

In Grangeville 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 Grangeville.

Maximum UV Index Levels in Grangeville for July

The chart shows the monthly maximum UV Index (UVI) for Grangeville 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 Grangeville typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34789101098532
Data source: Grangeville 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 Grangeville Compares to Other Months

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

This table compares monthly weather conditions in Grangeville, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)65 mm (2.6 inches)90%moderate
February Weather-1°C (31°F)133 mm (5.2 inches)91%moderate
March Weather3°C (38°F)90 mm (3.5 inches)88%high
April Weather7°C (45°F)106 mm (4.2 inches)84%very high
May Weather12°C (53°F)93 mm (3.6 inches)77%very high
June Weather16°C (61°F)83 mm (3.3 inches)78%very high
July Weather22°C (71°F)7 mm (0.3 inches)77%very high
August Weather21°C (70°F)30 mm (1.2 inches)63%very high
September Weather15°C (60°F)45 mm (1.8 inches)60%very high
October Weather8°C (46°F)79 mm (3.1 inches)77%moderate
November Weather3°C (38°F)82 mm (3.2 inches)86%moderate
December Weather0°C (32°F)86 mm (3.4 inches)89%low

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