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July Weather in Star Valley, United States

Last updated: June 24, 2025

In July, the average temperature in Star Valley, United States hovers around 24°C (76°F). Expect lows of about 13°C (55°F) and the potential for highs reaching 37°C (99°F). The region experiences approximately 111 mm (4.4 in) of precipitation spread over 15 days, with an average humidity level of 33%.

July Temperature in Star Valley

In July in Star Valley, the average temperature is 24°C (76°F). Maximums can reach 37°C (99°F) and minimums can be as low as 13°C (55°F). This makes Star Valley an ideal destination for travelers seeking warm weather while still having the option for cooler evenings.

July Weather in Star Valley: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Star Valley, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Star Valley, July typically has an average temperature of 24°C (76°F), with highs reaching up to 37°C (99°F) and lows dropping to around 13°C (55°F).
JanFebMarAprMayJunJulAugSepOctNovDec394146566375767570584941
Data source: Temperature data for Star Valley 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 Star Valley

In Star Valley in July, the total precipitation amount is 111 mm (4.4 in) spread over 15 days.

July Precipitation Trends in Star Valley

The chart displays monthly precipitation patterns in Star Valley, 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 Star Valley, July typically receives around 111 mm (4.4 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec648065111771115036363252
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Star Valley

In Star Valley in July humidity is 33%. With an average temperature of 24°C (76°F), this humidity feels like a comfortable embrace, making it pleasant for traveling as you can explore and enjoy outdoor activities without feeling overheated or sticky.

July Average Humidity in Star Valley

This chart illustrates the average monthly humidity levels in Star Valley, 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 Star Valley is approximately 33%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%83%72%63%46%35%33%41%59%70%79%82%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Star Valley

In Star Valley in July, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Star Valley.

Maximum UV Index Levels in Star Valley for July

The chart shows the monthly maximum UV Index (UVI) for Star Valley 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 Star Valley typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec479111213121111865
Data source: Star Valley 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 Star Valley Compares to Other Months

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

This table compares monthly weather conditions in Star Valley, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)64 mm (2.5 inches)80%moderate
February Weather5°C (41°F)80 mm (3.1 inches)83%high
March Weather8°C (47°F)64 mm (2.5 inches)72%very high
April Weather13°C (56°F)11 mm (0.4 inches)63%extreme
May Weather17°C (63°F)17 mm (0.7 inches)46%extreme
June Weather24°C (75°F)7 mm (0.3 inches)35%extreme
July Weather24°C (76°F)111 mm (4.4 inches)33%extreme
August Weather24°C (75°F)50 mm (1.9 inches)41%extreme
September Weather21°C (70°F)36 mm (1.4 inches)59%extreme
October Weather15°C (59°F)36 mm (1.4 inches)70%very high
November Weather10°C (50°F)32 mm (1.3 inches)79%high
December Weather5°C (41°F)51 mm (2.0 inches)82%moderate

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