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July Weather in Green River, United States

Last updated: June 24, 2025

In July, the average temperature in Green River, United States hovers around 23°C (74°F). However, you might experience a range between a crisp 6°C (43°F) and a scorching 37°C (98°F). With only 7 mm (0.3 in) of rainfall spread over just 2 days, the weather remains relatively dry, and the average humidity sits comfortably at 45%.

July Temperature in Green River

In July in Green River, the average temperature is 23°C (74°F). Maximums can reach 37°C (98°F), and minimums can be as low as 6°C (43°F). This diverse temperature range makes it essential for travelers to pack for both warm days and cool nights.

July Weather in Green River: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Green River, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Green River, July typically has an average temperature of 23°C (74°F), with highs reaching up to 37°C (98°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec192131425266747161443422
Data source: Temperature data for Green River 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 Green River

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

July Precipitation Trends in Green River

The chart displays monthly precipitation patterns in Green River, 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 Green River, July typically receives around 7 mm (0.3 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec24244138441571119212322
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Green River

In Green River in July, humidity is 45%. With an average temperature of 23°C (74°F), this humidity feels like a comfortable, refreshing breeze that makes exploring the area enjoyable, allowing travelers to soak in the sights without feeling weighed down by heat or moisture.

July Average Humidity in Green River

This chart illustrates the average monthly humidity levels in Green River, 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 Green River is approximately 45%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%93%85%73%64%57%45%41%50%70%84%90%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Green River

In Green River 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 Green River.

Maximum UV Index Levels in Green River for July

The chart shows the monthly maximum UV Index (UVI) for Green River 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 Green River typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46710111212119743
Data source: Green River 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 Green River Compares to Other Months

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

This table compares monthly weather conditions in Green River, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-7°C (19°F)24 mm (0.9 inches)92%moderate
February Weather-6°C (22°F)24 mm (1.0 inches)93%high
March Weather0°C (32°F)41 mm (1.6 inches)85%high
April Weather5°C (42°F)38 mm (1.5 inches)73%very high
May Weather11°C (53°F)44 mm (1.7 inches)64%extreme
June Weather19°C (66°F)15 mm (0.6 inches)57%extreme
July Weather23°C (74°F)7 mm (0.3 inches)45%extreme
August Weather22°C (72°F)11 mm (0.4 inches)41%extreme
September Weather16°C (62°F)19 mm (0.7 inches)50%very high
October Weather7°C (44°F)21 mm (0.8 inches)70%high
November Weather1°C (34°F)23 mm (0.9 inches)84%moderate
December Weather-6°C (22°F)22 mm (0.9 inches)90%moderate

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