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July Weather in Lake Ketchum, United States

Last updated: June 24, 2025

In July, the average temperature in Lake Ketchum, United States hovers around 18°C (64°F), with a minimum drop to 9°C (48°F) and a peak reaching 31°C (88°F). Expect around 22 mm (0.9 in) of precipitation over approximately 4 days, complemented by a notable average humidity of 85%. Whether you enjoy the sun or a cozy rain, there's something for everyone in this vibrant locale!

July Temperature in Lake Ketchum

In July in Lake Ketchum, the average temperature is 18°C (64°F). The maximum can reach 31°C (88°F), while the minimum can drop to as low as 9°C (48°F). This pleasant climate makes Lake Ketchum an ideal destination for travelers seeking moderate weather.

July Weather in Lake Ketchum: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Lake Ketchum, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lake Ketchum, July typically has an average temperature of 18°C (64°F), with highs reaching up to 31°C (88°F) and lows dropping to around 9°C (48°F).
JanFebMarAprMayJunJulAugSepOctNovDec403844495560646459494439
Data source: Temperature data for Lake Ketchum 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 Lake Ketchum

In Lake Ketchum in July, the precipitation amount is 22 mm (0.9 in) over a duration of 4 days.

July Precipitation Trends in Lake Ketchum

The chart displays monthly precipitation patterns in Lake Ketchum, 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 Lake Ketchum, July typically receives around 22 mm (0.9 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec21722217914583752226127204274255
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Lake Ketchum

In Lake Ketchum in July, humidity is 85%. With an average temperature of 18°C (64°F), this humidity feels like a muggy blanket enveloping you, making travel a bit heavy and sticky, as the air clings to your skin and every step can feel like wading through molasses.

July Average Humidity in Lake Ketchum

This chart illustrates the average monthly humidity levels in Lake Ketchum, 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 Lake Ketchum is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%86%88%86%82%82%85%77%76%88%88%89%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Lake Ketchum

In Lake Ketchum in July, 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 Lake Ketchum.

Maximum UV Index Levels in Lake Ketchum for July

The chart shows the monthly maximum UV Index (UVI) for Lake Ketchum 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 Lake Ketchum typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689987522
Data source: Lake Ketchum 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 Lake Ketchum Compares to Other Months

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

This table compares monthly weather conditions in Lake Ketchum, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (40°F)217 mm (8.5 inches)87%low
February Weather4°C (39°F)222 mm (8.7 inches)86%moderate
March Weather6°C (44°F)179 mm (7.0 inches)88%moderate
April Weather9°C (49°F)145 mm (5.7 inches)86%high
May Weather13°C (55°F)83 mm (3.3 inches)82%very high
June Weather15°C (60°F)75 mm (2.9 inches)82%very high
July Weather18°C (64°F)22 mm (0.9 inches)85%very high
August Weather18°C (65°F)26 mm (1.0 inches)77%very high
September Weather15°C (60°F)127 mm (5.0 inches)76%high
October Weather10°C (50°F)204 mm (8.0 inches)88%moderate
November Weather7°C (45°F)274 mm (10.8 inches)88%low
December Weather4°C (40°F)255 mm (10.0 inches)89%low

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