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July Weather in Hartley, United States

Last updated: June 24, 2025

In Hartley, United States, the average temperature in July hovers around 26°C (79°F), making it a warm destination. Expect temperatures to vary, with a minimum of 15°C (60°F) and a peak of 40°C (105°F). Be prepared for some rain, as the area receives about 29 mm (1.1 in) of precipitation over approximately 8 days. With an average humidity of 75%, you'll want to stay hydrated while enjoying the balmy weather!

July Temperature in Hartley

In July in Hartley, the average temperature is 26°C (79°F). Maximums can reach 40°C (105°F) and minimums can be as low as 15°C (60°F). This warm and varied climate makes Hartley an ideal destination for travelers seeking both relaxation and adventure.

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

The chart illustrates July temperature patterns in Hartley, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hartley, July typically has an average temperature of 26°C (79°F), with highs reaching up to 40°C (105°F) and lows dropping to around 15°C (60°F).
JanFebMarAprMayJunJulAugSepOctNovDec373849556676797771574739
Data source: Temperature data for Hartley 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 Hartley

In Hartley in July, the precipitation amount is 29 mm (1.1 in) over the course of 8 days.

July Precipitation Trends in Hartley

The chart displays monthly precipitation patterns in Hartley, 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 Hartley, July typically receives around 29 mm (1.1 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec151039375943295431501214
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Hartley

In Hartley in July, humidity is 75%. With an average temperature of 26°C (79°F), this humidity feels like a warm blanket wrapped around you, making traveling a sticky experience where every step requires extra effort and frequent breaks to cool off.

July Average Humidity in Hartley

This chart illustrates the average monthly humidity levels in Hartley, 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 Hartley is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%75%61%62%69%74%75%78%76%76%80%77%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Hartley

In Hartley 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 Hartley.

Maximum UV Index Levels in Hartley for July

The chart shows the monthly maximum UV Index (UVI) for Hartley 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 Hartley typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468111112121110754
Data source: Hartley 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 Hartley Compares to Other Months

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

This table compares monthly weather conditions in Hartley, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)15 mm (0.6 inches)74%moderate
February Weather3°C (39°F)10 mm (0.4 inches)75%high
March Weather10°C (50°F)39 mm (1.5 inches)61%very high
April Weather13°C (56°F)37 mm (1.5 inches)61%extreme
May Weather19°C (66°F)58 mm (2.3 inches)69%extreme
June Weather24°C (76°F)43 mm (1.7 inches)74%extreme
July Weather26°C (79°F)29 mm (1.1 inches)75%extreme
August Weather25°C (77°F)54 mm (2.1 inches)78%extreme
September Weather22°C (71°F)31 mm (1.2 inches)76%very high
October Weather14°C (57°F)50 mm (2.0 inches)76%high
November Weather8°C (47°F)11 mm (0.5 inches)80%moderate
December Weather4°C (40°F)14 mm (0.6 inches)77%moderate

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