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July Weather in Merlin, United States

Last updated: June 24, 2025

In Merlin, United States, the average temperature in July hovers around 21°C (71°F). During this time, temperatures can vary dramatically, with a minimum of 7°C (45°F) and a scorching maximum of 37°C (99°F). Expect minimal precipitation, with only 1 mm (0.0 in) recorded over 0 days. The air is often filled with humidity, averaging 78%, providing a distinctive ambiance throughout the month.

July Temperature in Merlin

In July in Merlin, the average temperature is 21°C (71°F). Maximum temperatures can reach 37°C (99°F), while the minimum can drop to as low as 7°C (45°F). This makes it a perfect time for travelers to enjoy a variety of outdoor activities while being prepared for temperature fluctuations.

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

The chart illustrates July temperature patterns in Merlin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Merlin, July typically has an average temperature of 21°C (71°F), with highs reaching up to 37°C (99°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec393943495663707063524437
Data source: Temperature data for Merlin 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 Merlin

In Merlin in July, the precipitation amount is 1 mm (0.0 in) during a span of 0 days.

July Precipitation Trends in Merlin

The chart displays monthly precipitation patterns in Merlin, 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 Merlin, July typically receives around 1 mm (0.0 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec1731851241025120153749111146
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Merlin

In Merlin in July humidity is 78%. With an average temperature of 21°C (71°F), this humidity feels like a warm blanket wrapped around you, making travel a bit more challenging as it can lead to a sticky, heavy sensation, dampening the enjoyment of outdoor activities.

July Average Humidity in Merlin

This chart illustrates the average monthly humidity levels in Merlin, 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 Merlin is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%85%86%83%83%83%78%67%66%77%87%87%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Merlin

In Merlin 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 Merlin.

Maximum UV Index Levels in Merlin for July

The chart shows the monthly maximum UV Index (UVI) for Merlin 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 Merlin typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3468111110108642
Data source: Merlin 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 Merlin Compares to Other Months

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

This table compares monthly weather conditions in Merlin, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)173 mm (6.8 inches)84%moderate
February Weather4°C (39°F)185 mm (7.3 inches)85%moderate
March Weather6°C (43°F)124 mm (4.9 inches)86%high
April Weather9°C (49°F)102 mm (4.0 inches)83%very high
May Weather13°C (56°F)51 mm (2.0 inches)83%extreme
June Weather17°C (64°F)20 mm (0.8 inches)83%extreme
July Weather21°C (71°F)1 mm (0.0 inches)78%very high
August Weather21°C (71°F)5 mm (0.2 inches)67%very high
September Weather17°C (63°F)37 mm (1.5 inches)66%very high
October Weather11°C (53°F)49 mm (1.9 inches)77%high
November Weather7°C (44°F)111 mm (4.4 inches)87%moderate
December Weather3°C (38°F)146 mm (5.7 inches)87%low

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