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August Weather in Merlin, United States

Last updated: June 24, 2025

In August, the average temperature in Merlin, United States hovers around 21°C (71°F), offering a pleasant climate. Expect a minimum drop to 7°C (45°F) and occasional peaks reaching up to 42°C (108°F). Rainfall is minimal, with an average precipitation of just 5 mm (0.2 in) over 0 days. Coupled with an average humidity of 67%, this month presents a comfortable setting for outdoor activities.

August Temperature in Merlin

In August, in Merlin, the average temperature is 21°C (71°F), with maximums potentially reaching 42°C (108°F) and minimums dipping as low as 7°C (45°F). Visitors should be prepared for a wide range of temperatures, making it essential to pack for both warm and cooler conditions.

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

The chart illustrates August 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, August typically has an average temperature of 21°C (71°F), with highs reaching up to 42°C (108°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.

August Precipitation in Merlin

In Merlin in August, the precipitation amount is 5 mm (0.2 in) during a span of 0 days.

August Precipitation Trends in Merlin

The chart displays monthly precipitation patterns in Merlin, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Merlin, August typically receives around 5 mm (0.2 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec1731851241025120153749111146
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Merlin

In Merlin in August humidity is 67%. With an average temperature of 21°C (71°F), this humidity feels like a warm blanket wrapping around you, making traveling both refreshing and a bit stifling at times, as the air clings to your skin and encourages slow, leisurely exploration.

August Average Humidity in Merlin

This chart illustrates the average monthly humidity levels in Merlin, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Merlin is approximately 67%, 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 August generated using information from the Copernicus Climate Change Service.

August UV Index in Merlin

In Merlin in August, 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 August

The chart shows the monthly maximum UV Index (UVI) for Merlin in August, 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 August, the maximum UV index in Merlin typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3468111110108642
Data source: Merlin August 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 August 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 August’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 August’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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