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August Weather in Logan, United States

Last updated: June 24, 2025

In Logan, United States, the average temperature in August is a comfortable 23°C (74°F). Expect a range that can drop to a cool 12°C (54°F) at its lowest and soar to a warm 33°C (91°F) at its highest. You might encounter 119 mm (4.7 in) of precipitation over 15 days, with the average humidity sitting at a balmy 66%.

August Temperature in Logan

In August in Logan, the average temperature is 23°C (74°F). Maximums can reach 33°C (91°F) and minimums can be as low as 12°C (54°F). This climate makes Logan an ideal destination for travelers looking to enjoy warm days and cool evenings.

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

The chart illustrates August temperature patterns in Logan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Logan, August typically has an average temperature of 23°C (74°F), with highs reaching up to 33°C (91°F) and lows dropping to around 12°C (54°F).
JanFebMarAprMayJunJulAugSepOctNovDec364247556571757369604541
Data source: Temperature data for Logan 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 Logan

In Logan in August, the precipitation amount is 119 mm (4.7 in) over a span of 15 days.

August Precipitation Trends in Logan

The chart displays monthly precipitation patterns in Logan, 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 Logan, August typically receives around 119 mm (4.7 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec10217513214214916312511910612884129
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Logan

In Logan in August humidity is 66%. With an average temperature of 23°C (74°F), this humidity feels like a warm embrace, making outdoor activities slightly uncomfortable but still enjoyable for travelers who are properly hydrated and prepared for the moist conditions.

August Average Humidity in Logan

This chart illustrates the average monthly humidity levels in Logan, 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 Logan is approximately 66%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%86%84%83%83%79%66%68%78%89%86%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Logan

In Logan 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 Logan.

Maximum UV Index Levels in Logan for August

The chart shows the monthly maximum UV Index (UVI) for Logan 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 Logan typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36810101111109753
Data source: Logan 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 Logan Compares to Other Months

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

This table compares monthly weather conditions in Logan, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (37°F)102 mm (4.0 inches)87%moderate
February Weather5°C (42°F)175 mm (6.9 inches)87%high
March Weather9°C (48°F)132 mm (5.2 inches)86%very high
April Weather13°C (56°F)142 mm (5.6 inches)84%very high
May Weather18°C (65°F)149 mm (5.9 inches)83%very high
June Weather22°C (71°F)163 mm (6.4 inches)83%extreme
July Weather24°C (76°F)125 mm (4.9 inches)79%extreme
August Weather23°C (74°F)119 mm (4.7 inches)66%very high
September Weather21°C (70°F)106 mm (4.2 inches)68%very high
October Weather15°C (60°F)128 mm (5.0 inches)78%high
November Weather7°C (46°F)84 mm (3.3 inches)89%moderate
December Weather5°C (41°F)129 mm (5.1 inches)86%moderate

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