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August Weather in Preston, United States

Last updated: June 24, 2025

In August, the average temperature in Preston, United States hovers around 27°C (81°F), but be prepared for a range that can dip to a cool 17°C (63°F) and peak at a sweltering 37°C (99°F). You'll experience a fair amount of rain, with 112 mm (4.4 in) falling over approximately 18 days. The air will feel quite humid, with an average humidity level of 79%. Stay hydrated and enjoy the tropical vibes!

August Temperature in Preston

In August in Preston, the average temperature is 27°C (81°F), with maximums reaching 37°C (99°F) and minimums dropping to as low as 17°C (63°F). This makes it an ideal time for travelers seeking warm weather and plenty of sunshine.

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

The chart illustrates August temperature patterns in Preston, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Preston, August typically has an average temperature of 27°C (81°F), with highs reaching up to 37°C (99°F) and lows dropping to around 17°C (63°F).
JanFebMarAprMayJunJulAugSepOctNovDec505661667479818178705752
Data source: Temperature data for Preston 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 Preston

In Preston in August, the precipitation amount is 112 mm (4.4 in) over a span of 18 days.

August Precipitation Trends in Preston

The chart displays monthly precipitation patterns in Preston, 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 Preston, August typically receives around 112 mm (4.4 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec97118941169110211311210511561132
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Preston

In Preston in August, humidity is 79%. With an average temperature of 27°C (81°F), this humidity feels like a warm and sticky embrace, making travel both challenging and invigorating as the air clings to your skin, urging you to seek shade or a refreshing drink.

August Average Humidity in Preston

This chart illustrates the average monthly humidity levels in Preston, 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 Preston is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%82%80%76%73%74%80%79%83%77%84%88%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Preston

In Preston in August, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Preston.

Maximum UV Index Levels in Preston for August

The chart shows the monthly maximum UV Index (UVI) for Preston 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 Preston typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec479101111111110864
Data source: Preston 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 Preston Compares to Other Months

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

This table compares monthly weather conditions in Preston, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (50°F)97 mm (3.8 inches)85%moderate
February Weather13°C (56°F)118 mm (4.6 inches)82%high
March Weather16°C (61°F)94 mm (3.7 inches)80%very high
April Weather19°C (66°F)116 mm (4.6 inches)76%very high
May Weather23°C (74°F)91 mm (3.6 inches)73%extreme
June Weather26°C (79°F)102 mm (4.0 inches)74%extreme
July Weather27°C (82°F)113 mm (4.5 inches)80%extreme
August Weather27°C (81°F)112 mm (4.4 inches)79%extreme
September Weather26°C (79°F)105 mm (4.1 inches)83%very high
October Weather21°C (71°F)115 mm (4.5 inches)77%very high
November Weather14°C (57°F)61 mm (2.4 inches)84%high
December Weather11°C (53°F)132 mm (5.2 inches)88%moderate

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