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August Weather in Leiston, United Kingdom

Last updated: August 27, 2025

In August, the average temperature in Leiston, United Kingdom is a pleasant 18°C (65°F). You can expect a minimum of 10°C (51°F) and a maximum of 26°C (80°F), creating a comfortable climate. However, be prepared for some rain, with an average precipitation of 77 mm (3.0 in) over 11 days. With an average humidity of 78%, it's a great time to enjoy the beauty of the season!

August Temperature in Leiston

In August in Leiston, the average temperature is 18°C (65°F). The maximum can reach 26°C (80°F) and the minimum can be as low as 10°C (51°F). It’s a perfect time for travelers to enjoy pleasant weather while exploring the sights.

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

The chart illustrates August temperature patterns in Leiston, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Leiston, August typically has an average temperature of 18°C (65°F), with highs reaching up to 26°C (80°F) and lows dropping to around 10°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec414345485360646460554844
Data source: Temperature data for Leiston 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 Leiston

In Leiston in August, the precipitation amount is 77 mm (3.0 in) over the course of 11 days.

August Precipitation Trends in Leiston

The chart displays monthly precipitation patterns in Leiston, 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 Leiston, August typically receives around 77 mm (3.0 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec546255265563637760915495
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Leiston

In Leiston in August, humidity is 78%. With an average temperature of 18°C (65°F), this humidity feels like a warm, enveloping blanket, making travel quite muggy and potentially uncomfortable, as it can leave you feeling sticky and fatigued more quickly than usual.

August Average Humidity in Leiston

This chart illustrates the average monthly humidity levels in Leiston, 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 Leiston is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%87%86%85%83%83%80%78%84%88%89%88%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Leiston

In Leiston in August, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Leiston.

Maximum UV Index Levels in Leiston for August

The chart shows the monthly maximum UV Index (UVI) for Leiston 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 Leiston typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875321
Data source: Leiston 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 Leiston Compares to Other Months

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

This table compares monthly weather conditions in Leiston, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)54 mm (2.1 inches)89%low
February Weather6°C (43°F)62 mm (2.4 inches)87%low
March Weather7°C (45°F)55 mm (2.1 inches)86%moderate
April Weather9°C (48°F)26 mm (1.0 inches)85%moderate
May Weather12°C (53°F)55 mm (2.1 inches)83%high
June Weather15°C (60°F)63 mm (2.5 inches)83%very high
July Weather18°C (64°F)63 mm (2.5 inches)79%very high
August Weather18°C (65°F)77 mm (3.0 inches)78%high
September Weather16°C (60°F)60 mm (2.4 inches)84%moderate
October Weather13°C (55°F)91 mm (3.6 inches)88%moderate
November Weather9°C (48°F)54 mm (2.1 inches)89%low
December Weather7°C (44°F)95 mm (3.7 inches)88%low

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