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August Weather in Saint Stephen, United Kingdom

Last updated: August 27, 2025

In Saint Stephen, United Kingdom, the average temperature in August hovers around 17°C (62°F). Expect a comfortable range, with minimums dipping to 10°C (50°F) and maximums rising to 26°C (79°F). However, don't forget your umbrella; precipitation averages 59 mm (2.3 in) over approximately 13 days of the month, alongside a notable average humidity of 86%.

August Temperature in Saint Stephen

In August in Saint Stephen, the average temperature is 17°C (62°F). The maximum can reach 26°C (79°F), and the minimum can be as low as 10°C (50°F). This pleasant climate makes Saint Stephen an ideal destination for outdoor activities and sightseeing during this time.

August Weather in Saint Stephen: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Saint Stephen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint Stephen, August typically has an average temperature of 17°C (62°F), with highs reaching up to 26°C (79°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec454647505460636259545048
Data source: Temperature data for Saint Stephen 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 Saint Stephen

In Saint Stephen in August, the precipitation amount is 59 mm (2.3 in) spread over 13 days.

August Precipitation Trends in Saint Stephen

The chart displays monthly precipitation patterns in Saint Stephen, 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 Saint Stephen, August typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec59767949678368596010283102
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Saint Stephen

In Saint Stephen in August, humidity is 86%. With an average temperature of 17°C (62°F), this humidity feels like a warm, heavy blanket enveloping you, making outdoor activities feel more strenuous and prompting frequent breaks in shaded areas for travelers exploring the sights.

August Average Humidity in Saint Stephen

This chart illustrates the average monthly humidity levels in Saint Stephen, 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 Saint Stephen is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%84%83%84%85%86%87%86%85%85%82%80%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Saint Stephen

In Saint Stephen 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 Saint Stephen.

Maximum UV Index Levels in Saint Stephen for August

The chart shows the monthly maximum UV Index (UVI) for Saint Stephen 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 Saint Stephen typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec224679876421
Data source: Saint Stephen 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 Saint Stephen Compares to Other Months

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

This table compares monthly weather conditions in Saint Stephen, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)59 mm (2.3 inches)81%low
February Weather8°C (46°F)75 mm (3.0 inches)84%low
March Weather8°C (47°F)79 mm (3.1 inches)83%moderate
April Weather10°C (50°F)49 mm (1.9 inches)84%high
May Weather12°C (55°F)67 mm (2.6 inches)85%high
June Weather15°C (60°F)83 mm (3.3 inches)86%very high
July Weather17°C (63°F)68 mm (2.7 inches)87%very high
August Weather17°C (62°F)59 mm (2.3 inches)86%high
September Weather15°C (59°F)60 mm (2.3 inches)85%high
October Weather12°C (55°F)102 mm (4.0 inches)85%moderate
November Weather10°C (50°F)83 mm (3.3 inches)82%low
December Weather9°C (48°F)102 mm (4.0 inches)80%low

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