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August Weather in Stranraer, United Kingdom

Last updated: August 27, 2025

In August, the average temperature in Stranraer, United Kingdom hovers around 15°C (59°F). Expect a comfortable range, with minimums dropping to 11°C (52°F) and maximums reaching up to 20°C (68°F). However, be prepared for some rain, as 126 mm (4.9 in) of precipitation is likely over 19 days. With an average humidity level of 86%, you might want to bring an umbrella and a light jacket when exploring!

August Temperature in Stranraer

In August in Stranraer, the average temperature is 15°C (59°F). Maximum temperatures can reach 20°C (68°F), while minimums can drop to as low as 11°C (52°F). This mild climate makes Stranraer an ideal destination for travelers seeking comfortable weather and outdoor activities.

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

The chart illustrates August temperature patterns in Stranraer, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Stranraer, August typically has an average temperature of 15°C (59°F), with highs reaching up to 20°C (68°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec444344465055585856534845
Data source: Temperature data for Stranraer 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 Stranraer

In Stranraer in August, the total precipitation amount is 126 mm (4.9 in), occurring over the course of 19 days.

August Precipitation Trends in Stranraer

The chart displays monthly precipitation patterns in Stranraer, 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 Stranraer, August typically receives around 126 mm (4.9 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec103133100426396113126115160153144
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Stranraer

In Stranraer in August, humidity is 86%. With an average temperature of 15°C (59°F), this humidity feels like a warm, damp blanket that clings to your skin, making traveling slightly uncomfortable but still manageable if you stay hydrated and take breaks in shaded areas.

August Average Humidity in Stranraer

This chart illustrates the average monthly humidity levels in Stranraer, 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 Stranraer is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%86%86%85%82%84%86%86%88%89%90%87%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Stranraer

In Stranraer in August, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Stranraer, you can refer to this Hourly UV Index in Stranraer.

Maximum UV Index Levels in Stranraer for August

The chart shows the monthly maximum UV Index (UVI) for Stranraer 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 Stranraer typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123568865311
Data source: Stranraer 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 Stranraer Compares to Other Months

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

This table compares monthly weather conditions in Stranraer, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (44°F)103 mm (4.1 inches)87%low
February Weather6°C (44°F)133 mm (5.2 inches)86%low
March Weather7°C (44°F)100 mm (3.9 inches)86%moderate
April Weather8°C (47°F)42 mm (1.7 inches)85%moderate
May Weather10°C (51°F)63 mm (2.5 inches)82%high
June Weather13°C (55°F)96 mm (3.8 inches)84%very high
July Weather14°C (58°F)113 mm (4.5 inches)86%very high
August Weather15°C (59°F)126 mm (4.9 inches)86%high
September Weather14°C (57°F)114 mm (4.5 inches)88%moderate
October Weather12°C (53°F)160 mm (6.3 inches)89%moderate
November Weather9°C (49°F)153 mm (6.0 inches)90%low
December Weather7°C (46°F)144 mm (5.7 inches)86%low

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