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July Weather in Thornhill, United Kingdom

Last updated: August 27, 2025

In Thornhill, United Kingdom, the average temperature for July sits comfortably at 15°C (59°F). Expect a range where the minimum dips to 6°C (43°F) and the maximum can rise to 28°C (82°F). The month is characterized by 103 mm (4.0 in) of precipitation over approximately 15 days, contributing to an average humidity of 82%. Whether you're looking for a cool breeze or a bit of rain, July in Thornhill offers a unique climate experience!

July Temperature in Thornhill

In July in Thornhill, the average temperature is 15°C (59°F). Maximums can reach 28°C (82°F), and minimums can drop as low as 6°C (43°F). This mild climate makes Thornhill an ideal destination for travelers seeking pleasant weather during their visit.

July Weather in Thornhill: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Thornhill, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Thornhill, July typically has an average temperature of 15°C (59°F), with highs reaching up to 28°C (82°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec383941445056585753484339
Data source: Temperature data for Thornhill 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.

July Precipitation in Thornhill

In Thornhill in July, the precipitation amount is 103 mm (4.0 in) that falls over a span of 15 days.

July Precipitation Trends in Thornhill

The chart displays monthly precipitation patterns in Thornhill, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Thornhill, July typically receives around 103 mm (4.0 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec861611164875112103144101142121122
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Thornhill

In Thornhill in July, humidity is 82%. With an average temperature of 15°C (59°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel sticky and uncomfortable for travelers.

July Average Humidity in Thornhill

This chart illustrates the average monthly humidity levels in Thornhill, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Thornhill is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%86%85%81%83%82%82%88%90%92%89%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Thornhill

In Thornhill in July, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Thornhill.

Maximum UV Index Levels in Thornhill for July

The chart shows the monthly maximum UV Index (UVI) for Thornhill in July, 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 July, the maximum UV index in Thornhill typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123568865321
Data source: Thornhill July 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 July Weather in Thornhill Compares to Other Months

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

This table compares monthly weather conditions in Thornhill, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)86 mm (3.4 inches)90%low
February Weather4°C (39°F)161 mm (6.3 inches)88%low
March Weather5°C (41°F)116 mm (4.6 inches)86%moderate
April Weather7°C (45°F)47 mm (1.9 inches)85%moderate
May Weather10°C (50°F)75 mm (2.9 inches)80%high
June Weather13°C (56°F)112 mm (4.4 inches)83%very high
July Weather15°C (59°F)103 mm (4.0 inches)82%very high
August Weather14°C (57°F)144 mm (5.7 inches)82%high
September Weather12°C (54°F)101 mm (4.0 inches)88%moderate
October Weather9°C (48°F)142 mm (5.6 inches)90%moderate
November Weather6°C (43°F)121 mm (4.8 inches)92%low
December Weather4°C (40°F)122 mm (4.8 inches)89%low

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