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July Weather in St Mary's Bay, United Kingdom

Last updated: August 27, 2025

In July, the average temperature in St Mary's Bay, United Kingdom hovers around 18°C (65°F), with a minimum of 11°C (53°F) and a maximum reaching 32°C (90°F). During this month, expect about 48 mm (1.9 in) of precipitation spread over approximately 10 days. The average humidity is around 76%, creating a pleasantly warm, yet slightly muggy atmosphere.

July Temperature in St Mary's Bay

In July in St Mary's Bay, the average temperature is 18°C (65°F), with maximums reaching 32°C (90°F) and minimums dipping as low as 11°C (53°F). This makes it an ideal time for travel, offering pleasant days for sightseeing and cool evenings for relaxation.

July Weather in St Mary's Bay: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in St Mary's Bay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In St Mary's Bay, July typically has an average temperature of 18°C (65°F), with highs reaching up to 32°C (90°F) and lows dropping to around 11°C (53°F).
JanFebMarAprMayJunJulAugSepOctNovDec434446495460646461564946
Data source: Temperature data for St Mary's Bay 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 St Mary's Bay

In St Mary's Bay in July, the precipitation amount is 48 mm (1.9 in) spread over a period of 10 days.

July Precipitation Trends in St Mary's Bay

The chart displays monthly precipitation patterns in St Mary's Bay, 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 St Mary's Bay, July typically receives around 48 mm (1.9 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec68695929615648645310383119
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in St Mary's Bay

In St Mary's Bay in July, humidity is 76%. With an average temperature of 18°C (65°F), this humidity feels like a warm embrace, making travel a little sticky but enjoyable, as long as you stay hydrated and take breaks in the shade.

July Average Humidity in St Mary's Bay

This chart illustrates the average monthly humidity levels in St Mary's Bay, 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 St Mary's Bay is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%85%82%81%76%73%80%89%92%92%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in St Mary's Bay

In St Mary's Bay 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 St Mary's Bay.

Maximum UV Index Levels in St Mary's Bay for July

The chart shows the monthly maximum UV Index (UVI) for St Mary's Bay 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 St Mary's Bay typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: St Mary's Bay 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 St Mary's Bay Compares to Other Months

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

This table compares monthly weather conditions in St Mary's Bay, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)68 mm (2.7 inches)91%low
February Weather7°C (44°F)69 mm (2.7 inches)89%low
March Weather8°C (46°F)59 mm (2.3 inches)86%moderate
April Weather10°C (49°F)29 mm (1.1 inches)85%moderate
May Weather12°C (55°F)61 mm (2.4 inches)82%high
June Weather16°C (61°F)56 mm (2.2 inches)81%very high
July Weather18°C (65°F)48 mm (1.9 inches)76%very high
August Weather18°C (65°F)64 mm (2.5 inches)73%high
September Weather16°C (61°F)53 mm (2.1 inches)80%moderate
October Weather13°C (56°F)103 mm (4.0 inches)89%moderate
November Weather10°C (49°F)83 mm (3.3 inches)92%low
December Weather8°C (46°F)119 mm (4.7 inches)92%low

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