July Weather in Saint Andrew, Guernsey

Last updated: August 23, 2025

In July, the average temperature in Saint Andrew, Guernsey is a comfortable 16°C (62°F), with a minimum of 14°C (57°F) and a maximum of 21°C (70°F). Expect 37 mm (1.5 in) of precipitation spread over 7 days, accompanied by an average humidity of 63%. Enjoy the mild weather and make the most of your time in this beautiful location!

July Temperature in Saint Andrew

In July in Saint Andrew, the average temperature is 16°C (62°F). Maximums can reach 21°C (70°F), while minimums can drop to as low as 14°C (57°F). This mild climate makes Saint Andrew an ideal destination for outdoor adventures and sightseeing during this time of year.

July Weather in Saint Andrew: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Saint Andrew, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint Andrew, July typically has an average temperature of 16°C (62°F), with highs reaching up to 21°C (70°F) and lows dropping to around 14°C (57°F).

Data source: Temperature data for Saint Andrew generated using information from the Copernicus Climate Change Service.

July Precipitation in Saint Andrew

In Saint Andrew in July, the precipitation amount is 37 mm (1.5 in) during a span of 7 days.

July Precipitation Trends in Saint Andrew

The chart displays monthly precipitation patterns in Saint Andrew, 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 Saint Andrew, July typically receives around 37 mm (1.5 inches) of precipitation spread over approximately 7 days.

Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

July Humidity in Saint Andrew

In Saint Andrew in July, humidity is 63%. With an average temperature of 16°C (62°F), this humidity feels like a refreshing yet slightly damp embrace, making travel quite comfortable as long as you're prepared for the occasional stickiness in the air.

July Average Humidity in Saint Andrew

This chart illustrates the average monthly humidity levels in Saint Andrew, 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 Saint Andrew is approximately 63%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Saint Andrew

In Saint Andrew 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 Saint Andrew.

Maximum UV Index Levels in Saint Andrew for July

The chart shows the monthly maximum UV Index (UVI) for Saint Andrew 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 Saint Andrew typically reaches 8, which falls under the very high exposure category.

Data source: Saint Andrew 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 Saint Andrew Compares to Other Months

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

This table compares monthly weather conditions in Saint Andrew, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (49°F)	94 mm (3.7 inches)	89%	low
February Weather	9°C (48°F)	86 mm (3.4 inches)	88%	moderate
March Weather	9°C (49°F)	73 mm (2.9 inches)	85%	moderate
April Weather	10°C (50°F)	34 mm (1.3 inches)	84%	high
May Weather	12°C (54°F)	55 mm (2.2 inches)	81%	high
June Weather	14°C (58°F)	59 mm (2.3 inches)	77%	very high
July Weather	16°C (62°F)	37 mm (1.5 inches)	63%	very high
August Weather	17°C (63°F)	50 mm (2.0 inches)	71%	high
September Weather	17°C (62°F)	63 mm (2.5 inches)	76%	high
October Weather	15°C (59°F)	144 mm (5.7 inches)	89%	moderate
November Weather	12°C (54°F)	126 mm (5.0 inches)	90%	low
December Weather	11°C (51°F)	163 mm (6.4 inches)	90%	low