July Weather in Castries, France

Last updated: August 23, 2025

In July, the average temperature in Castries, France reaches a pleasant 25°C (78°F). Temperatures can vary significantly, with a minimum of 13°C (55°F) and a maximum soaring to 36°C (97°F). Expect some rain, with a total precipitation of 22 mm (0.9 in) over about 4 days. The average humidity sits at a comfortable 66%, contributing to the overall mild climate.

July Temperature in Castries

In July in Castries, the average temperature is 25°C (78°F). Maximums can reach 36°C (97°F), while minimums can dip as low as 13°C (55°F). It's a great time to visit for those who enjoy warm weather with some cooler evenings.

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

The chart illustrates July temperature patterns in Castries, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castries, July typically has an average temperature of 25°C (78°F), with highs reaching up to 36°C (97°F) and lows dropping to around 13°C (55°F).

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

July Precipitation in Castries

In Castries in July, the precipitation amount is 22 mm (0.9 in) over a duration of 4 days.

July Precipitation Trends in Castries

The chart displays monthly precipitation patterns in Castries, 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 Castries, July typically receives around 22 mm (0.9 inches) of precipitation spread over approximately 4 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 Castries

In Castries in July, humidity is 66%. With an average temperature of 25°C (78°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities feel more draining, yet still enjoyable for short adventures.

July Average Humidity in Castries

This chart illustrates the average monthly humidity levels in Castries, 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 Castries is approximately 66%, 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 Castries

In Castries in July, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Castries.

Maximum UV Index Levels in Castries for July

The chart shows the monthly maximum UV Index (UVI) for Castries 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 Castries typically reaches 10, which falls under the very high exposure category.

Data source: Castries 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 Castries Compares to Other Months

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

This table compares monthly weather conditions in Castries, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (44°F)	63 mm (2.5 inches)	82%	low
February Weather	9°C (49°F)	46 mm (1.8 inches)	77%	moderate
March Weather	11°C (52°F)	78 mm (3.1 inches)	73%	moderate
April Weather	13°C (57°F)	84 mm (3.3 inches)	73%	high
May Weather	18°C (64°F)	73 mm (2.9 inches)	71%	very high
June Weather	22°C (73°F)	44 mm (1.7 inches)	67%	very high
July Weather	25°C (78°F)	22 mm (0.9 inches)	66%	very high
August Weather	25°C (77°F)	43 mm (1.7 inches)	63%	very high
September Weather	21°C (69°F)	60 mm (2.3 inches)	70%	high
October Weather	16°C (61°F)	121 mm (4.8 inches)	80%	moderate
November Weather	11°C (52°F)	143 mm (5.6 inches)	84%	moderate
December Weather	8°C (46°F)	61 mm (2.4 inches)	83%	low