July Weather in San Luis Rey, Mexico

Last updated: August 27, 2025

In July, the average temperature in San Luis Rey, Mexico is a pleasant 20°C (69°F). Expect a minimum of 13°C (55°F) and a maximum of 31°C (88°F), creating a comfortable range for outdoor activities. Be prepared for some rain, as the area receives about 135 mm (5.3 in) of precipitation across 19 days. With an average humidity level of 67%, it’s advisable to stay hydrated and enjoy the refreshing atmosphere!

July Temperature in San Luis Rey

In July in San Luis Rey, the average temperature is 20°C (69°F). The maximum can reach 31°C (88°F), and the minimum can be as low as 13°C (55°F). This pleasant climate makes San Luis Rey an ideal destination for travelers seeking a comfortable getaway.

July Weather in San Luis Rey: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in San Luis Rey, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Luis Rey, July typically has an average temperature of 20°C (69°F), with highs reaching up to 31°C (88°F) and lows dropping to around 13°C (55°F).
JanFebMarAprMayJunJulAugSepOctNovDec606468727471686968666360
Data source: Temperature data for San Luis Rey 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 San Luis Rey

In San Luis Rey in July, the precipitation amount is 135 mm (5.3 in) spread over 19 days.

July Precipitation Trends in San Luis Rey

The chart displays monthly precipitation patterns in San Luis Rey, 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 San Luis Rey, July typically receives around 135 mm (5.3 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec36975515613513915747194
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in San Luis Rey

In San Luis Rey in July, humidity is 67%. With an average temperature of 20°C (69°F), this humidity feels like a warm, gentle embrace that clings to your skin, creating a comfortable yet slightly sticky atmosphere that can be refreshing while exploring the sights, provided you stay hydrated and take breaks in the shade.

July Average Humidity in San Luis Rey

This chart illustrates the average monthly humidity levels in San Luis Rey, 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 San Luis Rey is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%65%58%58%67%76%67%68%81%83%84%81%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in San Luis Rey

In San Luis Rey in July, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in San Luis Rey.

Maximum UV Index Levels in San Luis Rey for July

The chart shows the monthly maximum UV Index (UVI) for San Luis Rey 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 San Luis Rey typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911141414141313141298
Data source: San Luis Rey 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 San Luis Rey Compares to Other Months

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

This table compares monthly weather conditions in San Luis Rey, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather15°C (60°F)3 mm (0.1 inches)74%very high
February Weather18°C (64°F)6 mm (0.2 inches)65%extreme
March Weather20°C (69°F)9 mm (0.3 inches)58%extreme
April Weather22°C (72°F)7 mm (0.3 inches)58%extreme
May Weather23°C (74°F)55 mm (2.2 inches)67%extreme
June Weather22°C (71°F)156 mm (6.1 inches)76%extreme
July Weather20°C (69°F)135 mm (5.3 inches)67%extreme
August Weather20°C (69°F)139 mm (5.5 inches)68%extreme
September Weather20°C (68°F)157 mm (6.2 inches)81%extreme
October Weather19°C (67°F)47 mm (1.8 inches)83%extreme
November Weather17°C (63°F)19 mm (0.8 inches)84%very high
December Weather15°C (60°F)4 mm (0.1 inches)81%very high

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