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July Weather in Santa Rosa, Mexico

Last updated: August 27, 2025

In July, the average temperature in Santa Rosa, Mexico is a comfortable 18°C (65°F). Temperatures can range from a cool 10°C (51°F) to a warm 29°C (85°F), making it a diverse month for weather. Keep your umbrellas handy, as precipitation averages 182 mm (7.2 in) over 18 days. With an average humidity level of 82%, expect a somewhat muggy atmosphere to accompany those spring showers.

July Temperature in Santa Rosa

In July in Santa Rosa, the average temperature is 18°C (65°F). Maximum temperatures can reach 29°C (85°F), while minimum temperatures can drop to as low as 10°C (51°F). This makes Santa Rosa a comfortable destination for travelers looking to enjoy mild weather and outdoor activities.

July Weather in Santa Rosa: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Santa Rosa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santa Rosa, July typically has an average temperature of 18°C (65°F), with highs reaching up to 29°C (85°F) and lows dropping to around 10°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec525661656869656563615752
Data source: Temperature data for Santa Rosa 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 Santa Rosa

In Santa Rosa in July, the total precipitation amount is 182 mm (7.2 in) spread over 18 days.

July Precipitation Trends in Santa Rosa

The chart displays monthly precipitation patterns in Santa Rosa, 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 Santa Rosa, July typically receives around 182 mm (7.2 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec1711651994182100141551712
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Santa Rosa

In Santa Rosa in July, humidity is 82%. With an average temperature of 18°C (65°F), this humidity feels like a warm, sticky embrace that can quickly leave travelers feeling fatigued and in need of frequent breaks to stay refreshed and hydrated.

July Average Humidity in Santa Rosa

This chart illustrates the average monthly humidity levels in Santa Rosa, 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 Santa Rosa is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%64%49%47%55%77%82%83%86%83%80%83%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Santa Rosa

In Santa Rosa in July, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Santa Rosa, you can check here.

Maximum UV Index Levels in Santa Rosa for July

The chart shows the monthly maximum UV Index (UVI) for Santa Rosa 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 Santa Rosa typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec8111315151414141412108
Data source: Santa Rosa 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 Santa Rosa Compares to Other Months

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

This table compares monthly weather conditions in Santa Rosa, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (52°F)17 mm (0.7 inches)71%very high
February Weather13°C (56°F)11 mm (0.4 inches)64%extreme
March Weather16°C (62°F)6 mm (0.2 inches)49%extreme
April Weather18°C (65°F)5 mm (0.2 inches)47%extreme
May Weather20°C (69°F)19 mm (0.8 inches)55%extreme
June Weather20°C (69°F)94 mm (3.7 inches)77%extreme
July Weather18°C (65°F)182 mm (7.2 inches)82%extreme
August Weather19°C (66°F)100 mm (3.9 inches)83%extreme
September Weather17°C (63°F)141 mm (5.6 inches)86%extreme
October Weather16°C (61°F)55 mm (2.1 inches)83%extreme
November Weather14°C (57°F)17 mm (0.7 inches)80%very high
December Weather11°C (52°F)12 mm (0.5 inches)83%very high

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