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July Weather in San Carlos, United States

Last updated: June 24, 2025

In July, the average temperature in San Carlos, United States soars to a sizzling 35°C (95°F). Daily temperatures can vary widely, dipping to a minimum of 21°C (70°F) and spiking to a scorching 48°C (118°F). Be prepared for some brief showers, as the region experiences about 37 mm (1.5 in) of precipitation spread over 6 days. With an average humidity of just 34%, the heat can feel intense, making hydration essential during this hot month!

July Temperature in San Carlos

In July in San Carlos, the average temperature is 35°C (95°F). Maximums can reach 48°C (118°F), while minimums can dip as low as 21°C (70°F). Travelers should be prepared for extreme heat during this time, ensuring proper hydration and sun protection.

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

The chart illustrates July temperature patterns in San Carlos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Carlos, July typically has an average temperature of 35°C (95°F), with highs reaching up to 48°C (118°F) and lows dropping to around 21°C (70°F).
JanFebMarAprMayJunJulAugSepOctNovDec545764748192949488756555
Data source: Temperature data for San Carlos 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 Carlos

In San Carlos in July, the precipitation amount is 37 mm (1.5 in) over the course of 6 days.

July Precipitation Trends in San Carlos

The chart displays monthly precipitation patterns in San Carlos, 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 Carlos, July typically receives around 37 mm (1.5 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec243623223373524211926
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in San Carlos

In San Carlos in July, humidity is 34%. With an average temperature of 35°C (95°F), this humidity feels like a warm embrace that makes your skin slightly sticky, creating a heavy atmosphere that can leave you feeling fatigued while exploring.

July Average Humidity in San Carlos

This chart illustrates the average monthly humidity levels in San Carlos, 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 Carlos is approximately 34%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%79%67%55%40%33%34%48%64%67%77%82%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in San Carlos

In San Carlos in July, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in San Carlos.

Maximum UV Index Levels in San Carlos for July

The chart shows the monthly maximum UV Index (UVI) for San Carlos 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 Carlos typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec469111112111110854
Data source: San Carlos 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 Carlos Compares to Other Months

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

This table compares monthly weather conditions in San Carlos, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (54°F)24 mm (0.9 inches)76%moderate
February Weather14°C (57°F)36 mm (1.4 inches)79%high
March Weather18°C (65°F)23 mm (0.9 inches)67%very high
April Weather24°C (75°F)2 mm (0.1 inches)55%extreme
May Weather27°C (82°F)2 mm (0.1 inches)40%extreme
June Weather33°C (92°F)3 mm (0.1 inches)33%extreme
July Weather35°C (95°F)37 mm (1.5 inches)34%extreme
August Weather34°C (94°F)35 mm (1.4 inches)48%extreme
September Weather31°C (88°F)24 mm (0.9 inches)64%very high
October Weather24°C (76°F)21 mm (0.8 inches)67%very high
November Weather19°C (66°F)19 mm (0.7 inches)77%moderate
December Weather13°C (55°F)26 mm (1.0 inches)82%moderate

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