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July Weather in San Martin, El Salvador

Last updated: August 23, 2025

In July, the average temperature in San Martin, El Salvador is a warm 27°C (81°F). Expect pleasant days with temperatures ranging from a minimum of 21°C (70°F) to a maximum of 36°C (97°F). Be prepared for some rain, as precipitation totals 138 mm (5.4 in) over 18 days, coupled with an average humidity of 77%.

July Temperature in San Martin

In July in San Martin, the average temperature is 27°C (81°F). Maximum temperatures can reach 36°C (97°F), while minimums can drop as low as 21°C (70°F). This delightful weather makes San Martin an ideal destination for travelers seeking warmth and sunshine.

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

The chart illustrates July temperature patterns in San Martin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Martin, July typically has an average temperature of 27°C (81°F), with highs reaching up to 36°C (97°F) and lows dropping to around 21°C (70°F).
JanFebMarAprMayJunJulAugSepOctNovDec788081828079818079787878
Data source: Temperature data for San Martin 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 Martin

In San Martin in July, the precipitation amount is 138 mm (5.4 in), occurring over the course of 18 days.

July Precipitation Trends in San Martin

The chart displays monthly precipitation patterns in San Martin, 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 Martin, July typically receives around 138 mm (5.4 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec35551280313138232291286657
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in San Martin

In San Martin in July, humidity is 77%. With an average temperature of 27°C (81°F), this humidity feels like a warm blanket, making travel feel sticky and heavy, as sweat clings to the skin and the air becomes thick, causing you to long for refreshing breezes and cool shade.

July Average Humidity in San Martin

This chart illustrates the average monthly humidity levels in San Martin, 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 Martin is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec63%62%59%59%59%68%78%79%77%77%75%67%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in San Martin

In San Martin 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 Martin.

Maximum UV Index Levels in San Martin for July

The chart shows the monthly maximum UV Index (UVI) for San Martin 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 Martin typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec11121414141413131313109
Data source: San Martin 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 Martin Compares to Other Months

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

This table compares monthly weather conditions in San Martin, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (78°F)3 mm (0.1 inches)63%extreme
February Weather26°C (80°F)5 mm (0.2 inches)62%extreme
March Weather27°C (82°F)5 mm (0.2 inches)59%extreme
April Weather28°C (82°F)51 mm (2.0 inches)59%extreme
May Weather27°C (81°F)279 mm (11.0 inches)59%extreme
June Weather26°C (79°F)313 mm (12.3 inches)68%extreme
July Weather27°C (81°F)138 mm (5.4 inches)77%extreme
August Weather27°C (80°F)232 mm (9.1 inches)79%extreme
September Weather26°C (79°F)291 mm (11.5 inches)77%extreme
October Weather25°C (78°F)286 mm (11.3 inches)77%extreme
November Weather26°C (78°F)65 mm (2.5 inches)75%very high
December Weather25°C (78°F)7 mm (0.3 inches)66%very high

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