July Weather in San Sebastian del Sur, Mexico

Last updated: August 27, 2025

In San Sebastian del Sur, Mexico, the average temperature in July hovers around 20°C (68°F), with a pleasant minimum of 14°C (57°F) and a warm maximum reaching 29°C (85°F). Expect some wet days, as the area experiences a precipitation amount of 212 mm (8.4 in) over approximately 28 days. Additionally, the average humidity is notably high at 81%, creating a warm, tropical feel throughout the month.

July Temperature in San Sebastian del Sur

In July in San Sebastian del Sur, the average temperature is 20°C (68°F). The maximum can reach 29°C (85°F), and the minimum can be as low as 14°C (57°F). This pleasant climate makes San Sebastian del Sur an ideal destination for outdoor activities and exploration during this time of year.

July Weather in San Sebastian del Sur: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in San Sebastian del Sur, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Sebastian del Sur, July typically has an average temperature of 20°C (68°F), with highs reaching up to 29°C (85°F) and lows dropping to around 14°C (57°F).
JanFebMarAprMayJunJulAugSepOctNovDec606266687069676867676461
Data source: Temperature data for San Sebastian del Sur 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 Sebastian del Sur

In San Sebastian del Sur in July, the total precipitation amount is 212 mm (8.4 in) spread over the course of 28 days.

July Precipitation Trends in San Sebastian del Sur

The chart displays monthly precipitation patterns in San Sebastian del Sur, 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 Sebastian del Sur, July typically receives around 212 mm (8.4 inches) of precipitation spread over approximately 28 days.
JanFebMarAprMayJunJulAugSepOctNovDec111993361762122092231173510
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in San Sebastian del Sur

In San Sebastian del Sur in July humidity is 81%. With an average temperature of 20°C (68°F), this humidity feels like a warm embrace that can make outdoor activities feel steamy and exhausting, potentially leading travelers to seek shade or a refreshing drink more often.

July Average Humidity in San Sebastian del Sur

This chart illustrates the average monthly humidity levels in San Sebastian del Sur, 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 Sebastian del Sur is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%65%59%60%67%80%81%83%83%80%77%76%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in San Sebastian del Sur

In San Sebastian del Sur 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 Sebastian del Sur.

Maximum UV Index Levels in San Sebastian del Sur for July

The chart shows the monthly maximum UV Index (UVI) for San Sebastian del Sur 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 Sebastian del Sur typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9111414141513131412108
Data source: San Sebastian del Sur 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 Sebastian del Sur Compares to Other Months

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

This table compares monthly weather conditions in San Sebastian del Sur, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather16°C (61°F)11 mm (0.4 inches)70%very high
February Weather17°C (63°F)19 mm (0.8 inches)65%extreme
March Weather19°C (66°F)9 mm (0.4 inches)59%extreme
April Weather20°C (68°F)3 mm (0.1 inches)60%extreme
May Weather21°C (71°F)36 mm (1.4 inches)67%extreme
June Weather21°C (70°F)176 mm (6.9 inches)80%extreme
July Weather20°C (68°F)212 mm (8.4 inches)81%extreme
August Weather20°C (68°F)209 mm (8.2 inches)83%extreme
September Weather19°C (67°F)223 mm (8.8 inches)83%extreme
October Weather19°C (67°F)117 mm (4.6 inches)80%extreme
November Weather18°C (64°F)35 mm (1.4 inches)77%very high
December Weather16°C (61°F)10 mm (0.4 inches)76%very high

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