May Weather in Colonia San Francisco (San Francisco), Mexico

Last updated: August 27, 2025

In Colonia San Francisco (San Francisco), Mexico, the average temperature in May is a pleasant 21°C (70°F). Expect a minimum of 7°C (44°F) and a maximum of 34°C (93°F), making for quite the temperature range! During this month, precipitation averages 33 mm (1.3 in) over 6 days, contributing to an average humidity of 75%. Prepare accordingly for some mild and variable weather!

May Temperature in Colonia San Francisco (San Francisco)

In May in Colonia San Francisco (San Francisco), the average temperature is 21°C (70°F), with maximums reaching up to 34°C (93°F) and minimums dropping as low as 7°C (44°F). This pleasant climate makes Colonia San Francisco (San Francisco) an ideal destination for travelers seeking a comfortable escape during this time of year.

May Weather in Colonia San Francisco (San Francisco): Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Colonia San Francisco (San Francisco), showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Colonia San Francisco (San Francisco), May typically has an average temperature of 21°C (70°F), with highs reaching up to 34°C (93°F) and lows dropping to around 7°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec545863677068666764635854
Data source: Temperature data for Colonia San Francisco (San Francisco) 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.

May Precipitation in Colonia San Francisco (San Francisco)

In Colonia San Francisco (San Francisco), in May, the precipitation amount is 33 mm (1.3 in) over the course of 6 days.

May Precipitation Trends in Colonia San Francisco (San Francisco)

The chart displays monthly precipitation patterns in Colonia San Francisco (San Francisco), with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Colonia San Francisco (San Francisco), May typically receives around 33 mm (1.3 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec129963311910878136501410
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Colonia San Francisco (San Francisco)

In Colonia San Francisco (San Francisco) in May, humidity is 75%. With an average temperature of 21°C (70°F), this humidity feels like a warm, enveloping blanket that makes exploring the area feel slightly sticky, requiring travelers to stay hydrated and take occasional breaks in the shade to fully enjoy their adventures.

May Average Humidity in Colonia San Francisco (San Francisco)

This chart illustrates the average monthly humidity levels in Colonia San Francisco (San Francisco), with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Colonia San Francisco (San Francisco) is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%69%65%64%75%78%67%64%82%86%87%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Colonia San Francisco (San Francisco)

In Colonia San Francisco (San Francisco) in May, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Colonia San Francisco (San Francisco).

Maximum UV Index Levels in Colonia San Francisco (San Francisco) for May

The chart shows the monthly maximum UV Index (UVI) for Colonia San Francisco (San Francisco) in May, 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 May, the maximum UV index in Colonia San Francisco (San Francisco) typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9111415151414141412108
Data source: Colonia San Francisco (San Francisco) May 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 May Weather in Colonia San Francisco (San Francisco) Compares to Other Months

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

This table compares monthly weather conditions in Colonia San Francisco (San Francisco), showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (54°F)12 mm (0.5 inches)75%very high
February Weather15°C (59°F)9 mm (0.4 inches)69%extreme
March Weather17°C (64°F)9 mm (0.4 inches)65%extreme
April Weather19°C (67°F)5 mm (0.2 inches)64%extreme
May Weather21°C (70°F)33 mm (1.3 inches)75%extreme
June Weather20°C (69°F)119 mm (4.7 inches)78%extreme
July Weather19°C (67°F)108 mm (4.2 inches)67%extreme
August Weather19°C (67°F)78 mm (3.1 inches)64%extreme
September Weather18°C (65°F)136 mm (5.3 inches)81%extreme
October Weather17°C (63°F)50 mm (2.0 inches)85%extreme
November Weather15°C (58°F)14 mm (0.5 inches)87%very high
December Weather12°C (55°F)10 mm (0.4 inches)87%very high

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