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May Weather in Rio Hondo, United States

Last updated: June 24, 2025

In May, the average temperature in Rio Hondo, United States is a warm 27°C (81°F). Expect a minimum of 15°C (59°F) and a comfortable maximum of 35°C (95°F). With 80 mm (3.1 in) of precipitation spread over 9 days, you may encounter some showers, but the average humidity sits at a muggy 80%. Perfect for those who enjoy a tropical ambiance!

May Temperature in Rio Hondo

In May, in Rio Hondo, the average temperature is 27°C (81°F). Maximums can reach 35°C (95°F), and minimums can be as low as 15°C (59°F). This pleasant climate makes Rio Hondo an ideal destination for travelers seeking warmth and outdoor activities.

May Weather in Rio Hondo: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Rio Hondo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rio Hondo, May typically has an average temperature of 27°C (81°F), with highs reaching up to 35°C (95°F) and lows dropping to around 15°C (59°F).
JanFebMarAprMayJunJulAugSepOctNovDec626471768184858683776965
Data source: Temperature data for Rio Hondo 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 Rio Hondo

In Rio Hondo in May, the precipitation amount is 80 mm (3.1 in) spread over 9 days.

May Precipitation Trends in Rio Hondo

The chart displays monthly precipitation patterns in Rio Hondo, 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 Rio Hondo, May typically receives around 80 mm (3.1 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec31214029808710029104643228
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Rio Hondo

In Rio Hondo in May humidity is 80%. With an average temperature of 27°C (81°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making travel tiring as sweat beads form quickly and the air feels thick and heavy.

May Average Humidity in Rio Hondo

This chart illustrates the average monthly humidity levels in Rio Hondo, 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 Rio Hondo is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%79%76%77%80%73%66%65%73%76%80%86%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Rio Hondo

In Rio Hondo in May, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Rio Hondo.

Maximum UV Index Levels in Rio Hondo for May

The chart shows the monthly maximum UV Index (UVI) for Rio Hondo 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 Rio Hondo typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec69101112121212111076
Data source: Rio Hondo 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 Rio Hondo Compares to Other Months

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

This table compares monthly weather conditions in Rio Hondo, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather17°C (62°F)31 mm (1.2 inches)83%high
February Weather18°C (65°F)21 mm (0.8 inches)79%very high
March Weather22°C (71°F)40 mm (1.6 inches)76%very high
April Weather24°C (76°F)29 mm (1.2 inches)77%extreme
May Weather27°C (81°F)80 mm (3.1 inches)80%extreme
June Weather29°C (84°F)86 mm (3.4 inches)73%extreme
July Weather29°C (85°F)100 mm (3.9 inches)66%extreme
August Weather30°C (86°F)29 mm (1.2 inches)65%extreme
September Weather28°C (83°F)104 mm (4.1 inches)73%extreme
October Weather25°C (77°F)64 mm (2.5 inches)76%very high
November Weather21°C (70°F)32 mm (1.3 inches)80%high
December Weather18°C (65°F)28 mm (1.1 inches)86%high

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