May Weather in Reform, United States

Last updated: June 24, 2025

In Reform, United States, the average temperature in May hovers around 23°C (73°F). Temperatures can range from a cool 6°C (44°F) to a sweltering 36°C (96°F). Expect 125 mm (4.9 in) of precipitation spread over 11 days, accompanied by an average humidity of 82%. Prepare for a blend of warmth and moisture as you enjoy your time here!

May Temperature in Reform

In May in Reform, the average temperature is 23°C (73°F). Maximums can reach 36°C (96°F), while minimums can dip as low as 6°C (44°F). This range makes Reform an ideal destination for travelers seeking pleasant weather and diverse outdoor activities.

May Weather in Reform: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Reform, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Reform, May typically has an average temperature of 23°C (73°F), with highs reaching up to 36°C (96°F) and lows dropping to around 6°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec475259637378818177675350
Data source: Temperature data for Reform 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 Reform

In Reform in May, the precipitation amount is 125 mm (4.9 in) over the course of 11 days.

May Precipitation Trends in Reform

The chart displays monthly precipitation patterns in Reform, 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 Reform, May typically receives around 125 mm (4.9 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec120180170161125157961339410572144
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Reform

In Reform in May, humidity is 82%. With an average temperature of 23°C (73°F), this humidity feels like a warm, sticky embrace, making outdoor activities feel a bit more strenuous but offering a tropical ambiance perfect for leisurely strolls and relaxed sightseeing.

May Average Humidity in Reform

This chart illustrates the average monthly humidity levels in Reform, 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 Reform is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%84%82%82%82%79%82%77%74%73%85%88%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Reform

In Reform in May, 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 Reform.

Maximum UV Index Levels in Reform for May

The chart shows the monthly maximum UV Index (UVI) for Reform 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 Reform typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec47810111111119764
Data source: Reform 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 Reform Compares to Other Months

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

This table compares monthly weather conditions in Reform, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (47°F)120 mm (4.7 inches)85%moderate
February Weather11°C (52°F)180 mm (7.1 inches)84%high
March Weather15°C (59°F)170 mm (6.7 inches)82%very high
April Weather17°C (64°F)161 mm (6.3 inches)82%very high
May Weather23°C (73°F)125 mm (4.9 inches)82%extreme
June Weather26°C (78°F)157 mm (6.2 inches)79%extreme
July Weather27°C (82°F)96 mm (3.8 inches)82%extreme
August Weather27°C (81°F)133 mm (5.2 inches)77%extreme
September Weather25°C (77°F)94 mm (3.7 inches)74%very high
October Weather20°C (68°F)105 mm (4.1 inches)73%high
November Weather12°C (54°F)72 mm (2.8 inches)85%high
December Weather10°C (50°F)144 mm (5.7 inches)88%moderate

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