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May Weather in Selma, United States

Last updated: June 24, 2025

In Selma, United States, the average temperature in May is a mild 17°C (64°F), with fluctuations that can drop to a chilly -1°C (30°F) or soar up to a warm 33°C (92°F). During this month, you can expect approximately 135 mm (5.3 in) of precipitation, likely spread over 15 days, contributing to a notable average humidity of 81%. Be prepared for some wet weather amidst the pleasant temperatures!

May Temperature in Selma

In May in Selma, the average temperature is 17°C (64°F). The maximum can reach 33°C (92°F) and the minimum can be as low as -1°C (30°F). This variation in temperature makes it essential for travelers to pack accordingly, ensuring they are prepared for both warm days and cooler nights.

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

The chart illustrates May temperature patterns in Selma, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Selma, May typically has an average temperature of 17°C (64°F), with highs reaching up to 33°C (92°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec293242516372767369574135
Data source: Temperature data for Selma 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 Selma

In Selma in May, the precipitation amount is 135 mm (5.3 in), occurring over a span of 15 days.

May Precipitation Trends in Selma

The chart displays monthly precipitation patterns in Selma, 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 Selma, May typically receives around 135 mm (5.3 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec77921099813511810797811008573
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Selma

In Selma in May, humidity is 81%. With an average temperature of 17°C (64°F), this humidity feels like walking through a warm mist, enveloping you in a sticky embrace that can quickly lead to discomfort during long sightseeing excursions.

May Average Humidity in Selma

This chart illustrates the average monthly humidity levels in Selma, 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 Selma is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%85%86%87%81%82%81%79%78%81%89%86%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Selma

In Selma in May, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Selma.

Maximum UV Index Levels in Selma for May

The chart shows the monthly maximum UV Index (UVI) for Selma 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 Selma typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910111098642
Data source: Selma 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 Selma Compares to Other Months

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

This table compares monthly weather conditions in Selma, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)77 mm (3.0 inches)85%moderate
February Weather0°C (32°F)92 mm (3.6 inches)85%moderate
March Weather5°C (42°F)109 mm (4.3 inches)86%high
April Weather11°C (51°F)97 mm (3.8 inches)87%very high
May Weather17°C (64°F)135 mm (5.3 inches)81%very high
June Weather22°C (73°F)118 mm (4.6 inches)82%extreme
July Weather24°C (76°F)107 mm (4.2 inches)81%very high
August Weather23°C (73°F)97 mm (3.8 inches)79%very high
September Weather20°C (69°F)81 mm (3.2 inches)78%very high
October Weather14°C (57°F)100 mm (3.9 inches)81%high
November Weather5°C (41°F)85 mm (3.4 inches)89%moderate
December Weather2°C (35°F)73 mm (2.9 inches)86%low

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