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May Weather in Afton, United States

Last updated: June 24, 2025

In May, the average temperature in Afton, United States hovers around 17°C (63°F), with notable fluctuations between a minimum of 1°C (35°F) and a peak of 36°C (98°F). Expect approximately 170 mm (6.7 in) of precipitation spread over 16 days, contributing to an average humidity level of 77%. Prepare for a month of diverse weather conditions as you explore this vibrant destination!

May Temperature in Afton

In May, in Afton, the average temperature is 17°C (63°F). Maximum temperatures can reach 36°C (98°F), while minimums can drop as low as 1°C (35°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack appropriately for both warm days and chilly nights.

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

The chart illustrates May temperature patterns in Afton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Afton, May typically has an average temperature of 17°C (63°F), with highs reaching up to 36°C (98°F) and lows dropping to around 1°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec232541506275777468523932
Data source: Temperature data for Afton 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 Afton

In Afton in May, the total precipitation amount is 170 mm (6.7 in) spread over 16 days.

May Precipitation Trends in Afton

The chart displays monthly precipitation patterns in Afton, 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 Afton, May typically receives around 170 mm (6.7 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec3936896717011484961321454036
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Afton

In Afton in May, humidity is 77%. With an average temperature of 17°C (63°F), this humidity feels like a cozy blanket wrapped around you, creating a muggy atmosphere that can be a bit uncomfortable for traveling, making you want to seek shade and hydration as you explore.

May Average Humidity in Afton

This chart illustrates the average monthly humidity levels in Afton, 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 Afton is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%80%77%78%77%81%81%77%73%75%85%83%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Afton

In Afton 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 Afton.

Maximum UV Index Levels in Afton for May

The chart shows the monthly maximum UV Index (UVI) for Afton 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 Afton typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356810111098643
Data source: Afton 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 Afton Compares to Other Months

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

This table compares monthly weather conditions in Afton, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (24°F)39 mm (1.5 inches)78%moderate
February Weather-4°C (26°F)36 mm (1.4 inches)80%moderate
March Weather5°C (41°F)88 mm (3.5 inches)77%high
April Weather10°C (50°F)67 mm (2.7 inches)77%very high
May Weather17°C (63°F)170 mm (6.7 inches)77%very high
June Weather24°C (75°F)114 mm (4.5 inches)81%extreme
July Weather25°C (77°F)84 mm (3.3 inches)81%very high
August Weather23°C (74°F)96 mm (3.8 inches)77%very high
September Weather20°C (69°F)132 mm (5.2 inches)73%very high
October Weather11°C (53°F)145 mm (5.7 inches)75%high
November Weather4°C (39°F)40 mm (1.6 inches)85%moderate
December Weather0°C (32°F)36 mm (1.4 inches)83%moderate

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