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May Weather in Caledonia, United States

Last updated: June 24, 2025

In Caledonia, United States, the average temperature in May hovers around 15°C (58°F), offering a pleasant climate for various activities. However, be prepared for temperature fluctuations, with minimums dipping to -2°C (29°F) and maximums soaring to 33°C (92°F). Expect 106 mm (4.2 in) of precipitation scattered across 13 days, contributing to a humidity level of approximately 82%.

May Temperature in Caledonia

In May in Caledonia, the average temperature is 15°C (58°F). Maximums can reach up to 33°C (92°F), while minimums can drop as low as -2°C (29°F). Be prepared for a wide range of temperatures and pack accordingly for your trip!

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

The chart illustrates May temperature patterns in Caledonia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Caledonia, May typically has an average temperature of 15°C (58°F), with highs reaching up to 33°C (92°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec272935465867737164543932
Data source: Temperature data for Caledonia 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 Caledonia

In Caledonia in May, the precipitation amount is 106 mm (4.2 in) spread over a duration of 13 days.

May Precipitation Trends in Caledonia

The chart displays monthly precipitation patterns in Caledonia, 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 Caledonia, May typically receives around 106 mm (4.2 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec7579731111068113492691388584
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Caledonia

In Caledonia in May humidity is 82%. With an average temperature of 15°C (58°F), this humidity feels like a warm, damp blanket wrapping around you, making outdoor exploration a bit uncomfortable and causing you to sweat lightly even during mild activities.

May Average Humidity in Caledonia

This chart illustrates the average monthly humidity levels in Caledonia, 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 Caledonia is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%91%88%88%82%80%77%72%76%83%88%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Caledonia

In Caledonia 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 Caledonia.

Maximum UV Index Levels in Caledonia for May

The chart shows the monthly maximum UV Index (UVI) for Caledonia 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 Caledonia typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24581010997532
Data source: Caledonia 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 Caledonia Compares to Other Months

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

This table compares monthly weather conditions in Caledonia, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)75 mm (3.0 inches)91%low
February Weather-2°C (29°F)79 mm (3.1 inches)91%moderate
March Weather2°C (35°F)73 mm (2.9 inches)88%moderate
April Weather8°C (46°F)111 mm (4.4 inches)88%very high
May Weather15°C (58°F)106 mm (4.2 inches)82%very high
June Weather20°C (68°F)81 mm (3.2 inches)79%very high
July Weather23°C (73°F)134 mm (5.3 inches)77%very high
August Weather22°C (71°F)92 mm (3.6 inches)72%very high
September Weather18°C (65°F)69 mm (2.7 inches)76%high
October Weather12°C (54°F)137 mm (5.4 inches)83%moderate
November Weather4°C (40°F)85 mm (3.3 inches)88%moderate
December Weather0°C (32°F)84 mm (3.3 inches)87%low

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