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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 (60°F). However, be prepared for a range of temperatures, as the minimum can dip to -3°C (26°F) while the maximum can soar to 35°C (95°F). Expect a total precipitation of 147 mm (5.8 in) spread over 15 days, contributing to an average humidity of 82%.

May Temperature in Caledonia

In May in Caledonia, the average temperature is 15°C (60°F). The maximum can reach 35°C (95°F), and the minimum can be as low as -3°C (26°F). Hence, travelers should be prepared for a wide range of temperatures during their visit.

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 (60°F), with highs reaching up to 35°C (95°F) and lows dropping to around -3°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec262737466070757265533932
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 147 mm (5.8 in) over a span of 15 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 147 mm (5.8 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec6873698614811881741081346467
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 (60°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel sticky and draining, which can hinder your travel experience.

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.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%86%87%82%81%78%79%80%82%87%86%
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 is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For 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 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24589101097532
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 (26°F)68 mm (2.7 inches)87%low
February Weather-3°C (27°F)73 mm (2.9 inches)87%moderate
March Weather3°C (37°F)69 mm (2.7 inches)86%moderate
April Weather8°C (47°F)86 mm (3.4 inches)87%very high
May Weather15°C (60°F)147 mm (5.8 inches)82%very high
June Weather21°C (70°F)118 mm (4.6 inches)81%very high
July Weather24°C (75°F)81 mm (3.2 inches)78%very high
August Weather22°C (72°F)74 mm (2.9 inches)79%very high
September Weather19°C (66°F)108 mm (4.3 inches)79%high
October Weather12°C (53°F)134 mm (5.3 inches)82%moderate
November Weather4°C (39°F)64 mm (2.5 inches)87%moderate
December Weather0°C (32°F)67 mm (2.6 inches)86%low

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