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May Weather in Johnsonburg, United States

Last updated: June 24, 2025

In May, the average temperature in Johnsonburg, United States hovers around 15°C (59°F), with fluctuations ranging from a chilly -3°C (27°F) to a warm 30°C (86°F). Expect 151 mm (6.0 in) of precipitation spread over 17 days, contributing to an average humidity level of 80%. Prepare for a variety of weather conditions!

May Temperature in Johnsonburg

In May in Johnsonburg, the average temperature is 15°C (59°F). Maximums can reach 30°C (86°F), while minimums can drop as low as -3°C (27°F). Pack accordingly to enjoy a varied climate during your travels!

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

The chart illustrates May temperature patterns in Johnsonburg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Johnsonburg, May typically has an average temperature of 15°C (59°F), with highs reaching up to 30°C (86°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec283238485967727064543933
Data source: Temperature data for Johnsonburg 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 Johnsonburg

In Johnsonburg in May, the precipitation amount reaches 151 mm (6.0 in) over a span of 17 days.

May Precipitation Trends in Johnsonburg

The chart displays monthly precipitation patterns in Johnsonburg, 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 Johnsonburg, May typically receives around 151 mm (6.0 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec9812310513415113312910212612298107
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Johnsonburg

In Johnsonburg in May, humidity is 80%. With an average temperature of 15°C (59°F), this humidity feels like a warm blanket enveloping you, making outdoor activities slightly uncomfortable and necessitating frequent breaks to stay hydrated.

May Average Humidity in Johnsonburg

This chart illustrates the average monthly humidity levels in Johnsonburg, 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 Johnsonburg is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%90%89%88%80%79%74%64%67%81%89%88%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Johnsonburg

In Johnsonburg 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 Johnsonburg.

Maximum UV Index Levels in Johnsonburg for May

The chart shows the monthly maximum UV Index (UVI) for Johnsonburg 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 Johnsonburg typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Johnsonburg 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 Johnsonburg Compares to Other Months

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

This table compares monthly weather conditions in Johnsonburg, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)98 mm (3.9 inches)89%moderate
February Weather0°C (32°F)123 mm (4.9 inches)90%moderate
March Weather3°C (38°F)105 mm (4.1 inches)89%high
April Weather9°C (48°F)134 mm (5.3 inches)88%very high
May Weather15°C (59°F)151 mm (6.0 inches)80%very high
June Weather20°C (67°F)133 mm (5.3 inches)79%very high
July Weather22°C (72°F)129 mm (5.1 inches)74%very high
August Weather21°C (71°F)101 mm (4.0 inches)64%very high
September Weather18°C (65°F)126 mm (5.0 inches)67%very high
October Weather12°C (54°F)122 mm (4.8 inches)81%high
November Weather4°C (39°F)98 mm (3.8 inches)89%moderate
December Weather1°C (34°F)107 mm (4.2 inches)88%low

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