May Weather in Clarks Summit, United States

Last updated: June 24, 2025

In Clarks Summit, United States, the average temperature in May hovers around 15°C (59°F). However, be prepared for a temperature range that can dip to a chilly -2°C (28°F) or soar up to a sweltering 31°C (88°F). During this month, expect about 122 mm (4.8 in) of precipitation over 14 days, contributing to an average humidity of 75%.

May Temperature in Clarks Summit

In May in Clarks Summit, the average temperature is 15°C (59°F). Maximum temperatures can reach 31°C (88°F), while minimums can drop to as low as -2°C (28°F). Be prepared for a wide range of temperatures when traveling to Clarks Summit during this month!

May Weather in Clarks Summit: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Clarks Summit, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Clarks Summit, May typically has an average temperature of 15°C (59°F), with highs reaching up to 31°C (88°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec283136475967737164544033
Data source: Temperature data for Clarks Summit 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 Clarks Summit

In Clarks Summit in May, the total precipitation amount is 122 mm (4.8 in) over the course of 14 days.

May Precipitation Trends in Clarks Summit

The chart displays monthly precipitation patterns in Clarks Summit, 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 Clarks Summit, May typically receives around 122 mm (4.8 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec71928710212288109104941258586
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Clarks Summit

In Clarks Summit in May, humidity is 75%. With an average temperature of 15°C (59°F), this humidity feels like a warm blanket enveloping you, making it feel more oppressive than refreshing, which can be a challenge for travelers seeking comfort while exploring the area.

May Average Humidity in Clarks Summit

This chart illustrates the average monthly humidity levels in Clarks Summit, 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 Clarks Summit is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%85%85%83%75%74%65%62%66%79%87%85%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Clarks Summit

In Clarks Summit 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 Clarks Summit.

Maximum UV Index Levels in Clarks Summit for May

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

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

This table compares monthly weather conditions in Clarks Summit, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)71 mm (2.8 inches)87%moderate
February Weather-1°C (31°F)92 mm (3.6 inches)85%moderate
March Weather2°C (36°F)87 mm (3.4 inches)85%high
April Weather9°C (48°F)102 mm (4.0 inches)83%very high
May Weather15°C (59°F)122 mm (4.8 inches)75%very high
June Weather20°C (68°F)88 mm (3.5 inches)73%very high
July Weather23°C (73°F)109 mm (4.3 inches)65%very high
August Weather22°C (71°F)104 mm (4.1 inches)62%very high
September Weather18°C (65°F)94 mm (3.7 inches)66%very high
October Weather12°C (55°F)125 mm (4.9 inches)79%high
November Weather4°C (40°F)85 mm (3.4 inches)87%moderate
December Weather0°C (33°F)86 mm (3.4 inches)85%low

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