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May Weather in Bellefonte, United States

Last updated: June 24, 2025

In May, the average temperature in Bellefonte, United States is a comfortable 15°C (59°F). However, be prepared for a wide range, as temperatures can drop to a chilly -3°C (28°F) or soar up to a warm 30°C (87°F). Expect 135 mm (5.3 in) of precipitation over about 15 days, accompanied by a high average humidity level of 80%. Plan accordingly for a blend of cool and warm days!

May Temperature in Bellefonte

In May in Bellefonte, the average temperature is 15°C (59°F). The maximum can reach 30°C (87°F), and the minimum can be as low as -3°C (28°F). Be prepared for a diverse range of weather conditions if you're planning to travel during this time.

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

The chart illustrates May temperature patterns in Bellefonte, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bellefonte, May typically has an average temperature of 15°C (59°F), with highs reaching up to 30°C (87°F) and lows dropping to around -3°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec283138485968737265543933
Data source: Temperature data for Bellefonte 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 Bellefonte

In Bellefonte in May, the precipitation amount is 135 mm (5.3 in), occurring over a span of 15 days.

May Precipitation Trends in Bellefonte

The chart displays monthly precipitation patterns in Bellefonte, 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 Bellefonte, May typically receives around 135 mm (5.3 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec7110489110136100127991191148391
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Bellefonte

In Bellefonte 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 Bellefonte

This chart illustrates the average monthly humidity levels in Bellefonte, 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 Bellefonte 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 Bellefonte

In Bellefonte 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 Bellefonte.

Maximum UV Index Levels in Bellefonte for May

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

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

This table compares monthly weather conditions in Bellefonte, 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)89%moderate
February Weather-1°C (31°F)104 mm (4.1 inches)90%moderate
March Weather3°C (38°F)89 mm (3.5 inches)89%high
April Weather9°C (48°F)110 mm (4.3 inches)88%very high
May Weather15°C (59°F)135 mm (5.3 inches)80%very high
June Weather20°C (68°F)100 mm (4.0 inches)79%very high
July Weather23°C (73°F)127 mm (5.0 inches)74%very high
August Weather22°C (72°F)99 mm (3.9 inches)64%very high
September Weather18°C (65°F)119 mm (4.7 inches)67%very high
October Weather12°C (55°F)114 mm (4.5 inches)81%high
November Weather4°C (40°F)83 mm (3.3 inches)89%moderate
December Weather1°C (33°F)91 mm (3.6 inches)88%low

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