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May Weather in Tionesta, United States

Last updated: June 24, 2025

In May, the average temperature in Tionesta, United States hovers around 15°C (59°F). Expect a wide range, with minimums dipping to -3°C (28°F) and maximums soaring up to 31°C (87°F). Be prepared for a relatively wet month, as you'll encounter around 149 mm (5.9 in) of precipitation over 17 days. With an average humidity of 80%, it's crucial to stay hydrated and ready for the shifting weather!

May Temperature in Tionesta

In May in Tionesta, the average temperature is 15°C (59°F). Maximum temperatures can reach 31°C (87°F), while minimums can drop as low as -3°C (28°F). Be prepared for a mix of warm and chilly weather when traveling to Tionesta this time of year.

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

The chart illustrates May temperature patterns in Tionesta, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tionesta, May typically has an average temperature of 15°C (59°F), with highs reaching up to 31°C (87°F) and lows dropping to around -3°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec273037475967716964543933
Data source: Temperature data for Tionesta 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 Tionesta

In Tionesta in May, the precipitation amount is 149 mm (5.9 in) spread over 17 days.

May Precipitation Trends in Tionesta

The chart displays monthly precipitation patterns in Tionesta, 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 Tionesta, May typically receives around 149 mm (5.9 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec100112107133149146143109114130106105
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Tionesta

In Tionesta 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 Tionesta

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

In Tionesta 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 Tionesta.

Maximum UV Index Levels in Tionesta for May

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

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

This table compares monthly weather conditions in Tionesta, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)100 mm (3.9 inches)89%moderate
February Weather-1°C (30°F)112 mm (4.4 inches)90%moderate
March Weather3°C (37°F)107 mm (4.2 inches)89%high
April Weather8°C (47°F)133 mm (5.2 inches)88%very high
May Weather15°C (59°F)149 mm (5.9 inches)80%very high
June Weather19°C (67°F)146 mm (5.7 inches)79%very high
July Weather22°C (72°F)143 mm (5.6 inches)74%very high
August Weather21°C (70°F)109 mm (4.3 inches)64%very high
September Weather18°C (64°F)114 mm (4.5 inches)67%very high
October Weather12°C (54°F)130 mm (5.1 inches)81%high
November Weather4°C (39°F)106 mm (4.2 inches)89%moderate
December Weather0°C (33°F)105 mm (4.1 inches)88%low

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