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May Weather in Rouzerville, United States

Last updated: June 24, 2025

In May, the average temperature in Rouzerville, United States hovers around 18°C (64°F). However, be prepared for a range that can drop to a chilly 0°C (33°F) or soar up to a balmy 32°C (91°F). You'll also want to pack an umbrella, as the region sees about 124 mm (4.9 in) of precipitation over 14 days, and enjoy the tropical vibes with average humidity levels of 78%.

May Temperature in Rouzerville

In May in Rouzerville, the average temperature is 18°C (64°F). Maximum temperatures can reach up to 32°C (91°F), while minimums can drop as low as 0°C (33°F). Be prepared for warm days and cool nights when traveling to Rouzerville this time of year.

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

The chart illustrates May temperature patterns in Rouzerville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rouzerville, May typically has an average temperature of 18°C (64°F), with highs reaching up to 32°C (91°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec343743546472787670594438
Data source: Temperature data for Rouzerville 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 Rouzerville

In Rouzerville in May, the precipitation amount is 124 mm (4.9 in) over a span of 14 days.

May Precipitation Trends in Rouzerville

The chart displays monthly precipitation patterns in Rouzerville, 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 Rouzerville, May typically receives around 124 mm (4.9 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec6296919912496130991131028493
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Rouzerville

In Rouzerville in May, humidity is 78%. With an average temperature of 18°C (64°F), this humidity feels like a warm, thick blanket wrapping around you, making traveling feel a bit sticky and sluggish, yet the coolness of the air tempers the intensity, inviting you to explore at a leisurely pace.

May Average Humidity in Rouzerville

This chart illustrates the average monthly humidity levels in Rouzerville, 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 Rouzerville is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%86%86%84%78%79%70%59%68%80%87%85%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Rouzerville

In Rouzerville 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 Rouzerville.

Maximum UV Index Levels in Rouzerville for May

The chart shows the monthly maximum UV Index (UVI) for Rouzerville 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 Rouzerville typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357910101098743
Data source: Rouzerville 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 Rouzerville Compares to Other Months

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

This table compares monthly weather conditions in Rouzerville, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)62 mm (2.4 inches)86%moderate
February Weather3°C (38°F)96 mm (3.8 inches)86%moderate
March Weather6°C (44°F)91 mm (3.6 inches)86%high
April Weather12°C (54°F)99 mm (3.9 inches)84%very high
May Weather18°C (64°F)124 mm (4.9 inches)78%very high
June Weather22°C (73°F)96 mm (3.8 inches)79%very high
July Weather26°C (78°F)130 mm (5.1 inches)70%very high
August Weather24°C (76°F)99 mm (3.9 inches)59%very high
September Weather21°C (70°F)113 mm (4.5 inches)68%very high
October Weather15°C (60°F)102 mm (4.0 inches)80%high
November Weather7°C (45°F)84 mm (3.3 inches)86%moderate
December Weather3°C (38°F)93 mm (3.7 inches)85%moderate

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