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May Weather in Peterstown, United States

Last updated: June 24, 2025

In May, the average temperature in Peterstown, United States is a comfortable 17°C (62°F), but be prepared for some extremes: temperatures can dip as low as -1°C (30°F) or soar up to 31°C (87°F). With an average humidity of 83%, you'll feel the moisture in the air. Expect 128 mm (5.0 in) of rainfall spread over approximately 14 days, so don't forget your umbrella!

May Temperature in Peterstown

In May in Peterstown, the average temperature is 17°C (62°F). Maximum temperatures can reach 31°C (87°F), while minimums can drop as low as -1°C (30°F). It's a great time for travelers to prepare for a mix of warm days and cooler nights, so layering is recommended when visiting.

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

The chart illustrates May temperature patterns in Peterstown, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Peterstown, May typically has an average temperature of 17°C (62°F), with highs reaching up to 31°C (87°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec343944536268737167574338
Data source: Temperature data for Peterstown 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 Peterstown

In Peterstown in May, the precipitation amount is 128 mm (5.0 in) over a span of 14 days.

May Precipitation Trends in Peterstown

The chart displays monthly precipitation patterns in Peterstown, 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 Peterstown, May typically receives around 128 mm (5.0 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec7512594113128946683941106893
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Peterstown

In Peterstown in May, humidity is 83%. With an average temperature of 17°C (62°F), this humidity feels like traveling through a thick blanket of warmth, making every step feel heavy and inviting frequent breaks to cool down and hydrate.

May Average Humidity in Peterstown

This chart illustrates the average monthly humidity levels in Peterstown, 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 Peterstown is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%86%84%83%83%79%66%68%78%89%86%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Peterstown

In Peterstown in May, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Peterstown.

Maximum UV Index Levels in Peterstown for May

The chart shows the monthly maximum UV Index (UVI) for Peterstown 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 Peterstown typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810111111109753
Data source: Peterstown 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 Peterstown Compares to Other Months

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

This table compares monthly weather conditions in Peterstown, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)75 mm (2.9 inches)87%moderate
February Weather4°C (40°F)125 mm (4.9 inches)87%high
March Weather7°C (45°F)94 mm (3.7 inches)86%very high
April Weather12°C (53°F)113 mm (4.5 inches)84%very high
May Weather17°C (62°F)128 mm (5.0 inches)83%extreme
June Weather20°C (68°F)94 mm (3.7 inches)83%extreme
July Weather23°C (73°F)66 mm (2.6 inches)79%extreme
August Weather22°C (71°F)83 mm (3.3 inches)66%very high
September Weather19°C (67°F)94 mm (3.7 inches)68%very high
October Weather14°C (57°F)110 mm (4.3 inches)78%high
November Weather6°C (43°F)68 mm (2.7 inches)89%moderate
December Weather4°C (39°F)93 mm (3.7 inches)86%moderate

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