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May Weather in Hartville, United States

Last updated: June 24, 2025

In May, the average temperature in Hartville, United States hovers around 18°C (65°F). Expect a range where the minimum can dip as low as 2°C (36°F), while the maximum may reach up to 33°C (91°F). However, be prepared for moisture, as the region records 182 mm (7.2 in) of precipitation over about 15 days, accompanied by a high average humidity of 83%.

May Temperature in Hartville

In May in Hartville, the average temperature is 18°C (65°F), with maximums reaching 33°C (91°F) and minimums dropping as low as 2°C (36°F). This makes Hartville an ideal destination for travelers seeking a mix of comfortable days and cooler evenings.

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

The chart illustrates May temperature patterns in Hartville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hartville, May typically has an average temperature of 18°C (65°F), with highs reaching up to 33°C (91°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec343748546574787572584541
Data source: Temperature data for Hartville 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 Hartville

In Hartville in May, the precipitation amount is 182 mm (7.2 in) over a span of 15 days.

May Precipitation Trends in Hartville

The chart displays monthly precipitation patterns in Hartville, 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 Hartville, May typically receives around 182 mm (7.2 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec77951451791829384104551327065
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Hartville

In Hartville in May, humidity is 83%. With an average temperature of 18°C (65°F), this humidity feels like walking through a warm, damp blanket, making it quite uncomfortable for traveling.

May Average Humidity in Hartville

This chart illustrates the average monthly humidity levels in Hartville, 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 Hartville is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%78%76%78%83%83%78%68%64%70%83%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Hartville

In Hartville 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 Hartville.

Maximum UV Index Levels in Hartville for May

The chart shows the monthly maximum UV Index (UVI) for Hartville 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 Hartville typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710101111109753
Data source: Hartville 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 Hartville Compares to Other Months

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

This table compares monthly weather conditions in Hartville, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)77 mm (3.0 inches)81%moderate
February Weather3°C (37°F)95 mm (3.7 inches)78%high
March Weather9°C (48°F)145 mm (5.7 inches)76%high
April Weather12°C (55°F)179 mm (7.0 inches)78%very high
May Weather18°C (65°F)182 mm (7.2 inches)83%very high
June Weather23°C (74°F)93 mm (3.7 inches)83%extreme
July Weather26°C (78°F)84 mm (3.3 inches)78%extreme
August Weather24°C (76°F)104 mm (4.1 inches)68%very high
September Weather22°C (72°F)55 mm (2.1 inches)64%very high
October Weather14°C (58°F)132 mm (5.2 inches)70%high
November Weather7°C (45°F)70 mm (2.8 inches)83%moderate
December Weather5°C (41°F)65 mm (2.6 inches)87%moderate

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