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May Weather in Harts, United States

Last updated: June 24, 2025

In May, the average temperature in Harts, United States hovers around 19°C (66°F), offering a pleasant climate for outdoor activities. Expect temperatures to vary from a chilly 1°C (34°F) to a warm 33°C (91°F). With an average humidity of 83%, it can feel quite muggy at times. Be prepared for some rain, as 143 mm (5.6 in) of precipitation typically falls over about 15 days.

May Temperature in Harts

In May in Harts, the average temperature is 19°C (66°F). Maximums can reach 33°C (91°F), and minimums can be as low as 1°C (34°F). It is advisable to pack for both warm days and cool nights when traveling to Harts during this time.

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

The chart illustrates May temperature patterns in Harts, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Harts, May typically has an average temperature of 19°C (66°F), with highs reaching up to 33°C (91°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec374248566672777470604641
Data source: Temperature data for Harts 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 Harts

In Harts in May, the total precipitation amount is 143 mm (5.6 in) spread over 15 days.

May Precipitation Trends in Harts

The chart displays monthly precipitation patterns in Harts, 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 Harts, May typically receives around 143 mm (5.6 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec10116112713214416312211910412078128
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Harts

In Harts in May, humidity is 83%. With an average temperature of 19°C (66°F), this humidity feels like a heavy blanket wrapping around you, making travel feel more sluggish and muggy, yet there's a refreshing coolness in the air that invites you to explore.

May Average Humidity in Harts

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

In Harts 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 Harts.

Maximum UV Index Levels in Harts for May

The chart shows the monthly maximum UV Index (UVI) for Harts 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 Harts typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101010109753
Data source: Harts 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 Harts Compares to Other Months

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

This table compares monthly weather conditions in Harts, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)101 mm (4.0 inches)87%moderate
February Weather5°C (42°F)161 mm (6.3 inches)87%moderate
March Weather9°C (48°F)127 mm (5.0 inches)86%high
April Weather13°C (56°F)132 mm (5.2 inches)84%very high
May Weather19°C (66°F)143 mm (5.6 inches)83%very high
June Weather22°C (72°F)163 mm (6.4 inches)83%very high
July Weather25°C (77°F)122 mm (4.8 inches)79%very high
August Weather24°C (75°F)119 mm (4.7 inches)66%very high
September Weather21°C (71°F)104 mm (4.1 inches)68%very high
October Weather16°C (61°F)119 mm (4.7 inches)78%high
November Weather8°C (46°F)78 mm (3.1 inches)89%moderate
December Weather5°C (42°F)128 mm (5.0 inches)86%moderate

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