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May Weather in Harrison, United States

Last updated: June 24, 2025

In May, the average temperature in Harrison, United States hovers around 20°C (67°F). Expect a minimum of 4°C (40°F) and a maximum of 33°C (92°F). During this time, precipitation can reach up to 176 mm (6.9 in) over 14 days, while the average humidity remains high at 83%.

May Temperature in Harrison

In May in Harrison, the average temperature is 20°C (67°F). The maximum can reach 33°C (92°F), and the minimum can be as low as 4°C (40°F). It's an ideal time for travelers to enjoy mild weather and explore both outdoor activities and cultural sites.

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

The chart illustrates May temperature patterns in Harrison, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Harrison, May typically has an average temperature of 20°C (67°F), with highs reaching up to 33°C (92°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec384151576775797773614843
Data source: Temperature data for Harrison 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 Harrison

In Harrison in May, the precipitation amount is 176 mm (6.9 in) over a period of 14 days.

May Precipitation Trends in Harrison

The chart displays monthly precipitation patterns in Harrison, 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 Harrison, May typically receives around 176 mm (6.9 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec751001361501769481133551127379
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Harrison

In Harrison in May, humidity is 83%. With an average temperature of 20°C (67°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities uncomfortable if you're not prepared. Travelers may find themselves needing frequent breaks in the shade or air conditioning to stay refreshed and energized as they explore.

May Average Humidity in Harrison

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

In Harrison 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 Harrison.

Maximum UV Index Levels in Harrison for May

The chart shows the monthly maximum UV Index (UVI) for Harrison 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 Harrison typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36810111111109753
Data source: Harrison 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 Harrison Compares to Other Months

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

This table compares monthly weather conditions in Harrison, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)75 mm (3.0 inches)81%moderate
February Weather5°C (41°F)100 mm (3.9 inches)78%high
March Weather11°C (51°F)136 mm (5.4 inches)76%very high
April Weather14°C (57°F)150 mm (5.9 inches)78%very high
May Weather20°C (67°F)176 mm (6.9 inches)83%extreme
June Weather24°C (76°F)94 mm (3.7 inches)83%extreme
July Weather26°C (80°F)81 mm (3.2 inches)78%extreme
August Weather25°C (77°F)133 mm (5.2 inches)68%very high
September Weather23°C (74°F)55 mm (2.2 inches)64%very high
October Weather16°C (61°F)112 mm (4.4 inches)70%high
November Weather9°C (48°F)73 mm (2.9 inches)83%moderate
December Weather6°C (44°F)79 mm (3.1 inches)87%moderate

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