May Weather in English, United States

Last updated: June 24, 2025

In English, United States, the average temperature in May hovers around 20°C (68°F). However, be prepared for a swing in temperatures that can range from a chilly 1°C (34°F) to a balmy 33°C (92°F). Expect 140 mm (5.5 in) of rainfall over 14 days, contributing to an average humidity of 79%. Pack accordingly!

May Temperature in English

In May in English, the average temperature is 20°C (68°F), with maximums reaching 33°C (92°F) and minimums dropping as low as 1°C (34°F). This variability makes it essential for travelers to pack versatile clothing to accommodate both warm days and cooler nights.

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

The chart illustrates May temperature patterns in English, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In English, May typically has an average temperature of 20°C (68°F), with highs reaching up to 33°C (92°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec353948566775797772604541
Data source: Temperature data for English generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in English

In English in May, the precipitation amount is 140 mm (5.5 in) over the course of 14 days.

May Precipitation Trends in English

The chart displays monthly precipitation patterns in English, 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 English, May typically receives around 140 mm (5.5 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec9112714013014014291899811296111
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in English

In English in May humidity is 79%. With an average temperature of 20°C (68°F), this humidity feels like a warm, enveloping blanket that clings to the skin, making outdoor activities feel more strenuous and prompting the need for frequent breaks and hydration while traveling.

May Average Humidity in English

This chart illustrates the average monthly humidity levels in English, 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 English is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%85%86%84%79%82%79%70%69%76%88%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in English

In English 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 English.

Maximum UV Index Levels in English for May

The chart shows the monthly maximum UV Index (UVI) for English 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 English typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35710101110109643
Data source: English 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 English Compares to Other Months

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

This table compares monthly weather conditions in English, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (35°F)91 mm (3.6 inches)87%moderate
February Weather4°C (39°F)127 mm (5.0 inches)85%moderate
March Weather9°C (48°F)140 mm (5.5 inches)86%high
April Weather13°C (56°F)130 mm (5.1 inches)84%very high
May Weather20°C (68°F)140 mm (5.5 inches)79%very high
June Weather24°C (75°F)142 mm (5.6 inches)82%extreme
July Weather26°C (79°F)91 mm (3.6 inches)79%very high
August Weather25°C (77°F)89 mm (3.5 inches)70%very high
September Weather22°C (72°F)98 mm (3.9 inches)69%very high
October Weather16°C (61°F)112 mm (4.4 inches)76%high
November Weather7°C (45°F)96 mm (3.8 inches)88%moderate
December Weather5°C (41°F)111 mm (4.4 inches)87%moderate

Compare English's Climate with Cities Worldwide