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May Weather in Medford, United States

Last updated: June 24, 2025

In Medford, United States, the average temperature in May hovers around 20°C (69°F). Expect a minimum of 5°C (41°F) and a maximum of 37°C (98°F), showcasing the region's temperature variability. During this month, precipitation averages 166 mm (6.5 in) over 12 days, contributing to an average humidity of 82%. Stay prepared for both warm days and refreshing showers!

May Temperature in Medford

In May in Medford, the average temperature is 20°C (69°F). The maximum can reach 37°C (98°F) and the minimum can be as low as 5°C (41°F). It's a great time to pack for both warm and cooler excursions while exploring the vibrant atmosphere of Medford.

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

The chart illustrates May temperature patterns in Medford, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Medford, May typically has an average temperature of 20°C (69°F), with highs reaching up to 37°C (98°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec363751586879838075604841
Data source: Temperature data for Medford 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 Medford

In Medford in May, the precipitation amount is 166 mm (6.5 in) distributed over a span of 12 days.

May Precipitation Trends in Medford

The chart displays monthly precipitation patterns in Medford, 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 Medford, May typically receives around 166 mm (6.5 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec422980831661325092721102428
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Medford

In Medford in May humidity is 82%. With an average temperature of 20°C (69°F), this humidity feels like a warm, sticky embrace that clings to your skin, making it necessary to stay hydrated while exploring the sights.

May Average Humidity in Medford

This chart illustrates the average monthly humidity levels in Medford, 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 Medford is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%76%67%70%82%82%81%76%67%72%80%83%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Medford

In Medford 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 Medford.

Maximum UV Index Levels in Medford for May

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

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

This table compares monthly weather conditions in Medford, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (37°F)42 mm (1.6 inches)75%moderate
February Weather3°C (38°F)29 mm (1.1 inches)76%high
March Weather11°C (52°F)80 mm (3.2 inches)67%high
April Weather14°C (58°F)83 mm (3.3 inches)70%very high
May Weather20°C (69°F)166 mm (6.5 inches)82%very high
June Weather26°C (80°F)132 mm (5.2 inches)82%extreme
July Weather28°C (83°F)50 mm (2.0 inches)81%extreme
August Weather27°C (80°F)92 mm (3.6 inches)76%very high
September Weather24°C (75°F)72 mm (2.8 inches)67%very high
October Weather16°C (60°F)110 mm (4.3 inches)72%high
November Weather9°C (48°F)24 mm (0.9 inches)80%moderate
December Weather5°C (41°F)28 mm (1.1 inches)83%moderate

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