nomadseason

May Weather in Winchester, United States

Last updated: June 24, 2025

In Winchester, United States, the average temperature in May hovers around 19°C (66°F). During this time, minimum temperatures can dip to 2°C (36°F), while maximums may reach a scorching 35°C (95°F). Expect precipitation of approximately 155 mm (6.1 in) spread over 16 days, contributing to an average humidity of 82%. Embrace the diverse climate of this vibrant location!

May Temperature in Winchester

In May, in Winchester, the average temperature is 19°C (66°F). Maximums can reach 35°C (95°F), and minimums can be as low as 2°C (36°F). Be prepared for a wide range of temperatures while traveling, so pack accordingly!

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

The chart illustrates May temperature patterns in Winchester, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Winchester, May typically has an average temperature of 19°C (66°F), with highs reaching up to 35°C (95°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec293244536675787571574236
Data source: Temperature data for Winchester 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 Winchester

In Winchester, in May, the total precipitation amount is 155 mm (6.1 in) spread over 16 days.

May Precipitation Trends in Winchester

The chart displays monthly precipitation patterns in Winchester, 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 Winchester, May typically receives around 155 mm (6.1 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec676313411715512310098711036448
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Winchester

In Winchester in May humidity is 82%. With an average temperature of 19°C (66°F), this humidity feels like a warm blanket wrapping around you, making it slightly uncomfortable for traveling as you might find yourself constantly seeking shade or a cool breeze.

May Average Humidity in Winchester

This chart illustrates the average monthly humidity levels in Winchester, 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 Winchester is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%80%80%80%82%83%81%80%76%76%85%86%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Winchester

In Winchester 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 Winchester.

Maximum UV Index Levels in Winchester for May

The chart shows the monthly maximum UV Index (UVI) for Winchester 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 Winchester typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357910111199643
Data source: Winchester 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 Winchester Compares to Other Months

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

This table compares monthly weather conditions in Winchester, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)67 mm (2.6 inches)82%moderate
February Weather0°C (32°F)63 mm (2.5 inches)80%moderate
March Weather7°C (44°F)134 mm (5.3 inches)80%high
April Weather11°C (53°F)117 mm (4.6 inches)80%very high
May Weather19°C (66°F)155 mm (6.1 inches)82%very high
June Weather24°C (75°F)123 mm (4.8 inches)83%extreme
July Weather26°C (78°F)100 mm (3.9 inches)81%extreme
August Weather24°C (75°F)98 mm (3.9 inches)80%very high
September Weather22°C (71°F)71 mm (2.8 inches)76%very high
October Weather14°C (57°F)103 mm (4.0 inches)76%high
November Weather6°C (42°F)64 mm (2.5 inches)85%moderate
December Weather2°C (37°F)48 mm (1.9 inches)86%moderate

Compare Winchester's Climate with Cities Worldwide