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May Weather in Eton, United States

Last updated: June 24, 2025

In May, the average temperature in Eton, United States is a pleasant 21°C (70°F). However, temperatures can vary significantly, dipping to a cool 3°C (37°F) at night and soaring to a warm 34°C (93°F) during the day. Visitors should be prepared for rain, as 114 mm (4.5 in) of precipitation typically falls over 12 days. With an average humidity of 85%, it’s advisable to stay hydrated and plan activities accordingly!

May Temperature in Eton

In May in Eton, the average temperature is 21°C (70°F). Maximum temperatures can reach 34°C (93°F), while minimums can drop to as low as 3°C (37°F). Be prepared for a variety of weather conditions when traveling during this time.

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

The chart illustrates May temperature patterns in Eton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Eton, May typically has an average temperature of 21°C (70°F), with highs reaching up to 34°C (93°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec434854606975787773645046
Data source: Temperature data for Eton 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 Eton

In Eton in May, the precipitation amount is 114 mm (4.5 in) spread over 12 days.

May Precipitation Trends in Eton

The chart displays monthly precipitation patterns in Eton, 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 Eton, May typically receives around 114 mm (4.5 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec11920517215311413012615210613592155
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Eton

In Eton in May, humidity is 85%. With an average temperature of 21°C (70°F), this humidity feels like a warm, heavy blanket enveloping you, making travel feel slightly stifling and requiring frequent breaks to refresh in the shade or near water.

May Average Humidity in Eton

This chart illustrates the average monthly humidity levels in Eton, 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 Eton is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%86%86%82%85%85%83%76%76%80%88%88%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Eton

In Eton 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 Eton.

Maximum UV Index Levels in Eton for May

The chart shows the monthly maximum UV Index (UVI) for Eton 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 Eton typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810111111109764
Data source: Eton 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 Eton Compares to Other Months

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

This table compares monthly weather conditions in Eton, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)119 mm (4.7 inches)86%moderate
February Weather9°C (48°F)205 mm (8.1 inches)86%high
March Weather12°C (54°F)172 mm (6.8 inches)86%very high
April Weather16°C (61°F)153 mm (6.0 inches)82%very high
May Weather21°C (70°F)114 mm (4.5 inches)85%extreme
June Weather24°C (75°F)130 mm (5.1 inches)85%extreme
July Weather26°C (78°F)126 mm (4.9 inches)83%extreme
August Weather25°C (77°F)152 mm (6.0 inches)76%very high
September Weather23°C (73°F)106 mm (4.2 inches)76%very high
October Weather18°C (64°F)135 mm (5.3 inches)80%high
November Weather10°C (50°F)92 mm (3.6 inches)88%high
December Weather8°C (46°F)155 mm (6.1 inches)88%moderate

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