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May Weather in Stratford, United States

Last updated: June 24, 2025

In May, the average temperature in Stratford, United States hovers around 19°C (66°F). While it can drop to a chilly 0°C (33°F), warm spells can push temperatures up to a sizzling 37°C (98°F). Expect about 68 mm (2.7 in) of precipitation spread over 9 days, and prepare for a humid atmosphere with an average humidity of 81%.

May Temperature in Stratford

In May in Stratford, the average temperature is 19°C (66°F). Maximum temperatures can reach 37°C (98°F), while minimums can drop as low as 0°C (33°F). Given this range, travelers should be prepared for both warm days and cool nights.

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

The chart illustrates May temperature patterns in Stratford, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Stratford, May typically has an average temperature of 19°C (66°F), with highs reaching up to 37°C (98°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec373849566676807772574740
Data source: Temperature data for Stratford 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 Stratford

In Stratford in May, the precipitation amount is 68 mm (2.7 in) spread over 9 days.

May Precipitation Trends in Stratford

The chart displays monthly precipitation patterns in Stratford, 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 Stratford, May typically receives around 68 mm (2.7 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec161139416846455924571115
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Stratford

In Stratford in May, humidity is 81%. With an average temperature of 19°C (66°F), this humidity feels like a warm, heavy blanket enveloping you, making travel feel both muggy and slightly stifling, often leading to a need for frequent breaks in the shade.

May Average Humidity in Stratford

This chart illustrates the average monthly humidity levels in Stratford, 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 Stratford is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%77%65%67%81%82%82%84%79%75%79%83%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Stratford

In Stratford 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 Stratford.

Maximum UV Index Levels in Stratford for May

The chart shows the monthly maximum UV Index (UVI) for Stratford 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 Stratford typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101112121110753
Data source: Stratford 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 Stratford Compares to Other Months

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

This table compares monthly weather conditions in Stratford, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)15 mm (0.6 inches)74%moderate
February Weather3°C (38°F)11 mm (0.4 inches)77%high
March Weather10°C (50°F)39 mm (1.5 inches)65%very high
April Weather13°C (56°F)41 mm (1.6 inches)67%very high
May Weather19°C (66°F)68 mm (2.7 inches)81%extreme
June Weather25°C (76°F)46 mm (1.8 inches)82%extreme
July Weather26°C (80°F)45 mm (1.8 inches)82%extreme
August Weather25°C (78°F)59 mm (2.3 inches)84%extreme
September Weather22°C (72°F)24 mm (0.9 inches)79%very high
October Weather14°C (57°F)57 mm (2.2 inches)75%high
November Weather8°C (47°F)10 mm (0.4 inches)79%moderate
December Weather4°C (40°F)15 mm (0.6 inches)83%moderate

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