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May Weather in Saint James, United States

Last updated: June 24, 2025

In May, the average temperature in Saint James, United States hovers around 22°C (72°F). Expect a minimum of 11°C (52°F) and a maximum of 32°C (89°F), offering a delightful range for all activities. Rainfall may occur on up to 8 days, bringing a total precipitation of 107 mm (4.2 in), while the average humidity sits at a comfortable 78%. Whether you're soaking up the sun or enjoying a refreshing drizzle, Saint James has something for everyone!

May Temperature in Saint James

In May in Saint James, the average temperature is 22°C (72°F). The maximum can reach 32°C (89°F), while the minimum can be as low as 11°C (52°F). Overall, it is a comfortable time to visit, ideal for outdoor activities and sightseeing.

May Weather in Saint James: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Saint James, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint James, May typically has an average temperature of 22°C (72°F), with highs reaching up to 32°C (89°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec505457647277818077715954
Data source: Temperature data for Saint James 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 Saint James

In Saint James in May, the total precipitation amount is 107 mm (4.2 in), occurring over a span of 8 days.

May Precipitation Trends in Saint James

The chart displays monthly precipitation patterns in Saint James, 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 Saint James, May typically receives around 107 mm (4.2 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec70108759510713816420421267104132
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Saint James

In Saint James in May, humidity is 78%. With an average temperature of 22°C (72°F), this humidity feels like a warm blanket wrapped around you, making outdoor exploration a bit stifling but ultimately rewarding as you bask in the vibrant atmosphere.

May Average Humidity in Saint James

This chart illustrates the average monthly humidity levels in Saint James, 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 Saint James is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%80%79%78%78%78%82%81%81%78%82%84%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Saint James

In Saint James 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 Saint James.

Maximum UV Index Levels in Saint James for May

The chart shows the monthly maximum UV Index (UVI) for Saint James 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 Saint James typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec47810111111119864
Data source: Saint James 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 Saint James Compares to Other Months

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

This table compares monthly weather conditions in Saint James, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (50°F)70 mm (2.8 inches)83%moderate
February Weather12°C (54°F)108 mm (4.3 inches)79%high
March Weather14°C (57°F)75 mm (2.9 inches)79%very high
April Weather18°C (64°F)95 mm (3.7 inches)78%very high
May Weather22°C (72°F)107 mm (4.2 inches)78%extreme
June Weather25°C (78°F)138 mm (5.4 inches)78%extreme
July Weather27°C (81°F)163 mm (6.4 inches)82%extreme
August Weather27°C (80°F)204 mm (8.0 inches)81%extreme
September Weather25°C (78°F)212 mm (8.4 inches)81%very high
October Weather22°C (71°F)67 mm (2.6 inches)78%very high
November Weather15°C (59°F)104 mm (4.1 inches)82%high
December Weather12°C (54°F)132 mm (5.2 inches)84%moderate

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