May Weather in Gwynn, United States

Last updated: June 24, 2025

The average temperature in Gwynn, United States during May is a comfortable 19°C (66°F). Expect minimums of 6°C (43°F) and maximums reaching 29°C (85°F). This month, precipitation averages 92 mm (3.6 in) over 9 days, contributing to an average humidity of 80%—perfect for those who enjoy lush landscapes!

May Temperature in Gwynn

In May in Gwynn, the average temperature is 19°C (66°F). The maximum can reach 29°C (85°F) and the minimum can be as low as 6°C (43°F). It's a great time to explore the outdoors while enjoying mild weather.

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

The chart illustrates May temperature patterns in Gwynn, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gwynn, May typically has an average temperature of 19°C (66°F), with highs reaching up to 29°C (85°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec404347566675807975665346
Data source: Temperature data for Gwynn 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 Gwynn

In Gwynn in May, the precipitation amount is 92 mm (3.6 in) during 9 days, indicating a relatively wet period for the region.

May Precipitation Trends in Gwynn

The chart displays monthly precipitation patterns in Gwynn, 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 Gwynn, May typically receives around 92 mm (3.6 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec10214010599928412013312812193117
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Gwynn

In Gwynn in May humidity is 80%. With an average temperature of 19°C (66°F), this humidity feels like a warm, thick blanket wrapping around you, making outdoor activities feel more strenuous and sticky, which can ultimately dampen the experience of traveling.

May Average Humidity in Gwynn

This chart illustrates the average monthly humidity levels in Gwynn, 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 Gwynn is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%82%81%80%82%81%81%78%80%84%84%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Gwynn

In Gwynn 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 Gwynn.

Maximum UV Index Levels in Gwynn for May

The chart shows the monthly maximum UV Index (UVI) for Gwynn 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 Gwynn typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101010108753
Data source: Gwynn 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 Gwynn Compares to Other Months

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

This table compares monthly weather conditions in Gwynn, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)102 mm (4.0 inches)84%moderate
February Weather6°C (43°F)140 mm (5.5 inches)83%moderate
March Weather8°C (47°F)105 mm (4.1 inches)82%high
April Weather13°C (56°F)99 mm (3.9 inches)81%very high
May Weather19°C (66°F)92 mm (3.6 inches)80%very high
June Weather24°C (75°F)84 mm (3.3 inches)82%very high
July Weather27°C (80°F)120 mm (4.7 inches)81%very high
August Weather26°C (79°F)133 mm (5.2 inches)81%very high
September Weather24°C (75°F)128 mm (5.1 inches)78%very high
October Weather19°C (67°F)121 mm (4.8 inches)80%high
November Weather12°C (53°F)93 mm (3.6 inches)84%moderate
December Weather8°C (46°F)117 mm (4.6 inches)84%moderate

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