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May Weather in Galax, United States

Last updated: June 24, 2025

In May, the average temperature in Galax, United States hovers around 17°C (63°F). However, be prepared for a range, as temperatures can dip to a chilly -2°C (29°F) or soar to a warm 30°C (86°F). Expect 119 mm (4.7 in) of precipitation spread over 14 days, adding a touch of moisture to the air with an average humidity level of 83%.

May Temperature in Galax

In May in Galax, the average temperature is 17°C (63°F). Maximums can reach 30°C (86°F), and minimums can drop as low as -2°C (29°F). It’s advisable to pack both light clothing and warmer layers to accommodate the varying temperatures during your travels.

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

The chart illustrates May temperature patterns in Galax, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Galax, May typically has an average temperature of 17°C (63°F), with highs reaching up to 30°C (86°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec354145546268737166574340
Data source: Temperature data for Galax 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 Galax

In Galax in May, the precipitation amount is 119 mm (4.7 in) over the course of 14 days.

May Precipitation Trends in Galax

The chart displays monthly precipitation patterns in Galax, 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 Galax, May typically receives around 119 mm (4.7 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec6910489128119111881291171146491
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Galax

In Galax in May humidity is 83%. With an average temperature of 17°C (63°F), this humidity feels like a warm, sticky embrace that can make traveling uncomfortable, as the air clings to the skin and creates a heavy atmosphere, often leading to fatigue and a longing for the cooling relief of shade or air conditioning.

May Average Humidity in Galax

This chart illustrates the average monthly humidity levels in Galax, 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 Galax is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%86%84%83%83%79%66%68%78%89%86%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Galax

In Galax 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 Galax.

Maximum UV Index Levels in Galax for May

The chart shows the monthly maximum UV Index (UVI) for Galax 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 Galax typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111111010853
Data source: Galax 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 Galax Compares to Other Months

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

This table compares monthly weather conditions in Galax, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)69 mm (2.7 inches)87%moderate
February Weather5°C (41°F)104 mm (4.1 inches)87%high
March Weather7°C (46°F)89 mm (3.5 inches)86%very high
April Weather12°C (54°F)128 mm (5.0 inches)84%very high
May Weather17°C (63°F)119 mm (4.7 inches)83%extreme
June Weather20°C (69°F)111 mm (4.4 inches)83%extreme
July Weather23°C (73°F)88 mm (3.5 inches)79%extreme
August Weather22°C (71°F)129 mm (5.1 inches)66%very high
September Weather19°C (67°F)117 mm (4.6 inches)68%very high
October Weather14°C (58°F)114 mm (4.5 inches)78%very high
November Weather6°C (44°F)64 mm (2.5 inches)89%moderate
December Weather4°C (40°F)91 mm (3.6 inches)86%moderate

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