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May Weather in Brilliant, United States

Last updated: June 24, 2025

In Brilliant, United States, the average temperature in May hovers around 22°C (72°F), but be prepared for a range that can dip to a brisk 5°C (42°F) and soar to a warm 35°C (95°F). During this month, you can expect 122 mm (4.8 in) of precipitation spread across 11 days, contributing to an average humidity of 82%. Stay hydrated and ready for varying weather!

May Temperature in Brilliant

In May in Brilliant, the average temperature is 22°C (72°F). Maximum temperatures can reach 35°C (95°F), while the minimum can drop as low as 5°C (42°F). This diverse range of temperatures makes Brilliant an ideal destination for travelers seeking both warmth and a refreshing cooler climate.

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

The chart illustrates May temperature patterns in Brilliant, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Brilliant, May typically has an average temperature of 22°C (72°F), with highs reaching up to 35°C (95°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec455057627277808076665248
Data source: Temperature data for Brilliant 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 Brilliant

In Brilliant in May, the total precipitation amount is 122 mm (4.8 in) over a span of 11 days.

May Precipitation Trends in Brilliant

The chart displays monthly precipitation patterns in Brilliant, 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 Brilliant, May typically receives around 122 mm (4.8 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec1221961751711221441121269811173155
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Brilliant

In Brilliant in May humidity is 82%. With an average temperature of 22°C (72°F), this humidity feels like walking through a warm, damp blanket, making travel feel more exhausting and sticky as sweat clings to your skin, and every step seems to draw you into a slow, sultry embrace.

May Average Humidity in Brilliant

This chart illustrates the average monthly humidity levels in Brilliant, 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 Brilliant is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%84%82%82%82%79%82%77%74%73%85%88%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Brilliant

In Brilliant 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 Brilliant.

Maximum UV Index Levels in Brilliant for May

The chart shows the monthly maximum UV Index (UVI) for Brilliant 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 Brilliant typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec47810111111119754
Data source: Brilliant 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 Brilliant Compares to Other Months

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

This table compares monthly weather conditions in Brilliant, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)121 mm (4.8 inches)85%moderate
February Weather10°C (50°F)195 mm (7.7 inches)84%high
March Weather14°C (57°F)175 mm (6.9 inches)82%very high
April Weather17°C (62°F)171 mm (6.7 inches)82%very high
May Weather22°C (72°F)122 mm (4.8 inches)82%extreme
June Weather25°C (77°F)144 mm (5.7 inches)79%extreme
July Weather27°C (80°F)112 mm (4.4 inches)82%extreme
August Weather26°C (80°F)126 mm (5.0 inches)77%extreme
September Weather24°C (76°F)98 mm (3.9 inches)74%very high
October Weather19°C (66°F)111 mm (4.4 inches)73%high
November Weather11°C (52°F)73 mm (2.9 inches)85%moderate
December Weather9°C (49°F)155 mm (6.1 inches)88%moderate

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