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May Weather in Blair, United States

Last updated: June 24, 2025

In May, the average temperature in Blair, United States hovers around 22°C (71°F). However, be prepared for fluctuations; temperatures can dip to a chilly 4°C (39°F) or soar up to a sweltering 39°C (103°F). With 125 mm (4.9 in) of precipitation spread over 11 days, don't forget your umbrella! The average humidity sits at a balmy 82%, ensuring a rich and vibrant experience of this locale's climate.

May Temperature in Blair

In May in Blair, the average temperature is 22°C (71°F). Maximum temperatures can reach 39°C (103°F), while the minimum can drop to as low as 4°C (39°F). Travelers should be prepared for a wide range of temperatures and plan their activities accordingly.

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

The chart illustrates May temperature patterns in Blair, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Blair, May typically has an average temperature of 22°C (71°F), with highs reaching up to 39°C (103°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec404255617180848376635145
Data source: Temperature data for Blair 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 Blair

In Blair in May, the precipitation amount is 125 mm (4.9 in) over the course of 11 days.

May Precipitation Trends in Blair

The chart displays monthly precipitation patterns in Blair, 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 Blair, May typically receives around 125 mm (4.9 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec3627648312566293684741926
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Blair

In Blair in May, humidity is 82%. With an average temperature of 22°C (71°F), this humidity feels like a warm, sticky embrace that can make outdoor activities feel laborious and sweat-dripping, urging travelers to stay hydrated and seek the shade more often.

May Average Humidity in Blair

This chart illustrates the average monthly humidity levels in Blair, 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 Blair is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%76%70%72%82%82%80%72%64%71%81%84%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Blair

In Blair 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 Blair.

Maximum UV Index Levels in Blair for May

The chart shows the monthly maximum UV Index (UVI) for Blair 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 Blair typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111121110754
Data source: Blair 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 Blair Compares to Other Months

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

This table compares monthly weather conditions in Blair, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (40°F)36 mm (1.4 inches)76%moderate
February Weather5°C (42°F)27 mm (1.0 inches)76%high
March Weather13°C (55°F)64 mm (2.5 inches)70%very high
April Weather16°C (61°F)83 mm (3.3 inches)72%very high
May Weather22°C (71°F)125 mm (4.9 inches)82%extreme
June Weather27°C (81°F)66 mm (2.6 inches)82%extreme
July Weather29°C (85°F)29 mm (1.1 inches)80%extreme
August Weather28°C (83°F)36 mm (1.4 inches)72%extreme
September Weather24°C (76°F)84 mm (3.3 inches)64%very high
October Weather17°C (63°F)74 mm (2.9 inches)71%high
November Weather11°C (51°F)19 mm (0.8 inches)81%moderate
December Weather7°C (45°F)26 mm (1.0 inches)84%moderate

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