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May Weather in Rector, United States

Last updated: June 24, 2025

In May, the average temperature in Rector, United States is a pleasant 21°C (71°F). Expect a minimum chill of 3°C (38°F) and the warmth can peak at a sizzling 33°C (92°F). With an average precipitation of 137 mm (5.4 in) over 13 days, it's wise to carry an umbrella. Additionally, the humidity hovers around a balmy 83%, adding to the atmosphere of this vibrant locale.

May Temperature in Rector

In May in Rector, the average temperature is 21°C (71°F), with maximums reaching up to 33°C (92°F) and minimums dropping as low as 3°C (38°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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

The chart illustrates May temperature patterns in Rector, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rector, May typically has an average temperature of 21°C (71°F), with highs reaching up to 33°C (92°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec394252597078817974634844
Data source: Temperature data for Rector 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 Rector

In Rector in May, the total precipitation amount reaches 137 mm (5.4 in) over the course of 13 days.

May Precipitation Trends in Rector

The chart displays monthly precipitation patterns in Rector, 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 Rector, May typically receives around 137 mm (5.4 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec104152165158137100961248612296106
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Rector

In Rector in May humidity is 83%. With an average temperature of 21°C (71°F), this humidity feels like walking through a warm mist, making travel both refreshing and slightly uncomfortable as the air clings to your skin and you find yourself needing to take frequent breaks to hydrate.

May Average Humidity in Rector

This chart illustrates the average monthly humidity levels in Rector, 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 Rector is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%81%80%80%83%83%76%69%68%72%83%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Rector

In Rector 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 Rector.

Maximum UV Index Levels in Rector for May

The chart shows the monthly maximum UV Index (UVI) for Rector 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 Rector typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36810101111109753
Data source: Rector 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 Rector Compares to Other Months

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

This table compares monthly weather conditions in Rector, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)104 mm (4.1 inches)83%moderate
February Weather6°C (43°F)152 mm (6.0 inches)81%high
March Weather11°C (53°F)165 mm (6.5 inches)80%very high
April Weather15°C (59°F)158 mm (6.2 inches)80%very high
May Weather21°C (71°F)137 mm (5.4 inches)83%very high
June Weather25°C (78°F)99 mm (3.9 inches)83%extreme
July Weather27°C (82°F)96 mm (3.8 inches)76%extreme
August Weather26°C (79°F)124 mm (4.9 inches)69%very high
September Weather24°C (75°F)86 mm (3.4 inches)68%very high
October Weather17°C (63°F)122 mm (4.8 inches)72%high
November Weather9°C (49°F)96 mm (3.8 inches)83%moderate
December Weather7°C (44°F)106 mm (4.2 inches)86%moderate

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