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May Weather in Morton, United States

Last updated: June 24, 2025

In May, the average temperature in Morton, United States is a pleasant 21°C (71°F). However, be prepared for fluctuations, as temperatures can dip to a chilly 2°C (35°F) at night or soar to a scorching 39°C (102°F) during the day. Expect about 41 mm (1.6 in) of rain over 6 days, and a comfortable average humidity level of 67%. Enjoy all the variety this month has to offer!

May Temperature in Morton

In May in Morton, the average temperature is 21°C (71°F). Maximum temperatures can reach 39°C (102°F), while minimums can drop to as low as 2°C (35°F). Be prepared for a wide range of temperatures when planning your travels.

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

The chart illustrates May temperature patterns in Morton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Morton, May typically has an average temperature of 21°C (71°F), with highs reaching up to 39°C (102°F) and lows dropping to around 2°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec414454617179817973605144
Data source: Temperature data for Morton 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 Morton

In Morton in May, the precipitation amount is 41 mm (1.6 in) over the course of 6 days.

May Precipitation Trends in Morton

The chart displays monthly precipitation patterns in Morton, 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 Morton, May typically receives around 41 mm (1.6 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec161032214147313846561513
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Morton

In Morton in May humidity is 67%. With an average temperature of 21°C (71°F), this humidity feels like a warm blanket wrapping around you, making traveling both refreshing and a bit stifling at times, as the air clings to your skin and encourages slow, leisurely exploration.

May Average Humidity in Morton

This chart illustrates the average monthly humidity levels in Morton, 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 Morton is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%75%61%61%67%69%69%66%71%71%82%80%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Morton

In Morton in May, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Morton.

Maximum UV Index Levels in Morton for May

The chart shows the monthly maximum UV Index (UVI) for Morton 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 Morton typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec579111212121210864
Data source: Morton 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 Morton Compares to Other Months

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

This table compares monthly weather conditions in Morton, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)16 mm (0.6 inches)75%moderate
February Weather7°C (45°F)10 mm (0.4 inches)74%high
March Weather12°C (54°F)32 mm (1.3 inches)61%very high
April Weather16°C (61°F)21 mm (0.8 inches)61%extreme
May Weather21°C (71°F)41 mm (1.6 inches)67%extreme
June Weather26°C (79°F)47 mm (1.9 inches)69%extreme
July Weather27°C (81°F)31 mm (1.2 inches)69%extreme
August Weather26°C (79°F)38 mm (1.5 inches)66%extreme
September Weather23°C (73°F)46 mm (1.8 inches)71%very high
October Weather16°C (61°F)56 mm (2.2 inches)71%very high
November Weather10°C (51°F)15 mm (0.6 inches)82%high
December Weather7°C (44°F)13 mm (0.5 inches)80%moderate

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