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May Weather in Assumption, United States

Last updated: June 24, 2025

In May, the average temperature in Assumption, United States hovers around 19°C (66°F), with a minimum drop to 1°C (34°F) and a maximum rise to 34°C (94°F). This month also sees an average precipitation of 145 mm (5.7 in), expected over 14 days, while the humidity maintains a notable 80%. Stay prepared for varying weather conditions!

May Temperature in Assumption

In May in Assumption, the average temperature is 19°C (66°F). Maximums can reach 34°C (94°F), while minimums can drop as low as 1°C (34°F). Be prepared for a wide range of temperatures and pack accordingly for your trip!

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

The chart illustrates May temperature patterns in Assumption, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Assumption, May typically has an average temperature of 19°C (66°F), with highs reaching up to 34°C (94°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec303344536675787471584237
Data source: Temperature data for Assumption 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 Assumption

In Assumption in May, the total precipitation amount is 145 mm (5.7 in) over a span of 14 days.

May Precipitation Trends in Assumption

The chart displays monthly precipitation patterns in Assumption, 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 Assumption, May typically receives around 145 mm (5.7 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec7877130137145106112115651168156
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Assumption

In Assumption in May humidity is 80%. With an average temperature of 19°C (66°F), this humidity feels like a warm, thick blanket wrapping around you, making outdoor activities feel more strenuous and sticky, which can ultimately dampen the experience of traveling.

May Average Humidity in Assumption

This chart illustrates the average monthly humidity levels in Assumption, 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 Assumption is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%82%84%83%80%83%82%83%79%79%88%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Assumption

In Assumption 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 Assumption.

Maximum UV Index Levels in Assumption for May

The chart shows the monthly maximum UV Index (UVI) for Assumption 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 Assumption typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910111198643
Data source: Assumption 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 Assumption Compares to Other Months

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

This table compares monthly weather conditions in Assumption, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)78 mm (3.1 inches)84%moderate
February Weather0°C (33°F)77 mm (3.0 inches)82%moderate
March Weather7°C (44°F)130 mm (5.1 inches)84%high
April Weather12°C (53°F)137 mm (5.4 inches)83%very high
May Weather19°C (66°F)145 mm (5.7 inches)80%very high
June Weather24°C (76°F)106 mm (4.2 inches)83%extreme
July Weather25°C (78°F)112 mm (4.4 inches)82%extreme
August Weather24°C (75°F)115 mm (4.5 inches)82%very high
September Weather22°C (71°F)65 mm (2.6 inches)79%very high
October Weather14°C (58°F)116 mm (4.6 inches)79%high
November Weather6°C (42°F)81 mm (3.2 inches)88%moderate
December Weather3°C (37°F)56 mm (2.2 inches)87%moderate

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