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May Weather in Lamoni, United States

Last updated: June 24, 2025

The average temperature in Lamoni, United States during May is a pleasant 18°C (64°F). However, you may experience a minimum of 2°C (36°F) and peaks reaching a scorching 38°C (101°F). Expect about 161 mm (6.3 in) of precipitation over approximately 14 days, with humidity levels averaging around 77%.

May Temperature in Lamoni

In May in Lamoni, the average temperature is 18°C (64°F). Maximum temperatures can reach 38°C (101°F), while minimums can drop as low as 2°C (36°F). Visitors should be prepared for a wide range of temperatures, ensuring they pack both light clothing for warm days and layers for cooler evenings.

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

The chart illustrates May temperature patterns in Lamoni, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lamoni, May typically has an average temperature of 18°C (64°F), with highs reaching up to 38°C (101°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec252842516475787569544033
Data source: Temperature data for Lamoni 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 Lamoni

In Lamoni in May, the total precipitation amount is 161 mm (6.3 in) occurring over a span of 14 days.

May Precipitation Trends in Lamoni

The chart displays monthly precipitation patterns in Lamoni, 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 Lamoni, May typically receives around 161 mm (6.3 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec453910075161132112911251705237
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Lamoni

In Lamoni in May humidity is 77%. With an average temperature of 18°C (64°F), this humidity feels like a warm embrace, making it feel muggy and potentially uncomfortable for traveling, as sweat clings to your skin and the air thickens around you.

May Average Humidity in Lamoni

This chart illustrates the average monthly humidity levels in Lamoni, 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 Lamoni is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%80%77%78%77%81%81%77%73%75%85%83%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Lamoni

In Lamoni in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Lamoni.

Maximum UV Index Levels in Lamoni for May

The chart shows the monthly maximum UV Index (UVI) for Lamoni 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 Lamoni typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35699111199643
Data source: Lamoni 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 Lamoni Compares to Other Months

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

This table compares monthly weather conditions in Lamoni, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (26°F)45 mm (1.8 inches)78%moderate
February Weather-2°C (28°F)39 mm (1.5 inches)80%moderate
March Weather6°C (43°F)100 mm (3.9 inches)77%high
April Weather11°C (51°F)75 mm (3.0 inches)77%very high
May Weather18°C (64°F)161 mm (6.3 inches)77%very high
June Weather24°C (76°F)132 mm (5.2 inches)81%extreme
July Weather25°C (78°F)112 mm (4.4 inches)81%extreme
August Weather24°C (75°F)91 mm (3.6 inches)77%very high
September Weather21°C (70°F)125 mm (4.9 inches)73%very high
October Weather12°C (54°F)170 mm (6.7 inches)75%high
November Weather5°C (41°F)52 mm (2.0 inches)85%moderate
December Weather1°C (34°F)37 mm (1.5 inches)83%moderate

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