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May Weather in Delphi, United States

Last updated: June 24, 2025

In Delphi, United States, the average temperature in May hovers around 18°C (64°F), offering a pleasant climate for any adventurer. However, be prepared for some extremes, as temperatures can dip as low as -2°C (29°F) or soar up to 35°C (95°F). Expect about 148 mm (5.8 in) of precipitation over 14 days, contributing to an average humidity of 81%. Pack accordingly for an unforgettable experience!

May Temperature in Delphi

In May in Delphi, the average temperature is 18°C (64°F). Maximums can reach 35°C (95°F), while minimums can drop as low as -2°C (29°F). Travelers should be prepared for a wide range of temperatures, so it's advisable to pack both light clothing and warmer layers.

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

The chart illustrates May temperature patterns in Delphi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Delphi, May typically has an average temperature of 18°C (64°F), with highs reaching up to 35°C (95°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec293142516474777470574135
Data source: Temperature data for Delphi 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 Delphi

In Delphi in May, the total precipitation amount is 148 mm (5.8 in) over the course of 14 days.

May Precipitation Trends in Delphi

The chart displays monthly precipitation patterns in Delphi, 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 Delphi, May typically receives around 148 mm (5.8 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec747710393148908993601067462
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Delphi

In Delphi in May, humidity is 81%. With an average temperature of 18°C (64°F), this humidity feels like a warm embrace, making travel both refreshing and slightly stifling at the same time.

May Average Humidity in Delphi

This chart illustrates the average monthly humidity levels in Delphi, 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 Delphi is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%85%86%87%81%82%81%79%78%81%89%86%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Delphi

In Delphi 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 Delphi.

Maximum UV Index Levels in Delphi for May

The chart shows the monthly maximum UV Index (UVI) for Delphi 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 Delphi typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Delphi 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 Delphi Compares to Other Months

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

This table compares monthly weather conditions in Delphi, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)74 mm (2.9 inches)85%moderate
February Weather0°C (31°F)77 mm (3.0 inches)85%moderate
March Weather5°C (42°F)103 mm (4.0 inches)86%high
April Weather11°C (52°F)93 mm (3.7 inches)87%very high
May Weather18°C (64°F)148 mm (5.8 inches)81%very high
June Weather23°C (74°F)90 mm (3.6 inches)82%very high
July Weather25°C (77°F)89 mm (3.5 inches)81%very high
August Weather23°C (74°F)93 mm (3.7 inches)79%very high
September Weather21°C (70°F)60 mm (2.4 inches)78%very high
October Weather14°C (58°F)106 mm (4.2 inches)81%high
November Weather5°C (42°F)74 mm (2.9 inches)89%moderate
December Weather2°C (36°F)62 mm (2.4 inches)86%low

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