nomadseason

May Weather in Ironton, United States

Last updated: June 24, 2025

In Ironton, United States, the average temperature in May is a pleasant 19°C (66°F). Temperatures can swing from a chilly 2°C (36°F) at their lowest to a warm 32°C (89°F) at their peak. During this month, expect an average precipitation of 171 mm (6.7 in) spread over 14 days, contributing to a high average humidity of 83%.

May Temperature in Ironton

In May, in Ironton, the average temperature is 19°C (66°F). The maximum can reach 32°C (89°F), while the minimum can drop as low as 2°C (36°F). It's advisable to pack a mix of clothing to prepare for both warm days and cooler evenings during your travels.

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

The chart illustrates May temperature patterns in Ironton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ironton, May typically has an average temperature of 19°C (66°F), with highs reaching up to 32°C (89°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec343748556675797571584440
Data source: Temperature data for Ironton generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Ironton

In Ironton in May, the precipitation amount is 171 mm (6.7 in) over the course of 14 days.

May Precipitation Trends in Ironton

The chart displays monthly precipitation patterns in Ironton, 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 Ironton, May typically receives around 171 mm (6.7 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec8610514416917194102103621207673
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Ironton

In Ironton in May, humidity is 83%. With an average temperature of 19°C (66°F), this humidity feels like a heavy blanket wrapping around you, making travel feel more sluggish and muggy, yet there's a refreshing coolness in the air that invites you to explore.

May Average Humidity in Ironton

This chart illustrates the average monthly humidity levels in Ironton, 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 Ironton 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 Ironton

In Ironton 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 Ironton.

Maximum UV Index Levels in Ironton for May

The chart shows the monthly maximum UV Index (UVI) for Ironton 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 Ironton typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710101111109753
Data source: Ironton 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 Ironton Compares to Other Months

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

This table compares monthly weather conditions in Ironton, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)86 mm (3.4 inches)83%moderate
February Weather3°C (37°F)105 mm (4.1 inches)81%high
March Weather9°C (48°F)144 mm (5.7 inches)80%high
April Weather13°C (55°F)169 mm (6.6 inches)80%very high
May Weather19°C (66°F)171 mm (6.7 inches)83%very high
June Weather24°C (75°F)94 mm (3.7 inches)83%extreme
July Weather26°C (79°F)102 mm (4.0 inches)76%extreme
August Weather24°C (75°F)103 mm (4.1 inches)69%very high
September Weather22°C (71°F)61 mm (2.4 inches)68%very high
October Weather15°C (59°F)120 mm (4.7 inches)72%high
November Weather7°C (45°F)76 mm (3.0 inches)83%moderate
December Weather4°C (40°F)73 mm (2.9 inches)86%moderate

Compare Ironton's Climate with Cities Worldwide