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May Weather in Fostoria, United States

Last updated: June 24, 2025

In May, the average temperature in Fostoria, United States hovers around 14°C (58°F). Temperatures can vary significantly, with a minimum of -3°C (27°F) and a maximum of 34°C (94°F). Travelers should be prepared for some rain, as 99 mm (3.9 in) of precipitation typically falls over 13 days. With an average humidity of 80%, it's a good idea to pack accordingly for a range of weather conditions!

May Temperature in Fostoria

In May in Fostoria, the average temperature is 14°C (58°F). Maximum temperatures can reach 34°C (94°F), while minimums can drop as low as -3°C (27°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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

The chart illustrates May temperature patterns in Fostoria, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fostoria, May typically has an average temperature of 14°C (58°F), with highs reaching up to 34°C (94°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec252635455868737164523831
Data source: Temperature data for Fostoria 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 Fostoria

In Fostoria in May, the precipitation amount is 99 mm (3.9 in) over the course of 13 days.

May Precipitation Trends in Fostoria

The chart displays monthly precipitation patterns in Fostoria, 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 Fostoria, May typically receives around 99 mm (3.9 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec63656696991038093831096754
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Fostoria

In Fostoria in May humidity is 80%. With an average temperature of 14°C (58°F), this humidity feels like a warm blanket wrapping around you, making outdoor activities sweltering and uncomfortable for travel.

May Average Humidity in Fostoria

This chart illustrates the average monthly humidity levels in Fostoria, 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 Fostoria is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%85%86%80%80%80%81%80%84%90%86%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Fostoria

In Fostoria 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 Fostoria.

Maximum UV Index Levels in Fostoria for May

The chart shows the monthly maximum UV Index (UVI) for Fostoria 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 Fostoria typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2458910997532
Data source: Fostoria 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 Fostoria Compares to Other Months

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

This table compares monthly weather conditions in Fostoria, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)62 mm (2.5 inches)88%low
February Weather-3°C (26°F)65 mm (2.6 inches)87%moderate
March Weather2°C (35°F)66 mm (2.6 inches)85%moderate
April Weather7°C (45°F)96 mm (3.8 inches)86%very high
May Weather14°C (58°F)99 mm (3.9 inches)80%very high
June Weather20°C (68°F)103 mm (4.1 inches)80%very high
July Weather23°C (73°F)80 mm (3.1 inches)80%very high
August Weather21°C (71°F)93 mm (3.7 inches)80%very high
September Weather18°C (64°F)83 mm (3.3 inches)80%high
October Weather11°C (53°F)109 mm (4.3 inches)84%moderate
November Weather3°C (38°F)67 mm (2.6 inches)89%moderate
December Weather-1°C (31°F)54 mm (2.1 inches)86%low

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