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May Weather in Galva, United States

Last updated: June 24, 2025

In Galva, United States, the average temperature in May hovers around 19°C (66°F), but be prepared for a temperature range that can dip to a brisk 3°C (38°F) and soar up to a toasty 35°C (96°F). During this month, expect around 180 mm (7.1 in) of precipitation over 14 days, contributing to an average humidity of 82%. Stay dressed for varying conditions!

May Temperature in Galva

In May in Galva, the average temperature is 19°C (66°F). Maximum temperatures can reach 35°C (96°F), while minimums can drop to as low as 3°C (38°F). This diverse temperature range makes Galva an ideal destination for travelers seeking both warm and cooler experiences throughout their stay.

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

The chart illustrates May temperature patterns in Galva, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Galva, May typically has an average temperature of 19°C (66°F), with highs reaching up to 35°C (96°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec323347556578817873574537
Data source: Temperature data for Galva 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 Galva

In Galva in May, the total precipitation amount is 180 mm (7.1 in) spread over 14 days.

May Precipitation Trends in Galva

The chart displays monthly precipitation patterns in Galva, 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 Galva, May typically receives around 180 mm (7.1 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec28347464180898111368863026
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Galva

In Galva in May humidity is 82%. With an average temperature of 19°C (66°F), this humidity feels like a warm blanket wrapping around you, making it slightly uncomfortable for traveling as you might find yourself constantly seeking shade or a cool breeze.

May Average Humidity in Galva

This chart illustrates the average monthly humidity levels in Galva, 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 Galva is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%78%67%70%82%81%80%80%74%71%79%83%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Galva

In Galva 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 Galva.

Maximum UV Index Levels in Galva for May

The chart shows the monthly maximum UV Index (UVI) for Galva 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 Galva typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3679101111109743
Data source: Galva 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 Galva Compares to Other Months

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

This table compares monthly weather conditions in Galva, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)28 mm (1.1 inches)74%moderate
February Weather1°C (33°F)33 mm (1.3 inches)78%high
March Weather8°C (47°F)74 mm (2.9 inches)67%high
April Weather13°C (55°F)64 mm (2.5 inches)70%very high
May Weather19°C (66°F)180 mm (7.1 inches)82%very high
June Weather26°C (78°F)88 mm (3.5 inches)81%extreme
July Weather27°C (81°F)81 mm (3.2 inches)80%extreme
August Weather25°C (78°F)113 mm (4.5 inches)80%very high
September Weather23°C (73°F)68 mm (2.7 inches)73%very high
October Weather14°C (57°F)86 mm (3.4 inches)71%high
November Weather7°C (45°F)29 mm (1.2 inches)79%moderate
December Weather3°C (38°F)26 mm (1.0 inches)83%moderate

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