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May Weather in Wood River, United States

Last updated: June 24, 2025

In May, the average temperature in Wood River, United States hovers around 16°C (62°F), making it a mild yet variable month. You can expect minimum temperatures dropping to 0°C (32°F) and highs soaring up to 36°C (97°F). With 154 mm (6.1 in) of precipitation spread across 13 days, it's wise to keep an umbrella handy. Additionally, the average humidity is quite high at 80%, adding to the overall atmosphere of the region.

May Temperature in Wood River

In May in Wood River, the average temperature is 16°C (62°F). Maximums can reach 36°C (97°F), and minimums can be as low as 0°C (32°F). It's advisable to pack a range of clothing to accommodate both warm and cool conditions while traveling.

May Weather in Wood River: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Wood River, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wood River, May typically has an average temperature of 16°C (62°F), with highs reaching up to 36°C (97°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec272641506175777469524131
Data source: Temperature data for Wood River 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 Wood River

In Wood River in May, the precipitation amount is 154 mm (6.1 in) over the course of 13 days.

May Precipitation Trends in Wood River

The chart displays monthly precipitation patterns in Wood River, 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 Wood River, May typically receives around 154 mm (6.1 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec2719875215477717356822141
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Wood River

In Wood River in May humidity is 80%. With an average temperature of 16°C (62°F), this humidity feels like a warm, muggy embrace, making travel slightly uncomfortable as the air hangs heavy, necessitating frequent hydration and light clothing to stay cool and refreshed.

May Average Humidity in Wood River

This chart illustrates the average monthly humidity levels in Wood River, 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 Wood River is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%81%69%71%80%83%84%84%77%72%80%79%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Wood River

In Wood River 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 Wood River.

Maximum UV Index Levels in Wood River for May

The chart shows the monthly maximum UV Index (UVI) for Wood River 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 Wood River typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3569101110108643
Data source: Wood River 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 Wood River Compares to Other Months

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

This table compares monthly weather conditions in Wood River, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)27 mm (1.1 inches)73%moderate
February Weather-3°C (26°F)19 mm (0.7 inches)81%moderate
March Weather5°C (41°F)87 mm (3.4 inches)69%high
April Weather10°C (50°F)52 mm (2.0 inches)71%very high
May Weather16°C (62°F)154 mm (6.1 inches)80%very high
June Weather24°C (75°F)77 mm (3.0 inches)83%extreme
July Weather25°C (78°F)71 mm (2.8 inches)84%very high
August Weather24°C (75°F)73 mm (2.9 inches)84%very high
September Weather21°C (69°F)56 mm (2.2 inches)77%very high
October Weather11°C (52°F)82 mm (3.2 inches)72%high
November Weather5°C (41°F)21 mm (0.8 inches)80%moderate
December Weather0°C (32°F)41 mm (1.6 inches)79%moderate

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