May Weather in Indian River, United States

Last updated: June 24, 2025

In May, the average temperature in Indian River, United States hovers around 12°C (54°F). Temperatures can fluctuate significantly, ranging from a chilly -2°C (28°F) to a sweltering 34°C (94°F). Expect about 95 mm (3.8 in) of precipitation spread across 11 days, contributing to an average humidity level of 79%. Enjoy the diverse climate!

May Temperature in Indian River

In May in Indian River, the average temperature is 12°C (54°F). Maximum temperatures can reach 34°C (94°F), while minimums can drop as low as -2°C (28°F). This variability in weather makes Indian River an interesting destination for travelers seeking diverse climate experiences.

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

The chart illustrates May temperature patterns in Indian River, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Indian River, May typically has an average temperature of 12°C (54°F), with highs reaching up to 34°C (94°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec212029405464706861493527
Data source: Temperature data for Indian 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 Indian River

In Indian River in May, the precipitation amount is 95 mm (3.8 in) spread over 11 days.

May Precipitation Trends in Indian River

The chart displays monthly precipitation patterns in Indian 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 Indian River, May typically receives around 95 mm (3.8 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec48605894951018995841357169
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Indian River

In Indian River in May, humidity is 79%. With an average temperature of 12°C (54°F), this humidity makes traveling feel quite muggy, leading to a sticky discomfort that can sap your energy and make outdoor activities less enjoyable.

May Average Humidity in Indian River

This chart illustrates the average monthly humidity levels in Indian 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 Indian River is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%91%87%86%79%75%75%75%79%85%88%89%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Indian River

In Indian River 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 Indian River.

Maximum UV Index Levels in Indian River for May

The chart shows the monthly maximum UV Index (UVI) for Indian 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 Indian River typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec245799987532
Data source: Indian 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 Indian River Compares to Other Months

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

This table compares monthly weather conditions in Indian River, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)48 mm (1.9 inches)92%low
February Weather-6°C (21°F)60 mm (2.4 inches)91%moderate
March Weather-2°C (29°F)58 mm (2.3 inches)87%moderate
April Weather4°C (40°F)94 mm (3.7 inches)85%high
May Weather12°C (54°F)95 mm (3.8 inches)79%very high
June Weather18°C (65°F)101 mm (4.0 inches)75%very high
July Weather21°C (71°F)89 mm (3.5 inches)75%very high
August Weather20°C (68°F)95 mm (3.8 inches)75%very high
September Weather16°C (61°F)84 mm (3.3 inches)79%high
October Weather9°C (49°F)135 mm (5.3 inches)85%moderate
November Weather2°C (36°F)71 mm (2.8 inches)88%moderate
December Weather-3°C (27°F)69 mm (2.7 inches)89%low

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