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May Weather in Bella Vista, United States

Last updated: June 24, 2025

In May, the average temperature in Bella Vista, United States is a pleasant 19°C (66°F). However, temperatures can vary significantly, with a minimum of 2°C (36°F) and soaring to a maximum of 37°C (100°F). Expect an average precipitation of 68 mm (2.7 in) spread over 5 days, coupled with a comfortable average humidity of 72%. Whether you're planning a trip or just curious about the climate, this data paints a vivid picture of Bella Vista in May!

May Temperature in Bella Vista

In May in Bella Vista, the average temperature is 19°C (66°F). Maximums can reach 37°C (100°F), while minimums can drop as low as 2°C (36°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

May Weather in Bella Vista: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Bella Vista, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bella Vista, May typically has an average temperature of 19°C (66°F), with highs reaching up to 37°C (100°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec454750576676848173615244
Data source: Temperature data for Bella Vista 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 Bella Vista

In Bella Vista in May, the total precipitation amount is 68 mm (2.7 in) over the course of 5 days.

May Precipitation Trends in Bella Vista

The chart displays monthly precipitation patterns in Bella Vista, 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 Bella Vista, May typically receives around 68 mm (2.7 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec2572292171166810011179152177
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Bella Vista

In Bella Vista in May, humidity is 72%. With an average temperature of 19°C (66°F), this humidity feels like a warm embrace that can make even the lightest activities feel strenuous for traveling.

May Average Humidity in Bella Vista

This chart illustrates the average monthly humidity levels in Bella Vista, 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 Bella Vista is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%87%86%83%72%67%56%42%46%67%86%86%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Bella Vista

In Bella Vista in May, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Bella Vista.

Maximum UV Index Levels in Bella Vista for May

The chart shows the monthly maximum UV Index (UVI) for Bella Vista 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 Bella Vista typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3478111110109643
Data source: Bella Vista 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 Bella Vista Compares to Other Months

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

This table compares monthly weather conditions in Bella Vista, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)257 mm (10.1 inches)86%moderate
February Weather8°C (47°F)229 mm (9.0 inches)87%moderate
March Weather10°C (50°F)217 mm (8.6 inches)86%high
April Weather14°C (58°F)116 mm (4.6 inches)83%very high
May Weather19°C (66°F)68 mm (2.7 inches)72%extreme
June Weather25°C (76°F)10 mm (0.4 inches)67%extreme
July Weather29°C (84°F)0 mm (0.0 inches)56%very high
August Weather27°C (81°F)1 mm (0.1 inches)42%very high
September Weather23°C (73°F)11 mm (0.4 inches)46%very high
October Weather16°C (62°F)79 mm (3.1 inches)67%high
November Weather11°C (52°F)152 mm (6.0 inches)86%moderate
December Weather7°C (45°F)177 mm (7.0 inches)86%moderate

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