May Weather in Riner, United States

Last updated: June 24, 2025

In May, the average temperature in Riner, United States hovers around 17°C (63°F), offering a mild climate for visitors. However, temperatures can vary significantly, with a minimum drop to -1°C (30°F) and a peak reaching 30°C (87°F). Be prepared for some wet days, as the region experiences approximately 125 mm (4.9 in) of precipitation over 13 days. With an average humidity level of 83%, it's advisable to pack accordingly!

May Temperature in Riner

In May, in Riner, the average temperature is 17°C (63°F). Maximums can reach 30°C (87°F) and minimums can be as low as -1°C (30°F). This variability means you should pack layers and be prepared for both warm and cool conditions while traveling.

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

The chart illustrates May temperature patterns in Riner, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Riner, May typically has an average temperature of 17°C (63°F), with highs reaching up to 30°C (87°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec354146546369747267584440
Data source: Temperature data for Riner 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 Riner

In Riner in May, the total precipitation amount is 125 mm (4.9 in), occurring over a span of 13 days.

May Precipitation Trends in Riner

The chart displays monthly precipitation patterns in Riner, 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 Riner, May typically receives around 125 mm (4.9 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec6911084115125105801151151046693
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Riner

In Riner in May humidity is 83%. With an average temperature of 17°C (63°F), this humidity feels like a warm, sticky embrace that can make traveling uncomfortable, as the air clings to the skin and creates a heavy atmosphere, often leading to fatigue and a longing for the cooling relief of shade or air conditioning.

May Average Humidity in Riner

This chart illustrates the average monthly humidity levels in Riner, 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 Riner is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%86%84%83%83%79%66%68%78%89%86%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Riner

In Riner 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 Riner.

Maximum UV Index Levels in Riner for May

The chart shows the monthly maximum UV Index (UVI) for Riner 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 Riner typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36810111111109753
Data source: Riner 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 Riner Compares to Other Months

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

This table compares monthly weather conditions in Riner, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)69 mm (2.7 inches)87%moderate
February Weather5°C (41°F)110 mm (4.3 inches)87%high
March Weather8°C (46°F)84 mm (3.3 inches)86%very high
April Weather12°C (54°F)115 mm (4.5 inches)84%very high
May Weather17°C (63°F)125 mm (4.9 inches)83%extreme
June Weather21°C (70°F)105 mm (4.1 inches)83%extreme
July Weather23°C (74°F)80 mm (3.2 inches)79%extreme
August Weather22°C (72°F)115 mm (4.5 inches)66%very high
September Weather20°C (67°F)115 mm (4.5 inches)68%very high
October Weather14°C (58°F)104 mm (4.1 inches)78%high
November Weather7°C (44°F)66 mm (2.6 inches)89%moderate
December Weather4°C (40°F)93 mm (3.7 inches)86%moderate

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