May Weather in Rolla

Last updated: March 2, 2024

The weather in Rolla, United States, during May is characterized by an average temperature of 19°C (66°F). Highs can soar to 31°C (88°F), while lows may dip to 6°C (43°F). Typically, the humidity level in Rolla throughout May hovers around 83%.

6°C (43°F)

Minimum temperature

19°C (66°F)

Average temperature

31°C (88°F)

Maximum temperature

83%

Humidity

Precipitation and Sunshine hours

In May, Rolla averages 179 mm (7.0 inches) of rainfall, typically over the course of 15 rainy days. The month enjoys an average of 14 hours 14 minutes of daylight, with the sun shining for approximately 9 hours 8 minutes each day. Additionally, there is a 26% probability of sunny days during this period.

179 mm (7.0 inches)

Precipitation

15 rainy days

Rainy days

9 hours 8 minutes

Sunshine hours

26%

Chance of sun

UV Index

In May, the UV Index in Rolla reaches a maximum of 10, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 15 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00
UVI 1 2 4 6 8 10 10 10 8 6 3 2 1
Exposure Low Moderate High VeryHigh High Moderate Low
Time to burn 45 min 30 min 25 min 15 min 25 min 30 min 45 min

Compare Rolla's Climate with Cities Worldwide