Weathermondo.com
United StatesThe weather in May in Marietta
It's warm in May in Marietta with an average temperature of 27°C. Temperatures this month range from a low of 24°C to a high of 30°C. At night, you can expect temperatures between 12°C and 19°C.
Looking for sun? May isn’t a good month to be in Marietta. The temperature is nice, but there’s too much chance of rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in May for Marietta, Oklahoma. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 36°C in 2017, Marietta reached the highest temperature in May over the past 10 years. The lowest daytime temperature in this month was 14°C in 2021. The extreme nighttime temperatures ranged from a lowest recorded value of 3°C to a highest value of 25°C.
Rainfall amount
In May, there is an average of 182 mm of precipitation, spread over 19 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
Daily weather in May for Marietta
Click on any day in May to get detailed info about the usual weather on that day in Marietta. Check out the historical temperatures and precipitation over the past 10 years on this day.
May weather comparison
| Marietta | New York | |
|---|---|---|
| Average temperature | 27°C | 22°C |
| Max. temperature | 30°C | 28°C |
| Min. temperature | 12°C | -5°C |
| Total precipitation | 182 mm | 105 mm |
| Rainy days | 19 days | 14 days |
Start of May
The month of May starts in Marietta with hot temps, averaging around 27°C during the day and nights around 15°C.
Mid May
By mid-May, daytime temps stay steady at around 27°C, with nights around 17°C. There’s a high chance of precipitation during this time.
End of May
By the end of May, the average daytime temperature in Marietta is around 28°C, while nighttime temps are about 19°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
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UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Check out the climate of Marietta for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in May in Marietta, Oklahoma. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in May in Marietta
Temperature in May in Marietta over the years
Precipitation charts
These charts show the average amount of precipitation in May in Marietta, Oklahoma. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in May in Marietta
Total precipitation in May in Marietta over the years
Daily UV index in May in Marietta
This chart shows the average daily UV index in May in Marietta, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in May in Marietta
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Average weather in Marietta by month
Click on a month below to see detailed weather info for Marietta. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.