Weathermondo.com
United StatesThe weather in May in Mercer
It's warm in May in Mercer with an average temperature of 27°C. Temperatures this month range from a low of 23°C to a high of 29°C. At night, you can expect temperatures between 11°C and 19°C.
Looking for sun? May isn’t a good month to be in Mercer. 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 Mercer, Tennessee. 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 34°C in 2018, Mercer reached the highest temperature in May over the past 10 years. The lowest daytime temperature in this month was 13°C in 2014. The extreme nighttime temperatures ranged from a lowest recorded value of 3°C to a highest value of 24°C.
Rainfall amount
In May, there is an average of 126 mm of precipitation, spread over 16 days. The wind speed is around 4 Bft, mostly coming from the South.
Daily weather in May for Mercer
Click on any day in May to get detailed info about the usual weather on that day in Mercer. Check out the historical temperatures and precipitation over the past 10 years on this day.
May weather comparison
| Mercer | New York | |
|---|---|---|
| Average temperature | 27°C | 22°C |
| Max. temperature | 29°C | 28°C |
| Min. temperature | 11°C | -5°C |
| Total precipitation | 126 mm | 105 mm |
| Rainy days | 16 days | 14 days |
Start of May
The month of May starts in Mercer with warm temps, averaging around 26°C during the day and nights around 14°C.
Mid May
By mid-May, daytime temps rise to around 27°C, with nights around 17°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.
End of May
By the end of May, the average daytime temperature in Mercer is around 29°C, while nighttime temps are about 18°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 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Check out the climate of Mercer for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in May in Mercer, Tennessee. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in May in Mercer
Temperature in May in Mercer over the years
Precipitation charts
These charts show the average amount of precipitation in May in Mercer, Tennessee. 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 Mercer
Total precipitation in May in Mercer over the years
Daily UV index in May in Mercer
This chart shows the average daily UV index in May in Mercer, 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 Mercer
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Average weather in Mercer by month
Click on a month below to see detailed weather info for Mercer. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.