United StatesThe weather in May in Saint Clair
It's warm in May in Saint Clair with an average temperature of 29°C. Temperatures this month range from a low of 26°C to a high of 31°C. At night, you can expect temperatures between 17°C and 24°C.
Looking for sun? May isn’t a good month to be in Saint Clair. 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 Saint Clair, Louisiana. 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, Saint Clair reached the highest temperature in May over the past 10 years. The lowest daytime temperature in this month was 19°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of 12°C to a highest value of 27°C.
Rainfall amount
In May, there is an average of 252 mm of precipitation, spread over 20 days. The wind speed is around 4 Bft, mostly coming from the South.
Daily weather in May for Saint Clair
Click on any day in May to get detailed info about the usual weather on that day in Saint Clair. Check out the historical temperatures and precipitation over the past 10 years on this day.
May weather comparison
| Saint Clair | New York | |
|---|---|---|
| Average temperature | 29°C | 22°C |
| Max. temperature | 31°C | 28°C |
| Min. temperature | 17°C | -5°C |
| Total precipitation | 252 mm | 105 mm |
| Rainy days | 20 days | 14 days |
Start of May
The month of May starts in Saint Clair with hot temps, averaging around 28°C during the day and nights around 19°C.
Mid May
By mid-May, daytime temps rise to around 30°C, with nights around 22°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 Saint Clair is around 30°C, while nighttime temps are about 23°C. There’s a significant chance of many days with precipitation.
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UV index
The UV index is a maximum of 5 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
The hurricane season in Saint Clair runs from June to November.
Check out the climate of Saint Clair for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in May in Saint Clair, Louisiana. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in May in Saint Clair
Temperature in May in Saint Clair over the years
Precipitation charts
These charts show the average amount of precipitation in May in Saint Clair, Louisiana. 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 Saint Clair
Total precipitation in May in Saint Clair over the years
Daily UV index in May in Saint Clair
This chart shows the average daily UV index in May in Saint Clair, 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 Saint Clair
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Average weather in Saint Clair by month
Click on a month below to see detailed weather info for Saint Clair. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.