The weather in May in St. Joseph

It's warm in May in St. Joseph 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 15°C and 21°C.

Looking for sun? May isn’t a good month to be in St. Joseph. 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 St. Joseph, 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 35°C in 2022, St. Joseph reached the highest temperature in May over the past 10 years. The lowest daytime temperature in this month was 17°C in 2017. The extreme nighttime temperatures ranged from a lowest recorded value of 6°C to a highest value of 25°C.

Rainfall amount

In May, there is an average of 219 mm of precipitation, spread over 21 days. The wind speed is around 3 Bft, mostly coming from the Southeast.

Daily weather in May for St. Joseph

Click on any day in May to get detailed info about the usual weather on that day in St. Joseph. Check out the historical temperatures and precipitation over the past 10 years on this day.

May weather comparison

  St. Joseph New York
Average temperature 29°C 22°C
Max. temperature 31°C 28°C
Min. temperature 15°C -5°C
Total precipitation 219 mm 105 mm
Rainy days 21 days 14 days

Start of May

The month of May starts in St. Joseph with hot temps, averaging around 28°C during the day and nights around 17°C.

Mid May

By mid-May, daytime temps rise to around 29°C, with nights around 19°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 St. Joseph is around 30°C, while nighttime temps are about 20°C. There’s a significant chance of many days with precipitation.

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.

The hurricane season in St. Joseph runs from June to November.

Check out the climate of St. Joseph for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in May in St. Joseph, Louisiana. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in May in St. Joseph

Temperature in May in St. Joseph over the years

Precipitation charts

These charts show the average amount of precipitation in May in St. Joseph, 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 St. Joseph

Total precipitation in May in St. Joseph over the years

Daily UV index in May in St. Joseph

This chart shows the average daily UV index in May in St. Joseph, 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 St. Joseph

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Average weather in St. Joseph by month

Click on a month below to see detailed weather info for St. Joseph. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.