May weather forecast
Saint Joe, IN

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Weather in May

May, the last month of the spring in Saint Joe, is an agreeable month, with an average temperature varying between 68.9°F (20.5°C) and 52.2°F (11.2°C).

Temperature

The commencement of May sees a shift in the average high-temperature, moving from a refreshing 56.8°F (13.8°C) in April to an agreeable 68.9°F (20.5°C). In the month of May, Saint Joe experiences an average low-temperature of 52.2°F (11.2°C).

Humidity

The average relative humidity in May is 79%.

Rainfall

May is the month with the most rainfall. Rain falls for 18.3 days and accumulates 3.11" (79mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.1 snowfall days, in May, Saint Joe aggregates 0.04" (1mm) of snow. Throughout the year, there are 54.1 snowfall days, and 13.43" (341mm) of snow is accumulated.

Daylight

In May, the average length of the day is 14h and 31min.
On the first day of the month, sunrise is at 6:35 am and sunset at 8:37 pm. On the last day of May, sunrise is at 6:08 am and sunset at 9:06 pm EDT.

Sunshine

The average sunshine in May is 8.5h.

UV index

The average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: A typical high UV index of 5 in May suggests the following recommendations:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Updated: Jun 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are May temperatures?

In Saint Joe, 68.9°F (20.5°C) is the average high-temperature and 52.2°F (11.2°C) is the average low-temperature during May.

What is the average humidity in May?

The average relative humidity in May is 79%.

What is the wettest month?

The month with the most rainfall is May, when the rain falls for 18.3 days and typically aggregates up to 3.11" (79mm) of precipitation.

How much does it rain in Saint Joe in May?

In Saint Joe, during May, the rain falls for 18.3 days and regularly aggregates up to 3.11" (79mm) of precipitation.

What is the last month it snows?

May is the last month it regularly snows. During 0.1 snowfall days, in May, Saint Joe aggregates 0.04" (1mm) of snow.

How many hours of daylight does Saint Joe have in May?

In May, the average day length is 14h and 31min.

What time are sunrise and sunset in May?

On the first day of May, sunrise is at 6:35 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 9:06 pm EDT.

How long on average sun shines in May?

The average sunshine duration in May is 8.5h.

What is the UV index reading in May?

In Saint Joe, Indiana, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Saint Joe, IN

Average temperature in May - Saint Joe, IN
  • Average high temperature in May: 68.9°F

The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (29.8°F).

  • Average low temperature in May: 52.2°F

The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).

Average pressure in May
Saint Joe, IN

Average pressure in May - Saint Joe, IN
  • Average pressure in May: 29.97"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in May
Saint Joe, IN

Average wind speed in May - Saint Joe, IN
  • Average wind speed in May: 8.6mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).

Average humidity in May
Saint Joe, IN

Average humidity in May - Saint Joe, IN
  • Average humidity in May: 79%

The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is October (76%).

Average rainfall in May
Saint Joe, IN

Average rainfall in May - Saint Joe, IN
  • Average rainfall in May: 3.11"

The wettest month (with the highest rainfall) is May (3.11").
The driest months (with the least rainfall) are January and December (1.34").

Average rainfall days in May
Saint Joe, IN

Average rainfall days in May - Saint Joe, IN
  • Average rainfall days in May: 18.3 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (6.8 days).

Average snowfall in May
Saint Joe, IN

Average snowfall in May - Saint Joe, IN
  • Average snowfall in May: 0.04"

The month with the highest snowfall is February (3.27").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Saint Joe, IN

Average snowfall days in May - Saint Joe, IN
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (15.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Saint Joe, IN

Average daylight in May / Average sunshine in May - Saint Joe, IN
  • Average daylight in May: 14h and 3min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in May: 8h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

Average sunshine days in May
Saint Joe, IN

Average sunshine days in May - Saint Joe, IN
  • Average sunshine days in May: 10.4 days

The month with the most sunshine days is November (15.5 days).
The month with the least sunshine days is February (9.9 days).

Average UV index in May
Saint Joe, IN

Average UV index in May - Saint Joe, IN
  • Average UV index in May: 5

The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in May
Saint Joe, IN

Average cloud cover in May - Saint Joe, IN
  • Average cloud cover in May: 43

The month with the most cloud cover is January (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 33).

Average visibility in May
Saint Joe, IN

Average visibility in May - Saint Joe, IN
  • Average visibility in May: 6mi

The months with the highest visibility are March, April, May, June, July, October, November and December (6mi).
The months with the lowest visibility are January, February, August and September (5mi).

Saint Joe, Indiana, USA

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