June weather forecast
Saint Joseph, LA

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Weather in June

June, the first month of the summer in Saint Joseph, is a tropical month, with an average temperature varying between 89.2°F (31.8°C) and 71.4°F (21.9°C).

Temperature

Saint Joseph's weather in June shows a minor rise in the average high-temperature, moving slightly up from May's warm 83.1°F (28.4°C) to a hot 89.2°F (31.8°C). During the June nights, an average temperature of 71.4°F (21.9°C) is observed.

Heat index

In June, the heat index is appraised at an extremely hot 107.6°F (42°C). Adopt enhanced safety measures, heat exhaustion and heat cramps could occur. Continuous activity may induce heatstroke.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. When there is abundant moisture in the air, the body's cooling through the evaporation process becomes less effective, leading to the sensation of overheating. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.

Humidity

The average relative humidity in June is 75%.

Rainfall

In Saint Joseph, during June, the rain falls for 13.4 days and regularly aggregates up to 2.44" (62mm) of precipitation. In Saint Joseph, during the entire year, the rain falls for 154.1 days and collects up to 35.12" (892mm) of precipitation.

Snowfall

April through December are months without snowfall in Saint Joseph.

Daylight

With an average of 14h and 12min of daylight, June has the longest days of the year.
On the first day of the month, sunrise is at 5:59 am and sunset at 8:06 pm. On the last day of June, sunrise is at 6:02 am and sunset at 8:14 pm CDT.

Sunshine

The month with the most sunshine is June, with an average of 10.6h of sunshine.

UV index

June through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 7 in June transforms into the following instructions:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Updated: Jun 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in June?

In June, in Saint Joseph, the average high-temperature is 89.2°F (31.8°C), and the average low-temperature is 71.4°F (21.9°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in June is appraised at 107.6°F (42°C).

What is the average humidity in June in Saint Joseph?

In June, the average relative humidity is 75%.

How many days does it rain in June in Saint Joseph?

In Saint Joseph, during June, the rain falls for 13.4 days and regularly aggregates up to 2.44" (62mm) of precipitation.

When it does not snow?

In Saint Joseph, snow does not fall in April through December.

When are the longest days?

With an average of 14h and 12min of daylight, June has the longest days of the year.

What is the average length of the day in June?

The average day length in June in Saint Joseph is 14h and 12min.

When are sunrise and sunset in June in Saint Joseph?

In June, on the first day of the month, sunrise is at 5:59 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 8:14 pm CDT.

What month has the most sunshine?

With an average of 10.6h of sunshine, June has the most sunshine of the year.

How many hours of sunshine does Saint Joseph have in June?

In June, the average sunshine duration is 10.6h.

What are the months with the highest UV index?

The months with the highest UV index in Saint Joseph are June through August, with an average maximum UV index of 7.

How high is the UV index in June?

The average daily maximum UV index in June is 7. A UV Index estimate of 6 to 7 represents a high health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Saint Joseph, LA

Average temperature in June - Saint Joseph, LA
  • Average high temperature in June: 89.2°F

The warmest month (with the highest average high temperature) is July (91.2°F).
The month with the lowest average high temperature is January (55°F).

  • Average low temperature in June: 71.4°F

The month with the highest average low temperature is August (73°F).
The coldest month (with the lowest average low temperature) is January (40.3°F).

Average pressure in June
Saint Joseph, LA

Average pressure in June - Saint Joseph, LA
  • Average pressure in June: 29.96"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in June
Saint Joseph, LA

Average wind speed in June - Saint Joseph, LA
  • Average wind speed in June: 5.8mph

The windiest month (with the highest average wind speed) is February (8.3mph).
The calmest months (with the lowest average wind speed) are July and September (5.3mph).

Average humidity in June
Saint Joseph, LA

Average humidity in June - Saint Joseph, LA
  • Average humidity in June: 75%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is October (69%).

Average rainfall in June
Saint Joseph, LA

Average rainfall in June - Saint Joseph, LA
  • Average rainfall in June: 2.44"

The wettest month (with the highest rainfall) is April (3.43").
The driest month (with the least rainfall) is November (2.13").

Average rainfall days in June
Saint Joseph, LA

Average rainfall days in June - Saint Joseph, LA
  • Average rainfall days in June: 13.4 days

The month with the highest number of rainy days is August (15.5 days).
The month with the least rainy days is October (8.5 days).

Average snowfall in June
Saint Joseph, LA

Average snowfall in June - Saint Joseph, LA
  • Average snowfall in June: 0"

The month with the highest snowfall is January (0.55").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").

Average snowfall days in June
Saint Joseph, LA

Average snowfall days in June - Saint Joseph, LA
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).

Average daylight in June /
Average sunshine in June
Saint Joseph, LA

Average daylight in June / Average sunshine in June - Saint Joseph, LA
  • Average daylight in June: 14h and 1min

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in June: 10h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

Average sunshine days in June
Saint Joseph, LA

Average sunshine days in June - Saint Joseph, LA
  • Average sunshine days in June: 14.2 days

The month with the most sunshine days is October (21.4 days).
The month with the least sunshine days is February (13.3 days).

Average UV index in June
Saint Joseph, LA

Average UV index in June - Saint Joseph, LA
  • Average UV index in June: 7

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

Average cloud cover in June
Saint Joseph, LA

Average cloud cover in June - Saint Joseph, LA
  • Average cloud cover in June: 28

The month with the most cloud cover is February (Cloud cover 48).
The months with the least cloud cover are June and October (Cloud cover 28).

Average visibility in June
Saint Joseph, LA

Average visibility in June - Saint Joseph, LA
  • Average visibility in June: 6mi

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

Saint Joseph, Louisiana, USA

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