June weather forecast
Saint Joseph, LA

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Weather in June

The first month of the summer, June, is a hot month in Saint Joseph, Louisiana, with temperature in the range of an average high of 89.2°F (31.8°C) and an average low of 71.4°F (21.9°C).

Temperature

Saint Joseph's weather shows a minor temperature rise with the arrival of June, moving from a warm 83.1°F (28.4°C) in May to a hot 89.2°F (31.8°C). Saint Joseph encounters a steady low-temperature average of 71.4°F (21.9°C) throughout the month of June.

Heat index

The heat index for June is calculated to be a blistering 107.6°F (42°C). Take more safety measures, heat exhaustion and heat cramps are potential outcomes. Persistent activity might lead to heatstroke.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'real feel' or 'feels like', combines air temperature and relative humidity to represent a human perceived temperature equivalent. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. A higher relative humidity affects normal body cooling by reducing the evaporation rate, subsequently lowering the rate at which the body cools and increasing the perception of heat. Increasing body temperatures can be a precursor to dehydration if the body can't shed the extra heat.

Humidity

In Saint Joseph, the average relative humidity in June is 75%.

Rainfall

In June, the rain falls for 13.4 days. Throughout June, 2.44" (62mm) of precipitation is accumulated. Throughout the year, there are 154.1 rainfall days, and 35.12" (892mm) of precipitation is accumulated.

Snowfall

April through December are months without snowfall.

Daylight

June has the longest days of the year, with an average of 14h and 12min of daylight.
On the first day of June, 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.

Sunshine

June has the most sunshine of the year, 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 of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily high UV index of 7 in June translates into this advice:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Opt for tightly woven and loose clothing to enhance protection from the Sun.

Frequently asked questions

How hot is it in Saint Joseph in June?

In Saint Joseph, in June, 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. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in June is calculated to be 107.6°F (42°C).

What is the average humidity in June?

In June, the average relative humidity is 75%.

How much does it rain in June?

In Saint Joseph, in June, during 13.4 rainfall days, 2.44" (62mm) of precipitation is typically accumulated.

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?

In Saint Joseph, the average day length in June is 14h and 12min.

When is the sunrise / sunset in June?

On the first day of June, 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 long on average sun shines in June?

In Saint Joseph, the average sunshine duration in June is 10.6h.

What are the months with the highest UV index?

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

What is the UV index intensity in June?

In Saint Joseph, the average daily maximum UV index in June is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to Sun's UV rays.
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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