June weather forecast
Zachary, LA

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Weather in June

With June arrives the much-awaited summer in Zachary, Louisiana. The season is distinguished by long, sunny days, supplemented by warm temperatures and a noticeable increase in humidity levels. A remarkable feature of this month is the significant jump in the number of rainfall days. As the month of July approaches, the weather continues to heat up, with temperatures climbing even higher. June notably reaches up to 91°F (32.8°C), marking the start of high-temperature streak sustained throughout the next months.

Temperature

Entering June, Zachary notices a subtle temperature elevation, with the average high-temperature advancing from May's moderately hot 84.7°F (29.3°C) to a hot 91°F (32.8°C). Nighttime temperatures in Zachary consistently average a pleasant 71.2°F (21.8°C) during June.

Heat index

The heat index for June is calculated to be a life-threatening hot 114.8°F (46°C). Mind: Heat cramps along with heat exhaustion are anticipated. Heatstroke can develop with continued physical activity.
Given the heat index, its values are aligned with shaded sites and gentle winds. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is an aggregate value of air's warmth and moisture to show the human-felt temperature. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.
In the face of high temperatures, the human body's reflex is to perspire, leveraging sweat evaporation for cooling. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.

Humidity

In Zachary, the average relative humidity in June is 77%.

Rainfall

In Zachary, Louisiana, in June, during 18.9 rainfall days, 2.52" (64mm) of precipitation is typically accumulated. Throughout the year, there are 175 rainfall days, and 28.74" (730mm) of precipitation is accumulated.

Snowfall

In Zachary, Louisiana, snow does not fall in February through November.

Daylight

With an average of 14h and 6min of daylight, June has the longest days of the year in Zachary.
On the first day of the month, sunrise is at 6:02 am and sunset at 8:02 pm. On the last day of June, sunrise is at 6:05 am and sunset at 8:11 pm CDT.

Sunshine

With an average of 10.2h of sunshine, June has the most sunshine of the year in Zachary, Louisiana.

UV index

May through July, with an average maximum UV index of 7, are months with the highest UV index in Zachary. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The UV index of 7 during June leads to these advisories:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
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Frequently asked questions

How hot is it in Zachary in June?

In Zachary, 91°F (32.8°C) is the average high-temperature and 71.2°F (21.8°C) is the average low-temperature during June. In June, the average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, is calculated to be 114.8°F (46°C).

What is the average humidity in June in Zachary?

The average relative humidity in June in Zachary, Louisiana, is 77%.

How many days does it rain in June in Zachary?

In Zachary, during June, the rain falls for 18.9 days and regularly aggregates up to 2.52" (64mm) of precipitation.

When it does not snow in Zachary?

February through November are months without snowfall.

When are the longest days in Zachary?

With an average of 14h and 6min of daylight, June has the longest days of the year.

What is the average length of the day in June in Zachary?

In June, the average day length in Zachary, Louisiana, is 14h and 6min.

What time are sunrise and sunset in June in Zachary?

In June, on the first day of the month, sunrise is at 6:02 am and sunset at 8:02 pm. On the last day of the month, in Zachary, sunrise is at 6:05 am and sunset at 8:11 pm CDT.

What month has the most sunshine in Zachary?

The month with the most sunshine in Zachary is June, with an average of 10.2h of sunshine.

How many hours of sunshine does Zachary have in June?

In Zachary, the average sunshine duration in June is 10.2h.

What is the month with the highest UV index in Zachary?

The months with the highest UV index in Zachary, Louisiana, are May through July, with an average maximum UV index of 7.

How high is the UV index in June in Zachary?

In Zachary, Louisiana, the average daily maximum UV index in June is 7. A UV Index reading 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
Zachary, LA

Average temperature in June - Zachary, LA
  • Average high temperature in June: 91°F

The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is January (58.3°F).

  • Average low temperature in June: 71.2°F

The month with the highest average low temperature is August (73.4°F).
The coldest month (with the lowest average low temperature) is January (41.9°F).

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Average pressure in June
Zachary, LA

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

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

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Average wind speed in June
Zachary, LA

Average wind speed in June - Zachary, LA
  • Average wind speed in June: 4.6mph

The windiest month (with the highest average wind speed) is February (6.6mph).
The calmest month (with the lowest average wind speed) is July (4.3mph).

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Average humidity in June
Zachary, LA

Average humidity in June - Zachary, LA
  • Average humidity in June: 77%

The months with the highest relative humidity are February and December (82%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in June
Zachary, LA

Average rainfall in June - Zachary, LA
  • Average rainfall in June: 2.52"

The wettest month (with the highest rainfall) is August (3.66").
The driest month (with the least rainfall) is November (1.5").

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Average rainfall days in June
Zachary, LA

Average rainfall days in June - Zachary, LA
  • Average rainfall days in June: 18.9 days

The month with the highest number of rainy days is August (22.3 days).
The month with the least rainy days is November (8.5 days).

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Average snowfall in June
Zachary, LA

Average snowfall in June - Zachary, LA
  • Average snowfall in June: 0"

The months with the highest snowfall are January and December (0.2").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

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Average snowfall days in June
Zachary, LA

Average snowfall days in June - Zachary, LA
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

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Average daylight in June /
Average sunshine in June
Zachary, LA

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

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

  • Average sunshine in June: 10h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

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Average sunshine days in June
Zachary, LA

Average sunshine days in June - Zachary, LA
  • Average sunshine days in June: 8.8 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (6.8 days).

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Average UV index in June
Zachary, LA

Average UV index in June - Zachary, LA
  • Average UV index in June: 7

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

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Average cloud cover in June
Zachary, LA

Average cloud cover in June - Zachary, LA
  • Average cloud cover in June: 35

The months with the most cloud cover are February and December (Cloud cover 49).
The month with the least cloud cover is October (Cloud cover 29).

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Average visibility in June
Zachary, LA

Average visibility in June - Zachary, LA
  • Average visibility in June: 5mi

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

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Zachary, Louisiana, USA

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