June weather forecast
Helena, LA

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Weather in June

The first month of the summer, June, is a hot month in Helena, Louisiana, with an average temperature fluctuating between 71.4°F (21.9°C) and 89.2°F (31.8°C).

Temperature

The onset of June brings a minor temperature shift, with the average high-temperature moving from a moderately hot 83.1°F (28.4°C) in May to a tropical 89.2°F (31.8°C). June nights experience a consistent temperature drop to a pleasant 71.4°F (21.9°C).

Heat index

June's mean heat index is evaluated at a scorching 107.6°F (42°C). Incorporate extra safety measures to avoid heat exhaustion and heat cramps. Continuous activity could provoke heatstroke.
In reference to the heat index, it's for places in shade and with a slight wind. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to 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.
Normally, the human body cools itself through perspiration, which removes excessive heat by evaporating sweat. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.

Humidity

The average relative humidity in June is 75%.

Rainfall

In Helena, in June, it is raining for 13.4 days, with typically 2.44" (62mm) of accumulated precipitation. 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

The month with the longest days is June, with an average of 14h and 12min of daylight.
On the first day of June, sunrise is at 6:00 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 8:15 pm CDT.

Sunshine

The month with the most sunshine in Helena 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 in Helena. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 7 during June leads to these instructions:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Updated: Aug 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot in Helena during June?

The high-temperature, in June, in Helena, records 89.2°F (31.8°C), while the low-temperature is 71.4°F (21.9°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, in June is evaluated at 107.6°F (42°C).

What is the average humidity in June?

The average relative humidity in June is 75%.

How many days does it rain in June?

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

When it does not snow?

In Helena, Louisiana, 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.

How many hours of daylight does Helena have in June?

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

What time are sunrise and sunset in June?

In June, on the first day of the month, sunrise is at 6:00 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 8:15 pm CDT.

What month has the most sunshine?

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

How long on average sun shines in June?

The average sunshine duration in June is 10.6h.

When is the highest UV index?

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

How high is the UV index in June?

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

Average temperature in June - Helena, 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
Helena, LA

Average pressure in June - Helena, 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
Helena, LA

Average wind speed in June - Helena, 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
Helena, LA

Average humidity in June - Helena, 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
Helena, LA

Average rainfall in June - Helena, 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
Helena, LA

Average rainfall days in June - Helena, 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
Helena, LA

Average snowfall in June - Helena, 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
Helena, LA

Average snowfall days in June - Helena, 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
Helena, LA

Average daylight in June / Average sunshine in June - Helena, 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
Helena, LA

Average sunshine days in June - Helena, 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
Helena, LA

Average UV index in June - Helena, 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
Helena, LA

Average cloud cover in June - Helena, 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
Helena, LA

Average visibility in June - Helena, 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).

Helena, Louisiana, USA

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