June weather forecast
Jamestown, LA

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Weather in June

June, the first month of the summer in Jamestown, is a tropical month, with temperature in the range of an average high of 92.1°F (33.4°C) and an average low of 70.9°F (21.6°C).

Temperature

June's arrival is noted with a slight increase in the average high-temperature, moving from a warm 84.7°F (29.3°C) in May to a tropical 92.1°F (33.4°C). The average temperature drops to a pleasant 70.9°F (21.6°C) during the night in the month of June.

Heat index

The heat index value during June is evaluated at a life-threatening hot 114.8°F (46°C). Stay watchful: Heat exhaustion along with heat cramps are likely. Ongoing effort may cause heatstroke.
When assessing, remember that heat index measurements are for light winds and shaded spots. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is achieved by amalgamating air temperature with the relative humidity readings. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.
Evaporating sweat, an outcome of perspiration, is key in assisting the human body to moderate its temperature. Excessive relative humidity disturbs the body's typical cooling process by reducing evaporation, leading to a decrease in body cooling rate and an increase in the sensation of warmth. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.

Humidity

The average relative humidity in June in Jamestown is 72%.

Rainfall

In Jamestown, in June, it is raining for 14.4 days, with typically 3.07" (78mm) of accumulated precipitation. In Jamestown, during the entire year, the rain falls for 158.9 days and collects up to 39.17" (995mm) of precipitation.

Snowfall

April through November are months without snowfall in Jamestown.

Daylight

With an average of 14h and 12min of daylight, June has the longest days of the year in Jamestown.
On the first day of the month, sunrise is at 6:06 am and sunset at 8:15 pm. On the last day of June, sunrise is at 6:09 am and sunset at 8:23 pm CDT.

Sunshine

In Jamestown, Louisiana, the average sunshine in June is 10.2h.

UV index

The months with the highest UV index in Jamestown are June through August, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: An average maximum UV index of 7 in June leads to these recommendations:
Fend off overexposure. Sun protection is vital. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
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Frequently asked questions

How hot does it get in Jamestown in June?

During June, Jamestown experiences an average high-temperature of 92.1°F (33.4°C) and a low-temperature of 70.9°F (21.6°C). In June, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 114.8°F (46°C).

What is the average humidity in June in Jamestown?

The average relative humidity in June in Jamestown, Louisiana, is 72%.

How much does it rain in Jamestown in June?

In Jamestown, in June, during 14.4 rainfall days, 3.07" (78mm) of precipitation is typically accumulated.

When it does not snow in Jamestown?

In Jamestown, snow does not fall in April through November.

When are the longest days in Jamestown?

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

How many hours of daylight does Jamestown have in June?

The average day length in June in Jamestown, Louisiana, is 14h and 14min.

When are sunrise and sunset in June in Jamestown?

On the first day of June in Jamestown, Louisiana, sunrise is at 6:06 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 8:23 pm CDT.

How many hours of sunshine does Jamestown have in June?

In June, the average sunshine duration is 10.2h.

What are the months with the highest UV index in Jamestown?

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

What is the UV index reading in June in Jamestown?

The average daily maximum UV index in June in Jamestown, Louisiana, is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability 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
Jamestown, LA

Average temperature in June - Jamestown, LA
  • Average high temperature in June: 92.1°F

The warmest months (with the highest average high temperature) are July and August (94.6°F).
The month with the lowest average high temperature is January (54.1°F).

  • Average low temperature in June: 70.9°F

The month with the highest average low temperature is July (73.2°F).
The coldest month (with the lowest average low temperature) is January (38.5°F).

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Average pressure in June
Jamestown, LA

Average pressure in June - Jamestown, LA
  • Average pressure in June: 29.93"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in June
Jamestown, LA

Average wind speed in June - Jamestown, LA
  • Average wind speed in June: 5.3mph

The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.9mph).

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Average humidity in June
Jamestown, LA

Average humidity in June - Jamestown, LA
  • Average humidity in June: 72%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is August (69%).

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Average rainfall in June
Jamestown, LA

Average rainfall in June - Jamestown, LA
  • Average rainfall in June: 3.07"

The wettest month (with the highest rainfall) is May (4.17").
The driest months (with the least rainfall) are July and September (2.52").

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Average rainfall days in June
Jamestown, LA

Average rainfall days in June - Jamestown, LA
  • Average rainfall days in June: 14.4 days

The month with the highest number of rainy days is March (15.6 days).
The month with the least rainy days is October (9.5 days).

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Average snowfall in June
Jamestown, LA

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

The month with the highest snowfall is February (0.47").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in June
Jamestown, LA

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

The month with the highest number of snowfall days is February (1.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in June / Average sunshine in June - Jamestown, 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 1min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

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Average sunshine days in June
Jamestown, LA

Average sunshine days in June - Jamestown, LA
  • Average sunshine days in June: 13.4 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is February (12.9 days).

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Average UV index in June
Jamestown, LA

Average UV index in June - Jamestown, 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).

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Average cloud cover in June
Jamestown, LA

Average cloud cover in June - Jamestown, LA
  • Average cloud cover in June: 31

The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are August and September (Cloud cover 29).

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Average visibility in June
Jamestown, LA

Average visibility in June - Jamestown, LA
  • Average visibility in June: 6mi

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

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Jamestown, Louisiana, USA

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