June weather forecast
Chatham, LA

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Weather in June

The first month of the summer, June, is a hot month in Chatham, Louisiana, with an average temperature fluctuating between 91.8°F (33.2°C) and 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 84.6°F (29.2°C) in May to a hot 91.8°F (33.2°C). Throughout June, Chatham witnesses a consistent average low-temperature of 70.9°F (21.6°C).

Heat index

In June, the heat index is evaluated at a burning hot 113°F (45°C). Mindful: Heat cramps and heat exhaustion are to be expected. Extended physical effort might result in heatstroke.
Be aware that heat index ratings are designed for shaded locations and minor breezes. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. 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 keeps its cool primarily through perspiration, as this process enables sweat to evaporate, taking away the excess heat. Under conditions of high relative humidity, the rate of evaporation decreases. This results in the body retaining more heat than under conditions of dry air. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.

Humidity

In June, the average relative humidity is 73%.

Rainfall

In Chatham, in June, it is raining for 14.5 days, with typically 2.83" (72mm) of accumulated precipitation. Throughout the year, there are 153.4 rainfall days, and 35.08" (891mm) of precipitation is accumulated.

Snowfall

In Chatham, snow does not fall in March through November.

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 6:03 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 6:06 am and sunset at 8:20 pm CDT.

Sunshine

In June, the average sunshine is 10.3h.

UV index

May 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 hazard from exposure to the Sun's UV rays for the average person.
Note: In June, a regular UV index of 7 translates into these guidelines:
Deter overexposure. Protecting against the sun's effects is essential. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.

Frequently asked questions

How hot is it in June?

In June, the average high-temperature and low-temperature are 91.8°F (33.2°C) and 70.9°F (21.6°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in June is evaluated at 113°F (45°C).

What is the average humidity in June?

The average relative humidity in June is 73%.

How much does it rain in June?

In June, the rain falls for 14.5 days. Throughout June, 2.83" (72mm) of precipitation is accumulated.

When it does not snow?

March through November are months without snowfall.

When are the longest days?

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

How many hours of daylight does Chatham have in June?

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

What time are sunrise and sunset in June?

In June, on the first day of the month, sunrise is at 6:03 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 6:06 am and sunset at 8:20 pm CDT.

How many hours of sunshine does Chatham have in June?

The average sunshine duration in June is 10.3h.

When is the highest UV index?

May 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?

The average daily maximum UV index in June is 7. A UV Index of 6 to 7 symbolizes a high health threat 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
Chatham, LA

Average temperature in June - Chatham, LA
  • Average high temperature in June: 91.8°F

The warmest month (with the highest average high temperature) is July (94.3°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°F).
The coldest month (with the lowest average low temperature) is January (38.7°F).

Average pressure in June
Chatham, LA

Average pressure in June - Chatham, LA
  • Average pressure in June: 29.94"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in June
Chatham, LA

Average wind speed in June - Chatham, LA
  • Average wind speed in June: 5.2mph

The windiest month (with the highest average wind speed) is April (6.8mph).
The calmest month (with the lowest average wind speed) is July (4.7mph).

Average humidity in June
Chatham, LA

Average humidity in June - Chatham, LA
  • Average humidity in June: 73%

The months with the highest relative humidity are February and December (82%).
The months with the lowest relative humidity are August and October (71%).

Average rainfall in June
Chatham, LA

Average rainfall in June - Chatham, LA
  • Average rainfall in June: 2.83"

The wettest month (with the highest rainfall) is April (3.78").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days in June
Chatham, LA

Average rainfall days in June - Chatham, LA
  • Average rainfall days in June: 14.5 days

The month with the highest number of rainy days is July (15.7 days).
The month with the least rainy days is November (8.8 days).

Average snowfall in June
Chatham, LA

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

The month with the highest snowfall is February (0.16").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

Average snowfall days in June
Chatham, LA

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

The months with the highest number of snowfall days are January and February (0.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in June / Average sunshine in June - Chatham, 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 2min

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

Average sunshine days in June
Chatham, LA

Average sunshine days in June - Chatham, LA
  • Average sunshine days in June: 14.3 days

The month with the most sunshine days is October (20.1 days).
The month with the least sunshine days is July (12.9 days).

Average UV index in June
Chatham, LA

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

The months with the highest UV index are May, 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
Chatham, LA

Average cloud cover in June - Chatham, LA
  • Average cloud cover in June: 32

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is October (Cloud cover 29).

Average visibility in June
Chatham, LA

Average visibility in June - Chatham, 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).

Chatham, Louisiana, USA

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