Jonestown
Georgia, USA
Long-term weather forecast
Long-term weather forecast

June weather forecast and climate
Jonestown, GA

The first month of the summer, June, is still a warm month in Jonestown, Georgia, with average temperature fluctuating between 82.6°F (28.1°C) and 61.3°F (16.3°C).

Temperature

In June, the average high-temperature marginally rises, from 75°F (23.9°C) in May, to a still warm 82.6°F (28.1°C). The average low-temperature, in June, is 61.3°F (16.3°C).

Heat index

The average heat index in June is evaluated at a hot 89.6°F (32°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With the 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', 'felt air temperature', 'apparent temperature', or 'real feel', is a measure of how hot it feels when the actual air humidity is factored in. This effect is individual, with diverse people perceiving weather differently for numerous reasons (metabolic differences, differences in body mass, height, and shape, clothing), and activity. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

The average relative humidity in Jonestown, Georgia, is 78%.

Rainfall

In Jonestown, during 19.8 rainfall days, 3.66" (93mm) of precipitation is typically accumulated. Throughout the year, there are 190.7 rainfall days, and 47.32" (1202mm) of precipitation is accumulated.

Snowfall

In Jonestown snow does not fall in May through September.

Daylight

The month with the longest days in Jonestown, Georgia, is June, with an average of 14.5h of daylight.

Sunshine

With an average of 10.4h of sunshine, June has the most sunshine of the year in Jonestown.

UV index

Months with the highest UV index in Jonestown are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from the exposure to the Sun's UV radiation for average individuals.
Note: The average daily UV index of 6 transform into the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in June in Jonestown?

In June, in Jonestown, Georgia, the average high-temperature is 82.6°F (28.1°C), and the average low-temperature is 61.3°F (16.3°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), that combines relative humidity and air temperature, in June is calculated to 89.6°F (32°C).

What is the average humidity in June in Jonestown?

The average relative humidity in June is 78%.

How many days does it rain in June in Jonestown?

In June, the rain falls for 19.8 days. Throughout June, 3.66" (93mm) of precipitation is accumulated.

When it does not snow in Jonestown?

May through September are months without snowfall in Jonestown, Georgia.

When are the longest days in Jonestown?

With an average of 14.5h of daylight, June has the longest days of the year in Jonestown.

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

The average length of the day in June in Jonestown, Georgia, is 14.5h.

What month has the most sunshine in Jonestown?

With an average of 10.4h of sunshine, June has the most sunshine of the year.

How long on average sun shines in June in Jonestown?

In June, the average sunshine is 10.4h.

When is the highest UV index in Jonestown?

May through August, with an average maximum UV index of 6, are months with the highest UV index in Jonestown, Georgia.

What is the UV index reading in June in Jonestown?

In June, the average daily maximum UV index in Jonestown, Georgia, is 6. A UV Index estimate of 6 to 7 represents a high health threat from unsafe exposure to the Sun's UV rays.
Average temperature in June - Jonestown, GA
  • Average high temperature in June: 82.6°F

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (45.1°F).

  • Average low temperature in June: 61.3°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).

Average humidity in June - Jonestown, GA
  • Average humidity in June: 78%

The month with the highest relative humidity is December (81%).
Months with the lowest relative humidity are October and November (76%).

Average rainfall in June - Jonestown, GA
  • Average rainfall in June: 3.66"

The wettest month (with the highest rainfall) is December (4.8").
The driest month (with the least rainfall) is September (2.91").

Average rainfall days in June - Jonestown, GA
  • Average rainfall days in June: 19.8 days

Months with the highest number of rainy days are June and July (19.8 days).
The month with the least rainy days is November (11.3 days).

Average snowfall in June - Jonestown, GA
  • Average snowfall in June: 0"

The month with the highest snowfall is February (2.13").
Months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in June - Jonestown, GA
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (4.5 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in June / Average sunshine in June - Jonestown, GA
  • Average daylight in June: 14.5h

The month with the longest days is June (Average daylight: 14.5h).
The month with the shortest days is December (Average daylight: 9.8h).

  • Average sunshine in June: 10.4h

The month with the most sunshine is June (Average sunshine: 10.4h).
The month with the least sunshine is December (Average sunshine: 5h).

Average UV index in June - Jonestown, GA
  • Average UV index in June: 6

Months with the highest UV index are May, June, July and August (UV index 6).
Months with the lowest UV index are January, February and December (UV index 2).