June weather forecast
Suwanee, GA

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Weather in June

The first month of the summer, June, is a tropical month in Suwanee, Georgia, with an average temperature fluctuating between 66.7°F (19.3°C) and 86.7°F (30.4°C).

Temperature

June witnesses a subtle temperature ascent, adjusting from a moderately hot 79.3°F (26.3°C) in May to a tropical 86.7°F (30.4°C). An average low-temperature of 66.7°F (19.3°C) is recorded during the nights in June.

Heat index

For most parts of June, the heat index is estimated at a fiery hot 98.6°F (37°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'real feel' or 'feels like', marries air temperature and humidity to produce a value illustrating perceived warmth. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

In Suwanee, the average relative humidity in June is 72%.

Rainfall

In June, the rain falls for 18.4 days. Throughout June, 3.54" (90mm) of precipitation is accumulated. Throughout the year, there are 180.4 rainfall days, and 43.11" (1095mm) of precipitation is accumulated.

Snowfall

In Suwanee, snow does not fall in April through October.

Daylight

June has the longest days of the year, with an average of 14h and 24min of daylight.
On the first day of the month, sunrise is at 6:25 am and sunset at 8:42 pm. On the last day of June, sunrise is at 6:28 am and sunset at 8:51 pm EDT.

Sunshine

June and July, with an average of 10.5h of sunshine, are months with the most sunshine.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: A maximum high daily UV index of 6 during June translates into the following directions:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is June?

In Suwanee, in June, the average high-temperature is 86.7°F (30.4°C), and the average low-temperature is 66.7°F (19.3°C). In June, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, is estimated at 98.6°F (37°C).

What is the average humidity in June?

In Suwanee, the average relative humidity in June is 72%.

How much does it rain in June?

In Suwanee, during June, the rain falls for 18.4 days and regularly aggregates up to 3.54" (90mm) of precipitation.

When it does not snow?

In Suwanee, snow does not fall in April through October.

When are the longest days?

With an average of 14h and 24min of daylight, June has the longest days of the year.

How many hours of daylight does Suwanee have in June?

In Suwanee, the average day length in June is 14h and 23min.

When is the sunrise / sunset in June?

On the first day of June, sunrise is at 6:25 am and sunset at 8:42 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 8:51 pm EDT.

What is the month with the most sunshine?

The months with the most sunshine are June and July, with an average of 10.5h of sunshine.

How many hours of sunshine does Suwanee have in June?

In Suwanee, the average sunshine duration in June is 10.5h.

What is the month with the highest UV index?

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

What is the UV index reading in June?

In June, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unsafe 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
Suwanee, GA

Average temperature in June - Suwanee, GA
  • Average high temperature in June: 86.7°F

The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is January (49.1°F).

  • Average low temperature in June: 66.7°F

The month with the highest average low temperature is July (69.6°F).
The coldest month (with the lowest average low temperature) is January (33.8°F).

Average pressure in June
Suwanee, GA

Average pressure in June - Suwanee, GA
  • Average pressure in June: 29.99"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

Average wind speed in June
Suwanee, GA

Average wind speed in June - Suwanee, GA
  • Average wind speed in June: 5mph

The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

Average humidity in June
Suwanee, GA

Average humidity in June - Suwanee, GA
  • Average humidity in June: 72%

The month with the highest relative humidity is December (78%).
The months with the lowest relative humidity are July, August and September (71%).

Average rainfall in June
Suwanee, GA

Average rainfall in June - Suwanee, GA
  • Average rainfall in June: 3.54"

The wettest month (with the highest rainfall) is August (4.49").
The driest month (with the least rainfall) is October (2.28").

Average rainfall days in June
Suwanee, GA

Average rainfall days in June - Suwanee, GA
  • Average rainfall days in June: 18.4 days

The month with the highest number of rainy days is July (20.1 days).
The month with the least rainy days is October (10 days).

Average snowfall in June
Suwanee, GA

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

The month with the highest snowfall is February (1.14").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in June
Suwanee, GA

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

The month with the highest number of snowfall days is February (1.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in June /
Average sunshine in June
Suwanee, GA

Average daylight in June / Average sunshine in June - Suwanee, GA
  • Average daylight in June: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in June: 10h and 3min

The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

Average sunshine days in June
Suwanee, GA

Average sunshine days in June - Suwanee, GA
  • Average sunshine days in June: 9.8 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is July (8.9 days).

Average UV index in June
Suwanee, GA

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

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

Average cloud cover in June
Suwanee, GA

Average cloud cover in June - Suwanee, GA
  • Average cloud cover in June: 30

The months with the most cloud cover are February and December (Cloud cover 46).
The month with the least cloud cover is June (Cloud cover 30).

Average visibility in June
Suwanee, GA

Average visibility in June - Suwanee, GA
  • 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).

Suwanee, Georgia, USA

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