May weather forecast
Herndonville, GA

Share

Weather in May

May, the last month of the spring in Herndonville, is a warm month, with an average temperature fluctuating between 80.8°F (27.1°C) and 60.6°F (15.9°C).

Temperature

The commencement of May sees a minor shift in the average high-temperature, moving from a pleasant 72.9°F (22.7°C) in April to a warm 80.8°F (27.1°C). Herndonville records a mean low-temperature of 60.6°F (15.9°C) in May.

Heat index

In May, the average heat index is calculated to be 84.2°F (29°C). Long-lasting exposure and activity potentially induce a sense of weariness, with the risk of heat cramps.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is the outcome of merging air's temperature and its humidity metrics. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.

Humidity

In May, the average relative humidity is 74%.

Rainfall

In Herndonville, Georgia, in May, during 16.7 rainfall days, 3.66" (93mm) of precipitation is typically accumulated. In Herndonville, during the entire year, the rain falls for 179.3 days and collects up to 39.84" (1012mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in May in Herndonville is 13h and 55min.
On the first day of the month, sunrise is at 6:45 am and sunset at 8:18 pm. On the last day of May, sunrise is at 6:25 am and sunset at 8:39 pm EDT.

Sunshine

In Herndonville, the average sunshine in May is 9.9h.

UV index

The months with the highest UV index in Herndonville are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 6 in May translates into these instructions:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
[Resources]

Frequently asked questions

What is the average May temperature in Herndonville?

The average high-temperature and low-temperature in Herndonville during May are 80.8°F (27.1°C) and 60.6°F (15.9°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in May is calculated to be 84.2°F (29°C).

What is the average humidity in May in Herndonville?

In Herndonville, the average relative humidity in May is 74%.

How much does it rain in Herndonville in May?

In Herndonville, Georgia, in May, it is raining for 16.7 days, with typically 3.66" (93mm) of accumulated precipitation.

When it does not snow in Herndonville?

In Herndonville, Georgia, snow does not fall in April through November.

How many hours of daylight does Herndonville have in May?

The average day length in May is 13h and 55min.

When are sunrise and sunset in May in Herndonville?

On the first day of May, sunrise is at 6:45 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 8:39 pm EDT.

How long on average sun shines in May in Herndonville?

In May, the average sunshine duration in Herndonville is 9.9h.

When is the highest UV index in Herndonville?

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

How high is the UV index in May in Herndonville?

The average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health risk 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 May
Herndonville, GA

Average temperature in May - Herndonville, GA
  • Average high temperature in May: 80.8°F

The warmest month (with the highest average high temperature) is July (90.7°F).
The month with the lowest average high temperature is January (51.4°F).

  • Average low temperature in May: 60.6°F

The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (35.2°F).

[Resources]

Average pressure in May
Herndonville, GA

Average pressure in May - Herndonville, GA
  • Average pressure in May: 30.03"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).

[Resources]

Average wind speed in May
Herndonville, GA

Average wind speed in May - Herndonville, GA
  • Average wind speed in May: 5.5mph

The windiest month (with the highest average wind speed) is January (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

[Resources]

Average humidity in May
Herndonville, GA

Average humidity in May - Herndonville, GA
  • Average humidity in May: 74%

The month with the highest relative humidity is December (77%).
The months with the lowest relative humidity are July, October and November (72%).

[Resources]

Average rainfall in May
Herndonville, GA

Average rainfall in May - Herndonville, GA
  • Average rainfall in May: 3.66"

The wettest month (with the highest rainfall) is August (4.96").
The driest month (with the least rainfall) is October (2.2").

[Resources]

Average rainfall days in May
Herndonville, GA

Average rainfall days in May - Herndonville, GA
  • Average rainfall days in May: 16.7 days

The month with the highest number of rainy days is July (22.3 days).
The month with the least rainy days is October (9.3 days).

[Resources]

Average snowfall in May
Herndonville, GA

Average snowfall in May - Herndonville, GA
  • Average snowfall in May: 0"

The months with the highest snowfall are January and December (0.35").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

[Resources]

Average snowfall days in May
Herndonville, GA

Average snowfall days in May - Herndonville, GA
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (0.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

[Resources]

Average daylight in May /
Average sunshine in May
Herndonville, GA

Average daylight in May / Average sunshine in May - Herndonville, GA
  • Average daylight in May: 13h and 5min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in May: 9h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).

[Resources]

Average sunshine days in May
Herndonville, GA

Average sunshine days in May - Herndonville, GA
  • Average sunshine days in May: 12.8 days

The month with the most sunshine days is October (20.2 days).
The month with the least sunshine days is July (7.2 days).

[Resources]

Average UV index in May
Herndonville, GA

Average UV index in May - Herndonville, GA
  • Average UV index in May: 6

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

[Resources]

Average cloud cover in May
Herndonville, GA

Average cloud cover in May - Herndonville, GA
  • Average cloud cover in May: 34

The months with the most cloud cover are February and December (Cloud cover 43).
The months with the least cloud cover are June and October (Cloud cover 30).

[Resources]

Average visibility in May
Herndonville, GA

Average visibility in May - Herndonville, GA
  • Average visibility in May: 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).

[Resources]

Herndonville, Georgia, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location