May weather forecast
Washington, GA

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Weather in May

May, the last month of the spring in Washington, is another warm month, with an average temperature ranging between min 61.3°F (16.3°C) and max 81.5°F (27.5°C).

Temperature

The average high-temperature mildly increases in May, edging from a moderately hot 73.9°F (23.3°C) in April to a still warm 81.5°F (27.5°C). An average minimum temperature of 61.3°F (16.3°C) marks the month of May.

Heat index

For May, the heat index is estimated at a tropical 86°F (30°C). If one sustains activity during exposure, it could lead to a sense of fatigue, with a chance of heat cramps.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', determines the feeling of heat when you account for the relative humidity. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.

Humidity

The average relative humidity in May is 74%.

Rainfall

In Washington, during May, the rain falls for 16.6 days and regularly aggregates up to 3.43" (87mm) of precipitation. In Washington, during the entire year, the rain falls for 171.9 days and collects up to 35.91" (912mm) of precipitation.

Snowfall

April through November are months without snowfall.

Daylight

In Washington, the average length of the day in May is 13h and 55min.
On the first day of the month, sunrise is at 6:41 am and sunset at 8:14 pm. On the last day of May, sunrise is at 6:21 am and sunset at 8:36 pm EDT.

Sunshine

In Washington, the average sunshine in May is 10h.

UV index

In Washington, the average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 6 in May transforms into the following instructions:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Updated: Jun 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature in Washington?

During May, Washington experiences an average high-temperature of 81.5°F (27.5°C) and a low-temperature of 61.3°F (16.3°C). In May, 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 estimated at 86°F (30°C).

What is the average humidity in May?

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

How much does it rain in May?

In Washington, during May, the rain falls for 16.6 days and regularly aggregates up to 3.43" (87mm) of precipitation.

When it does not snow?

April through November are months without snowfall.

What is the average length of the day in May in Washington?

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

When is the sunrise / sunset in May?

In May, on the first day of the month, sunrise is at 6:41 am and sunset at 8:14 pm. On the last day of the month, in Washington, sunrise is at 6:21 am and sunset at 8:36 pm EDT.

How long on average sun shines in May?

In May, the average sunshine duration is 10h.

How high is the UV index in May?

In Washington, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes 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
Washington, GA

Average temperature in May - Washington, GA
  • Average high temperature in May: 81.5°F

The warmest month (with the highest average high temperature) is July (91.8°F).
The month with the lowest average high temperature is January (52.3°F).

  • Average low temperature in May: 61.3°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (36.1°F).

Average pressure in May
Washington, GA

Average pressure in May - Washington, GA
  • Average pressure in May: 30.03"Hg

The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in May
Washington, GA

Average wind speed in May - Washington, GA
  • Average wind speed in May: 5.9mph

The windiest month (with the highest average wind speed) is January (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

Average humidity in May
Washington, GA

Average humidity in May - Washington, 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 and October (71%).

Average rainfall in May
Washington, GA

Average rainfall in May - Washington, GA
  • Average rainfall in May: 3.43"

The wettest month (with the highest rainfall) is August (4.02").
The driest month (with the least rainfall) is September (1.89").

Average rainfall days in May
Washington, GA

Average rainfall days in May - Washington, GA
  • Average rainfall days in May: 16.6 days

The month with the highest number of rainy days is July (20.8 days).
The month with the least rainy days is November (9.1 days).

Average snowfall in May
Washington, GA

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

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

Average snowfall days in May
Washington, GA

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

The month with the highest number of snowfall days is January (1 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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

Average daylight in May / Average sunshine in May - Washington, 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: 10h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

Average sunshine days in May
Washington, GA

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

The month with the most sunshine days is October (20.3 days).
The month with the least sunshine days is July (7.3 days).

Average UV index in May
Washington, GA

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

The month with the highest UV index is June (UV index 7).
The month with the lowest UV index is January (UV index 2).

Average cloud cover in May
Washington, GA

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

The months with the most cloud cover are February and December (Cloud cover 42).
The months with the least cloud cover are June and October (Cloud cover 29).

Average visibility in May
Washington, GA

Average visibility in May - Washington, 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).

Washington, Georgia, USA

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