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

May weather forecast and climate
Grimshaw, GA

May, the last month of the spring, in Grimshaw, is another warm month, with average temperature varying between 64.4°F (18°C) and 82°F (27.8°C).

Temperature

In May, the average high-temperature marginally rises, from a warm 75°F (23.9°C) in April, to a still moderately hot 82°F (27.8°C). In Grimshaw, in May, the average low-temperature is 64.4°F (18°C).

Heat index

The average heat index is calculated to a hot 87.6°F (30.9°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'apparent temperature', 'felt air temperature', or 'real feel', is a measure that combines both air temperature and relative humidity into a single value that indicates how hot the weather feels. Additional factors like pregnancy, clothing, differences in body mass, height, and shape, and activity influence one's weather impression. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, 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

In Grimshaw, the average relative humidity in May is 75%.

Rainfall

In Grimshaw, in May, during 13.3 rainfall days, 1.54" (39mm) of precipitation is typically accumulated. Throughout the year, there are 140.8 rainfall days, and 17.09" (434mm) of precipitation is accumulated.

Snowfall

March through December are months without snowfall.

Daylight

In May, the average length of the day is 13.8h.

Sunshine

In May, the average sunshine is 10.2h.

UV index

The average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from the exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in May in Grimshaw?

In May, the average high-temperature is 82°F (27.8°C), and the average low-temperature is 64.4°F (18°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), that combines relative humidity and air temperature, in May is evaluated at 87.6°F (30.9°C).

What is the average humidity in May in Grimshaw?

The average relative humidity in May is 75%.

How many days does it rain in May in Grimshaw?

In Grimshaw, during May, the rain falls for 13.3 days and regularly aggregates up to 1.54" (39mm) of precipitation.

When it does not snow in Grimshaw?

In Grimshaw, Georgia, snow does not fall in March through December.

How many hours of daylight does Grimshaw have in May?

In May, the average length of the day in Grimshaw, Georgia, is 13.8h.

How many hours of sunshine does Grimshaw have in May?

The average sunshine in May is 10.2h.

How high is the UV index in May in Grimshaw?

In May, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to the UV radiation.
Average temperature in May - Grimshaw, GA
  • Average high temperature in May: 82°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (56.1°F).

  • Average low temperature in May: 64.4°F

The month with the highest average low temperature is July (73.2°F).
The coldest month (with the lowest average low temperature) is January (40.1°F).

Average humidity in May - Grimshaw, GA
  • Average humidity in May: 75%

The month with the highest relative humidity is August (78%).
The month with the lowest relative humidity is January (71%).

Average rainfall in May - Grimshaw, GA
  • Average rainfall in May: 1.54"

The wettest month (with the highest rainfall) is August (2.44").
The driest month (with the least rainfall) is November (0.75").

Average rainfall days in May - Grimshaw, GA
  • Average rainfall days in May: 13.3 days

The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is November (5.8 days).

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

Months with the highest snowfall are January and February (0.04").
Months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

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

The month with the highest number of snowfall days is February (0.3 days).
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 - Grimshaw, GA
  • Average daylight in May: 13.8h

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10.1h).

  • Average sunshine in May: 10.2h

The month with the most sunshine is July (Average sunshine: 10.9h).
The month with the least sunshine is December (Average sunshine: 5.4h).

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

Months with the highest UV index are June and July (UV index 7).
Months with the lowest UV index are January and December (UV index 3).