Climate and monthly weather forecastGrimball Shores, SC
Climate and monthly weather forecast
Weather in January
January, the same as December, in Grimball Shores, South Carolina, is another mild winter month, with an average temperature fluctuating between 46.4°F (8°C) and 57°F (13.9°C). January, having an average high-temperature of 57°F (13.9°C) and an average low-temperature of 46.4°F (8°C), is the coldest month. Weather in January »Weather in February
February, the last month of the winter in Grimball Shores, is also a moderate month, with an average temperature varying between 59.5°F (15.3°C) and 48.9°F (9.4°C). Grimball Shores ushers in February with an average high-temperature of a still mild 59.5°F (15.3°C), showing a close resemblance to the previous month. Weather in February »Weather in March
The first month of the spring, March, is a refreshing month in Grimball Shores, South Carolina, with an average temperature fluctuating between 64.4°F (18°C) and 54.1°F (12.3°C). Grimball Shores measures an average high-temperature of a still refreshing 64.4°F (18°C) in March, nearly consistent with the preceding month. Weather in March »Weather in April
April is an agreeable spring month in Grimball Shores, South Carolina, with an average temperature fluctuating between 71.4°F (21.9°C) and 61.9°F (16.6°C). A minor escalation in the average high-temperature is seen with the onset of April, moving from an enjoyable 64.4°F (18°C) in March to an agreeable 71.4°F (21.9°C). Weather in April »Weather in May
May, the last month of the spring in Grimball Shores, is a warm month, with temperature in the range of an average high of 78.1°F (25.6°C) and an average low of 69.3°F (20.7°C). The start of May brings a subtle rise in the average high-temperature, moving from a pleasant 71.4°F (21.9°C) in April to a warm 78.1°F (25.6°C). Weather in May »Weather in June
The first month of the summer, June, is still a warm month in Grimball Shores, South Carolina, with an average temperature fluctuating between 75.9°F (24.4°C) and 84.2°F (29°C). The start of June is characterized by a subtle increase in the average high-temperature, transitioning from a warm 78.1°F (25.6°C) in May to a still moderately hot 84.2°F (29°C). Weather in June »Weather in July
July in Grimball Shores, South Carolina, is a hot summer month, with temperature in the range of an average high of 86.2°F (30.1°C) and an average low of 78.4°F (25.8°C). July is the warmest month of the year, registering average temperatures as high as 86.2°F (30.1°C) and as low as 78.4°F (25.8°C). July's heat index is calculated to be a very hot 98.6°F (37°C). Weather in July »Weather in August
The last month of the summer, August, is also a hot month in Grimball Shores, South Carolina, with an average temperature varying between 78.4°F (25.8°C) and 86°F (30°C). The shift into August finds Grimball Shores at an average high-temperature of a still hot 86°F (30°C), closely comparable to July's conditions. Weather in August »Weather in September
September, the first month of the autumn in Grimball Shores, is also a moderately hot month, with an average temperature ranging between min 74.3°F (23.5°C) and max 82.6°F (28.1°C). Grimball Shores commences September with an average high-temperature of a moderately hot 82.6°F (28.1°C), maintaining a close resemblance to the previous month. Weather in September »Weather in October
October, like September, in Grimball Shores, South Carolina, is a moderately hot autumn month, with an average temperature varying between 65.7°F (18.7°C) and 75.2°F (24°C). Grimball Shores's October weather features a light decline in high-temperatures, reducing from 82.6°F (28.1°C) in September to a still moderately hot 75.2°F (24°C). Weather in October »Weather in November
November, the last month of the autumn in Grimball Shores, is also an enjoyable month, with temperature in the range of an average high of 65.8°F (18.8°C) and an average low of 55.6°F (13.1°C). November's arrival corresponds with a decrease in average high-temperatures, from October's warm 75.2°F (24°C) to an enjoyable 65.8°F (18.8°C). Weather in November »Weather in December
December, the first month of the winter in Grimball Shores, is still a refreshing month, with an average temperature ranging between max 60.6°F (15.9°C) and min 51.1°F (10.6°C). December records an average high-temperature of a moderate 60.6°F (15.9°C), indicating a minor variation from the preceding month. Weather in December »Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
With an average high-temperature of 57°F (13.9°C) and an average low-temperature of 46.4°F (8°C), January is the coldest month in Grimball Shores, South Carolina.
January, March and October, with an average relative humidity of 73%, are the least humid months in Grimball Shores, South Carolina.
The month with the least rainfall is January, when the rain falls for 5.7 days and typically collects 0.24" (6mm) of precipitation.
Throughout the year, in Grimball Shores, South Carolina, there are 113.3 rainfall days, and 10" (254mm) of precipitation is accumulated.
Months with snowfall in Grimball Shores, South Carolina, are January and December.
January has the most snowfall days of the year in Grimball Shores. Snow falls for 0.2 days.
In Grimball Shores, South Carolina, during the entire year, snow falls for 0.3 days.
The month with the lowest UV index is January, with an average maximum UV index of 3.
In Grimball Shores, South Carolina, snow does not fall in February through November.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
May through August, with an average maximum UV index of 7, are months with the highest UV index.
With an average of 14h and 18min of daylight, June has the longest days of the year.
In Grimball Shores, July is the month with the highest recorded average temperatures, measuring a high of 86.2°F (30.1°C) and a low of 78.4°F (25.8°C).
July has the most sunshine of the year, with an average of 11h of sunshine.
The month with the most rainfall is August, when the rain falls for 17.3 days and typically aggregates up to 1.93" (49mm) of precipitation.
December is the most humid month in Grimball Shores, South Carolina, with an average relative humidity of 78%.
December has the shortest days of the year, with an average of 10h and 0min of daylight.
With an average of 5.7h of sunshine, December has the least sunshine of the year in Grimball Shores.
Average temperature
Grimball Shores, SC
The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (57°F).
The months with the highest average low temperature are July and August (78.4°F).
The coldest month (with the lowest average low temperature) is January (46.4°F).
Average pressure
Grimball Shores, SC
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
30.03"Hg - Average pressure in May:
30.03"Hg - Average pressure in June:
29.98"Hg
- Average pressure in July:
30"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed
Grimball Shores, SC
- Average wind speed in January:
10.4mph - Average wind speed in February:
10.6mph - Average wind speed in March:
10.6mph - Average wind speed in April:
10.7mph - Average wind speed in May:
9.8mph - Average wind speed in June:
9.3mph
- Average wind speed in July:
9.4mph - Average wind speed in August:
8.8mph - Average wind speed in September:
9.6mph - Average wind speed in October:
10mph - Average wind speed in November:
10.3mph - Average wind speed in December:
10.2mph
The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is August (8.8mph).
Average humidity
Grimball Shores, SC
The month with the highest relative humidity is December (78%).
The months with the lowest relative humidity are January, March and October (73%).
Average rainfall
Grimball Shores, SC
- Average rainfall in January:
0.24" - Average rainfall in February:
0.35" - Average rainfall in March:
0.39" - Average rainfall in April:
0.71" - Average rainfall in May:
0.47" - Average rainfall in June:
1.14"
The wettest month (with the highest rainfall) is August (1.93").
The driest month (with the least rainfall) is January (0.24").
Average rainfall days
Grimball Shores, SC
- Average rainfall days in January:
5.7 days - Average rainfall days in February:
6 days - Average rainfall days in March:
6.9 days - Average rainfall days in April:
8.8 days - Average rainfall days in May:
9.9 days - Average rainfall days in June:
13.4 days
- Average rainfall days in July:
15.8 days - Average rainfall days in August:
17.3 days - Average rainfall days in September:
11.3 days - Average rainfall days in October:
6.8 days - Average rainfall days in November:
5.2 days - Average rainfall days in December:
6.2 days
The month with the highest number of rainy days is August (17.3 days).
The month with the least rainy days is November (5.2 days).
Average snowfall days
Grimball Shores, SC
- Average snowfall days in January:
0.2 days - Average snowfall days in February:
0 days - Average snowfall days in March:
0 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0 days - Average snowfall days in December:
0.1 days
The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Grimball Shores, SC
- Average daylight in January:
10h and 18min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 0min - Average daylight in May:
13h and 54min - Average daylight in June:
14h and 18min
- Average daylight in July:
14h and 6min - Average daylight in August:
13h and 18min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 24min - Average daylight in November:
10h and 30min - Average daylight in December:
10h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in January:
5h and 48min - Average sunshine in February:
6h and 48min - Average sunshine in March:
7h and 48min - Average sunshine in April:
10h and 0min - Average sunshine in May:
10h and 30min - Average sunshine in June:
10h and 54min
- Average sunshine in July:
11h and 0min - Average sunshine in August:
10h and 54min - Average sunshine in September:
9h and 6min - Average sunshine in October:
6h and 42min - Average sunshine in November:
6h and 6min - Average sunshine in December:
5h and 42min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days
Grimball Shores, SC
- Average sunshine days in January:
23.9 days - Average sunshine days in February:
20.9 days - Average sunshine days in March:
23.3 days - Average sunshine days in April:
20 days - Average sunshine days in May:
18.4 days - Average sunshine days in June:
11.7 days
- Average sunshine days in July:
10.8 days - Average sunshine days in August:
8.5 days - Average sunshine days in September:
15.1 days - Average sunshine days in October:
22.3 days - Average sunshine days in November:
23.6 days - Average sunshine days in December:
23.5 days
The month with the most sunshine days is January (23.9 days).
The month with the least sunshine days is August (8.5 days).
Average UV index
Grimball Shores, SC
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 3).
Average cloud cover
Grimball Shores, SC
The month with the most cloud cover is December (Cloud cover 39).
The months with the least cloud cover are June and July (Cloud cover 25).
Average visibility
Grimball Shores, SC
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).
