Climate and monthly weather forecastGresham, SC
Climate and monthly weather forecast
Weather in January
January, the same as December, is another fresh winter month in Gresham, South Carolina, with an average temperature varying between 37.6°F (3.1°C) and 53.8°F (12.1°C). The coldest temperatures occur during January, when averages reach a peak of 53.8°F (12.1°C) and a low of 37.6°F (3.1°C). Weather in January »Weather in February
February, the last month of the winter in Gresham, is a refreshing month, with an average temperature fluctuating between 40.5°F (4.7°C) and 57.9°F (14.4°C). The arrival of February brings an average high-temperature of a mild 57.9°F (14.4°C), nearly identical to January's 53.8°F (12.1°C). Weather in February »Weather in March
March, the first month of the spring in Gresham, is a comfortable month, with an average temperature fluctuating between 46.4°F (8°C) and 63.9°F (17.7°C). Gresham's March weather indicates a minor ascent in high-temperatures, adjusting from a refreshing 57.9°F (14.4°C) in February to an enjoyable 63.9°F (17.7°C). Weather in March »Weather in April
April in Gresham, South Carolina, is a pleasant spring month, with an average temperature fluctuating between 55.2°F (12.9°C) and 72.9°F (22.7°C). Observing a rise in April, the average high-temperature goes from March's refreshing 63.9°F (17.7°C) to a pleasant 72.9°F (22.7°C). Weather in April »Weather in May
The last month of the spring, May, is a warm month in Gresham, South Carolina, with an average temperature fluctuating between 63.1°F (17.3°C) and 79.7°F (26.5°C). With the transition into May, Gresham experiences a subtle uplift in average high-temperatures, adjusting from a pleasant 72.9°F (22.7°C) in April to a moderately hot 79.7°F (26.5°C). Weather in May »Weather in June
June, the first month of the summer in Gresham, is a hot month, with an average temperature varying between 69.8°F (21°C) and 86.5°F (30.3°C). The coming of June brings a minor shift in Gresham's weather, with average high-temperatures adjusting from May's moderately hot 79.7°F (26.5°C) to a tropical 86.5°F (30.3°C). Weather in June »Weather in July
July, the same as June, in Gresham, South Carolina, is another tropical summer month, with temperature in the range of an average low of 73°F (22.8°C) and an average high of 89.8°F (32.1°C). July, noted for its average high-temperature of 89.8°F (32.1°C) and an average low-temperature of 73°F (22.8°C), is considered the warmest month. Throughout July, the heat index is estimated at a blisteringly hot 109.4°F (43°C). Weather in July »Weather in August
The last month of the summer, August, is another hot month in Gresham, South Carolina, with an average temperature ranging between min 72.1°F (22.3°C) and max 88.5°F (31.4°C). As August unfolds, the average high-temperature reaches a still hot 88.5°F (31.4°C), hinting at a slight fluctuation from the previous month. Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Gresham, South Carolina, with an average temperature fluctuating between 67.1°F (19.5°C) and 83.7°F (28.7°C). As Gresham welcomes September, the average high-temperature records at a moderately hot 83.7°F (28.7°C), marking an insignificant deviation from the prior month. Weather in September »Weather in October
October, like September, in Gresham, South Carolina, is another warm autumn month, with temperature in the range of an average high of 74.3°F (23.5°C) and an average low of 56.8°F (13.8°C). Gresham's average high-temperature decreases in October, falling from a warm 83.7°F (28.7°C) in September to a still moderately hot 74.3°F (23.5°C). Weather in October »Weather in November
November, the last month of the autumn in Gresham, is another comfortable month, with an average temperature varying between 63.5°F (17.5°C) and 46.2°F (7.9°C). During the transition into November, Gresham observes a decrease in the average high-temperature, falling from a moderately hot 74.3°F (23.5°C) in October to a comfortable 63.5°F (17.5°C). Weather in November »Weather in December
The first month of the winter, December, is still a mild month in Gresham, South Carolina, with temperature in the range of an average low of 42.3°F (5.7°C) and an average high of 57.4°F (14.1°C). December ushers in a minute temperature change, with average high-temperatures reducing from November's comfortable 63.5°F (17.5°C) to a moderate 57.4°F (14.1°C). Weather in December »Updated: Jul 26, 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
The coldest month is January, with an average high-temperature of 53.8°F (12.1°C) and an average low-temperature of 37.6°F (3.1°C).
January is the least humid month, with an average relative humidity of 74%.
The month with the least rainfall is January, when the rain falls for 9.1 days and typically collects 0.91" (23mm) of precipitation.
In Gresham, during the entire year, the rain falls for 147.1 days and collects up to 21.77" (553mm) of precipitation.
January and February are months with snowfall.
The months with the most snowfall are January and February, with an average 0.12" (3mm) of accumulated snow.
In Gresham, during the entire year, snow falls for 0.8 days and aggregates up to 0.24" (6mm) of snow.
January and December, with an average of 5.6h of sunshine, are months with the least sunshine.
January, February and December, with an average maximum UV index of 3, are months with the lowest UV index.
In Gresham, snow does not fall in March through December.
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 is the most humid month, with an average relative humidity of 79%.
The month with the longest days is June, with an average of 14h and 24min of daylight.
June through August, with an average maximum UV index of 7, are months with the highest UV index.
In Gresham, July is the warmest month, with temperatures averaging a high of 89.8°F (32.1°C) and a low of 73°F (22.8°C).
With an average of 10.9h of sunshine, July has the most sunshine of the year.
The month with the most rainfall is August, when the rain falls for 16.9 days and typically aggregates up to 2.83" (72mm) of precipitation.
December has the shortest days of the year, with an average of 9h and 54min of daylight.
Average temperature
Gresham, SC
The warmest month (with the highest average high temperature) is July (89.8°F).
The month with the lowest average high temperature is January (53.8°F).
The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (37.6°F).
Average pressure
Gresham, 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:
29.97"Hg
- Average pressure in July:
29.99"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed
Gresham, SC
- Average wind speed in January:
6.5mph - Average wind speed in February:
7.2mph - Average wind speed in March:
7.3mph - Average wind speed in April:
7.6mph - Average wind speed in May:
6.8mph - Average wind speed in June:
6.3mph
- Average wind speed in July:
6.2mph - Average wind speed in August:
5.5mph - Average wind speed in September:
6.1mph - Average wind speed in October:
6.3mph - Average wind speed in November:
6.1mph - Average wind speed in December:
6.1mph
The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity
Gresham, SC
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is January (74%).
Average rainfall
Gresham, SC
- Average rainfall in January:
0.91" - Average rainfall in February:
1.26" - Average rainfall in March:
1.18" - Average rainfall in April:
1.85" - Average rainfall in May:
2.36" - Average rainfall in June:
2.13"
- Average rainfall in July:
2.05" - Average rainfall in August:
2.83" - Average rainfall in September:
1.89" - Average rainfall in October:
1.5" - Average rainfall in November:
1.26" - Average rainfall in December:
2.56"
The wettest month (with the highest rainfall) is August (2.83").
The driest month (with the least rainfall) is January (0.91").
Average rainfall days
Gresham, SC
- Average rainfall days in January:
9.1 days - Average rainfall days in February:
9.6 days - Average rainfall days in March:
10.5 days - Average rainfall days in April:
12.1 days - Average rainfall days in May:
15.1 days - Average rainfall days in June:
16.8 days
- Average rainfall days in July:
18.8 days - Average rainfall days in August:
16.9 days - Average rainfall days in September:
12.8 days - Average rainfall days in October:
8.1 days - Average rainfall days in November:
7.7 days - Average rainfall days in December:
9.6 days
The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is November (7.7 days).
Average snowfall
Gresham, SC
The months with the highest snowfall are January and February (0.12").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days
Gresham, SC
- Average snowfall days in January:
0.3 days - Average snowfall days in February:
0.3 days - Average snowfall days in March:
0.1 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:
0.1 days - Average snowfall days in December:
0 days
The months with the highest number of snowfall days are January and February (0.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and December (0 days).
Average daylight / Average sunshine
Gresham, SC
- Average daylight in January:
10h and 12min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 6min - Average daylight in May:
13h and 54min - Average daylight in June:
14h and 24min
- Average daylight in July:
14h and 12min - Average daylight in August:
13h and 24min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 24min - Average daylight in December:
9h and 54min
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 January:
5h and 36min - Average sunshine in February:
6h and 18min - Average sunshine in March:
7h and 30min - Average sunshine in April:
9h and 36min - Average sunshine in May:
9h and 54min - Average sunshine in June:
10h and 42min
- Average sunshine in July:
10h and 54min - Average sunshine in August:
10h and 24min - Average sunshine in September:
9h and 18min - Average sunshine in October:
6h and 24min - Average sunshine in November:
6h and 0min - Average sunshine in December:
5h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The months with the least sunshine are January and December (Average sunshine: 5h and 36min).
Average sunshine days
Gresham, SC
- Average sunshine days in January:
19.8 days - Average sunshine days in February:
17 days - Average sunshine days in March:
18.3 days - Average sunshine days in April:
14.9 days - Average sunshine days in May:
13.2 days - Average sunshine days in June:
9.9 days
- Average sunshine days in July:
8.9 days - Average sunshine days in August:
10.3 days - Average sunshine days in September:
14.6 days - Average sunshine days in October:
21.2 days - Average sunshine days in November:
21.4 days - Average sunshine days in December:
19.7 days
The month with the most sunshine days is November (21.4 days).
The month with the least sunshine days is July (8.9 days).
Average UV index
Gresham, SC
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover
Gresham, SC
The month with the most cloud cover is February (Cloud cover 42).
The month with the least cloud cover is October (Cloud cover 29).
Average visibility
Gresham, SC
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
