Climate and monthly weather forecast
Gresham, SC

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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

Frequently asked questions

What month is the coldest?

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).

What is the least humid month in Gresham?

January is the least humid month, with an average relative humidity of 74%.

What is the driest month?

The month with the least rainfall is January, when the rain falls for 9.1 days and typically collects 0.91" (23mm) of precipitation.

How much does it rain?

In Gresham, during the entire year, the rain falls for 147.1 days and collects up to 21.77" (553mm) of precipitation.

When does it snow?

January and February are months with snowfall.

What is the snowiest month?

The months with the most snowfall are January and February, with an average 0.12" (3mm) of accumulated snow.

How much does it snow?

In Gresham, during the entire year, snow falls for 0.8 days and aggregates up to 0.24" (6mm) of snow.

What is the month with the least sunshine?

January and December, with an average of 5.6h of sunshine, are months with the least sunshine.

What is the month with the lowest UV index in Gresham?

January, February and December, with an average maximum UV index of 3, are months with the lowest UV index.

When it does not snow?

In Gresham, snow does not fall in March through December.

When is Daylight Saving Time (DST)?

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.

What is the most humid month in Gresham?

May is the most humid month, with an average relative humidity of 79%.

When are the longest days?

The month with the longest days is June, with an average of 14h and 24min of daylight.

When is the highest UV index?

June through August, with an average maximum UV index of 7, are months with the highest UV index.

What part of the year is the hottest?

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).

What month has the most sunshine?

With an average of 10.9h of sunshine, July has the most sunshine of the year.

What is the rainiest month?

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.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 54min of daylight.

Average temperature
Gresham, SC

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 - Gresham, SC

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 - Gresham, SC

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 rainfall
Gresham, SC

Average rainfall - Gresham, SC

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 - Gresham, SC

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

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 - Gresham, SC

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 / Average sunshine - Gresham, SC

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).

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 - Gresham, SC

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

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 visibility
Gresham, SC

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).

Gresham, South Carolina, USA

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