Climate and monthly weather forecast
Trenton, SC

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Weather in January

January, the same as December, is another fresh winter month in Trenton, South Carolina, with temperature in the range of an average high of 52.7°F (11.5°C) and an average low of 36.9°F (2.7°C). Trenton notes the coldest temperatures in January, with a high average of 52.7°F (11.5°C) and a low of 36.9°F (2.7°C). Weather in January »

Weather in February

February, the last month of the winter in Trenton, is a mild month, with an average temperature ranging between min 40.5°F (4.7°C) and max 57°F (13.9°C). The average high-temperature is a moderate 57°F (13.9°C) in February, hardly different from the 52.7°F (11.5°C) recorded in January. Weather in February »

Weather in March

The first month of the spring, March, is a refreshing month in Trenton, South Carolina, with an average temperature fluctuating between 46.2°F (7.9°C) and 64°F (17.8°C). In Trenton, the average high-temperature in March slightly rises, from a refreshing 57°F (13.9°C) in February, to a comfortable 64°F (17.8°C). Weather in March »

Weather in April

April in Trenton, South Carolina, is a moderately hot spring month, with an average temperature fluctuating between 73.9°F (23.3°C) and 54.9°F (12.7°C). April's arrival coincides with a rise in the average high-temperature, moving from March's enjoyable 64°F (17.8°C) to a warm 73.9°F (23.3°C). Weather in April »

Weather in May

The last month of the spring, May, is also a moderately hot month in Trenton, South Carolina, with an average temperature varying between 81.1°F (27.3°C) and 62.2°F (16.8°C). The arrival of May introduces a minor uplift in high-temperatures, adjusting from a moderately hot 73.9°F (23.3°C) in April to a still warm 81.1°F (27.3°C). Weather in May »

Weather in June

June, the first month of the summer in Trenton, is a tropical month, with an average temperature fluctuating between 88.7°F (31.5°C) and 69.4°F (20.8°C). June introduces a minor temperature shift, with average high-temperatures adjusting from May's warm 81.1°F (27.3°C) to a hot 88.7°F (31.5°C). Weather in June »

Weather in July

July, like June, is another hot summer month in Trenton, South Carolina, with an average temperature varying between 91.4°F (33°C) and 72.5°F (22.5°C). Trenton's temperatures tend to reach their peak averages in July, with a high of 91.4°F (33°C) and a low of 72.5°F (22.5°C). Throughout July, the heat index is calculated to be a blisteringly hot 109.4°F (43°C). Weather in July »

Weather in August

The last month of the summer, August, is another tropical month in Trenton, South Carolina, with temperature in the range of an average low of 71.2°F (21.8°C) and an average high of 90.1°F (32.3°C). The average high-temperature for August is a still hot 90.1°F (32.3°C), closely aligning with the temperature of the preceding month. Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Trenton, South Carolina, with an average temperature fluctuating between 66.4°F (19.1°C) and 84.7°F (29.3°C). With the start of September, Trenton measures an average high-temperature of a moderately hot 84.7°F (29.3°C), not significantly differing from August's 90.1°F (32.3°C). Weather in September »

Weather in October

October, the same as September, is a moderately hot autumn month in Trenton, South Carolina, with an average temperature varying between 55.2°F (12.9°C) and 73.9°F (23.3°C). A subtle decrease in the average high-temperature marks October, falling from September's 84.7°F (29.3°C) to a still warm 73.9°F (23.3°C). Weather in October »

Weather in November

November, the last month of the autumn in Trenton, is another refreshing month, with an average temperature fluctuating between 45.3°F (7.4°C) and 61.9°F (16.6°C). Trenton in November demonstrates a small temperature transition, adjusting from an average high of a moderately hot 73.9°F (23.3°C) in October to a comfortable 61.9°F (16.6°C). Weather in November »

Weather in December

The first month of the winter, December, is still a mild month in Trenton, South Carolina, with an average temperature fluctuating between 41.4°F (5.2°C) and 56.1°F (13.4°C). Trenton's December weather shows a modest shift in high-temperatures, falling from November's comfortable 61.9°F (16.6°C) to a moderate 56.1°F (13.4°C). Weather in December »

Frequently asked questions

What is the coldest time of year?

January, with its average high-temperature of 52.7°F (11.5°C) and an average low-temperature of 36.9°F (2.7°C), holds the record as the coldest month.

How many days does it rain?

Throughout the year, there are 149.8 rainfall days, and 28.58" (726mm) of precipitation is accumulated.

When does it snow?

Months with snowfall are January through March and December.

How much does it snow?

Throughout the year, there are 1.2 snowfall days, and 1.02" (26mm) of snow is accumulated.

When is the lowest UV index?

With an average maximum UV index of 2, January is the month with the lowest UV index.

When does it snow the most?

February is the month with the most snowfall. Snow falls for 0.4 days and accumulates 0.59" (15mm) of snow.

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.

When it does not snow?

April through November are months without snowfall in Trenton.

When are the longest days?

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

What are the months with the most sunshine?

The months with the most sunshine are June and July, with an average of 10.9h of sunshine.

What are the months with the highest UV index in Trenton?

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

What time of the year is the hottest?

Trenton's temperature records reveal July as the warmest month, marked by average highs of 91.4°F (33°C) and lows of 72.5°F (22.5°C).

What is the least humid month?

With an average relative humidity of 70%, July is the least humid month.

What is the driest month?

September is the month with the least rainfall. Rain falls for 12.2 days and accumulates 1.42" (36mm) of precipitation.

What is the most humid month?

The most humid month is December, with an average relative humidity of 76%.

What is the wettest month?

December is the month with the most rainfall. Rain falls for 11.2 days and accumulates 3.03" (77mm) of precipitation.

What is the month with the shortest days?

With an average of 10h and 0min of daylight, December has the shortest days of the year.

What is the month with the least sunshine?

December has the least sunshine of the year, with an average of 5.4h of sunshine.

Average temperature
Trenton, SC

Average temperature - Trenton, SC

The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is January (52.7°F).

The month with the highest average low temperature is July (72.5°F).
The coldest month (with the lowest average low temperature) is January (36.9°F).

Average pressure
Trenton, SC

Average pressure - Trenton, SC

The months with the highest atmospheric pressure are January, November and December (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed
Trenton, SC

Average wind speed - Trenton, SC

The windiest months (with the highest average wind speed) are February and April (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity
Trenton, SC

Average humidity - Trenton, SC

The month with the highest relative humidity is December (76%).
The month with the lowest relative humidity is July (70%).

Average rainfall
Trenton, SC

Average rainfall - Trenton, SC

The wettest month (with the highest rainfall) is December (3.03").
The driest month (with the least rainfall) is September (1.42").

Average rainfall days
Trenton, SC

Average rainfall days - Trenton, SC

The month with the highest number of rainy days is July (17.5 days).
The month with the least rainy days is November (7.8 days).

Average snowfall
Trenton, SC

Average snowfall - Trenton, SC

The month with the highest snowfall is February (0.59").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days
Trenton, SC

Average snowfall days - Trenton, SC

The months with the highest number of snowfall days are January and February (0.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight / Average sunshine
Trenton, SC

Average daylight / Average sunshine - Trenton, SC

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).

The months with the most sunshine are June and July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

Average sunshine days
Trenton, SC

Average sunshine days - Trenton, SC

The month with the most sunshine days is October (21.8 days).
The month with the least sunshine days is July (11.2 days).

Average visibility
Trenton, SC

Average visibility - Trenton, 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).

Trenton, South Carolina, USA

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