Climate and monthly weather forecast
Siler City, NC

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Weather in January

January, the same as December, in Siler City, North Carolina, is a frosty winter month, with an average temperature varying between 47.8°F (8.8°C) and 31.8°F (-0.1°C). The coldest month is January, with an average high-temperature of 47.8°F (8.8°C) and an average low-temperature of 31.8°F (-0.1°C). Weather in January »

Weather in February

February, the last month of the winter in Siler City, is a fresh month, with temperature in the range of an average high of 52.3°F (11.3°C) and an average low of 35.1°F (1.7°C). Siler City registers an average high-temperature of a cool 52.3°F (11.3°C) with the arrival of February, showing minor deviation from the preceding month. Weather in February »

Weather in March

The first month of the spring, March, is a mild month in Siler City, North Carolina, with temperature in the range of an average low of 41.4°F (5.2°C) and an average high of 59.2°F (15.1°C). The embrace of March brings a minor uplift in the average high-temperature, shifting from a cool 52.3°F (11.3°C) in February to a refreshing 59.2°F (15.1°C). Weather in March »

Weather in April

April in Siler City, North Carolina, is a pleasant spring month, with temperature in the range of an average low of 50.5°F (10.3°C) and an average high of 70.7°F (21.5°C). April brings a temperature change, with average high-temperatures moving from March's moderate 59.2°F (15.1°C) to an agreeable 70.7°F (21.5°C). Weather in April »

Weather in May

May, the last month of the spring in Siler City, is a moderately hot month, with temperature in the range of an average low of 59°F (15°C) and an average high of 78.6°F (25.9°C). With the beginning of May, Siler City's average high-temperature sees a minor increase, transitioning from a pleasant 70.7°F (21.5°C) in April to a moderately hot 78.6°F (25.9°C). Weather in May »

Weather in June

The first month of the summer, June, is a hot month in Siler City, North Carolina, with temperature in the range of an average high of 86.4°F (30.2°C) and an average low of 65.8°F (18.8°C). The start of June is characterized by a subtle increase in the average high-temperature, transitioning from a moderately hot 78.6°F (25.9°C) in May to a hot 86.4°F (30.2°C). Weather in June »

Weather in July

July, the same as June, in Siler City, North Carolina, is another hot summer month, with temperature in the range of an average low of 69.4°F (20.8°C) and an average high of 90.1°F (32.3°C). July is the warmest month, with the temperature often reaching an average high of 90.1°F (32.3°C) and an average low of 69.4°F (20.8°C). The heat index value during July is estimated at a blistering 107.6°F (42°C). Weather in July »

Weather in August

August, the last month of the summer in Siler City, is another tropical month, with an average temperature ranging between max 88.2°F (31.2°C) and min 68°F (20°C). Siler City experiences a subtle adjustment in high-temperatures to a still tropical 88.2°F (31.2°C) with the onset of August, maintaining near parity with July's 90.1°F (32.3°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Siler City, North Carolina, with an average temperature fluctuating between 81.9°F (27.7°C) and 63°F (17.2°C). September's arrival coincides with a soft drop in the average high-temperature, subtly decreasing from August's hot 88.2°F (31.2°C) to a warm 81.9°F (27.7°C). Weather in September »

Weather in October

October, the same as September, in Siler City, North Carolina, is another pleasant autumn month, with an average temperature varying between 70.9°F (21.6°C) and 52°F (11.1°C). October's onset brings a reduction in the average high-temperature, from a moderately hot 81.9°F (27.7°C) in September to a pleasant 70.9°F (21.6°C). Weather in October »

Weather in November

November, the last month of the autumn in Siler City, is another refreshing month, with an average temperature varying between 41.2°F (5.1°C) and 58.6°F (14.8°C). Siler City in November experiences a subtle temperature decline, with average high-temperatures reducing from an agreeable 70.9°F (21.6°C) in October to a refreshing 58.6°F (14.8°C). Weather in November »

Weather in December

The first month of the winter, December, is also a fresh month in Siler City, North Carolina, with an average temperature ranging between max 52.2°F (11.2°C) and min 36.9°F (2.7°C). December indicates a minor shift in the average high-temperature, from November's moderate 58.6°F (14.8°C) to a fresh 52.2°F (11.2°C). Weather in December »

Frequently asked questions

What month is the coldest?

Siler City reaches its average lowest temperatures in January, measuring 47.8°F (8.8°C) at the peak and 31.8°F (-0.1°C) at the lowest.

How many days does it rain?

Throughout the year, there are 156.8 rainfall days, and 30.51" (775mm) of precipitation is accumulated.

When does it snow?

Months with snowfall are January through March, November and December.

What is the snowiest month?

January is the month with the most snowfall. Snow falls for 1.7 days and accumulates 1.97" (50mm) of snow.

How many days does it snow?

In Siler City, during the entire year, snow falls for 5.9 days and aggregates up to 6.22" (158mm) of snow.

What are the months with the least sunshine?

The months with the least sunshine are January and December, with an average of 5.5h of sunshine.

What is the month with the lowest UV index?

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

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?

In Siler City, North Carolina, snow does not fall in April through October.

What is the rainiest month?

May is the month with the most rainfall. Rain falls for 16.3 days and accumulates 3.43" (87mm) of precipitation.

What is the month with the highest UV index?

May through August, with an average maximum UV index of 6, are months with the highest UV index.

When are the longest days?

June has the longest days of the year, with an average of 14h and 30min of daylight.

What is the hottest time of year?

In Siler City, July is identified by the average highest temperatures, reaching a peak of 90.1°F (32.3°C) and a low of 69.4°F (20.8°C).

What is the least humid month?

The least humid month is July, with an average relative humidity of 71%.

What month has the most sunshine?

With an average of 10.7h of sunshine, July has the most sunshine of the year.

What is the driest month?

October is the month with the least rainfall. Rain falls for 9.5 days and accumulates 1.85" (47mm) of precipitation.

What is the most humid month?

December is the most humid month, with an average relative humidity of 77%.

What is the month with the shortest days?

With an average of 9h and 48min of daylight, December has the shortest days of the year.

Average temperature
Siler City, NC

Average temperature - Siler City, NC

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (47.8°F).

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (31.8°F).

Average pressure
Siler City, NC

Average pressure - Siler City, NC

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed
Siler City, NC

Average wind speed - Siler City, NC

The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity
Siler City, NC

Average humidity - Siler City, NC

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (71%).

Average rainfall
Siler City, NC

Average rainfall - Siler City, NC

The wettest month (with the highest rainfall) is May (3.43").
The driest month (with the least rainfall) is October (1.85").

Average rainfall days
Siler City, NC

Average rainfall days - Siler City, NC

The month with the highest number of rainy days is August (17.3 days).
The month with the least rainy days is November (8.8 days).

Average snowfall
Siler City, NC

Average snowfall - Siler City, NC

The month with the highest snowfall is January (1.97").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days
Siler City, NC

Average snowfall days - Siler City, NC

The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight / Average sunshine
Siler City, NC

Average daylight / Average sunshine - Siler City, NC

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The months with the least sunshine are January and December (Average sunshine: 5h and 30min).

Average sunshine days
Siler City, NC

Average sunshine days - Siler City, NC

The months with the most sunshine days are October and November (20.5 days).
The month with the least sunshine days is July (11.8 days).

Average visibility
Siler City, NC

Average visibility - Siler City, NC

The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).

Siler City, North Carolina, USA

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