Climate and monthly weather forecastSiler City, NC
Climate and monthly weather forecast
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 »Updated: Aug 6, 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
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.
Throughout the year, there are 156.8 rainfall days, and 30.51" (775mm) of precipitation is accumulated.
Months with snowfall are January through March, November and December.
January is the month with the most snowfall. Snow falls for 1.7 days and accumulates 1.97" (50mm) of snow.
In Siler City, during the entire year, snow falls for 5.9 days and aggregates up to 6.22" (158mm) of snow.
The months with the least sunshine are January and December, with an average of 5.5h of sunshine.
January is the month with the lowest UV index, with an average maximum UV index of 2.
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.
In Siler City, North Carolina, snow does not fall in April through October.
May is the month with the most rainfall. Rain falls for 16.3 days and accumulates 3.43" (87mm) of precipitation.
May through August, with an average maximum UV index of 6, are months with the highest UV index.
June has the longest days of the year, with an average of 14h and 30min of daylight.
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).
The least humid month is July, with an average relative humidity of 71%.
With an average of 10.7h of sunshine, July has the most sunshine of the year.
October is the month with the least rainfall. Rain falls for 9.5 days and accumulates 1.85" (47mm) of precipitation.
December is the most humid month, with an average relative humidity of 77%.
With an average of 9h and 48min of daylight, December has the shortest days of the year.
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 in January:
30.14"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
30.01"Hg - Average pressure in May:
30.02"Hg - Average pressure in June:
29.97"Hg
- Average pressure in July:
29.99"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.15"Hg - Average pressure in December:
30.14"Hg
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 in January:
6.3mph - Average wind speed in February:
6.7mph - Average wind speed in March:
6.9mph - Average wind speed in April:
7.1mph - Average wind speed in May:
6mph - Average wind speed in June:
5.3mph
- Average wind speed in July:
4.8mph - Average wind speed in August:
4.7mph - Average wind speed in September:
5.2mph - Average wind speed in October:
5.8mph - Average wind speed in November:
5.9mph - Average wind speed in December:
5.8mph
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
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 in January:
2.48" - Average rainfall in February:
2.36" - Average rainfall in March:
2.48" - Average rainfall in April:
2.4" - Average rainfall in May:
3.43" - Average rainfall in June:
2.48"
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 in January:
10.5 days - Average rainfall days in February:
10.8 days - Average rainfall days in March:
13.3 days - Average rainfall days in April:
13.9 days - Average rainfall days in May:
16.3 days - Average rainfall days in June:
14.8 days
- Average rainfall days in July:
16.8 days - Average rainfall days in August:
17.3 days - Average rainfall days in September:
14 days - Average rainfall days in October:
9.5 days - Average rainfall days in November:
8.8 days - Average rainfall days in December:
10.8 days
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
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 in January:
1.7 days - Average snowfall days in February:
2.3 days - Average snowfall days in March:
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:
0.4 days - Average snowfall days in December:
0.5 days
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 in January:
10h and 6min - Average daylight in February:
10h and 54min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 6min - Average daylight in May:
14h and 6min - Average daylight in June:
14h and 30min
- Average daylight in July:
14h and 18min - Average daylight in August:
13h and 30min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 18min - Average daylight in December:
9h and 48min
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).
- Average sunshine in January:
5h and 30min - Average sunshine in February:
6h and 0min - Average sunshine in March:
7h and 6min - Average sunshine in April:
9h and 18min - Average sunshine in May:
9h and 30min - Average sunshine in June:
10h and 36min
- Average sunshine in July:
10h and 42min - Average sunshine in August:
10h and 18min - Average sunshine in September:
8h and 54min - Average sunshine in October:
6h and 12min - Average sunshine in November:
5h and 48min - Average sunshine in December:
5h and 30min
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 in January:
18.3 days - Average sunshine days in February:
15.2 days - Average sunshine days in March:
16.1 days - Average sunshine days in April:
14.2 days - Average sunshine days in May:
13.2 days - Average sunshine days in June:
13.2 days
- Average sunshine days in July:
11.8 days - Average sunshine days in August:
12.5 days - Average sunshine days in September:
14.5 days - Average sunshine days in October:
20.5 days - Average sunshine days in November:
20.5 days - Average sunshine days in December:
18.8 days
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 UV index
Siler City, NC
The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 2).
Average cloud cover
Siler City, NC
The months with the most cloud cover are February, March and December (Cloud cover 42).
The month with the least cloud cover is June (Cloud cover 31).
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).
