Climate and monthly weather forecastUnion Mills, NC

Climate and monthly weather forecast

Weather in January

January, the same as December, in Union Mills, North Carolina, is a frosty winter month, with an average temperature ranging between max 46.9°F (8.3°C) and min 30.7°F (-0.7°C). January, marked by an average high-temperature of 46.9°F (8.3°C) and a low-temperature of 30.7°F (-0.7°C), is the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is a cool month in Union Mills, North Carolina, with an average temperature fluctuating between 34.3°F (1.3°C) and 52°F (11.1°C). At the start of February, Union Mills's average high-temperature reaches a cool 52°F (11.1°C), subtly different from the preceding month. Weather in February »

Weather in March

The first month of the spring, March, is a refreshing month in Union Mills, North Carolina, with an average temperature ranging between max 59°F (15°C) and min 40.3°F (4.6°C). As Union Mills welcomes March, the average high-temperature displays a subtle shift, adjusting from a cool 52°F (11.1°C) in February to a mild 59°F (15°C). Weather in March »

Weather in April

April is a pleasant spring month in Union Mills, North Carolina, with an average temperature varying between 48.7°F (9.3°C) and 69.4°F (20.8°C). April's onset witnesses a shift in the average high-temperature, moving from a refreshing 59°F (15°C) in March to an agreeable 69.4°F (20.8°C). Weather in April »

Weather in May

May, the last month of the spring in Union Mills, is a warm month, with an average temperature ranging between min 55.9°F (13.3°C) and max 77.5°F (25.3°C). As April gives way to May, the average high-temperature displays a slight ascent, adjusting from an agreeable 69.4°F (20.8°C) to a warm 77.5°F (25.3°C). Weather in May »

Weather in June

June, the first month of the summer in Union Mills, is a hot month, with temperature in the range of an average high of 86.4°F (30.2°C) and an average low of 62.8°F (17.1°C). As Union Mills welcomes June, the average high-temperature displays a subtle shift, adjusting from a warm 77.5°F (25.3°C) in May to a hot 86.4°F (30.2°C). Weather in June »

Weather in July

July, like June, is another hot summer month in Union Mills, North Carolina, with an average temperature fluctuating between 89.2°F (31.8°C) and 65.8°F (18.8°C). July, with average temperatures reaching a high of 89.2°F (31.8°C) and a low of 65.8°F (18.8°C), is the warmest month. For July, the heat index is appraised at a very hot 102.2°F (39°C). Weather in July »

Weather in August

August, the last month of the summer in Union Mills, is another tropical month, with an average temperature fluctuating between 88°F (31.1°C) and 64.9°F (18.3°C). August brings an average high-temperature of a still tropical 88°F (31.1°C), showing a slight difference from July's 89.2°F (31.8°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Union Mills, North Carolina, with an average temperature fluctuating between 81.9°F (27.7°C) and 60.3°F (15.7°C). In Union Mills, the average high-temperature in September slightly decreases from a hot 88°F (31.1°C) in August to a moderately hot 81.9°F (27.7°C). Weather in September »

Weather in October

October, the same as September, in Union Mills, North Carolina, is an agreeable autumn month, with an average temperature ranging between min 49.8°F (9.9°C) and max 70.3°F (21.3°C). October's arrival coincides with a drop in the average high-temperature, decreasing from September's moderately hot 81.9°F (27.7°C) to a pleasant 70.3°F (21.3°C). Weather in October »

Weather in November

The last month of the autumn, November, is another refreshing month in Union Mills, North Carolina, with an average temperature ranging between max 58.5°F (14.7°C) and min 39.9°F (4.4°C). The onset of November entails a temperature shift, as the average high-temperature decreases from an agreeable 70.3°F (21.3°C) in October to a refreshing 58.5°F (14.7°C). Weather in November »

Weather in December

December, the first month of the winter in Union Mills, is still a cool month, with an average temperature fluctuating between 36°F (2.2°C) and 50.9°F (10.5°C). With the arrival of December, Union Mills experiences a modest decline in average high-temperatures, transitioning from a mild 58.5°F (14.7°C) in November to a fresh 50.9°F (10.5°C). Weather in December »
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

January proves to be the coldest month, recording an average maximum temperature of 46.9°F (8.3°C) and a minimum temperature of 30.7°F (-0.7°C).

Throughout the year, there are 153.8 rainfall days, and 29.09" (739mm) of precipitation is accumulated.

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

Throughout the year, there are 5.2 snowfall days, and 6.34" (161mm) of snow is accumulated.

January and December, with an average maximum UV index of 2, are months with the lowest UV index in Union Mills, North Carolina.

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Union Mills, North Carolina, 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 Union Mills, snow does not fall in April through October.

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

The month with the longest days in Union Mills, North Carolina, is June, with an average of 14h and 30min of daylight.

With an average of 11h of sunshine, June has the most sunshine of the year in Union Mills, North Carolina.

July, recording an average high temperature of 89.2°F (31.8°C) and a low temperature of 65.8°F (18.8°C), is Union Mills's warmest month.

With an average relative humidity of 69%, July is the least humid month in Union Mills, North Carolina.

The month with the least rainfall in Union Mills is September, when the rain falls for 11.7 days and typically collects 1.65" (42mm) of precipitation.

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

The month with the most rainfall in Union Mills, North Carolina, is December, when the rain falls for 11.2 days and typically aggregates up to 3.39" (86mm) of precipitation.

The month with the most snowfall in Union Mills, North Carolina, is December, when snow falls for 0.7 days and typically aggregates up to 2.52" (64mm) of snow.

December has the shortest days of the year in Union Mills, with an average of 9h and 48min of daylight.

December has the least sunshine of the year in Union Mills, North Carolina, with an average of 5.5h of sunshine.

Average temperature
Union Mills, NC

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (46.9°F).

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (30.7°F).

Average pressure
Union Mills, NC

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

Average wind speed
Union Mills, NC

The windiest month (with the highest average wind speed) is April (6.1mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

Average humidity
Union Mills, NC

The month with the highest relative humidity is December (76%).
The month with the lowest relative humidity is July (69%).

Average rainfall
Union Mills, NC

The wettest month (with the highest rainfall) is December (3.39").
The driest month (with the least rainfall) is September (1.65").

Average rainfall days
Union Mills, NC

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is November (9.5 days).

Average snowfall
Union Mills, NC

The month with the highest snowfall is December (2.52").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days
Union Mills, NC

The month with the highest number of snowfall days is February (1.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight / Average sunshine
Union Mills, 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 June (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

Average sunshine days
Union Mills, NC

The month with the most sunshine days is October (20.3 days).
The month with the least sunshine days is July (11.5 days).

Average UV index
Union Mills, NC

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover
Union Mills, NC

The months with the most cloud cover are February, March and December (Cloud cover 40).
The month with the least cloud cover is June (Cloud cover 27).

Average visibility
Union Mills, NC

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).