Climate and monthly weather forecast
Radnor, TN

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Weather in January

January, like December, is another chilly winter month in Radnor, Tennessee, with temperature in the range of an average low of 30.6°F (-0.8°C) and an average high of 44.1°F (6.7°C). The coldest temperatures occur during January, when averages reach a peak of 44.1°F (6.7°C) and a low of 30.6°F (-0.8°C). Weather in January »

Weather in February

February, the last month of the winter in Radnor, is also a frosty month, with an average temperature varying between 34.7°F (1.5°C) and 49.5°F (9.7°C). The start of February marks an average high-temperature of a still chilly 49.5°F (9.7°C), hardly distinguishable from the conditions in January. Weather in February »

Weather in March

March, the first month of the spring in Radnor, is a mild month, with temperature in the range of an average high of 58.6°F (14.8°C) and an average low of 41.5°F (5.3°C). In Radnor, the average high-temperature in March increases from a chilly 49.5°F (9.7°C) in February to a refreshing 58.6°F (14.8°C). Weather in March »

Weather in April

April in Radnor, Tennessee, is an agreeable spring month, with an average temperature varying between 50.7°F (10.4°C) and 69.3°F (20.7°C). April's arrival signals a temperature shift, moving from a mild 58.6°F (14.8°C) in March to an agreeable 69.3°F (20.7°C). Weather in April »

Weather in May

The last month of the spring, May, is a warm month in Radnor, Tennessee, with an average temperature varying between 78.1°F (25.6°C) and 59.5°F (15.3°C). Radnor, Tennessee, observes a slight ascent in average high-temperatures during May, adjusting from a pleasant 69.3°F (20.7°C) in April to a warm 78.1°F (25.6°C). Weather in May »

Weather in June

June, the first month of the summer in Radnor, is a hot month, with temperature in the range of an average low of 66.6°F (19.2°C) and an average high of 86.4°F (30.2°C). June's arrival brings a modest temperature shift, moving from a warm 78.1°F (25.6°C) in May to a hot 86.4°F (30.2°C). Weather in June »

Weather in July

July, like June, is another tropical summer month in Radnor, Tennessee, with an average temperature ranging between min 69.8°F (21°C) and max 88.3°F (31.3°C). Radnor's warmest temperatures are experienced in July, with average high temperatures of 88.3°F (31.3°C) and lows of 69.8°F (21°C). The heat index for July is estimated at a blistering 104°F (40°C). Weather in July »

Weather in August

The last month of the summer, August, is another tropical month in Radnor, Tennessee, with an average temperature varying between 87.4°F (30.8°C) and 68.5°F (20.3°C). Radnor marks the onset of August with an average high-temperature of a still tropical 87.4°F (30.8°C), a subtle shift from July's 88.3°F (31.3°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Radnor, Tennessee, with temperature in the range of an average high of 81.5°F (27.5°C) and an average low of 62.8°F (17.1°C). September sees a slight reduction in average high-temperature, with a shift from a tropical 87.4°F (30.8°C) in August to a warm 81.5°F (27.5°C). Weather in September »

Weather in October

October, the same as September, in Radnor, Tennessee, is another pleasant autumn month, with temperature in the range of an average low of 50.7°F (10.4°C) and an average high of 69.8°F (21°C). As October begins, there is a decrease in the average high-temperature, falling from a moderately hot 81.5°F (27.5°C) in September to an agreeable 69.8°F (21°C). Weather in October »

Weather in November

November, the last month of the autumn in Radnor, is also a moderate month, with an average temperature ranging between max 57.4°F (14.1°C) and min 40.3°F (4.6°C). A decrease in the average high-temperature is observed during November, shifting from a pleasant 69.8°F (21°C) in October to a refreshing 57.4°F (14.1°C). Weather in November »

Weather in December

December, the first month of the winter in Radnor, is also a frosty month, with temperature in the range of an average low of 35.6°F (2°C) and an average high of 48.9°F (9.4°C). The arrival of December correlates with a minor temperature reduction, down from November's refreshing 57.4°F (14.1°C) to a frosty 48.9°F (9.4°C). Weather in December »
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Frequently asked questions

What are the coldest months in Radnor?

The lowest temperatures in Radnor are recorded in January, with averages reaching a high of 44.1°F (6.7°C) and a low of 30.6°F (-0.8°C).

How many days does it rain in Radnor?

Throughout the year, there are 169.9 rainfall days, and 31.3" (795mm) of precipitation is accumulated.

When does it snow in Radnor?

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

When does it snow the most in Radnor?

The month with the most snowfall in Radnor, Tennessee, is January, when snow falls for 4.7 days and typically aggregates up to 0.94" (24mm) of snow.

How many days does it snow in Radnor?

In Radnor, Tennessee, during the entire year, snow falls for 14.6 days and aggregates up to 2.99" (76mm) of snow.

What is the month with the least sunshine in Radnor?

The months with the least sunshine are January and February, with an average of 4.6h of sunshine.

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

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Radnor, Tennessee.

When is Daylight Saving Time (DST) in Radnor?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.

When it does not snow in Radnor?

May through October are months without snowfall in Radnor.

When is the highest UV index in Radnor?

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

When are the longest days in Radnor?

June has the longest days of the year in Radnor, Tennessee, with an average of 14h and 36min of daylight.

What month has the most sunshine in Radnor?

June has the most sunshine of the year, with an average of 10.5h of sunshine.

What is the warmest month in Radnor?

The month of July sees the average highest temperatures in Radnor, reaching 88.3°F (31.3°C) at the peak and 69.8°F (21°C) at the low.

What is the wettest month in Radnor?

July is the month with the most rainfall in Radnor. Rain falls for 20.2 days and accumulates 4.02" (102mm) of precipitation.

What is the least humid month in Radnor?

October is the least humid month, with an average relative humidity of 72%.

What is the driest month in Radnor?

November is the month with the least rainfall. Rain falls for 9.7 days and accumulates 1.77" (45mm) of precipitation.

What is the most humid month in Radnor?

With an average relative humidity of 78%, December is the most humid month in Radnor.

What is the month with the shortest days in Radnor?

The month with the shortest days in Radnor, Tennessee, is December, with an average of 9h and 48min of daylight.

Average temperature
Radnor, TN

Average temperature - Radnor, TN

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (44.1°F).

The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).

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Average pressure
Radnor, TN

Average pressure - Radnor, TN

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

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Average wind speed
Radnor, TN

Average wind speed - Radnor, TN

The windiest month (with the highest average wind speed) is February (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.6mph).

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Average rainfall
Radnor, TN

Average rainfall - Radnor, TN

The wettest month (with the highest rainfall) is July (4.02").
The driest month (with the least rainfall) is November (1.77").

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Average rainfall days
Radnor, TN

Average rainfall days - Radnor, TN

The month with the highest number of rainy days is July (20.2 days).
The month with the least rainy days is November (9.7 days).

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Average snowfall
Radnor, TN

Average snowfall - Radnor, TN

The month with the highest snowfall is January (0.94").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days
Radnor, TN

Average snowfall days - Radnor, TN

The month with the highest number of snowfall days is January (4.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight / Average sunshine
Radnor, TN

Average daylight / Average sunshine - Radnor, TN

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The months with the least sunshine are January and February (Average sunshine: 4h and 36min).

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Average sunshine days
Radnor, TN

Average sunshine days - Radnor, TN

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is July (9.4 days).

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Average UV index
Radnor, TN

Average UV index - Radnor, TN

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, February and December (UV index 2).

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Average visibility
Radnor, TN

Average visibility - Radnor, TN

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).

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Radnor, Tennessee, USA

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