Climate and monthly weather forecast
River Hills, TN

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Weather in January

January, like December, is another chilly winter month in River Hills, Tennessee, with an average temperature ranging between max 46°F (7.8°C) and min 30.9°F (-0.6°C). January, recording an average high temperature of 46°F (7.8°C) and a low temperature of 30.9°F (-0.6°C), is River Hills's coldest month. Weather in January »

Weather in February

February, the last month of the winter in River Hills, is a fresh month, with temperature in the range of an average high of 51.4°F (10.8°C) and an average low of 35.1°F (1.7°C). February's onset is marked by a subtle temperature increase, moving from a chilly 46°F (7.8°C) in January to a fresh 51.4°F (10.8°C). Weather in February »

Weather in March

March, the first month of the spring in River Hills, is a refreshing month, with temperature in the range of an average low of 41.5°F (5.3°C) and an average high of 59.5°F (15.3°C). In March, the average high-temperature marginally rises from a cool 51.4°F (10.8°C) in February to a refreshing 59.5°F (15.3°C). Weather in March »

Weather in April

April is a pleasant spring month in River Hills, Tennessee, with an average temperature fluctuating between 49.1°F (9.5°C) and 69.4°F (20.8°C). River Hills sees an increase in the average high-temperature with the arrival of April, moving from March's moderate 59.5°F (15.3°C) to a pleasant 69.4°F (20.8°C). Weather in April »

Weather in May

The last month of the spring, May, is a warm month in River Hills, Tennessee, with an average temperature ranging between max 77.9°F (25.5°C) and min 56.8°F (13.8°C). A slight uplift in the average high-temperature marks May, adjusting from April's agreeable 69.4°F (20.8°C) to a moderately hot 77.9°F (25.5°C). Weather in May »

Weather in June

The first month of the summer, June, is still a warm month in River Hills, Tennessee, with an average temperature ranging between min 63.5°F (17.5°C) and max 85.6°F (29.8°C). June's onset brings a subtle temperature rise, moving from a warm 77.9°F (25.5°C) in May to a still moderately hot 85.6°F (29.8°C). Weather in June »

Weather in July

July is a tropical summer month in River Hills, Tennessee, with an average temperature fluctuating between 87.6°F (30.9°C) and 66.6°F (19.2°C). July tends to be the warmest month, with temperatures averaging a daily high of 87.6°F (30.9°C) and a low of 66.6°F (19.2°C). For July, the heat index is estimated at a sweltering 102.2°F (39°C). Weather in July »

Weather in August

The last month of the summer, August, is another tropical month in River Hills, Tennessee, with an average temperature fluctuating between 87.4°F (30.8°C) and 65.8°F (18.8°C). River Hills experiences an average high-temperature of a still hot 87.4°F (30.8°C) in August, marking an insignificant shift from 87.6°F (30.9°C) in July. Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in River Hills, Tennessee, with an average temperature fluctuating between 81.5°F (27.5°C) and 60.6°F (15.9°C). The advent of September brings a slight shift in average high-temperature, moving from a hot 87.4°F (30.8°C) in August to a warm 81.5°F (27.5°C). Weather in September »

Weather in October

October, like September, is an agreeable autumn month in River Hills, Tennessee, with an average temperature fluctuating between 70.2°F (21.2°C) and 49.6°F (9.8°C). The onset of October introduces a moderate change in River Hills's weather, with average high-temperatures falling from September's moderately hot 81.5°F (27.5°C) to a pleasant 70.2°F (21.2°C). Weather in October »

Weather in November

November, the last month of the autumn in River Hills, is also a moderate month, with an average temperature fluctuating between 57.6°F (14.2°C) and 40.1°F (4.5°C). As River Hills enters November, the average high-temperature decreases from the an agreeable 70.2°F (21.2°C) of October to a moderate 57.6°F (14.2°C). Weather in November »

Weather in December

December, the first month of the winter in River Hills, is still a cool month, with an average temperature ranging between min 36.1°F (2.3°C) and max 50.2°F (10.1°C). River Hills observes a small decrease in the average high-temperature with the arrival of December, falling from November's mild 57.6°F (14.2°C) to a fresh 50.2°F (10.1°C). Weather in December »

Frequently asked questions

What time of the year is the coldest?

Temperature readings reach their annual highs in January, averaging 46°F (7.8°C) and a minimum average of 30.9°F (-0.6°C).

How much does it rain?

Throughout the year, there are 104.5 rainfall days, and 10.98" (279mm) of precipitation is accumulated.

When does it snow?

January through March and December are months with snowfall.

How many days does it snow in River Hills?

Throughout the year, in River Hills, there are 2.9 snowfall days, and 0.47" (12mm) of snow is accumulated.

When is the lowest UV index?

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

What is the rainiest month?

The months with the most rainfall are February and December, with an average 1.18" (30mm) of precipitation.

When does it snow the most?

February is the month with the most snowfall. Snow falls for 1.3 days and accumulates 0.31" (8mm) 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?

In River Hills, Tennessee, snow does not fall in April through November.

When is the highest UV index?

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

What is the least humid month?

The months with the lowest humidity are June, October and November, with an average relative humidity of 75%.

When are the longest days?

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

What month has the most sunshine?

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

What month is the hottest?

With an average high-temperature of 87.6°F (30.9°C) and an average low-temperature of 66.6°F (19.2°C), July is the warmest month.

What is the driest month?

September is the month with the least rainfall. Rain falls for 7.5 days and accumulates 0.43" (11mm) of precipitation.

What is the most humid month?

With an average relative humidity of 80%, December is the most humid month.

What is the month with the shortest days?

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

What is the month with the least sunshine?

December has the least sunshine of the year in River Hills, with an average of 5h of sunshine.

Average temperature
River Hills, TN

Average temperature - River Hills, TN

The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (46°F).

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).

Average pressure
River Hills, TN

Average pressure - River Hills, TN

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed
River Hills, TN

Average wind speed - River Hills, TN

The windiest month (with the highest average wind speed) is February (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).

Average humidity
River Hills, TN

Average humidity - River Hills, TN

The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are June, October and November (75%).

Average rainfall
River Hills, TN

Average rainfall - River Hills, TN

The wettest months (with the highest rainfall) are February and December (1.18").
The driest month (with the least rainfall) is September (0.43").

Average rainfall days
River Hills, TN

Average rainfall days - River Hills, TN

The month with the highest number of rainy days is July (11.7 days).
The month with the least rainy days is October (6.1 days).

Average snowfall
River Hills, TN

Average snowfall - River Hills, TN

The month with the highest snowfall is February (0.31").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days
River Hills, TN

Average snowfall days - River Hills, TN

The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight / Average sunshine
River Hills, TN

Average daylight / Average sunshine - River Hills, TN

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: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

Average sunshine days
River Hills, TN

Average sunshine days - River Hills, TN

The month with the most sunshine days is October (23.6 days).
The month with the least sunshine days is July (16.8 days).

Average UV index
River Hills, TN

Average UV index - River Hills, 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).

Average visibility
River Hills, TN

Average visibility - River Hills, TN

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

River Hills, Tennessee, USA

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