Monthly weather forecast and climate
Riverview, DE

Weather in January

January, like December, in Riverview, Delaware, is another cold winter month, with temperature in the range of an average high of 40.3°F (4.6°C) and an average low of 28.8°F (-1.8°C). January is the coldest month, with an average high-temperature of 40.3°F (4.6°C) and an average low-temperature of 28.8°F (-1.8°C). Weather in January »

Weather in February

The last month of the winter, February, is a frosty month in Riverview, Delaware, with average temperature varying between 43.9°F (6.6°C) and 31.5°F (-0.3°C). In February, the average high-temperature is relatively the same as in January - a frosty 43.9°F (6.6°C). Weather in February »

Weather in March

The first month of the spring, March, is a fresh month in Riverview, Delaware, with average temperature varying between 50.5°F (10.3°C) and 37.4°F (3°C). In March, the average high-temperature slightly increases, from a chilly 43.9°F (6.6°C) in February, to a fresh 50.5°F (10.3°C). Weather in March »

Weather in April

April in Riverview, Delaware, is an enjoyable spring month, with average temperature ranging between min 47.1°F (8.4°C) and max 61.5°F (16.4°C). In April, the average high-temperature increases, from a fresh 50.5°F (10.3°C) in March, to a comfortable 61.5°F (16.4°C). Weather in April »

Weather in May

The last month of the spring, May, is an agreeable month in Riverview, Delaware, with average temperature fluctuating between 70.9°F (21.6°C) and 56.7°F (13.7°C). In Riverview, the average high-temperature increases, from a comfortable 61.5°F (16.4°C) in April, to an agreeable 70.9°F (21.6°C). Weather in May »

Weather in June

June, the first month of the summer, in Riverview, is a moderately hot month, with average temperature ranging between max 79.3°F (26.3°C) and min 64.8°F (18.2°C). In June, the average high-temperature slightly increases, from an agreeable 70.9°F (21.6°C) in May, to a warm 79.3°F (26.3°C). Weather in June »

Weather in July

July, like June, in Riverview, Delaware, is a moderately hot summer month, with temperature in the range of an average high of 84.2°F (29°C) and an average low of 69.8°F (21°C). July is the warmest month, with an average high-temperature of 84.2°F (29°C) and an average low-temperature of 69.8°F (21°C). In July, the average heat index is estimated at a tropical 93.7°F (34.3°C). Weather in July »

Weather in August

August, the last month of the summer, in Riverview, is also a moderately hot month, with average temperature varying between 68.2°F (20.1°C) and 82.2°F (27.9°C). In Riverview, the average high-temperature in August is relatively the same as in July - a still warm 82.2°F (27.9°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Riverview, Delaware, with average temperature varying between 76.5°F (24.7°C) and 63.1°F (17.3°C). In Riverview, the average high-temperature in September marginally drops, from 82.2°F (27.9°C) in August, to a still moderately hot 76.5°F (24.7°C). Weather in September »

Weather in October

October, like September, in Riverview, Delaware, is another enjoyable autumn month, with temperature in the range of an average high of 65.8°F (18.8°C) and an average low of 53.6°F (12°C). In Riverview, the average high-temperature decreases, from a moderately hot 76.5°F (24.7°C) in September, to a comfortable 65.8°F (18.8°C). Weather in October »

Weather in November

The last month of the autumn, November, is another cool month in Riverview, Delaware, with temperature in the range of an average high of 54.5°F (12.5°C) and an average low of 42.3°F (5.7°C). In November, the average high-temperature drops, from an enjoyable 65.8°F (18.8°C) in October, to a cool 54.5°F (12.5°C). Weather in November »

Weather in December

The first month of the winter, December, is still a chilly month in Riverview, Delaware, with average temperature fluctuating between 46.4°F (8°C) and 36°F (2.2°C). In December, the average high-temperature slightly decreases, from a cool 54.5°F (12.5°C) in November, to a frosty 46.4°F (8°C). Weather in December »
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FAQ

What is the coldest month in Riverview?

The coldest month in Riverview, Delaware, is January, with an average high-temperature of 40.3°F (4.6°C) and an average low-temperature of 28.8°F (-1.8°C).

What is the least humid month in Riverview?

January, March, April and November, with an average relative humidity of 74%, are the least humid months in Riverview, Delaware.

How many days does it rain in Riverview?

In Riverview, during the entire year, the rain falls for 167.5 days and collects up to 35.35" (898mm) of precipitation.

What is the driest month in Riverview?

January is the month with the least rainfall in Riverview. Rain falls for 9.5 days and accumulates 2.13" (54mm) of precipitation.

When does it snow in Riverview?

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

How much does it snow in Riverview?

In Riverview, during the entire year, snow falls for 12.5 days, and aggregates up to 5.94" (151mm) of snow.

When does it snow the most in Riverview?

The month with the most snowfall in Riverview is January when snow falls for 4.3 days and typically aggregates up to 1.93" (49mm) of snow.

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

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

What is the month with the least sunshine in Riverview?

February has the least sunshine of the year in Riverview, Delaware, with an average of 4.9h of sunshine.

What are the most humid months in Riverview?

May, August and September, with an average relative humidity of 79%, are most humid months in Riverview, Delaware.

When it does not snow in Riverview?

In Riverview, Delaware, snow does not fall in May through October.

What is the month with the highest UV index in Riverview?

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

When are the longest days in Riverview?

The month with the longest days in Riverview, Delaware, is June, with an average of 14.9h of daylight.

What is the warmest month in Riverview?

July is the warmest month, with an average high-temperature of 84.2°F (29°C) and an average low-temperature of 69.8°F (21°C).

What month has the most sunshine in Riverview?

With an average of 10.6h of sunshine, July has the most sunshine of the year in Riverview, Delaware.

What is the wettest month in Riverview?

The month with the most rainfall in Riverview, Delaware, is August when the rain falls for 16.9 days and typically aggregates up to 3.9" (99mm) of precipitation.

What is the month with the shortest days in Riverview?

The month with the shortest days is December, with an average of 9.5h of daylight.

Average temperature
Riverview, DE

Average temperature - Riverview, DE

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (40.3°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 (28.8°F).

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Average pressure
Riverview, DE

Average pressure - Riverview, DE

The month with the highest atmospheric pressure is November (30.12").
The month with the lowest atmospheric pressure is June (29.94").

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Average wind speed
Riverview, DE

Average wind speed - Riverview, DE

The windiest month (with the highest average wind speed) is February (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

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Average humidity
Riverview, DE

Average humidity - Riverview, DE

Months with the highest relative humidity are May, August and September (79%).
Months with the lowest relative humidity are January, March, April and November (74%).

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Average rainfall
Riverview, DE

Average rainfall - Riverview, DE

The wettest month (with the highest rainfall) is August (3.9").
The driest month (with the least rainfall) is January (2.13").

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Average rainfall days
Riverview, DE

Average rainfall days - Riverview, DE

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is November (9 days).

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Average snowfall
Riverview, DE

Average snowfall - Riverview, DE

The month with the highest snowfall is January (1.93").
Months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days
Riverview, DE

Average snowfall days - Riverview, DE

The month with the highest number of snowfall days is January (4.3 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight / Average sunshine
Riverview, DE

Average daylight / Average sunshine - Riverview, DE

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.5h).

The month with the most sunshine is July (Average sunshine: 10.6h).
The month with the least sunshine is February (Average sunshine: 4.9h).

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Average sunshine days
Riverview, DE

Average sunshine days - Riverview, DE

The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is July (9.7 days).

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Average visibility
Riverview, DE

Average visibility - Riverview, DE

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

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