Monthly weather forecast and climate
New River, AZ

Weather in January

January is a comfortable winter month in New River, Arizona, with average temperature ranging between min 44.1°F (6.7°C) and max 61.3°F (16.3°C). In January, the average high-temperature is essentially the same as in December - a comfortable 61.3°F (16.3°C). Weather in January »

Weather in February

February, the last month of the winter, in New River, is also an enjoyable month, with average temperature ranging between max 63.7°F (17.6°C) and min 45.9°F (7.7°C). In New River, the average high-temperature is essentially the same as in January - a still enjoyable 63.7°F (17.6°C). Weather in February »

Weather in March

The first month of the spring, March, is a pleasant month in New River, Arizona, with average temperature fluctuating between 71.8°F (22.1°C) and 51.6°F (10.9°C). In March, the average high-temperature slightly increases, from an enjoyable 63.7°F (17.6°C) in February, to a pleasant 71.8°F (22.1°C). Weather in March »

Weather in April

April is a warm spring month in New River, Arizona, with average temperature ranging between max 78.6°F (25.9°C) and min 56.3°F (13.5°C). In April, the average high-temperature marginally rises, from a pleasant 71.8°F (22.1°C) in March, to a moderately hot 78.6°F (25.9°C). Weather in April »

Weather in May

May, the last month of the spring, in New River, is a hot month, with average temperature varying between 63°F (17.2°C) and 86.4°F (30.2°C). In May, the average high-temperature marginally rises, from a warm 78.6°F (25.9°C) in April, to a hot 86.4°F (30.2°C). Weather in May »

Weather in June

The first month of the summer, June, is a sweltering month in New River, Arizona, with temperature in the range of an average high of 97.5°F (36.4°C) and an average low of 71.8°F (22.1°C). In New River, the average high-temperature rises, from a hot 86.4°F (30.2°C) in May, to a sweltering 97.5°F (36.4°C). Weather in June »

Weather in July

July, like June, in New River, Arizona, is a very hot summer month, with average temperature varying between 99.1°F (37.3°C) and 79.7°F (26.5°C). July is the warmest month, with an average high-temperature of 99.1°F (37.3°C) and an average low-temperature of 79.7°F (26.5°C). Weather in July »

Weather in August

August, the last month of the summer, in New River, is another very hot month, with average temperature varying between 80.2°F (26.8°C) and 98.1°F (36.7°C). In New River, Arizona, the average high-temperature in August is relatively the same as in July - a still torrid 98.1°F (36.7°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a hot month in New River, Arizona, with average temperature varying between 92.3°F (33.5°C) and 74.3°F (23.5°C). In September, the average high-temperature marginally drops, from a sweltering 98.1°F (36.7°C) in August, to a tropical 92.3°F (33.5°C). Weather in September »

Weather in October

October, like September, in New River, Arizona, is another warm autumn month, with average temperature ranging between max 81°F (27.2°C) and min 62.6°F (17°C). In October, the average high-temperature drops, from a tropical 92.3°F (33.5°C) in September, to a warm 81°F (27.2°C). Weather in October »

Weather in November

November, the last month of the autumn, in New River, is also an agreeable month, with average temperature fluctuating between 70.7°F (21.5°C) and 52.3°F (11.3°C). In New River, the average high-temperature decreases, from a warm 81°F (27.2°C) in October, to a pleasant 70.7°F (21.5°C). Weather in November »

Weather in December

The first month of the winter, December, is still a mild month in New River, Arizona, with average temperature varying between 59.9°F (15.5°C) and 44.1°F (6.7°C). With an average high-temperature of 59.9°F (15.5°C) and an average low-temperature of 44.1°F (6.7°C), December is the coldest month. Weather in December »
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FAQ

How much does it rain in New River?

In New River, during the entire year, the rain falls for 65.9 days and collects up to 9.96" (253mm) of precipitation.

How much does it snow in New River?

Throughout the year, 0.04" (1mm) of snow is accumulated.

When it does not snow in New River?

January through August, October through December are months without snowfall in New River, Arizona.

What is the least humid month in New River?

The least humid month in New River is June, with an average relative humidity of 17%.

What is the driest month in New River?

June is the month with the least rainfall in New River, Arizona. Rain falls for 1.9 days and accumulates 0.12" (3mm) of precipitation.

When are the longest days in New River?

The month with the longest days in New River is June, with an average of 14.4h of daylight.

What month has the most sunshine in New River?

June has the most sunshine of the year in New River, with an average of 12.2h of sunshine.

What are the months with the highest UV index in New River?

Months with the highest UV index in New River, Arizona, are June through August, with an average maximum UV index of 8.

What is the warmest month in New River?

July is the warmest month in New River, with an average high-temperature of 99.1°F (37.3°C) and an average low-temperature of 79.7°F (26.5°C).

What is the wettest month in New River?

July is the month with the most rainfall. Rain falls for 12.3 days and accumulates 1.69" (43mm) of precipitation.

When does it snow in New River?

The only month with snowfall is September.

When does it snow the most in New River?

The month with the most snowfall is September when snow falls for 0.1 days and typically aggregates up to 0.04" (1mm) of snow.

What is the month with the lowest UV index in New River?

November and December, with an average maximum UV index of 3, are months with the lowest UV index in New River.

What is the coldest month in New River?

December is the coldest month in New River, with an average high-temperature of 59.9°F (15.5°C) and an average low-temperature of 44.1°F (6.7°C).

What is the most humid month in New River?

With an average relative humidity of 45%, December is the most humid month.

What is the month with the shortest days in New River?

The month with the shortest days in New River, Arizona, is December, with an average of 9.9h of daylight.

What is the month with the least sunshine in New River?

December has the least sunshine of the year, with an average of 6.8h of sunshine.

Average temperature
New River, AZ

Average temperature - New River, AZ

The warmest month (with the highest average high temperature) is July (99.1°F).
The month with the lowest average high temperature is December (59.9°F).

The month with the highest average low temperature is August (80.2°F).
The coldest months (with the lowest average low temperature) are January and December (44.1°F).

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Average pressure
New River, AZ

Average pressure - New River, AZ

The month with the highest atmospheric pressure is January (30.1").
The month with the lowest atmospheric pressure is June (29.82").

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Average wind speed
New River, AZ

Average wind speed - New River, AZ

The windiest months (with the highest average wind speed) are April and May (6.7mph).
The calmest month (with the lowest average wind speed) is December (5mph).

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Average rainfall
New River, AZ

Average rainfall - New River, AZ

The wettest month (with the highest rainfall) is July (1.69").
The driest month (with the least rainfall) is June (0.12").

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Average rainfall days
New River, AZ

Average rainfall days - New River, AZ

The month with the highest number of rainy days is July (12.3 days).
The month with the least rainy days is June (1.9 days).

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Average snowfall
New River, AZ

Average snowfall - New River, AZ

The month with the highest snowfall is September (0.04").
Months with the least snowfall are January, February, March, April, May, June, July, August, October, November and December (0").

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Average snowfall days
New River, AZ

Average snowfall days - New River, AZ

The month with the highest number of snowfall days is September (0.1 days).
Months with the least snowfall days are January, February, March, April, May, June, July, August, October, November and December (0 days).

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Average daylight / Average sunshine
New River, AZ

Average daylight / Average sunshine - New River, AZ

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

The month with the most sunshine is June (Average sunshine: 12.2h).
The month with the least sunshine is December (Average sunshine: 6.8h).

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Average sunshine days
New River, AZ

Average sunshine days - New River, AZ

The month with the most sunshine days is May (28 days).
The month with the least sunshine days is July (14.8 days).

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Average visibility
New River, AZ

Average visibility - New River, AZ

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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