Climate and monthly weather forecast
Cinnaminson, NJ

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Weather in January

January, like December, in Cinnaminson, New Jersey, is a wintry winter month, with an average temperature ranging between min 25.5°F (-3.6°C) and max 37.8°F (3.2°C). January, with an average high of 37.8°F (3.2°C) and a low of 25.5°F (-3.6°C), signifies the coldest month of the year. Weather in January »

Weather in February

The last month of the winter, February, is also an icy month in Cinnaminson, New Jersey, with an average temperature fluctuating between 41.5°F (5.3°C) and 27.9°F (-2.3°C). The average high-temperature during February registers at a still wintry 41.5°F (5.3°C), closely corresponding to the preceding month. Weather in February »

Weather in March

March, the first month of the spring in Cinnaminson, is a chilly month, with an average temperature fluctuating between 49.8°F (9.9°C) and 35.2°F (1.8°C). Cinnaminson's transition into March sees a mild rise in the average high-temperature, edging from a cold 41.5°F (5.3°C) in February to a chilly 49.8°F (9.9°C). Weather in March »

Weather in April

April is a comfortable spring month in Cinnaminson, New Jersey, with temperature in the range of an average high of 61.9°F (16.6°C) and an average low of 45.1°F (7.3°C). Entering April, Cinnaminson sees a temperature rise, with the average high-temperature advancing from March's frosty 49.8°F (9.9°C) to a refreshing 61.9°F (16.6°C). Weather in April »

Weather in May

May, the last month of the spring in Cinnaminson, is an agreeable month, with temperature in the range of an average high of 72.1°F (22.3°C) and an average low of 55°F (12.8°C). An increase in the average high-temperature marks May, moving from April's enjoyable 61.9°F (16.6°C) to a pleasant 72.1°F (22.3°C). Weather in May »

Weather in June

June, the first month of the summer in Cinnaminson, is a moderately hot month, with temperature in the range of an average high of 80.2°F (26.8°C) and an average low of 63.3°F (17.4°C). Cinnaminson's June weather indicates a minor increase in high-temperatures, edging from May's agreeable 72.1°F (22.3°C) to a moderately hot 80.2°F (26.8°C). Weather in June »

Weather in July

July in Cinnaminson, New Jersey, is a tropical summer month, with an average temperature fluctuating between 86.5°F (30.3°C) and 69.4°F (20.8°C). The temperatures reach their highest averages in July, with highs of 86.5°F (30.3°C) and lows of 69.4°F (20.8°C). In July, the heat index is evaluated at a very hot 96.8°F (36°C). Weather in July »

Weather in August

August, the last month of the summer in Cinnaminson, is another warm month, with an average temperature varying between 68.5°F (20.3°C) and 84.2°F (29°C). Cinnaminson experiences a transition to a moderately hot 84.2°F (29°C) in average high-temperatures with the arrival of August, not greatly differing from July's 86.5°F (30.3°C). Weather in August »

Weather in September

September, the first month of the autumn in Cinnaminson, is still a warm month, with an average temperature ranging between max 77°F (25°C) and min 61.3°F (16.3°C). In September, the meteorological conditions change slightly, with the average high-temperature moving from a warm 84.2°F (29°C) in August to a still moderately hot 77°F (25°C). Weather in September »

Weather in October

October, like September, in Cinnaminson, New Jersey, is another comfortable autumn month, with temperature in the range of an average low of 50.9°F (10.5°C) and an average high of 65.3°F (18.5°C). The onset of October is marked by a decrease in temperature, transitioning from a moderately hot 77°F (25°C) in September to an enjoyable 65.3°F (18.5°C). Weather in October »

Weather in November

November, the last month of the autumn in Cinnaminson, is another cool month, with an average temperature fluctuating between 39.4°F (4.1°C) and 53.2°F (11.8°C). A change in temperatures is noted as October gives way to November, with average highs reducing from a comfortable 65.3°F (18.5°C) to a cool 53.2°F (11.8°C). Weather in November »

Weather in December

December, the first month of the winter in Cinnaminson, is still a chilly month, with an average temperature ranging between max 44.2°F (6.8°C) and min 32.9°F (0.5°C). December comes with a drop in the average high-temperature, falling from November's fresh 53.2°F (11.8°C) to a frosty 44.2°F (6.8°C). Weather in December »
Updated: Jun 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest?

Cinnaminson's coldest weather arrives in January, when temperatures average a high of 37.8°F (3.2°C) and a low of 25.5°F (-3.6°C).

What is the driest month?

The month with the least rainfall is January, when the rain falls for 6.8 days and typically collects 0.67" (17mm) of precipitation.

How much does it rain?

Throughout the year, there are 121.5 rainfall days, and 12.44" (316mm) of precipitation is accumulated.

When does it snow?

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

How many days does it snow?

Throughout the year, there are 10.3 snowfall days, and 2.36" (60mm) of snow is accumulated.

What are the months with the lowest UV index?

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

When does it snow the most?

February is the month with the most snowfall. Snow falls for 3 days and accumulates 0.79" (20mm) of snow.

What is the month with the least sunshine?

With an average of 4.8h of sunshine, February has the least sunshine of the year.

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.

What is the least humid month?

April is the least humid month, with an average relative humidity of 70%.

When is the highest UV index?

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

When it does not snow?

June through October are months without snowfall.

When are the longest days?

With an average of 15h and 0min of daylight, June has the longest days of the year.

What part of the year is the hottest?

July, marked by an average high-temperature of 86.5°F (30.3°C) and a low-temperature of 69.4°F (20.8°C), is the warmest month.

What month has the most sunshine?

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

What is the wettest month?

August is the month with the most rainfall. Rain falls for 12.4 days and accumulates 1.46" (37mm) of precipitation.

What is the most humid month?

The most humid month is October, with an average relative humidity of 77%.

What is the month with the shortest days?

With an average of 9h and 24min of daylight, December has the shortest days of the year.

Average temperature
Cinnaminson, NJ

Average temperature - Cinnaminson, NJ

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (37.8°F).

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (25.5°F).

Average pressure
Cinnaminson, NJ

Average pressure - Cinnaminson, NJ

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

Average wind speed
Cinnaminson, NJ

Average wind speed - Cinnaminson, NJ

The windiest months (with the highest average wind speed) are March and April (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

Average humidity
Cinnaminson, NJ

Average humidity - Cinnaminson, NJ

The month with the highest relative humidity is October (77%).
The month with the lowest relative humidity is April (70%).

Average rainfall
Cinnaminson, NJ

Average rainfall - Cinnaminson, NJ

The wettest month (with the highest rainfall) is August (1.46").
The driest month (with the least rainfall) is January (0.67").

Average rainfall days
Cinnaminson, NJ

Average rainfall days - Cinnaminson, NJ

The month with the highest number of rainy days is July (14.4 days).
The month with the least rainy days is November (6.6 days).

Average snowfall
Cinnaminson, NJ

Average snowfall - Cinnaminson, NJ

The month with the highest snowfall is February (0.79").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days
Cinnaminson, NJ

Average snowfall days - Cinnaminson, NJ

The month with the highest number of snowfall days is January (3.6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight / Average sunshine
Cinnaminson, NJ

Average daylight / Average sunshine - Cinnaminson, NJ

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days
Cinnaminson, NJ

Average sunshine days - Cinnaminson, NJ

The month with the most sunshine days is December (21.5 days).
The month with the least sunshine days is July (14 days).

Average UV index
Cinnaminson, NJ

Average UV index - Cinnaminson, NJ

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, November and December (UV index 2).

Average visibility
Cinnaminson, NJ

Average visibility - Cinnaminson, NJ

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).

Cinnaminson, New Jersey, USA

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