Climate and monthly weather forecast
Amwell, NJ

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Weather in January

January, like December, in Amwell, New Jersey, is an icy winter month, with an average temperature varying between 36.5°F (2.5°C) and 23.5°F (-4.7°C). January tends to be the coldest month, with temperatures averaging a daily high of 36.5°F (2.5°C) and a low of 23.5°F (-4.7°C). Weather in January »

Weather in February

February, the last month of the winter in Amwell, is also an icy month, with an average temperature fluctuating between 39.7°F (4.3°C) and 26.1°F (-3.3°C). The unfolding of February shows an average high-temperature of a still wintry 39.7°F (4.3°C), indicating a slight variance from January's 36.5°F (2.5°C). Weather in February »

Weather in March

March, the first month of the spring in Amwell, is a frosty month, with temperature in the range of an average high of 48°F (8.9°C) and an average low of 33.1°F (0.6°C). As March sets, the average high-temperature shows a slight increase, moving up from a wintry 39.7°F (4.3°C) in February to a chilly 48°F (8.9°C). Weather in March »

Weather in April

April in Amwell, New Jersey, is a mild spring month, with an average temperature varying between 43.2°F (6.2°C) and 60.3°F (15.7°C). Amwell sees an increase in the average high-temperature with the arrival of April, moving from March's chilly 48°F (8.9°C) to a moderate 60.3°F (15.7°C). Weather in April »

Weather in May

The last month of the spring, May, is a pleasant month in Amwell, New Jersey, with temperature in the range of an average low of 52.9°F (11.6°C) and an average high of 70.3°F (21.3°C). The shift into May is accompanied by a temperature increase, with the average high-temperature rising from a mild 60.3°F (15.7°C) in April to a pleasant 70.3°F (21.3°C). Weather in May »

Weather in June

June, the first month of the summer in Amwell, is a moderately hot month, with an average temperature fluctuating between 60.1°F (15.6°C) and 78.3°F (25.7°C). As May transitions into June, Amwell notices a gentle rise in the average high-temperature, transitioning from an agreeable 70.3°F (21.3°C) to a warm 78.3°F (25.7°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Amwell, New Jersey, with temperature in the range of an average high of 84.6°F (29.2°C) and an average low of 66.7°F (19.3°C). July, recognised by an average high temperature of 84.6°F (29.2°C) and a low of 66.7°F (19.3°C), is Amwell's warmest month. The heat index for July is computed to be a hot 93.2°F (34°C). Weather in July »

Weather in August

August, the last month of the summer in Amwell, is also a moderately hot month, with an average temperature fluctuating between 64.9°F (18.3°C) and 82.4°F (28°C). Amwell in August witnesses an average high-temperature of a still warm 82.4°F (28°C), indicating a slight variation from July's 84.6°F (29.2°C). Weather in August »

Weather in September

September, the first month of the autumn in Amwell, is also a moderately hot month, with an average temperature varying between 58.1°F (14.5°C) and 75.7°F (24.3°C). As August transitions into September, Amwell sees a gentle drop in the average high-temperature, transitioning from a moderately hot 82.4°F (28°C) to a still warm 75.7°F (24.3°C). Weather in September »

Weather in October

October, like September, in Amwell, New Jersey, is another refreshing autumn month, with temperature in the range of an average high of 63.9°F (17.7°C) and an average low of 48.4°F (9.1°C). The arrival of October corresponds with a temperature reduction, down from September's moderately hot 75.7°F (24.3°C) to a refreshing 63.9°F (17.7°C). Weather in October »

Weather in November

November, the last month of the autumn in Amwell, is another cool month, with an average temperature ranging between min 37.6°F (3.1°C) and max 51.6°F (10.9°C). In the transition to November, Amwell observes a drop in the average high-temperature, moving from a refreshing 63.9°F (17.7°C) in October to a fresh 51.6°F (10.9°C). Weather in November »

Weather in December

December, the first month of the winter in Amwell, is also a wintry month, with temperature in the range of an average high of 42.4°F (5.8°C) and an average low of 31.1°F (-0.5°C). A change in temperatures is noted as November gives way to December, with average highs reducing from a cool 51.6°F (10.9°C) to a wintry 42.4°F (5.8°C). Weather in December »
Updated: Jun 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest?

Amwell witnesses the coldest weather in January, with temperatures averaging a high of 36.5°F (2.5°C) and a low of 23.5°F (-4.7°C).

How much does it rain?

In Amwell, during the entire year, the rain falls for 107.3 days and collects up to 8.82" (224mm) of precipitation.

When does it snow?

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

How many days does it snow in Amwell?

Throughout the year, there are 15.5 snowfall days, and 2.76" (70mm) of snow is accumulated.

What is the month with the lowest UV index?

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

What are the most humid months?

The months with the highest humidity are February and October, with an average relative humidity of 79%.

What is the month with the least sunshine?

With an average of 4.7h of sunshine, February has the least sunshine of the year.

When does it snow the most?

The month with the most snowfall is March, when snow falls for 3.7 days and typically aggregates up to 0.75" (19mm) 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.

What is the least humid month?

The least humid month is April, with an average relative humidity of 74%.

What are the months with 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?

In Amwell, snow does not fall in June through October.

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, noted for its average high-temperature of 84.6°F (29.2°C) and an average low-temperature of 66.7°F (19.3°C), is considered the warmest month.

What is the rainiest month?

The month with the most rainfall is July, when the rain falls for 12.9 days and typically aggregates up to 1.18" (30mm) of precipitation.

What month has the most sunshine?

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

What is the driest month?

September is the month with the least rainfall. Rain falls for 8.5 days and accumulates 0.35" (9mm) of precipitation.

What is the month with the shortest days?

With an average of 9h and 18min of daylight, December has the shortest days of the year.

Average temperature
Amwell, NJ

Average temperature - Amwell, NJ

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (36.5°F).

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).

Average pressure
Amwell, NJ

Average pressure - Amwell, NJ

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed
Amwell, NJ

Average wind speed - Amwell, NJ

The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity
Amwell, NJ

Average humidity - Amwell, NJ

The months with the highest relative humidity are February and October (79%).
The month with the lowest relative humidity is April (74%).

Average rainfall
Amwell, NJ

Average rainfall - Amwell, NJ

The wettest month (with the highest rainfall) is July (1.18").
The driest month (with the least rainfall) is September (0.35").

Average rainfall days
Amwell, NJ

Average rainfall days - Amwell, NJ

The month with the highest number of rainy days is July (12.9 days).
The month with the least rainy days is November (5.5 days).

Average snowfall
Amwell, NJ

Average snowfall - Amwell, NJ

The month with the highest snowfall is March (0.75").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days
Amwell, NJ

Average snowfall days - Amwell, NJ

The month with the highest number of snowfall days is February (4.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Amwell, NJ

Average daylight / Average sunshine - Amwell, 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 18min).

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 42min).

Average sunshine days
Amwell, NJ

Average sunshine days - Amwell, NJ

The month with the most sunshine days is November (22.7 days).
The month with the least sunshine days is July (13.6 days).

Average UV index
Amwell, NJ

Average UV index - Amwell, 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, March, November and December (UV index 2).

Average cloud cover
Amwell, NJ

Average cloud cover - Amwell, NJ

The months with the most cloud cover are February and December (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 33).

Average visibility
Amwell, NJ

Average visibility - Amwell, NJ

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

Amwell, New Jersey, USA

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