Climate and monthly weather forecast
Smithville, NJ

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Weather in January

January, like December, in Smithville, New Jersey, is an icy winter month, with temperature in the range of an average high of 39.7°F (4.3°C) and an average low of 30°F (-1.1°C). January, noted for its average high-temperature of 39.7°F (4.3°C) and an average low-temperature of 30°F (-1.1°C), is considered the coldest month. Weather in January »

Weather in February

February, the last month of the winter in Smithville, is another cold month, with an average temperature ranging between min 32°F (0°C) and max 42.3°F (5.7°C). The arrival of February coincides with an average high-temperature of a still cold 42.3°F (5.7°C), indicating a minimal shift from January's 39.7°F (4.3°C). Weather in February »

Weather in March

March, the first month of the spring in Smithville, is a frosty month, with an average temperature fluctuating between 47.8°F (8.8°C) and 37.4°F (3°C). A soft shift in the average high-temperature is noticeable in March, transitioning from an icy 42.3°F (5.7°C) in February to a chilly 47.8°F (8.8°C). Weather in March »

Weather in April

April in Smithville, New Jersey, is a mild spring month, with an average temperature varying between 46.8°F (8.2°C) and 57.9°F (14.4°C). Smithville's weather in April presents a rise in the average high-temperature, moving from a frosty 47.8°F (8.8°C) in March to a moderate 57.9°F (14.4°C). Weather in April »

Weather in May

The last month of the spring, May, is a refreshing month in Smithville, New Jersey, with an average temperature fluctuating between 67.1°F (19.5°C) and 55.9°F (13.3°C). As Smithville transitions into May, a rise in the average high-temperature is observed, moving from a refreshing 57.9°F (14.4°C) in April to a comfortable 67.1°F (19.5°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Smithville, New Jersey, with an average temperature varying between 64.6°F (18.1°C) and 75.7°F (24.3°C). The shift into June is accompanied by a modest temperature increase, with the average high-temperature edging up from a refreshing 67.1°F (19.5°C) in May to a warm 75.7°F (24.3°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Smithville, New Jersey, with an average temperature varying between 71.1°F (21.7°C) and 81.3°F (27.4°C). Smithville notes the warmest temperatures in July, with a high average of 81.3°F (27.4°C) and a low of 71.1°F (21.7°C). Throughout July, the heat index is computed to be a tropical 86°F (30°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Smithville, New Jersey, with an average temperature varying between 81.1°F (27.3°C) and 70.5°F (21.4°C). August brings an average high-temperature of a still warm 81.1°F (27.3°C), showing a slight difference from July's 81.3°F (27.4°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Smithville, New Jersey, with an average temperature ranging between max 74.7°F (23.7°C) and min 65.1°F (18.4°C). The onset of September is marked by a minor decrease in temperature, transitioning from a warm 81.1°F (27.3°C) in August to a still moderately hot 74.7°F (23.7°C). Weather in September »

Weather in October

October, like September, in Smithville, New Jersey, is another refreshing autumn month, with an average temperature ranging between min 55°F (12.8°C) and max 64.8°F (18.2°C). In Smithville, entering October brings a temperature decrement, reducing from September's warm 74.7°F (23.7°C) to a refreshing 64.8°F (18.2°C). Weather in October »

Weather in November

November, the last month of the autumn in Smithville, is another cool month, with temperature in the range of an average high of 54.1°F (12.3°C) and an average low of 43.9°F (6.6°C). Smithville's November weather shows a moderate shift in high-temperatures, falling from October's comfortable 64.8°F (18.2°C) to a cool 54.1°F (12.3°C). Weather in November »

Weather in December

December, the first month of the winter in Smithville, is still a chilly month, with an average temperature varying between 46°F (7.8°C) and 37°F (2.8°C). December indicates a minor shift in the average high-temperature, from November's cool 54.1°F (12.3°C) to a frosty 46°F (7.8°C). Weather in December »

Frequently asked questions

What time of the year is the coldest?

In Smithville, January registers the lowest temperatures, averaging 39.7°F (4.3°C) at the peak and 30°F (-1.1°C) at the lowest.

What are the least humid months?

The months with the lowest humidity in Smithville are January, March, April and November, with an average relative humidity of 74%.

How much does it rain?

Throughout the year, there are 149.6 rainfall days, and 28.9" (734mm) of precipitation is accumulated.

When does it snow?

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

What is the snowiest month in Smithville?

January is the month with the most snowfall. Snow falls for 4.4 days and accumulates 1.73" (44mm) of snow.

How many days does it snow?

Throughout the year, there are 13 snowfall days, and 5.35" (136mm) of snow is accumulated.

What are the months with 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 month with the least sunshine?

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

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 are the most humid months?

May and June, with an average relative humidity of 80%, are most humid months.

When it does not snow?

May through October are months without snowfall.

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.

When are the longest days?

The month with the longest days is June, with an average of 14h and 54min of daylight.

What time of the year is the hottest?

During the warmest month in Smithville, July, temperatures average a high of 81.3°F (27.4°C) and a low of 71.1°F (21.7°C).

What month has the most sunshine?

With an average of 10.7h of sunshine, July has the most sunshine of the year.

What is the driest month?

September is the month with the least rainfall. Rain falls for 11.7 days and accumulates 1.73" (44mm) of precipitation.

What is the wettest month in Smithville?

The month with the most rainfall is December, when the rain falls for 11.5 days and typically aggregates up to 3.07" (78mm) of precipitation.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 24min of daylight.

Average temperature
Smithville, NJ

Average temperature - Smithville, NJ

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (39.7°F).

The month with the highest average low temperature is July (71.1°F).
The coldest month (with the lowest average low temperature) is January (30°F).

Average pressure
Smithville, NJ

Average pressure - Smithville, NJ

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed
Smithville, NJ

Average wind speed - Smithville, NJ

The windiest months (with the highest average wind speed) are January and February (11.1mph).
The calmest month (with the lowest average wind speed) is August (7.6mph).

Average humidity
Smithville, NJ

Average humidity - Smithville, NJ

The months with the highest relative humidity are May and June (80%).
The months with the lowest relative humidity are January, March, April and November (74%).

Average rainfall
Smithville, NJ

Average rainfall - Smithville, NJ

The wettest month (with the highest rainfall) is December (3.07").
The driest month (with the least rainfall) is September (1.73").

Average rainfall days
Smithville, NJ

Average rainfall days - Smithville, NJ

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is November (8.9 days).

Average snowfall
Smithville, NJ

Average snowfall - Smithville, NJ

The month with the highest snowfall is January (1.73").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days
Smithville, NJ

Average snowfall days - Smithville, NJ

The month with the highest number of snowfall days is January (4.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight / Average sunshine
Smithville, NJ

Average daylight / Average sunshine - Smithville, NJ

The month with the longest days is June (Average daylight: 14h and 54min).
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 42min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

Average sunshine days
Smithville, NJ

Average sunshine days - Smithville, NJ

The month with the most sunshine days is November (19.6 days).
The months with the least sunshine days are May and July (14.1 days).

Average UV index
Smithville, NJ

Average UV index - Smithville, 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 and December (UV index 2).

Average visibility
Smithville, NJ

Average visibility - Smithville, 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).

Smithville, New Jersey, USA

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