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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, is an icy winter month in Sayreville, New Jersey, with an average temperature varying between 25.7°F (-3.5°C) and 36.9°F (2.7°C). January, marked by an average high-temperature of 36.9°F (2.7°C) and a low-temperature of 25.7°F (-3.5°C), is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Sayreville, is also a wintry month, with an average temperature ranging between max 39.9°F (4.4°C) and min 27.1°F (-2.7°C). The arrival of February sees a recorded average high-temperature of a still wintry 39.9°F (4.4°C), showing little divergence from the previous month's conditions. Weather in February »
Weather in March
March, the first month of the spring in Sayreville, is a frosty month, with an average temperature fluctuating between 34.3°F (1.3°C) and 47.3°F (8.5°C). March witnesses a minor rise in the average high-temperature, transitioning from an icy 39.9°F (4.4°C) in February to a chilly 47.3°F (8.5°C). Weather in March »
Weather in April
April in Sayreville, New Jersey, is a refreshing spring month, with an average temperature varying between 59°F (15°C) and 44.2°F (6.8°C). As Sayreville transitions into April, the average high-temperature shows a change, moving from a chilly 47.3°F (8.5°C) in March to a moderate 59°F (15°C). Weather in April »
Weather in May
May, the last month of the spring in Sayreville, is an agreeable month, with an average temperature fluctuating between 68.9°F (20.5°C) and 53.8°F (12.1°C). As Sayreville transitions into May, a rise in the average high-temperature is observed, moving from a mild 59°F (15°C) in April to an agreeable 68.9°F (20.5°C). Weather in May »
Weather in June
June, the first month of the summer in Sayreville, is a moderately hot month, with an average temperature ranging between min 62.1°F (16.7°C) and max 77.2°F (25.1°C). With the onset of June, Sayreville experiences a subtle temperature shift, with the average high-temperature moving from a pleasant 68.9°F (20.5°C) in May to a moderately hot 77.2°F (25.1°C). Weather in June »
Weather in July
July, like June, in Sayreville, New Jersey, is a moderately hot summer month, with an average temperature varying between 83.7°F (28.7°C) and 68.7°F (20.4°C). July, with an average high of 83.7°F (28.7°C) and a low of 68.7°F (20.4°C), signifies the warmest month of the year. July's mean heat index is estimated at a hot 91.4°F (33°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Sayreville, New Jersey, with an average temperature ranging between min 67.6°F (19.8°C) and max 82°F (27.8°C). Sayreville's entry into August measures an average high-temperature of a still moderately hot 82°F (27.8°C), closely parallel to the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Sayreville, is also a moderately hot month, with an average temperature varying between 75.4°F (24.1°C) and 61.3°F (16.3°C). September's arrival coincides with a soft drop in the average high-temperature, subtly decreasing from August's warm 82°F (27.8°C) to a still moderately hot 75.4°F (24.1°C). Weather in September »
Weather in October
October, the same as September, is another comfortable autumn month in Sayreville, New Jersey, with an average temperature ranging between max 63.7°F (17.6°C) and min 50.7°F (10.4°C). October's onset brings a slight change in high-temperatures, falling from a moderately hot 75.4°F (24.1°C) in September to an enjoyable 63.7°F (17.6°C). Weather in October »
Weather in November
November, the last month of the autumn in Sayreville, is another cool month, with temperature in the range of an average high of 52.2°F (11.2°C) and an average low of 39.6°F (4.2°C). The beginning of November involves a decrease in the average high-temperature, transitioning from an enjoyable 63.7°F (17.6°C) in October to a cool 52.2°F (11.2°C). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in Sayreville, New Jersey, with an average temperature ranging between min 32.7°F (0.4°C) and max 43.3°F (6.3°C). In Sayreville, entering December brings a subtle temperature decrement, reducing from November's fresh 52.2°F (11.2°C) to a frosty 43.3°F (6.3°C). Weather in December »
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest in Sayreville?
January tends to be the coldest month, with temperatures averaging a daily high of 36.9°F (2.7°C) and a low of 25.7°F (-3.5°C).
How many days does it rain in Sayreville?
In Sayreville, New Jersey, during the entire year, the rain falls for 154 days and collects up to 30.75" (781mm) of precipitation.
When does it snow in Sayreville?
Months with snowfall are January through April, November and December.
How many days does it snow in Sayreville?
In Sayreville, during the entire year, snow falls for 18.1 days and aggregates up to 8.35" (212mm) of snow.
When is the lowest UV index in Sayreville?
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Sayreville.
What are the most humid months in Sayreville?
The months with the highest humidity in Sayreville, New Jersey, are February, May, October and December, with an average relative humidity of 77%.
What is the month with the least sunshine in Sayreville?
February has the least sunshine of the year, with an average of 4.7h of sunshine.
What is the snowiest month in Sayreville?
The month with the most snowfall in Sayreville is March, when snow falls for 3.9 days and typically aggregates up to 3.82" (97mm) of snow.
When is Daylight Saving Time (DST) in Sayreville?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Sayreville, 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 in Sayreville?
April and August, with an average relative humidity of 73%, are the least humid months in Sayreville.
When it does not snow in Sayreville?
In Sayreville, snow does not fall in May through October.
What is the month with the highest UV index in Sayreville?
May through August, with an average maximum UV index of 6, are months with the highest UV index in Sayreville, New Jersey.
When are the longest days in Sayreville?
With an average of 15h and 0min of daylight, June has the longest days of the year in Sayreville.
What is the warmest month in Sayreville?
July is the warmest month in Sayreville, exhibiting average temperatures of 83.7°F (28.7°C) at the peak and 68.7°F (20.4°C) at the base.
What is the wettest month in Sayreville?
July is the month with the most rainfall in Sayreville. Rain falls for 17.4 days and accumulates 3.58" (91mm) of precipitation.
What month has the most sunshine in Sayreville?
July has the most sunshine of the year in Sayreville, New Jersey, with an average of 10.5h of sunshine.
What is the driest month in Sayreville?
September is the month with the least rainfall in Sayreville. Rain falls for 13.5 days and accumulates 1.81" (46mm) of precipitation.
What is the month with the shortest days in Sayreville?
The month with the shortest days in Sayreville, New Jersey, is December, with an average of 9h and 18min of daylight.
Average temperature
Sayreville, NJ
The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (36.9°F).
The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).
Average pressure
Sayreville, NJ
- Average pressure in January:
30.07"Hg - Average pressure in February:
30.04"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.08"Hg
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
Sayreville, NJ
- Average wind speed in January:
9.6mph - Average wind speed in February:
9.4mph - Average wind speed in March:
9.6mph - Average wind speed in April:
9.1mph - Average wind speed in May:
7.5mph - Average wind speed in June:
7mph
- Average wind speed in July:
6.2mph - Average wind speed in August:
6.3mph - Average wind speed in September:
6.9mph - Average wind speed in October:
8.1mph - Average wind speed in November:
8.6mph - Average wind speed in December:
8.9mph
The windiest months (with the highest average wind speed) are January and March (9.6mph).
The calmest month (with the lowest average wind speed) is July (6.2mph).
Average humidity
Sayreville, NJ
The months with the highest relative humidity are February, May, October and December (77%).
The months with the lowest relative humidity are April and August (73%).
Average rainfall
Sayreville, NJ
- Average rainfall in January:
1.85" - Average rainfall in February:
2.01" - Average rainfall in March:
2.72" - Average rainfall in April:
2.36" - Average rainfall in May:
2.95" - Average rainfall in June:
2.52"
- Average rainfall in July:
3.58" - Average rainfall in August:
3.19" - Average rainfall in September:
1.81" - Average rainfall in October:
2.48" - Average rainfall in November:
2.17" - Average rainfall in December:
3.11"
The wettest month (with the highest rainfall) is July (3.58").
The driest month (with the least rainfall) is September (1.81").
Average rainfall days
Sayreville, NJ
- Average rainfall days in January:
8.5 days - Average rainfall days in February:
9 days - Average rainfall days in March:
12.3 days - Average rainfall days in April:
14.3 days - Average rainfall days in May:
16.2 days - Average rainfall days in June:
16.1 days
- Average rainfall days in July:
17.4 days - Average rainfall days in August:
15.3 days - Average rainfall days in September:
13.5 days - Average rainfall days in October:
12.3 days - Average rainfall days in November:
8.5 days - Average rainfall days in December:
10.6 days
The month with the highest number of rainy days is July (17.4 days).
The months with the least rainy days are January and November (8.5 days).
Average snowfall
Sayreville, NJ
The month with the highest snowfall is March (3.82").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Sayreville, NJ
- Average snowfall days in January:
5 days - Average snowfall days in February:
5.1 days - Average snowfall days in March:
3.9 days - Average snowfall days in April:
0.2 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.1 days - Average snowfall days in November:
0.7 days - Average snowfall days in December:
3.1 days
The month with the highest number of snowfall days is February (5.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Sayreville, NJ
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 2min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 2min
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).
- Average sunshine in January:
5h and 1min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 2min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
10h and 3min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days
Sayreville, NJ
- Average sunshine days in January:
18.6 days - Average sunshine days in February:
15.4 days - Average sunshine days in March:
15.4 days - Average sunshine days in April:
14.1 days - Average sunshine days in May:
12.3 days - Average sunshine days in June:
12.3 days
- Average sunshine days in July:
10.5 days - Average sunshine days in August:
12.4 days - Average sunshine days in September:
14.5 days - Average sunshine days in October:
16.9 days - Average sunshine days in November:
20 days - Average sunshine days in December:
18 days
The month with the most sunshine days is November (20 days).
The month with the least sunshine days is July (10.5 days).
Average UV index
Sayreville, 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
Sayreville, 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 31).
Average visibility
Sayreville, 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).
Sayreville, New Jersey, USA
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