Climate and monthly weather forecastSiloam, NJ
Climate and monthly weather forecast
Weather in January
January, the same as December, is a wintry winter month in Siloam, New Jersey, with temperature in the range of an average low of 25.3°F (-3.7°C) and an average high of 37.4°F (3°C). Siloam's January weather, marked by an average high temperature of 37.4°F (3°C) and an average low temperature of 25.3°F (-3.7°C), is the coldest in the year. Weather in January »Weather in February
The last month of the winter, February, is also an icy month in Siloam, New Jersey, with an average temperature fluctuating between 27.5°F (-2.5°C) and 40.8°F (4.9°C). The advent of February presents an average high-temperature of a still cold 40.8°F (4.9°C), maintaining a close correlation with the preceding month. Weather in February »Weather in March
March, the first month of the spring in Siloam, is a chilly month, with an average temperature ranging between max 48°F (8.9°C) and min 34.3°F (1.3°C). The arrival of March signals a slight increase in the average high-temperature, moving from a wintry 40.8°F (4.9°C) in February to a frosty 48°F (8.9°C). Weather in March »Weather in April
April is a refreshing spring month in Siloam, New Jersey, with an average temperature varying between 59.5°F (15.3°C) and 44.4°F (6.9°C). April's arrival signals an increase in average high-temperatures, moving from March's chilly 48°F (8.9°C) to a mild 59.5°F (15.3°C). Weather in April »Weather in May
May, the last month of the spring in Siloam, is a pleasant month, with an average temperature ranging between max 69.1°F (20.6°C) and min 54°F (12.2°C). With the onset of May, Siloam experiences a temperature shift, with the average high-temperature moving from a mild 59.5°F (15.3°C) in April to an agreeable 69.1°F (20.6°C). Weather in May »Weather in June
June, the first month of the summer in Siloam, is a warm month, with an average temperature fluctuating between 77.5°F (25.3°C) and 61.3°F (16.3°C). A subtle rise in the average high-temperature is observed during June, adjusting from an agreeable 69.1°F (20.6°C) in May to a warm 77.5°F (25.3°C). Weather in June »Weather in July
July, like June, in Siloam, New Jersey, is another warm summer month, with an average temperature varying between 83.8°F (28.8°C) and 67.8°F (19.9°C). July stands out as Siloam's warmest month, with temperatures ranging between an average high of 83.8°F (28.8°C) and a low of 67.8°F (19.9°C). The heat index in July is appraised at a tropical 93.2°F (34°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Siloam, New Jersey, with an average temperature ranging between max 81.9°F (27.7°C) and min 66.9°F (19.4°C). Siloam records a slight change with August's average high-temperatures adjusting to a still warm 81.9°F (27.7°C) from July's 83.8°F (28.8°C). Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Siloam, New Jersey, with an average temperature ranging between min 60.4°F (15.8°C) and max 75.4°F (24.1°C). September is marked by a subtle drop in average high-temperatures, transitioning from 81.9°F (27.7°C) in August to a still moderately hot 75.4°F (24.1°C). Weather in September »Weather in October
October, like September, in Siloam, New Jersey, is another comfortable autumn month, with an average temperature fluctuating between 50.7°F (10.4°C) and 63.7°F (17.6°C). Siloam's progression into October involves a drop in the average high-temperature, receding from a warm 75.4°F (24.1°C) in September to a comfortable 63.7°F (17.6°C). Weather in October »Weather in November
November, the last month of the autumn in Siloam, is another cool month, with an average temperature ranging between max 52.5°F (11.4°C) and min 39.4°F (4.1°C). With November's arrival, Siloam sees a decrease in average high-temperatures, moving from an enjoyable 63.7°F (17.6°C) in October to a fresh 52.5°F (11.4°C). Weather in November »Weather in December
December, the first month of the winter in Siloam, is still a chilly month, with an average temperature ranging between min 32.7°F (0.4°C) and max 43.9°F (6.6°C). With the onset of December, the average high-temperature subtly recedes from November's cool 52.5°F (11.4°C) to a frosty 43.9°F (6.6°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
January, noted for its average high-temperature of 37.4°F (3°C) and an average low-temperature of 25.3°F (-3.7°C), is considered the coldest month.
Throughout the year, there are 154.3 rainfall days, and 29.25" (743mm) of precipitation is accumulated.
Months with snowfall in Siloam, New Jersey, are January through May, November and December.
In Siloam, during the entire year, snow falls for 18.9 days and aggregates up to 8.39" (213mm) of snow.
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
February has the least sunshine of the year in Siloam, New Jersey, with an average of 4.8h of sunshine.
March is the month with the most snowfall. Snow falls for 4.4 days and accumulates 3.23" (82mm) of snow.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Siloam, New Jersey, 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.
The least humid month in Siloam is April, with an average relative humidity of 73%.
The months with the highest humidity in Siloam are June and October, with an average relative humidity of 79%.
In Siloam, New Jersey, snow does not fall in June through October.
June has the longest days of the year in Siloam, New Jersey, with an average of 15h and 0min of daylight.
The months with the highest UV index are June through August, with an average maximum UV index of 6.
July, on average, is the warmest month, registering a high temperature of 83.8°F (28.8°C) and a low of 67.8°F (19.9°C).
July is the month with the most rainfall in Siloam. Rain falls for 18 days and accumulates 3.5" (89mm) of precipitation.
The month with the most sunshine in Siloam, New Jersey, is July, with an average of 10.6h of sunshine.
The month with the least rainfall is September, when the rain falls for 13.4 days and typically collects 1.69" (43mm) of precipitation.
The month with the shortest days is December, with an average of 9h and 24min of daylight.
Average temperature
Siloam, NJ
The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (37.4°F).
The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (25.3°F).
Average pressure
Siloam, 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:
29.99"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
Siloam, NJ
- Average wind speed in January:
9.2mph - Average wind speed in February:
9.2mph - Average wind speed in March:
9.3mph - Average wind speed in April:
9mph - Average wind speed in May:
7.5mph - Average wind speed in June:
6.8mph
- Average wind speed in July:
6mph - Average wind speed in August:
6mph - Average wind speed in September:
6.6mph - Average wind speed in October:
7.8mph - Average wind speed in November:
8.2mph - Average wind speed in December:
8.5mph
The windiest month (with the highest average wind speed) is March (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).
Average humidity
Siloam, NJ
The months with the highest relative humidity are June and October (79%).
The month with the lowest relative humidity is April (73%).
Average rainfall
Siloam, NJ
- Average rainfall in January:
1.73" - Average rainfall in February:
1.97" - Average rainfall in March:
2.6" - Average rainfall in April:
2.2" - Average rainfall in May:
2.76" - Average rainfall in June:
2.28"
- Average rainfall in July:
3.5" - Average rainfall in August:
3.23" - Average rainfall in September:
1.69" - Average rainfall in October:
2.24" - Average rainfall in November:
2.09" - Average rainfall in December:
2.95"
The wettest month (with the highest rainfall) is July (3.5").
The driest month (with the least rainfall) is September (1.69").
Average rainfall days
Siloam, NJ
- Average rainfall days in January:
8.4 days - Average rainfall days in February:
8.7 days - Average rainfall days in March:
12.5 days - Average rainfall days in April:
14.6 days - Average rainfall days in May:
16.1 days - Average rainfall days in June:
15.9 days
- Average rainfall days in July:
18 days - Average rainfall days in August:
15.6 days - Average rainfall days in September:
13.4 days - Average rainfall days in October:
11.6 days - Average rainfall days in November:
8.5 days - Average rainfall days in December:
11 days
The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is January (8.4 days).
Average snowfall
Siloam, NJ
- Average snowfall in January:
1.81" - Average snowfall in February:
1.85" - Average snowfall in March:
3.23" - Average snowfall in April:
0.04" - Average snowfall in May:
0.12" - Average snowfall in June:
0"
The month with the highest snowfall is March (3.23").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
Siloam, NJ
- Average snowfall days in January:
5.3 days - Average snowfall days in February:
5.1 days - Average snowfall days in March:
4.4 days - Average snowfall days in April:
0.3 days - Average snowfall days in May:
0.1 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 days - Average snowfall days in November:
0.5 days - Average snowfall days in December:
3.2 days
The month with the highest number of snowfall days is January (5.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Siloam, NJ
- Average daylight in January:
9h and 42min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 24min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 42min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 6min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 24min
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).
- Average sunshine in January:
5h and 12min - Average sunshine in February:
4h and 48min - Average sunshine in March:
6h and 24min - Average sunshine in April:
8h and 30min - Average sunshine in May:
8h and 42min - Average sunshine in June:
9h and 48min
- Average sunshine in July:
10h and 36min - Average sunshine in August:
10h and 18min - Average sunshine in September:
8h and 48min - Average sunshine in October:
5h and 42min - Average sunshine in November:
5h and 36min - Average sunshine in December:
5h and 0min
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
Siloam, NJ
- Average sunshine days in January:
18.7 days - Average sunshine days in February:
14.9 days - Average sunshine days in March:
15.1 days - Average sunshine days in April:
14 days - Average sunshine days in May:
12.1 days - Average sunshine days in June:
12.4 days
- Average sunshine days in July:
10.8 days - Average sunshine days in August:
12.3 days - Average sunshine days in September:
14.1 days - Average sunshine days in October:
17.9 days - Average sunshine days in November:
19 days - Average sunshine days in December:
18.4 days
The month with the most sunshine days is November (19 days).
The month with the least sunshine days is July (10.8 days).
Average UV index
Siloam, NJ
The months with the highest UV index are 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
Siloam, NJ
The months with the most cloud cover are February, March and December (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 31).
Average visibility
Siloam, 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).
