Climate and monthly weather forecastRichwood, NJ
Climate and monthly weather forecast
Weather in January
January, the same as December, is another cold winter month in Richwood, New Jersey, with temperature in the range of an average low of 26.8°F (-2.9°C) and an average high of 38.1°F (3.4°C). January, with average temperatures reaching a high of 38.1°F (3.4°C) and a low of 26.8°F (-2.9°C), is the coldest month. Weather in January »Weather in February
February, the last month of the winter in Richwood, is another cold month, with temperature in the range of an average low of 28.6°F (-1.9°C) and an average high of 41.9°F (5.5°C). The onset of February manifests an average high-temperature of a still wintry 41.9°F (5.5°C), demonstrating a minor variation from the preceding month. Weather in February »Weather in March
The first month of the spring, March, is a fresh month in Richwood, New Jersey, with an average temperature fluctuating between 50.2°F (10.1°C) and 35.6°F (2°C). With the onset of March, Richwood observes a minor temperature ascent, with the average high-temperature adjusting from February's wintry 41.9°F (5.5°C) to a cool 50.2°F (10.1°C). Weather in March »Weather in April
April is a comfortable spring month in Richwood, New Jersey, with an average temperature fluctuating between 61.7°F (16.5°C) and 45.5°F (7.5°C). The shift from March to April brings an increase in the average high-temperature, moving from a cool 50.2°F (10.1°C) to a refreshing 61.7°F (16.5°C). Weather in April »Weather in May
May, the last month of the spring in Richwood, is a pleasant month, with an average temperature fluctuating between 71.8°F (22.1°C) and 55.2°F (12.9°C). May brings an increase in the average high-temperature, progressing from a refreshing 61.7°F (16.5°C) in April to a pleasant 71.8°F (22.1°C). Weather in May »Weather in June
June, the first month of the summer in Richwood, is a warm month, with an average temperature varying between 63°F (17.2°C) and 79.7°F (26.5°C). The transition from May to June brings a subtle temperature rise, with average high-temperatures increasing from an agreeable 71.8°F (22.1°C) to a warm 79.7°F (26.5°C). Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in Richwood, New Jersey, with an average temperature ranging between min 68.5°F (20.3°C) and max 85.3°F (29.6°C). With average high and low temperatures of 85.3°F (29.6°C) and 68.5°F (20.3°C) respectively, July is Richwood's warmest month. In July, the heat index is estimated at a sweltering 95°F (35°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Richwood, New Jersey, with an average temperature ranging between max 83.3°F (28.5°C) and min 67.6°F (19.8°C). The introduction of August notes a subtle temperature variation to a still warm 83.3°F (28.5°C) from July's 85.3°F (29.6°C). Weather in August »Weather in September
September, the first month of the autumn in Richwood, is also a moderately hot month, with an average temperature varying between 61.2°F (16.2°C) and 76.5°F (24.7°C). In the transition to September, Richwood observes a minor drop in the average high-temperature, shifting from 83.3°F (28.5°C) in August to a still warm 76.5°F (24.7°C). Weather in September »Weather in October
October, the same as September, is another enjoyable autumn month in Richwood, New Jersey, with temperature in the range of an average high of 65.3°F (18.5°C) and an average low of 51.3°F (10.7°C). Onset of October comes with a temperature decline, the average high falling from a warm 76.5°F (24.7°C) in September to a refreshing 65.3°F (18.5°C). Weather in October »Weather in November
November, the last month of the autumn in Richwood, is also a fresh month, with an average temperature varying between 53.4°F (11.9°C) and 40.1°F (4.5°C). The commencement of November indicates a shift in the average high-temperature, receding from October's enjoyable 65.3°F (18.5°C) to a cool 53.4°F (11.9°C). Weather in November »Weather in December
The first month of the winter, December, is also a frosty month in Richwood, New Jersey, with temperature in the range of an average low of 32.9°F (0.5°C) and an average high of 44.2°F (6.8°C). Richwood's December weather features a mild decline in high-temperatures, reducing from a cool 53.4°F (11.9°C) in November to a chilly 44.2°F (6.8°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Richwood, NJ
The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (38.1°F).
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).
Average pressure
Richwood, NJ
- Average pressure in January:
30.09"Hg - Average pressure in February:
30.06"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.94"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:
30.03"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.09"Hg
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
Richwood, NJ
- Average wind speed in January:
8.4mph - Average wind speed in February:
8.5mph - Average wind speed in March:
8.6mph - Average wind speed in April:
8.7mph - Average wind speed in May:
7.1mph - Average wind speed in June:
6.6mph
- Average wind speed in July:
5.8mph - Average wind speed in August:
5.7mph - Average wind speed in September:
6.2mph - Average wind speed in October:
7.3mph - Average wind speed in November:
7.6mph - Average wind speed in December:
7.8mph
The windiest month (with the highest average wind speed) is April (8.7mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity
Richwood, NJ
The month with the highest relative humidity is October (78%).
The month with the lowest relative humidity is April (71%).
Average rainfall
Richwood, NJ
- Average rainfall in January:
2.09" - Average rainfall in February:
2.4" - Average rainfall in March:
2.87" - Average rainfall in April:
2.6" - Average rainfall in May:
2.52" - Average rainfall in June:
2.44"
- Average rainfall in July:
2.64" - Average rainfall in August:
2.91" - Average rainfall in September:
1.73" - Average rainfall in October:
2.6" - Average rainfall in November:
2.32" - Average rainfall in December:
3.35"
The wettest month (with the highest rainfall) is December (3.35").
The driest month (with the least rainfall) is September (1.73").
Average rainfall days
Richwood, NJ
- Average rainfall days in January:
8.8 days - Average rainfall days in February:
9.9 days - Average rainfall days in March:
13.3 days - Average rainfall days in April:
15.3 days - Average rainfall days in May:
16.5 days - Average rainfall days in June:
15.2 days
- Average rainfall days in July:
16.9 days - Average rainfall days in August:
14.7 days - Average rainfall days in September:
12 days - Average rainfall days in October:
12.1 days - Average rainfall days in November:
9.2 days - Average rainfall days in December:
11 days
The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is January (8.8 days).
Average snowfall
Richwood, NJ
- Average snowfall in January:
2.4" - Average snowfall in February:
2.36" - Average snowfall in March:
3.54" - Average snowfall in April:
0.08" - Average snowfall in May:
0.16" - Average snowfall in June:
0"
The month with the highest snowfall is March (3.54").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
Richwood, NJ
- Average snowfall days in January:
5.5 days - Average snowfall days in February:
4.7 days - Average snowfall days in March:
3.9 days - Average snowfall days in April:
0.1 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 days
The month with the highest number of snowfall days is January (5.5 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Richwood, 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:
14h and 54min
- 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: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
5h and 6min - Average sunshine in February:
4h and 54min - Average sunshine in March:
6h and 30min - Average sunshine in April:
8h and 36min - Average sunshine in May:
8h and 48min - Average sunshine in June:
10h and 6min
- Average sunshine in July:
10h and 48min - Average sunshine in August:
10h and 18min - Average sunshine in September:
9h and 6min - Average sunshine in October:
5h and 48min - Average sunshine in November:
5h and 36min - Average sunshine in December:
5h and 12min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).
Average sunshine days
Richwood, NJ
- Average sunshine days in January:
18.2 days - Average sunshine days in February:
14.7 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
13.5 days - Average sunshine days in May:
12.2 days - Average sunshine days in June:
12.4 days
- Average sunshine days in July:
11.8 days - Average sunshine days in August:
14 days - Average sunshine days in September:
16.3 days - Average sunshine days in October:
16.9 days - Average sunshine days in November:
19.5 days - Average sunshine days in December:
17.9 days
The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (11.8 days).
Average UV index
Richwood, 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 cloud cover
Richwood, NJ
The months with the most cloud cover are February and March (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 30).
Average visibility
Richwood, 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).





