Monthly climate in Emerson, New Jersey, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Emerson features a humid subtropical climate (Cfa).Temperatures typically range between 0 °C (33 °F) and 25 °C (77 °F) through the year, but rarely can drop to -18 °C (1 °F) or can rise to as high as 35 °C (96 °F).The average annual precipitation amounts to about 1305 mm (51.4 inches) and receives 133 rainy days on the 1 mm (0.04 inches) threshold annually.Emerson enjoys an average of 2909 hours of sunshine throughout the year, and daylight varies from 9 hours 16 minutes to 15 hours 2 minutes per day.

Monthly average temperatures in Emerson, New Jersey, United States §

The warmest months in Emerson are June, July and August, with daily mean temperatures ranging from 21 to 25 °C (71 - 77 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 0 to 3 °C (33 - 37 °F) throughout the day. On average each year, Emerson experiences 74 days above 25 °C (77.0 °F) and 75 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Emerson, New Jersey, United States.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 18°C
(65°F)
22°C
(71°F)
25°C
(77°F)
28°C
(82°F)
32°C
(90°F)
34°C
(94°F)
35°C
(96°F)
34°C
(93°F)
33°C
(92°F)
32°C
(91°F)
23°C
(74°F)
17°C
(63°F)
Mean maximum 14°C
(57°F)
17°C
(62°F)
19°C
(67°F)
24°C
(75°F)
30°C
(86°F)
32°C
(91°F)
35°C
(95°F)
33°C
(91°F)
31°C
(88°F)
27°C
(80°F)
21°C
(70°F)
15°C
(59°F)
Average high 4°C
(39°F)
6°C
(42°F)
9°C
(48°F)
14°C
(58°F)
20°C
(69°F)
26°C
(78°F)
29°C
(84°F)
28°C
(82°F)
24°C
(76°F)
19°C
(66°F)
11°C
(52°F)
6°C
(43°F)
Daily mean 0°C
(33°F)
2°C
(35°F)
5°C
(41°F)
10°C
(51°F)
16°C
(61°F)
21°C
(71°F)
25°C
(77°F)
24°C
(75°F)
20°C
(69°F)
15°C
(59°F)
7°C
(45°F)
3°C
(37°F)
Average low -3°C
(27°F)
-2°C
(29°F)
1°C
(34°F)
6°C
(44°F)
12°C
(54°F)
17°C
(63°F)
21°C
(70°F)
20°C
(69°F)
17°C
(62°F)
11°C
(53°F)
3°C
(38°F)
-0°C
(31°F)
Mean minimum -13°C
(8°F)
-12°C
(10°F)
-7°C
(20°F)
0°C
(33°F)
5°C
(42°F)
12°C
(54°F)
16°C
(62°F)
15°C
(60°F)
10°C
(50°F)
4°C
(40°F)
-5°C
(23°F)
-9°C
(17°F)
Minimum -18°C
(1°F)
-17°C
(1°F)
-10°C
(13°F)
-2°C
(28°F)
1°C
(35°F)
9°C
(49°F)
15°C
(60°F)
14°C
(58°F)
7°C
(45°F)
2°C
(36°F)
-11°C
(13°F)
-12°C
(11°F)

Compare climate in Emerson with other places

Compare temperature, precipitation, sunshine, UV index in Emerson, New Jersey, United States with other places around the world.

Monthly average precipitation in Emerson, New Jersey, United States §

Emerson usually has the most precipitation in July, August and October, with an average of 12 rainy days and 138 mm (5.4 inches) of precipitation per month.The driest months in Emerson are January, March and November. On average, 83 mm (3.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Emerson, New Jersey, United States.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 69 (2.7) 98 (3.9) 93 (3.7) 114 (4.5) 121 (4.8) 95 (3.7) 149 (5.9) 129 (5.1) 106 (4.2) 135 (5.3) 86 (3.4) 109 (4.3)
Average precipitation days (≥ 1 mm) 8 11 10 12 12 12 14 14 10 10 9 11

Monthly sunshine hours in Emerson, New Jersey, United States §

The sunniest months in Emerson are June, July and August, when the sun shines an average of 10 hours 25 minutes a day.Least sunny months in Emerson: January, February and December receive an average of 5 hours 25 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Emerson, New Jersey, United States.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 145 176 249 238 270 310 337 311 275 217 204 172
Mean daily daylight hours 9h 36m 10h 38m 11h 58m 13h 19m 14h 28m 15h 2m 14h 44m 13h 42m 12h 24m 11h 3m 9h 52m 9h 16m

Solar UV radiation in Emerson, New Jersey, United States §

Emerson experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 10 - 10, which corresponds to the Very High category of sun exposure.January, November and December are in the Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 4. For more detailed information, check out our hourly Emerson UV Index data.

Average daily maximum UV levels by month for Emerson, New Jersey, United States.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 3 5 6 8 10 10 10 9 8 6 4 2