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Seaside Heights weather by month
Check out Seaside Heights weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.
Temperature in Seaside Heights (°C)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max temperature (daytime) | 4 |
6 |
10 |
16 |
21 |
26 |
29 |
28 |
25 |
19 |
13 |
7 |
| Min temperature (night-time) | -5 |
-4 |
0 |
5 |
10 |
16 |
19 |
18 |
15 |
8 |
4 |
-2 |
| Heat & Humidity | 0 |
0 |
0 |
0 |
0 |
L |
M |
M |
0 |
0 |
0 |
0 |
| Sea temperature | 5 |
4 |
4 |
7 |
12 |
18 |
22 |
23 |
21 |
17 |
13 |
8 |
Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme
Sunshine & UV index in Seaside Heights
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daily hours of sunshine | ||||||||||||
| Daily hours of daylight | 10 |
11 |
12 |
13 |
14 |
15 |
15 |
14 |
12 |
11 |
10 |
9 |
| UV Index (Maximum) | 2 |
3 |
4 |
6 |
8 |
9 |
9 |
8 |
6 |
4 |
2 |
2 |
Rainfall in Seaside Heights
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Number of days with some rain | 10 |
10 |
11 |
10 |
11 |
9 |
9 |
9 |
8 |
7 |
10 |
11 |
| Average monthly rainfall (mm) | 90 |
86 |
107 |
99 |
93 |
83 |
103 |
113 |
87 |
83 |
101 |
100 |
More about Seaside Heights
Seaside Heights by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for New Jersey
Expires at 23:59 on Thursday 31st Dec 2026
The climate guide for New Jersey (Seaside Heights) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
What's the climate like in Seaside Heights?
Seaside Heights has a cold climate with hot summers and some rainfall in all months.
Seaside Heights weather in January
Expect daytime maximum temperatures of 4°C in Seaside Heights, New Jersey in January based on long-term weather averages. There are 5 hours of sunshine per day on average with 10 days with some rainfall and typically 90 mm of rainfall in the month, which might fall as snow.
- 4°C max day temperature
4 - 5 hours of sunshine per day
- 10 days with some rainfall
10 - -5°C min night temperature
-5 - 10 hours of daylight per day
10 - No heat & humidity
0 - 90 mm of monthly rainfall
90 - 2 (Low) UV index
2 - 5°C sea temperature
5
Seaside Heights weather in February
Expect daytime maximum temperatures of 6°C in Seaside Heights, New Jersey in February based on long-term weather averages. There are 6 hours of sunshine per day on average with 10 days with some rainfall and typically 86 mm of rainfall in the month, which might fall as snow.
- 6°C max day temperature
6 - 6 hours of sunshine per day
- 10 days with some rainfall
10 - -4°C min night temperature
-4 - 11 hours of daylight per day
11 - No heat & humidity
0 - 86 mm of monthly rainfall
86 - 3 (Moderate) UV index
3 - 4°C sea temperature
4
Seaside Heights weather in March
Expect daytime maximum temperatures of 10°C in Seaside Heights, New Jersey in March based on long-term weather averages. There are 7 hours of sunshine per day on average with 11 days with some rainfall and typically 107 mm of rainfall in the month.
- 10°C max day temperature
10 - 7 hours of sunshine per day
- 11 days with some rainfall
11 - 0°C min night temperature
0 - 12 hours of daylight per day
12 - No heat & humidity
0 - 107 mm of monthly rainfall
107 - 4 (Moderate) UV index
4 - 4°C sea temperature
4
Seaside Heights weather in April
Expect daytime maximum temperatures of 16°C in Seaside Heights, New Jersey in April based on long-term weather averages. There are 8 hours of sunshine per day on average with 10 days with some rainfall and typically 99 mm of rainfall in the month.
- 16°C max day temperature
16 - 8 hours of sunshine per day
- 10 days with some rainfall
10 - 5°C min night temperature
5 - 13 hours of daylight per day
13 - No heat & humidity
0 - 99 mm of monthly rainfall
99 - 6 (High) UV index
6 - 7°C sea temperature
7
Seaside Heights weather in May
Expect daytime maximum temperatures of 21°C in Seaside Heights, New Jersey in May based on long-term weather averages. There are 8 hours of sunshine per day on average with 11 days with some rainfall and typically 93 mm of rainfall in the month.
- 21°C max day temperature
21 - 8 hours of sunshine per day
- 11 days with some rainfall
11 - 10°C min night temperature
10 - 14 hours of daylight per day
14 - No heat & humidity
0 - 93 mm of monthly rainfall
93 - 8 (Very High) UV index
8 - 12°C sea temperature
12
Seaside Heights weather in June
Expect daytime maximum temperatures of 26°C in Seaside Heights, New Jersey in June based on long-term weather averages. There are 9 hours of sunshine per day on average with typically 83 mm of rainfall in the month.
- 26°C max day temperature
26 - 9 hours of sunshine per day
- 9 days with some rainfall
9 - 16°C min night temperature
16 - 15 hours of daylight per day
15 - Low heat & humidity
L - 83 mm of monthly rainfall
83 - 9 (Very High) UV index
9 - 18°C sea temperature
18
Seaside Heights weather in July
Expect daytime maximum temperatures of 29°C in Seaside Heights, New Jersey in July based on long-term weather averages. There are 9 hours of sunshine per day on average with typically 103 mm of rainfall in the month.
- 29°C max day temperature
29 - 9 hours of sunshine per day
- 9 days with some rainfall
9 - 19°C min night temperature
19 - 15 hours of daylight per day
15 - Moderate heat & humidity
M - 103 mm of monthly rainfall
103 - 9 (Very High) UV index
9 - 22°C sea temperature
22
Seaside Heights weather in August
Expect daytime maximum temperatures of 28°C in Seaside Heights, New Jersey in August based on long-term weather averages. There are 9 hours of sunshine per day on average with typically 113 mm of rainfall in the month.
- 28°C max day temperature
28 - 9 hours of sunshine per day
- 9 days with some rainfall
9 - 18°C min night temperature
18 - 14 hours of daylight per day
14 - Moderate heat & humidity
M - 113 mm of monthly rainfall
113 - 8 (Very High) UV index
8 - 23°C sea temperature
23
Seaside Heights weather in September
Expect daytime maximum temperatures of 25°C in Seaside Heights, New Jersey in September based on long-term weather averages. There are 7 hours of sunshine per day on average with typically 87 mm of rainfall in the month.
- 25°C max day temperature
25 - 7 hours of sunshine per day
- 8 days with some rainfall
8 - 15°C min night temperature
15 - 12 hours of daylight per day
12 - No heat & humidity
0 - 87 mm of monthly rainfall
87 - 6 (High) UV index
6 - 21°C sea temperature
21
Seaside Heights weather in October
Expect daytime maximum temperatures of 19°C in Seaside Heights, New Jersey in October based on long-term weather averages. There are 7 hours of sunshine per day on average with typically 83 mm of rainfall in the month.
- 19°C max day temperature
19 - 7 hours of sunshine per day
- 7 days with some rainfall
7 - 8°C min night temperature
8 - 11 hours of daylight per day
11 - No heat & humidity
0 - 83 mm of monthly rainfall
83 - 4 (Moderate) UV index
4 - 17°C sea temperature
17
Seaside Heights weather in November
Expect daytime maximum temperatures of 13°C in Seaside Heights, New Jersey in November based on long-term weather averages. There are 5 hours of sunshine per day on average with 10 days with some rainfall and typically 101 mm of rainfall in the month.
- 13°C max day temperature
13 - 5 hours of sunshine per day
- 10 days with some rainfall
10 - 4°C min night temperature
4 - 10 hours of daylight per day
10 - No heat & humidity
0 - 101 mm of monthly rainfall
101 - 2 (Low) UV index
2 - 13°C sea temperature
13
Seaside Heights weather in December
Expect daytime maximum temperatures of 7°C in Seaside Heights, New Jersey in December based on long-term weather averages. There are 5 hours of sunshine per day on average with 11 days with some rainfall and typically 100 mm of rainfall in the month.
- 7°C max day temperature
7 - 5 hours of sunshine per day
- 11 days with some rainfall
11 - -2°C min night temperature
-2 - 9 hours of daylight per day
9 - No heat & humidity
0 - 100 mm of monthly rainfall
100 - 2 (Low) UV index
2 - 8°C sea temperature
8
More about Seaside Heights
Seaside Heights by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for New Jersey
- Save EXTRA 5% on airport transfers worldwide
- Book private taxis & shuttle buses with discount code
- Enter in coupon box on 'Reservations' page
Expires at 23:59 on Thursday 31st Dec 2026
The climate guide for New Jersey (Seaside Heights) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Tropical storm risk: Seaside Heights, New Jersey hurricane season
Compare Seaside Heights weather with the UK
The weather chart below compares the average monthly maximum daytime temperature for Seaside Heights, New Jersey, USA and the UK (London).
Maximum daytime temperature (°C)
Metric (°C / mm) | Imperial (°F / inches)
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