Discover Sea Isle City, NJ
Visitors are encouraged to pick up a free destination guide from the visitors or tourism information center in Sea Isle City. Local guides include accommodations, attractions, water activities, calendar of events & festivals, and popular restaurants.
Live Webcams
View live webcams from Sea Isle City, New Jersey. Check the current weather conditions, beach activity, and enjoy spectacular sunsets and sunsets. It’s not quite the same as being here but it’s a great way to daydream from far away!
Map of Sea Isle City & Nearby Beaches
Use the map as a guide to find the best beaches in New Jersey, locate nearby cities and points of interest.
• Sea Isle City, NJ Map
• Map of Beaches in New Jersey
Sea Isle City, NJ Average Temperatures
Wondering the average monthly temperatures in Sea Isle City, NJ? Use this chart below to view the average daily high and low air temperatures including the average ocean temperature per month.
• Average High Temperatures per Month
• Average Low Temperatures per Month
• Average Ocean Temperatures
Sea Isle City, New Jersey Average Temperatures
Use this weather chart as a guide to view the average air and ocean temperatures in Sea Isle City, NJ.
The average air temperature in the summer varies between 75-85 degrees.
The average ocean temperature in the summer varies between 65-75 degrees.
| Average High | Average Low | Average Ocean Temp | |
|---|---|---|---|
| January | 42 | 28 | 38 |
| February | 44 | 32 | 37 |
| March | 51 | 35 | 42 |
| April | 61 | 44 | 50 |
| May | 70 | 52 | 60 |
| June | 79 | 63 | 65 |
| July | 85 | 68 | 71 |
| August | 84 | 67 | 71 |
| September | 78 | 61 | 71 |
| October | 67 | 50 | 61 |
| November | 57 | 41 | 52 |
| December | 47 | 32 | 43 |
Average high, low and ocean temperatures in Sea Isle City. Sources: Accuweather, Weather.com, NOAA Climate.gov.
