Seaside Heights, New Jersey: vitamin D, best months and travel guide
Classic boardwalk with rides and games. Best for: young travellers, families.
The best months for vitamin D in Seaside Heights are June to August, when a full dose takes about 7 minutes at midday. Too cool from September to May.
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Seaside Heights month by month
| Month | Rating | Sun window | Peak UV | Full dose, age 30 | Afternoon high | Rainy days |
|---|---|---|---|---|---|---|
| January | Too cold | 0.8 h | 2.0 | – | 6°C | 12/30 |
| February | Too cold | 3.6 h | 3.4 | 16 min | 6°C | 6/30 |
| March | Too cold | 5.0 h | 4.5 | 12 min | 9°C | 8/30 |
| April | Too cold | 6.3 h | 5.3 | 10 min | 12°C | 5/30 |
| May | Too cold | 6.9 h | 6.2 | 9 min | 17°C | 10/30 |
| June | Excellent | 9.0 h | 7.5 | 7 min | 22°C | 5/30 |
| July | Excellent | 8.4 h | 7.2 | 7 min | 24°C | 4/30 |
| August | Excellent | 7.6 h | 6.7 | 8 min | 24°C | 3/30 |
| September | Too cold | 5.4 h | 4.9 | 11 min | 22°C | 2/30 |
| October | Too cold | 5.3 h | 4.5 | 12 min | 18°C | 1/30 |
| November | Too cold | 2.7 h | 3.0 | 18 min | 14°C | 3/30 |
| December | Too cold | 0.7 h | 2.2 | – | 7°C | 11/30 |
Sun window is the number of hours a day with UV Index 2.5 or higher. Full dose is the minutes at midday for about 1,000 IU of vitamin D with a quarter of the body bare, for skin type III. Rainy days are days with at least 1 mm out of 30.
What to expect in Seaside Heights
Classic boardwalk with rides and games. A short beach season from June to September, a cool Atlantic early on, and crowded weekends. Beach badges are often needed.
In Seaside Heights afternoon highs average from 6°C in January to 24°C in August. The wettest month is January (about 12 rainy days out of 30) and the driest is October (1). Midday UV peaks at 7.5 in June.
More about New Jersey · New Jersey in June · Best places in June
Questions about Seaside Heights
When is the best time to visit Seaside Heights for vitamin D?
The best months for vitamin D in Seaside Heights are June to August, when a full dose takes about 7 minutes at midday.
What is the weather like in Seaside Heights?
Afternoon highs average from 6°C in January to 24°C in August. The wettest month is January, with about 12 rainy days out of 30.
Which months should I avoid in Seaside Heights?
For a beach stay, avoid the months when it is too cool from September to May.