Temperature
Pleasant by day, warm at night.
78°Ftypical August high
Typical range
August climate
August in Cape May
United States · Northeast US
Warm coastal days and plenty of sun.
Good overall
Daytime high
78°F
Lows around 73°F
Rain
Several rainy days
Sun
11 h/day
Air feel
Humid
Sea temp
79°F
Great for swimming
When to visit
Month-by-month fit
Best
Precipitation
Several rainy days. About 9 wet days, fewer than in most months.
29%wet-day frequency
AmountWet-day chance
Sunshine
Plenty of sun this month.
11.2 hAugust sunshine
Heat & humidity by month
Warm days, with humid periods.
73%August Heat feel
Easy airWarm airHumid airVery humid air
Hourly temperature pattern
In August, afternoons feel about 79° and nights feel near 76°.
FreezingVery coldColdCoolComfortableWarmNight hours
Clear sky
Partly cloudy skies this month.
50%August Clear sky
Clear skyCloud
Wind pattern
Calm winds are typical in August.
9 mphAugust Light breeze
Sea temperature
79°FAugust sea temp
More detailIncludes daypart comfort
Typical August day
August late afternoons are around 78°F, easing to about 76°F in early evening.
Avg temp Typical range
Morning74°F
Feels 76°F
Rain14%
Cloud49%
Humid airHigh
Sun intensityModerate
Midday77°F
Feels 79°F
Rain13%
Cloud51%
Humid airHigh
Sun intensityStrong
Late afternoon78°F
Rain16%
Cloud52%
Humid airHigh
Sun intensityStrong
Early evening76°F
Rain13%
Cloud53%
Humid airHigh
Sun intensityMinimal
Best windowData tableView month-by-month numbers
View month-by-month numbers
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% | Sea°F |
|---|---|---|---|---|---|---|---|
| Jan | 42 | 34 | 3.7 | 10 | 6.8 | 71 | 50 |
| Feb | 43 | 35 | 3.6 | 10 | 7.6 | 71 | 48 |
| Mar | 48 | 40 | 4.3 | 10 | 8.5 | 71 | 49 |
| Apr | 57 | 49 | 3.6 | 10 | 9.9 | 73 | 53 |
| May | 65 | 58 | 3.6 | 10 | 11.0 | 78 | 61 |
| Jun | 74 | 68 | 3.0 | 10 | 11.9 | 79 | 71 |
| Jul | 79 | 74 | 3.5 | 9 | 12.3 | 80 | 78 |
| Aug | 78 | 73 | 3.8 | 9 | 11.2 | 79 | 79 |
| Sep | 74 | 68 | 3.7 | 9 | 9.8 | 77 | 75 |
| Oct | 65 | 58 | 4.6 | 8 | 8.4 | 73 | 69 |
| Nov | 55 | 48 | 3.2 | 8 | 7.3 | 70 | 61 |
| Dec | 47 | 39 | 4.4 | 11 | 6.3 | 72 | 55 |
Similar climates
Similar
Similar travel styleNantucketUnited StatesSimilar travel styleSouthamptonUnited StatesSimilar travel styleSpring LakeUnited StatesSimilar travel styleWesthampton BeachUnited States
Want a side-by-side climate view? Compare Cape May with Nantucket.
Climate data notePlanning guidance, not a forecast
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jul 31, 2026
Data & methodology