Temperature
Hot by day, warm at night.
86°Ftypical August high
Typical range
August climate
August in Myrtle Beach
United States · North America
Hot days and some sun. Hurricane risk near peak and humid air are the main drawbacks.
Some tradeoffs
Daytime high
86°F
Lows around 74°F
Rain
Rain most days
Sun
11 h/day
Air feel
Humid
Sea temp
83°F
Great for swimming
When to visit
Month-by-month fit
Best
Precipitation
It rains on most days. About 19 wet days, the highest monthly average.
61%wet-day frequency
AmountWet-day chance
Sunshine
Cloudier spells limit sunshine.
10.8 hAugust sunshine
Heat & humidity by month
Warm days, with humid periods.
64%August Heat feel
Easy airWarm airHot airHumid airVery humid air
Hourly temperature pattern
In August, afternoons feel about 90° and nights feel near 81°.
Very coldColdCoolComfortableWarmHotNight hours
Clear sky
Partly cloudy skies this month.
41%August Clear sky
Clear skyCloud
Wind pattern
Calm winds are typical in August.
6 mphAugust Calm
Sea temperature
83°FAugust sea temp
More detailIncludes daypart comfort
Typical August day
August late afternoons are around 84°F, easing to about 81°F in early evening.
Avg temp Typical range
Morning79°F
Feels 84°F
Rain27%
Cloud56%
Humid airVery high
Sun intensityLow
Midday84°F
Feels 90°F
Rain40%
Cloud60%
Humid airVery high
Sun intensityStrong
Late afternoon84°F
Feels 89°F
Rain46%
Cloud64%
Humid airVery high
Sun intensityStrong
Early evening80°F
Feels 87°F
Rain25%
Cloud64%
Humid airVery high
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 | 57 | 41 | 3.1 | 9 | 7.3 | 70 | 69 |
| Feb | 60 | 44 | 3.4 | 8 | 8.0 | 70 | 67 |
| Mar | 66 | 49 | 3.7 | 9 | 9.0 | 69 | 68 |
| Apr | 73 | 57 | 3.1 | 8 | 10.7 | 70 | 71 |
| May | 79 | 65 | 3.6 | 11 | 11.7 | 75 | 75 |
| Jun | 85 | 72 | 4.8 | 15 | 11.8 | 78 | 80 |
| Jul | 87 | 75 | 6.7 | 19 | 11.5 | 81 | 83 |
| Aug | 86 | 74 | 7.2 | 19 | 10.8 | 82 | 83 |
| Sep | 82 | 69 | 6.3 | 13 | 9.7 | 80 | 82 |
| Oct | 74 | 59 | 3.4 | 7 | 8.9 | 76 | 78 |
| Nov | 66 | 50 | 2.9 | 7 | 8.3 | 73 | 74 |
| Dec | 60 | 44 | 3.6 | 9 | 7.2 | 74 | 71 |
Similar climates
Similar
Similar travel styleVirginia BeachUnited StatesSimilar travel styleBuziosBrazilSimilar travel styleFreeportBahamasSimilar travel styleMiamiUnited States
Want a side-by-side climate view? Compare Myrtle Beach with Virginia Beach.
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: Jun 1, 2026
Data & methodology