Temperature
Warm by day, warm at night.
83°Ftypical September high
Typical range
September climate
September in Acapulco
Mexico · North America
Not the best time: Hurricane risk near peak and humid air are the main limitations.
Not an ideal month
Daytime high
83°F
Lows around 73°F
Rain
Rain most days
Sun
3 h/day
Air feel
Very humid
Sea temp
86°F
Great for swimming
When to visit
Month-by-month fit
Best
Precipitation
It rains on most days. About 26 wet days, the highest monthly average.
87%wet-day frequency
AmountWet-day chance
Sunshine
Sunshine is limited, with cloud often dominating.
3.2 hSeptember sunshine
Heat & humidity by month
Very humid air is a major factor this month.
58%September Heat feel
Easy airWarm airHot airHumid airVery humid air
Hourly temperature pattern
In September, afternoons feel about 94° and nights feel near 82°.
ComfortableWarmHotSwelteringNight hours
Clear sky
Mostly cloudy skies this month.
23%September Clear sky
Clear skyCloud
Wind pattern
Calm winds are typical in September.
3 mphSeptember Calm
Sea temperature
86°FSeptember sea temp
More detailIncludes daypart comfort
Typical September day
September late afternoons are around 84°F, easing to about 80°F in early evening.
Avg temp Typical range
Morning78°F
Feels 87°F
Rain26%
Cloud77%
Humid airVery high
Sun intensityLow
Best windowMidday86°F
Feels 95°F
Rain47%
Cloud76%
Humid airVery high
Sun intensityStrong
Late afternoon84°F
Feels 93°F
Rain79%
Cloud89%
Humid airVery high
Sun intensityModerate
Early evening80°F
Feels 90°F
Rain55%
Cloud92%
Humid airVery high
Sun intensityMinimal
Data tableView month-by-month numbers
View month-by-month numbers
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% | Sea°F |
|---|---|---|---|---|---|---|---|
| Jan | 86 | 68 | 0.5 | 2 | 7.6 | 66 | 83 |
| Feb | 87 | 68 | 0.3 | 1 | 8.7 | 63 | 83 |
| Mar | 88 | 69 | 0.2 | 1 | 9.2 | 60 | 83 |
| Apr | 89 | 71 | 0.1 | 1 | 9.3 | 59 | 84 |
| May | 89 | 74 | 1.9 | 8 | 7.2 | 66 | 85 |
| Jun | 85 | 74 | 10.9 | 22 | 4.4 | 80 | 85 |
| Jul | 85 | 73 | 10.3 | 23 | 4.4 | 82 | 86 |
| Aug | 85 | 73 | 11.7 | 25 | 4.2 | 84 | 86 |
| Sep | 83 | 73 | 14.2 | 26 | 3.2 | 86 | 86 |
| Oct | 83 | 73 | 7.8 | 22 | 4.8 | 85 | 86 |
| Nov | 85 | 71 | 1.8 | 8 | 7.3 | 80 | 85 |
| Dec | 86 | 70 | 0.4 | 2 | 7.7 | 72 | 85 |
Similar climates
Similar
Similar travel styleCancúnMexicoSimilar travel styleNassauBahamasSimilar travel styleBridgetownBarbadosSimilar travel stylePhuketThailand
Want a side-by-side climate view? Compare Acapulco with Cancún.
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 11, 2026
Data & methodology