Temperature
Hot by day, warm at night.
88°Ftypical September high
Typical range
September climate
September in Zihuatanejo
Mexico · North America
Hurricane risk near peak and humid air are the main limitations.
Wet but workable
Daytime high
88°F
Lows around 78°F
Rain
Rain most days
Sun
9 h/day
Air feel
Very humid
Sea temp
85°F
Great for swimming
When to visit
Month-by-month fit
Best
Precipitation
It rains on most days. About 25 wet days, the highest monthly average.
83%wet-day frequency
AmountWet-day chance
Sunshine
Cloudier spells limit sunshine.
8.9 hSeptember sunshine
Heat & humidity by month
Very humid air is a major factor this month.
75%September Heat feel
Easy airWarm airHot airHumid airVery humid air
Hourly temperature pattern
In September, afternoons feel about 96° and nights feel near 87°.
ComfortableWarmHotSwelteringNight hours
Clear sky
Overcast skies this month.
14%September Clear sky
Clear skyCloud
Wind pattern
Calm winds are typical in September.
3 mphSeptember Calm
Sea temperature
85°FSeptember sea temp
More detailIncludes daypart comfort
Typical September day
September late afternoons are around 85°F, easing to about 83°F in early evening.
Avg temp Typical range
Morning82°F
Feels 91°F
Rain26%
Cloud77%
Humid airVery high
Sun intensityLow
Best windowMidday86°F
Feels 96°F
Rain60%
Cloud78%
Humid airVery high
Sun intensityStrong
Late afternoon85°F
Feels 95°F
Rain69%
Cloud88%
Humid airVery high
Sun intensityModerate
Early evening83°F
Feels 93°F
Rain46%
Cloud91%
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 | 87 | 70 | 0.2 | 1 | 10.3 | 70 | 82 |
| Feb | 87 | 70 | 0.2 | 0 | 11.1 | 67 | 82 |
| Mar | 88 | 71 | 0.3 | 1 | 11.7 | 64 | 81 |
| Apr | 90 | 72 | 0.0 | 0 | 12.0 | 63 | 82 |
| May | 91 | 76 | 0.6 | 3 | 12.3 | 68 | 83 |
| Jun | 89 | 78 | 7.7 | 18 | 10.4 | 79 | 84 |
| Jul | 89 | 78 | 6.8 | 20 | 10.3 | 80 | 85 |
| Aug | 89 | 78 | 8.9 | 22 | 9.9 | 82 | 86 |
| Sep | 88 | 78 | 13.7 | 25 | 8.9 | 84 | 85 |
| Oct | 88 | 77 | 9.1 | 23 | 9.7 | 84 | 86 |
| Nov | 88 | 74 | 1.4 | 7 | 10.7 | 81 | 85 |
| Dec | 87 | 71 | 0.2 | 1 | 10.6 | 76 | 84 |
Similar climates
Similar
Similar travel styleBuziosBrazilSimilar travel styleMiamiUnited StatesSimilar travel styleHolboxMexicoSimilar travel styleIsla MujeresMexico
Want a side-by-side climate view? Compare Zihuatanejo with Buzios.
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