The month in detail
What to expect in September
Autumn marks the end of peak season in Isla Holbox. Temperatures drop (88°F) and rain returns (44% of days). Expect rain on 44% of days — a light raincoat in the bag is recommended.
September ranks 11 out of 12 months in Isla Holbox. Compared to August: 6 pts more rainy days, −0.5h of sun per day.
This month's conditions
What it's like in September
UV index
8 · high
sunscreen and hat advised
Feels like
oppressive heat
24°
Sea
29°C
warm, ideal
Daylight
12.1h of daylight
Air quality
good
AQI 23
Compare
Is September the right month?
The best month in Isla Holbox is February (8.8/10), 3.8 pts higher than September.
Book
Plan your trip
Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.
Stay
Hotels & rentals · Isla Holbox
Expedia →
Activities
Tours, tickets, experiences
See ↓
Flights
Multi-airline comparator
Kiwi →
🎟️ Activities & tours · Isla Holbox
GetYourGuide selection · free cancellation
Practical info
What you need to know before you go
Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a tropical stay.
Country · Mexico
🗣️LanguageSpanish
💶CurrencyMexican Peso ($)
🚗DrivingRight-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘCheap · 2/5
🌡️ Climate
🌍Climate typeTropical
📈Climate trend ⓘStable
🔥Hottest monthMay · 90°F
❄️Coolest monthJanuary · 79°F
🌧️Rainiest month ⓘSeptember · 44%
🏝️ Tropical stay
🌞Dry season ⓘMay → Sep
🌧️Wet season ⓘDec → Mar
🌀Cyclones ⓘSeason Nov-Apr
Explore
Other destinations in September
If September doesn't convince you for this destination, compare with others.
Location
Where is Isla Holbox ?
Global position + regional geographic context.
🌍 World
🔍 Geographic context
MexicoTropical climate with a 8.8 → 5.0 gap between best and worst month. 10 years of ERA5 data to choose by project.
21.52°N · 87.38°W
Questions
Frequently asked questions
What is the best time to visit Isla Holbox?
February is the best month with 82°F highs, 72°F lows, 7.4h of sunshine and 13.0% rainy days. The months of February & November offer comparable conditions.
How many hours of sunshine does Isla Holbox get in February?
Isla Holbox averages 7.4 sunshine hours per day in February. It is the sunniest month with a climate score of 8.5/10.
What is the rainiest month in Isla Holbox?
September is the most unfavourable month with September has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Isla Holbox in February?
In February, overnight lows reach 72°F, while afternoon highs average 82°F.
Is Isla Holbox good in winter?
In winter (December-February), Isla Holbox scores 8.1/10 on average — Acceptable conditions for cultural visits.. The best month overall remains February with a score of 8.5/10.
When should you avoid Isla Holbox?
September is the most difficult month to visit Isla Holbox, with September has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Can you swim in Isla Holbox in September?
In September, the sea averages 85°F in Isla Holbox: warm, ideal. Ideal conditions for swimming and snorkeling.
Do you need sun protection in Isla Holbox in September?
The average UV index reaches 8 in September in Isla Holbox (high), with about 12.1h of daylight. Sunscreen and hat advised.