NO TOUR, NO FEE! Family Owned & Operated Since 1996 • 3,000+ Five-Star Reviews • TripAdvisor 94/100
Low SeasonCruise traffic: Low

Cozumel Tours in September

September is Cozumel's quietest month — and a secret favorite of experienced travelers. Reefs are uncrowded, beaches feel private, and tour prices are at their lowest. Baby sea turtles hatch and Mexican Independence Day brings authentic cultural celebrations.

September Weather & Conditions

Air Temp
89°F
32°C high
Water Temp
84°F
29°C
Rainy Days
11
of 30-31 days
Humidity
High
comfort level
UV Index
Very High
sun protection
Cruise Ships
Low

Wettest month but rain is predictable afternoon showers. Mornings are warm and sunny. Water remains warm at 84°F. Humidity is high.

Why Visit Cozumel in September

Quietest month on the island

Mexican Independence Day (Sep 16)

Incredible value for tours

Sea turtle hatchlings emerge

Dramatic sunsets from rain clouds

Best Tours for September

Top picks in Snorkeling, Diving, Adventure — all include our Back-to-Ship Guarantee.

September Travel Tips

1

The quietest month — beaches and reefs nearly private

2

Mexican Independence Day celebrations are worth experiencing

3

Flexible booking — same-day availability common

4

Morning tours are almost always rain-free

Save 30-40% vs Cruise Line Excursions

Same tours, same locations, same fun — but at local prices instead of cruise ship markups. Family owned since 1996 with thousands of five-star reviews.

Back-to-Ship Guarantee
Small Groups (max 12)
2,500+ Five-Star Reviews
Book Your September Tour

Frequently Asked Questions — September

What is the weather like in Cozumel in September?
Wettest month but rain is predictable afternoon showers. Mornings are warm and sunny. Water remains warm at 84°F. Humidity is high. Average highs reach 89°F (32°C) with water temperatures around 84°F (29°C). Expect about 11 rainy days, with humidity levels high.
Is September a good time to visit Cozumel?
September is low season in Cozumel. September is Cozumel's quietest month — and a secret favorite of experienced travelers. Reefs are uncrowded, beaches feel private, and tour prices are at their lowest. The best tour categories this month are Snorkeling, Diving, Adventure.
How many cruise ships dock in Cozumel in September?
Cruise traffic in September is low. This is one of the quietest months — enjoy nearly private tours and the best prices.
What are the best tours in Cozumel in September?
The top tour categories for September are Snorkeling, Diving, Adventure. Quietest month on the island. We recommend booking at least a few days ahead for the best selection.
Can I snorkel in Cozumel in September?
Absolutely! Water temperature in September is a warm 84°F — no wetsuit needed whatsoever. Morning tours typically have the best visibility before afternoon showers.
How much do tours cost in Cozumel in September?
Our tours start from $40 per person — that's 30-40% less than cruise ship shore excursions. Low season means you'll often find the best deals and smallest groups. All tours include our Back-to-Ship Guarantee.

Ready for Your September Cozumel Adventure?

Family owned since 1996. Free pier pickup. Back-to-Ship Guarantee on every tour.

Chat with us!