Tulum in August

In August, Tulum averages 32°C (90°F) during the day and 24°C (75°F) at night, with around 11 days of rain (165 mm total).

Shoulder

Conditions are warm and beach-friendly. Plan for unsettled weather and bring rain gear.

It's peak hurricane season in Tulum during August. Travel is possible but expect storm risk, possible flight disruption, and generally lower travel insurance coverage.

32°C
Avg high
24°C
Avg low
11
Rain days
165 mm
Rainfall

How August compares to the rest of the year in Tulum

5th
warmest month of the 12
5th
wettest month of the 12
12%
of yearly rainfall falls in August
12 h 50 min
daylight on the 15th

August is in the middle of the year for warmth in Tulum (5th of 12) and moderately rainy compared to the rest of the year (5th of 12). Daytime temperature runs 2°C above the annual average (31°C). August runs roughly the same as July (32°C) and cools 1°C in September (31°C).

August sunrise & sunset in Tulum

🌅
Sunrise (15th)
6:29 AM
🌇
Sunset (15th)
7:19 PM
Day length
12 h 50 min

Times shown for Tulum local time (America/Cancun), calculated for the 15th of August. They shift by a few minutes day to day across the month.

Photography light in Tulum — August

Golden-hour and blue-hour windows for the 15th of August, in Tulum's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).

🌅 Blue hour (AM)
5:29 AM – 6:09 AM
🌄 Golden hour (AM)
6:09 AM – 7:09 AM
🌇 Golden hour (PM)
6:39 PM – 7:39 PM
🌆 Blue hour (PM)
7:39 PM – 8:19 PM
Milky Way galactic core
Fair
Core only briefly above the horizon — a marginal month even from dark sites near Tulum.

📅 When to book — Tulum in August

Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on August's tier (Shoulder) and Tulum's popularity.

✈ Flights — lead time
6-10 weeks
Sweet spot for value. Major fare-sales (US: Black Friday, EU: post-Easter) hit hardest in shoulder months for shoulder travel. ⚠ Peak hazard season — book flexible-change tickets and travel insurance with weather-disruption coverage.
🏨 Lodging — lead time
4-8 weeks
Lots of selection. Look for shoulder-season packages — many hotels add value (free breakfast, spa credit) to fill rooms.

Crowds & pricing — August in Tulum

Shoulder

Tulum is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.

Why this tier: Northern Hemisphere summer holidays peak hazard season (1 active)

Sun & mosquito risk — August in Tulum

☀️ UV Index (noon, 15th)
12.9
Extreme
Stay indoors during midday hours; SPF 50+ even briefly outside, UPF clothing, wide-brim hat, sunglasses essential.
🦟 Mosquito risk
●●●●○
High
Peak mosquito activity. DEET 30%+, long sleeves at dawn/dusk, sleep under nets if rural.

UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.

Sea temperature in Tulum — August

30.7°C (87°F)
bath-warm
tropical and comfortable for hours

Across the year Tulum's sea swings from 26.7°C (February) to 30.7°C (August) — August sits at 30.7°C.

Tulum in other months

MonthAvg highAvg lowRainfallRain daysSnow days
January 28°C / 82°F 21°C / 70°F 80 mm 8 0
February 29°C / 84°F 21°C / 70°F 55 mm 5 0
March 30°C / 86°F 22°C / 72°F 50 mm 5 0
April 32°C / 90°F 23°C / 73°F 50 mm 5 0
May 33°C / 91°F 24°C / 75°F 140 mm 9 0
June 32°C / 90°F 24°C / 75°F 180 mm 12 0
July 32°C / 90°F 24°C / 75°F 140 mm 11 0
August 32°C / 90°F 24°C / 75°F 165 mm 11 0
September 31°C / 88°F 24°C / 75°F 205 mm 14 0
October 30°C / 86°F 23°C / 73°F 180 mm 13 0
November 29°C / 84°F 22°C / 72°F 90 mm 9 0
December 28°C / 82°F 21°C / 70°F 75 mm 7 0

Other cities with similar August weather

🌍 See the full ranked list of climate twins for Tulum in August →

Frequently asked questions

How hot is Tulum in August?

In August, Tulum averages a high of 32°C (90°F) and a low of 24°C (75°F) — generally hot.

Does it rain a lot in Tulum in August?

August can be fairly wet in Tulum, with about 11 rainy days on average.

Is August a good time to visit Tulum?

August is hot. It suits travelers who are comfortable with hot weather; check the month-by-month ranking to compare it against the rest of the year.

What should I pack for Tulum in August?

Pack lightweight, breathable clothing, sunglasses and sunscreen, plus a compact umbrella or rain jacket. See the full August packing list for Tulum for a complete, climate-based checklist.

Open Tulum on the interactive map

Check the live 10-day forecast and sunrise/sunset.