Sian Ka'an

Nature Reserve · Tulum, 🇲🇽 Mexico

Area 5,298 km²

Time zone America/Cancun

Sian Ka'an

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Sian Ka'an — Map

Sian Ka'an — Map

Climate & when to visit

Select a month

Typical weather in January

Good

27° · extremes 18°–29°
22° at night
14 rainy days
11 sunny days
6 hours of sunshine per day
Muggy, humid air
Light breeze
27°C · warm for swimming
UV index 7 · high

Typical weather in February

Good

28° · extremes 18°–30°
22° at night
10 rainy days
15 sunny days
8 hours of sunshine per day
Muggy, humid air
Light breeze
26°C · warm for swimming
UV index 8 · very high

Typical weather in March

Good

29° (feels like 30°) · extremes 20°–31°
23° at night
9 rainy days
20 sunny days
8 hours of sunshine per day
Muggy, humid air
Light breeze
27°C · warm for swimming
UV index 10 · very high

Typical weather in April

Good

30° (feels like 32°) · extremes 21°–32°
24° at night
9 rainy days
18 sunny days
9 hours of sunshine per day
Oppressive humidity
Light breeze
27°C · warm for swimming
UV index 10 · very high

Typical weather in May

Fair

31° (feels like 33°) · extremes 24°–33°
26° at night
16 rainy days
16 sunny days
8 hours of sunshine per day
Oppressive humidity
Light breeze
28°C · warm for swimming
UV index 10 · very high

Typical weather in June

Poor

30° (feels like 33°) · extremes 24°–32°
26° at night
23 rainy days
10 sunny days
7 hours of sunshine per day
Oppressive humidity
Light breeze
29°C · warm for swimming
UV index 9 · very high

Typical weather in July

Poor

31° (feels like 34°) · extremes 25°–32°
26° at night
22 rainy days
16 sunny days
8 hours of sunshine per day
Oppressive humidity
Light breeze
29°C · warm for swimming
UV index 10 · very high

Typical weather in August

Poor

31° (feels like 35°) · extremes 25°–33°
26° at night
24 rainy days
14 sunny days
8 hours of sunshine per day
Oppressive humidity
Light breeze
30°C · warm for swimming
UV index 10 · very high

Typical weather in September

Poor

30° (feels like 34°) · extremes 24°–32°
26° at night
25 rainy days
13 sunny days
7 hours of sunshine per day
Oppressive humidity
Calm winds
30°C · warm for swimming
UV index 10 · very high

Typical weather in October

Poor

29° (feels like 32°) · extremes 22°–31°
25° at night
23 rainy days
13 sunny days
7 hours of sunshine per day
Oppressive humidity
Light breeze
29°C · warm for swimming
UV index 8 · very high

Typical weather in November

Fair

28° (feels like 30°) · extremes 20°–30°
23° at night
16 rainy days
11 sunny days
7 hours of sunshine per day
Oppressive humidity
Light breeze
28°C · warm for swimming
UV index 7 · high

Typical weather in December

Good

27° (feels like 28°) · extremes 18°–29°
22° at night
16 rainy days
11 sunny days
7 hours of sunshine per day
Muggy, humid air
Light breeze
27°C · warm for swimming
UV index 6 · high

Climate data: NASA POWER + Copernicus ERA5-Land and ERA5 · 1996–2025

Practical information

Currency: Mexican Peso MXN $ · Card payments · Widely accepted
Emergency numbers: 911 Police · Ambulance · Fire brigade
Electricity: Type A / Type B
127 V · 60 Hz

Languages: Spanish
Tap water: Not safe to drink
Driving side: Right
Calling code: +52

Tours & Activities

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