Verdict: Good month
Tulum Weather in January
January runs warm in Tulum, with daily highs around 27°C (81°F) and nights near 22°C (72°F). It's also the wet side of the calendar: rain falls on about 16 days, so build flexibility into plans. Overall, January is a solid month to visit Tulum.
Average high
27°C / 81°F
Average low
22°C / 72°F
Rain days
~16
Precipitation
89 mm
What to pack for Tulum in January
- Summer clothes, plus one light layer for air-con and evenings
- High-SPF sunscreen, sunglasses, and a refillable water bottle
- Rain gear is non-negotiable — expect rain on roughly 16 days
- Comfortable walking shoes — every guide on this site assumes you'll use them
January against the rest of the year
Warmest in Tulum: Jul (31°C / 88°F) · Coolest: Jan (27°C / 81°F) · Wettest: Sep (~22 rain days)
27°
22°
Jan
28°
22°
Feb
29°
24°
Mar
30°
25°
Apr
30°
25°
May
30°
25°
Jun
31°
26°
Jul
31°
26°
Aug
31°
25°
Sep
30°
24°
Oct
29°
23°
Nov
27°
22°
Dec
Daily highs / lows in °C · bars show rain days per month · ERA5 climate normals (2020–2024)