Verdict: Fair month
Tulum Weather in July
July runs warm in Tulum, with daily highs around 31°C (88°F) and nights near 26°C (79°F). It's also the wet side of the calendar: rain falls on about 18 days, so build flexibility into plans. July is workable in Tulum if your dates are fixed — just plan around the conditions.
Average high
31°C / 88°F
Average low
26°C / 79°F
Rain days
~18
Precipitation
113 mm
What to pack for Tulum in July
- Light, breathable clothing — linen and technical fabrics earn their keep
- High-SPF sunscreen, sunglasses, and a refillable water bottle
- Rain gear is non-negotiable — expect rain on roughly 18 days
- Comfortable walking shoes — every guide on this site assumes you'll use them
July 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)