Worst time to visit Oaxaca
Some months in Oaxaca are clearly tougher for travel — extreme heat, cold, drenching rain, or peak storm season. Here's what to skip.
Months to avoid
| Month | Why |
|---|---|
| April | very hot (30°C / 87°F) |
| May | extremely wet (20 rain days) |
| June | extremely wet (26 rain days) |
| July | extremely wet (27 rain days) |
| August | extremely wet (27 rain days) |
| September | extremely wet (26 rain days) |
| October | extremely wet (18 rain days) |
What to expect in the worst months
May. 20 rain days out of 31 means roughly 65% of days see measurable rainfall — plan flexible indoor backups for every outdoor day.
June. 26 rain days out of 30 means roughly 87% of days see measurable rainfall — plan flexible indoor backups for every outdoor day.
July. 27 rain days out of 31 means roughly 87% of days see measurable rainfall — plan flexible indoor backups for every outdoor day.
Better times to go
Better months: January (25°C, 3 rain days) · February (27°C, 3 rain days) · November (25°C, 8 rain days) · December (25°C, 2 rain days)
Better in the same region in May
If you're set on North America in May, these cities have more comfortable conditions in the same window:
If you still have to go — what to bring
- Heat: UPF-rated long-sleeve sun shirt, refillable insulated bottle, electrolyte tablets, lightweight wide-brim hat. Plan indoor activities for 11 a.m.–4 p.m.
- Wet: Real rain shell (not a "water-resistant" jacket), packable umbrella, dry-bag for electronics, quick-dry layers. Pre-book indoor museums and food halls.
Related Oaxaca guides
The positive counterpart: which months are great and why.