September · Mexico
Best time to visit Sayulita in September Weather, crowds & prices
Weather in Sayulita in September
Average temperature 29°C, 264 mm of rain, about 23 days with 6+ hours of sunshine and 81% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
6.5/10
Ranked #12 of 12 months
- Avg temp
- 29°C
- Rainfall
- 264 mm
- Humidity
- 81%
- Days with 6h+ sun
- 23
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
September in Sayulita scores 6.5/10 for beach and coastal travel - ranked #12 of 12. Expect around 29°C, 264 mm of rain, and roughly 23 days with 6+ hours of sunshine this month.
Sayulita is a Pacific surf village north of Puerto Vallarta-cobbled lanes, breakers, and a lively plaza. Best window: the drier months outside peak monsoon.
September in Sayulita: mixed conditions, plan around the weather
September averages 29°C (84°F) and humidity near 81%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
264 mm makes this the wettest stretch of the year, though about 23 days with 6+ hours of sunshine still appear — keep an indoor fallback ready.
It scores 6.5/10 here, 12th of 12 months, against 9.9/10 in the destination's best month.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.
Figure on low-season pricing, with crowds are light for this destination.
Flexible dates? March scores 3.4 points higher here — enough to change the trip.
Frequently asked
- What is the weather like in Sayulita in September?
- In September, Sayulita averages 29°C, 264 mm of rain, and about 23 days with 6+ hours of sunshine. Its climate-comfort score is 6.5/10.
- Is September a good time to visit Sayulita?
- September earns a 6.5/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Sayulita in September?
- Expect about 264 mm of rain in September. Average humidity is 81% and there are about 23 days with 6+ hours of sunshine.
Curated in Sayulita
Tickets & experiences
Things to do in Sayulita
Sayulita, Mexico. Live activities and tours from GetYourGuide, matched to this destination.

