September · Micronesia
Best time to visit Yap in September Weather, crowds & prices
Weather in Yap in September
Average temperature 28°C, 378 mm of rain, about 23 days with 6+ hours of sunshine and 82% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
3.7/10
Ranked #8 of 12 months
- Avg temp
- 28°C
- Rainfall
- 378 mm
- Humidity
- 82%
- Days with 6h+ sun
- 23
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
September in Yap scores 3.7/10 for sightseeing and cultural travel - ranked #8 of 12. Expect around 28°C, 378 mm of rain, and roughly 23 days with 6+ hours of sunshine this month.
Yap combines reef waters and traditional villages with stone money banks, carved meeting houses, manta encounters, and a culture that remains central to daily life.
September in Yap — the hardest end of the year
September averages 28°C (82°F) and humidity near 82%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
378 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 3.7/10 here, 8th of 12 months, against 4.3/10 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.
Plan for low-season pricing, with crowds are light for this destination.
Frequently asked
- What is the weather like in Yap in September?
- In September, Yap averages 28°C, 378 mm of rain, and about 23 days with 6+ hours of sunshine. Its climate-comfort score is 3.7/10.
- Is September a good time to visit Yap?
- September earns a 3.7/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Yap in September?
- Expect about 378 mm of rain in September. Average humidity is 82% and there are about 23 days with 6+ hours of sunshine.
Curated in Yap
Tickets & experiences
Things to do in Yap
Yap, Micronesia. Live activities and tours from GetYourGuide, matched to this destination.