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Things to Do in Onna-son in September
Real historical weather for Onna-son in September: average highs of 28°C and lows of 19°C, with around 64mm of rain (averaged over the last 3 years). Onna-son is in Spain.
28°C
Average high
19°C
Average low
64mm
Typical rainfall
Real things to do in Onna-son in September
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Okinawa Private Snorkeling Tour Blue Cave Hotel pickup available
★ 5.0(6 reviews)· 1h 30m
From €58

【OKINAWA・BLUE CAVE】Private Snorkelling -Discount for 4+people
★ 5.0(102 reviews)· 1h 45m
From €32

Tokyo: Grand Sumo September Tournament
★ 4.9(120 reviews)· 6 hrs
From €181

Amsterdam 90 minutes Canal Cruise with bar and snacks on board.
★ 4.9(2,746 reviews)· 1h 30m
From €24
![[Okinawa Blue Cave] Snorkeling with Private Guide+ Free Photos](https://media-cdn.tripadvisor.com/media/attractions-splice-spp-720x480/0a/3a/e4/e1.jpg)
[Okinawa Blue Cave] Snorkeling with Private Guide+ Free Photos
★ 4.9(179 reviews)· 2h 30m
From €32

All-Inclusive 2 Day/1 Night Halong Luxury Cruise, Meals, Cave, Kayaking,Swimming
★ 4.9(688 reviews)· 2 days
From €41

Okinawa Blue Cave Snorkeling Adventure with Free Photos
★ 4.7(3 reviews)· 2h 30m
From €27

Blue Cave & Tropical Fish Private Snorkeling !Free Photo Gift
★ 4.6(94 reviews)· 1h 30m
From €30

Blue Cave Area Experience Diving!Free feeding & photo images Chinese guide available!1 group with a dedicated instructor
★ 4.5(96 reviews)· 2 hrs
From €38

Snorkeling in the Blue Cave area【Okinawa Prefecture: Free feeding & photo images!English and Chinese speaking guide available!
★ 4.3(276 reviews)· 2 hrs
From €16
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FAQs — Onna-son in September
Based on real historical data (averaged over the last 3 years), expect highs around 28°C and lows around 19°C, with roughly 64mm of rain.