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Sea Temperature in Okinawa in September
Complete information on the sea temperature range in the East China Sea in Okinawa in September. Historical daily data. Climate details for September. Tips on swimming conditions and beach relaxation in Okinawa. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.
Water Temperature Range in Okinawa in September
77°F
MINIMUN
82°F
AVERAGE
88°F
MAXIMUM
Historical Data of Water Temperature in September in Okinawa
Water Temperature Chart for East China Sea in Okinawa in September
Sea Temperature Table in Okinawa in September Over the Past Years
| Day | 2024 | 2023 | 2022 | Average |
|---|---|---|---|---|
| Sep 1 | 84°C | 84°C | 82°C | 84°C |
| Sep 2 | 84°C | 84°C | 81°C | 83°C |
| Sep 3 | 86°C | 84°C | 84°C | 85°C |
| Sep 4 | 86°C | 86°C | 82°C | 85°C |
| Sep 5 | 86°C | 82°C | 86°C | 85°C |
| Sep 6 | 84°C | 81°C | 86°C | 84°C |
| Sep 7 | 86°C | 81°C | 86°C | 84°C |
| Sep 8 | 86°C | 81°C | 84°C | 84°C |
| Sep 9 | 86°C | 81°C | 81°C | 83°C |
| Sep 10 | 86°C | 81°C | 82°C | 83°C |
| Sep 11 | 86°C | 82°C | 82°C | 84°C |
| Sep 12 | 86°C | 82°C | 86°C | 85°C |
| Sep 13 | 86°C | 84°C | 86°C | 85°C |
| Sep 14 | 86°C | 82°C | 82°C | 84°C |
| Sep 15 | 84°C | 84°C | 86°C | 85°C |
| Sep 16 | 84°C | 81°C | 81°C | 82°C |
| Sep 17 | 84°C | 82°C | 82°C | 83°C |
| Sep 18 | 84°C | 82°C | 84°C | 83°C |
| Sep 19 | 84°C | 82°C | 81°C | 82°C |
| Sep 20 | 84°C | 81°C | 84°C | 83°C |
| Sep 21 | 84°C | 81°C | 86°C | 83°C |
| Sep 22 | 84°C | 82°C | 86°C | 84°C |
| Sep 23 | 84°C | 79°C | 82°C | 82°C |
| Sep 24 | 84°C | 77°C | 82°C | 82°C |
| Sep 25 | 84°C | 81°C | 81°C | 82°C |
| Sep 26 | 84°C | 79°C | 82°C | 82°C |
| Sep 27 | 84°C | 82°C | 81°C | 83°C |
| Sep 28 | 84°C | 82°C | 82°C | 83°C |
| Sep 29 | 84°C | 79°C | 81°C | 81°C |
Okinawa Climate and Swimming Opportunities in September
86°F
Average Day Air Temperature
77°F
Average Night Air Temperature
8 in
Precipitation Amount per Month
14 days
Number of Rainy Days
12 hrs
Daylight
per Day
7 hrs
Sunshine
per Day
12 mph
Average Wind Speed
81%
Average
humidity
Okinawa lies within the Okinawa Prefecture in Japan. The average daytime temperature in Okinawa in September is 30°C (86°F), while the nighttime average is 25°C (76°F). There are typically 14 rainy days during the month, with a total precipitation of 213 mm (8.4 inches). The daylight duration in September in Okinawa is 12 hours, with an average of 7 hours of sunshine per day. The average wind speed in September is 19 km/h (12 mph), and the humidity level is around 81%.
The water temperature in Okinawa in September ranges from 27°C to 29°C (81°F to 84°F). At the beginning of the month, the average temperature is around 29°C (84°F), shifting to 29°C (84°F) by mid-September and reaching 28°C (82°F) in the last ten days. Overall, the average sea temperature in Okinawa for September is 29°C (84°F). The water is almost like a bath, perfect for those who prefer very warm conditions. However, it may not be as refreshing on extremely hot days.
Frequently Asked Questions About Water Temperatures in September in Okinawa
What is the sea temperature in Okinawa in September?
The water temperature in the East China Sea in Okinawa in September ranges from 27°C to 29°C (81°F to 84°F).
Is it possible to swim in the East China Sea in Okinawa in September?
The average sea temperature in Okinawa in September is 29°C (84°F), and the air temperature is 30°C (86°F), so the water is almost like a bath, perfect for those who prefer very warm conditions. However, it may not be as refreshing on extremely hot days.