Search for cities, countries, lakes and rivers
Sea Temperature in Kapaa in September
Complete information on the sea temperature range in the Pacific Ocean in Kapaa in September. Historical daily data. Climate details for September. Tips on swimming conditions and beach relaxation in Kapaa. 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 Kapaa in September
77°F
MINIMUN
81°F
AVERAGE
84°F
MAXIMUM
Historical Data of Water Temperature in September in Kapaa
Water Temperature Chart for Pacific Ocean in Kapaa in September
Sea Temperature Table in Kapaa in September Over the Past Years
Day | 2024 | 2023 | 2022 | Average |
---|---|---|---|---|
Sep 1 | 82°C | 81°C | 82°C | 81°C |
Sep 2 | 82°C | 82°C | 82°C | 82°C |
Sep 3 | 82°C | 81°C | 82°C | 82°C |
Sep 4 | 82°C | 82°C | 82°C | 82°C |
Sep 5 | 82°C | 81°C | 82°C | 82°C |
Sep 6 | 82°C | 82°C | 82°C | 82°C |
Sep 7 | 82°C | 82°C | 82°C | 82°C |
Sep 8 | 82°C | 82°C | 82°C | 82°C |
Sep 9 | 82°C | 82°C | 82°C | 82°C |
Sep 10 | 82°C | 82°C | 82°C | 82°C |
Sep 11 | 82°C | 82°C | 82°C | 82°C |
Sep 12 | 82°C | 84°C | 82°C | 82°C |
Sep 13 | 82°C | 82°C | 82°C | 82°C |
Sep 14 | 81°C | 82°C | 82°C | 82°C |
Sep 15 | 81°C | 81°C | 82°C | 81°C |
Sep 16 | 81°C | 84°C | 82°C | 82°C |
Sep 17 | 81°C | 82°C | 82°C | 81°C |
Sep 18 | 81°C | 84°C | 82°C | 82°C |
Sep 19 | 81°C | 84°C | 82°C | 82°C |
Sep 20 | 81°C | 81°C | 82°C | 81°C |
Sep 21 | 81°C | 82°C | 82°C | 81°C |
Sep 22 | 81°C | 82°C | 82°C | 82°C |
Sep 23 | 81°C | 84°C | 81°C | 82°C |
Sep 24 | 81°C | 82°C | 81°C | 81°C |
Sep 25 | 81°C | 84°C | 82°C | 82°C |
Sep 26 | 81°C | 82°C | 82°C | 81°C |
Sep 27 | 81°C | 82°C | 82°C | 81°C |
Sep 28 | 81°C | 82°C | 82°C | 82°C |
Sep 29 | 81°C | 82°C | 82°C | 81°C |



Kapaa Climate and Swimming Opportunities in September
86°F
Average Day Air Temperature
70°F
Average Night Air Temperature
2 in
Precipitation Amount per Month
12 days
Number of Rainy Days
12 hrs
Daylight
per Day
8 hrs
Sunshine
per Day
9 mph
Average Wind Speed
74%
Average
humidity
Kapaa lies within the Hawaii in United States. The average daytime temperature in Kapaa in September is 85°F (30°C), while the nighttime average is 70°F (21°C). There are typically 12 rainy days during the month, with a total precipitation of 2.1 inches (53 mm). The daylight duration in September in Kapaa is 12 hours, with an average of 8 hours of sunshine per day. The average wind speed in September is 9 mph (14 km/h), and the humidity level is around 74%.
The water temperature in Kapaa in September ranges from 81°F to 82°F (27°C to 28°C). At the beginning of the month, the average temperature is around 82°F (28°C), shifting to 82°F (28°C) by mid-September and reaching 81°F (27°C) in the last ten days. Overall, the average sea temperature in Kapaa for September is 82°F (28°C). 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 Kapaa
What is the sea temperature in Kapaa in September?
The water temperature in the Pacific Ocean in Kapaa in September ranges from 81°F to 82°F (27°C to 28°C).
Is it possible to swim in the Pacific Ocean in Kapaa in September?
The average sea temperature in Kapaa in September is 82°F (28°C), and the air temperature is 85°F (30°C), 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.