The Entrance — Water Temperature in September

Water Temperature Range

16°C

minimum

18°C

average

20°C

maximum

Water Temperature Chart for September

The chart shows the average daily water temperature for each day of the month based on historical data.

Table of Water Temperatures by Day of the Month for Previous Years

	2026	2025	2024	2023
SEP 1	18°C	18°C	18°C	17°C
SEP 2	18°C	18°C	19°C	16°C
SEP 3	18°C	18°C	18°C	17°C
SEP 4	18°C	18°C	18°C	18°C
SEP 5	18°C	18°C	18°C	17°C
SEP 6	19°C	18°C	19°C	17°C
SEP 7	19°C	18°C	19°C	18°C
SEP 8	19°C	17°C	18°C	18°C
SEP 9	19°C	17°C	19°C	18°C
SEP 10	19°C	18°C	18°C	18°C
SEP 11	18°C	18°C	18°C	18°C
SEP 12	18°C	18°C	18°C	17°C
SEP 13	18°C	18°C	19°C	17°C
SEP 14	18°C	18°C	18°C	17°C
SEP 15	18°C	17°C	18°C	18°C
SEP 16	18°C	17°C	18°C	18°C
SEP 17	18°C	17°C	19°C	18°C
SEP 18	18°C	18°C	19°C	17°C
SEP 19	18°C	18°C	18°C	19°C
SEP 20	18°C	18°C	18°C	18°C
SEP 21	18°C	19°C	18°C	18°C
SEP 22	19°C	19°C	18°C	18°C
SEP 23	19°C	20°C	18°C	19°C
SEP 24	19°C	20°C	18°C	18°C
SEP 25	19°C	20°C	19°C	18°C
SEP 26	18°C	20°C	18°C	18°C
SEP 27	18°C	19°C	18°C	17°C
SEP 28	19°C	18°C	18°C	16°C
SEP 29	19°C	19°C	18°C	16°C
SEP 30	19°C	19°C	18°C	18°C

Climate and Swimming Opportunities in The Entrance in September

Average Day Air Temperature

22°C

Average Night Air Temperature

10°C

Precipitation Amount per Month

64 mm

Number of Rainy Days

Daylight per Day

12 hrs

Sunshine per Day

7 hrs

Average Wind Speed

15 km/h

Average Humidity

55%

At such water and air temperatures, swimming feels cool and invigorating. It’s comfortable for a quick dip, and you’ll feel fine as long as you warm up soon after.