Mangarākau — Water Temperature in September

Water Temperature Range

11°C

minimum

13°C

average

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

Climate and Swimming Opportunities in Mangarākau in September

Average Day Air Temperature

14°C

Average Night Air Temperature

6°C

Precipitation Amount per Month

87 mm

Number of Rainy Days

Daylight per Day

12 hrs

Sunshine per Day

6 hrs

Average Wind Speed

19 km/h

Average Humidity

79%

With such a ratio between the average monthly temperatures of water and air, swimming feels very cold and is only for cold-water enthusiasts. Most people will prefer just a brief splash, because warming up afterward can take time.