Orewa — Water Temperature in October

Water Temperature Range

13°C

minimum

15°C

average

18°C

maximum

Water Temperature Chart for October

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

	2025	2024	2023	2022
OCT 1	14°C	15°C	13°C	14°C
OCT 2	14°C	15°C	13°C	14°C
OCT 3	14°C	15°C	13°C	15°C
OCT 4	15°C	14°C	15°C	15°C
OCT 5	15°C	15°C	14°C	15°C
OCT 6	15°C	15°C	14°C	15°C
OCT 7	15°C	14°C	15°C	15°C
OCT 8	15°C	15°C	15°C	15°C
OCT 9	15°C	15°C	15°C	15°C
OCT 10	15°C	15°C	14°C	15°C
OCT 11	15°C	15°C	15°C	15°C
OCT 12	15°C	15°C	14°C	15°C
OCT 13	15°C	15°C	15°C	15°C
OCT 14	15°C	15°C	14°C	15°C
OCT 15	15°C	15°C	14°C	15°C
OCT 16	15°C	16°C	15°C	15°C
OCT 17	16°C	16°C	15°C	15°C
OCT 18	15°C	16°C	14°C	15°C
OCT 19	16°C	16°C	15°C	15°C
OCT 20	16°C	16°C	15°C	15°C
OCT 21	16°C	16°C	16°C	16°C
OCT 22	16°C	16°C	15°C	15°C
OCT 23	16°C	16°C	15°C	16°C
OCT 24	16°C	16°C	15°C	15°C
OCT 25	16°C	16°C	15°C	16°C
OCT 26	17°C	17°C	16°C	17°C
OCT 27	16°C	16°C	16°C	17°C
OCT 28	16°C	16°C	15°C	17°C
OCT 29	17°C	16°C	16°C	18°C
OCT 30	17°C	17°C	16°C	17°C
OCT 31	17°C	17°C	16°C	18°C

Climate and Swimming Opportunities in Orewa in October

Average Day Air Temperature

17°C

Average Night Air Temperature

11°C

Precipitation Amount per Month

93 mm

Number of Rainy Days

Daylight per Day

13 hrs

Sunshine per Day

6 hrs

Average Wind Speed

21 km/h

Average Humidity

77%

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.