Port Waikato — Water Temperature in April

Water Temperature Range

18°C

minimum

20°C

average

22°C

maximum

Water Temperature Chart for April

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

Climate and Swimming Opportunities in Port Waikato in April

Average Day Air Temperature

19°C

Average Night Air Temperature

12°C

Precipitation Amount per Month

95 mm

Number of Rainy Days

Daylight per Day

11 hrs

Sunshine per Day

5 hrs

Average Wind Speed

15 km/h

Average Humidity

82%

With such a ratio between the average monthly temperatures of water and air, swimming can feel slightly cool at first but still quite doable. It’s more comfortable if the sun is out, and you may want a towel or hoodie right after.