Sea Temperature in Westport in September

Complete information on the sea temperature range in the Tasman Sea in Westport in September. Historical daily data. Climate details for September. Tips on swimming conditions and beach relaxation in Westport. 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 Westport in September

11°C

MINIMUN

13°C

AVERAGE

15°C

MAXIMUM

Historical Data of Water Temperature in September in Westport

Water Temperature Chart for Tasman Sea in Westport in September

Sea Temperature Table in Westport in September Over the Past Years

Day	2024	2023	2022	Average
Sep 1	13°C	13°C	14°C	13.3°C
Sep 2	14°C	13°C	14°C	13.5°C
Sep 3	14°C	13°C	14°C	13.5°C
Sep 4	14°C	13°C	13°C	13.3°C
Sep 5	13°C	13°C	13°C	13.0°C
Sep 6	13°C	13°C	13°C	13.0°C
Sep 7	13°C	13°C	13°C	13.0°C
Sep 8	14°C	13°C	13°C	13.3°C
Sep 9	13°C	13°C	13°C	13.0°C
Sep 10	13°C	13°C	13°C	13.0°C
Sep 11	13°C	13°C	13°C	13.0°C
Sep 12	13°C	13°C	13°C	13.0°C
Sep 13	13°C	13°C	13°C	13.0°C
Sep 14	13°C	13°C	13°C	12.8°C
Sep 15	13°C	13°C	13°C	13.0°C
Sep 16	13°C	13°C	13°C	13.0°C
Sep 17	14°C	13°C	13°C	13.3°C
Sep 18	14°C	13°C	13°C	13.3°C
Sep 19	13°C	13°C	13°C	13.0°C
Sep 20	14°C	13°C	13°C	13.3°C
Sep 21	14°C	13°C	13°C	13.3°C
Sep 22	13°C	13°C	13°C	12.8°C
Sep 23	14°C	13°C	13°C	13.3°C
Sep 24	13°C	13°C	13°C	13.0°C
Sep 25	14°C	13°C	13°C	13.3°C
Sep 26	13°C	13°C	13°C	13.0°C
Sep 27	14°C	13°C	14°C	13.5°C
Sep 28	13°C	13°C	14°C	13.3°C
Sep 29	14°C	13°C	14°C	13.3°C

Westport Climate and Swimming Opportunities in September

14°C

Average Day Air Temperature

6°C

Average Night Air Temperature

87 mm

Precipitation Amount per Month

12 days

Number of Rainy Days

12 hrs

Daylight
per Day

6 hrs

Sunshine
per Day

19 km/h

Average Wind Speed

79%

Average
humidity

Westport lies within the West Coast Region in New Zealand. The average daytime temperature in Westport in September is 14°C (57°F), while the nighttime average is 6°C (43°F). There are typically 12 rainy days during the month, with a total precipitation of 87 mm (3.4 inches). The daylight duration in September in Westport is 12 hours, with an average of 6 hours of sunshine per day. The average wind speed in September is 19 km/h (12 mph), and the humidity level is around 79%.

The water temperature in Westport in September ranges from 12°C to 13°C (54°F to 55°F). At the beginning of the month, the average temperature is around 13°C (55°F), shifting to 13°C (55°F) by mid-September and reaching 13°C (55°F) in the last ten days. Overall, the average sea temperature in Westport for September is 13°C (55°F). The water is cool, but many swimmers can tolerate it, especially with the sun out. Acclimatization is helpful.

Frequently Asked Questions About Water Temperatures in September in Westport

What is the sea temperature in Westport in September?

The water temperature in the Tasman Sea in Westport in September ranges from 12°C to 13°C (54°F to 55°F).

Is it possible to swim in the Tasman Sea in Westport in September?

The average sea temperature in Westport in September is 13°C (55°F), and the air temperature is 14°C (57°F), so the water is cool, but many swimmers can tolerate it, especially with the sun out. Acclimatization is helpful.