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Sea Temperature in Christchurch in September
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Complete information on the sea temperature range in the Pacific Ocean in Christchurch in September. Historical daily data. Climate details for September. Tips on swimming conditions and beach relaxation in Christchurch. 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 Christchurch in September
8°C
MINIMUN
10°C
AVERAGE
12°C
MAXIMUM
Historical Data of Water Temperature in September in Christchurch
Water Temperature Chart for Pacific Ocean in Christchurch in September
Sea Temperature Table in Christchurch in September Over the Past Years
Day | 2024 | 2023 | 2022 | Average |
---|---|---|---|---|
Sep 1 | 9°C | 10°C | 11°C | 9.8°C |
Sep 2 | 10°C | 10°C | 11°C | 10.0°C |
Sep 3 | 10°C | 10°C | 11°C | 10.0°C |
Sep 4 | 10°C | 10°C | 10°C | 9.8°C |
Sep 5 | 11°C | 10°C | 10°C | 10.0°C |
Sep 6 | 10°C | 10°C | 10°C | 9.8°C |
Sep 7 | 10°C | 10°C | 10°C | 9.8°C |
Sep 8 | 10°C | 10°C | 10°C | 9.8°C |
Sep 9 | 10°C | 10°C | 10°C | 9.8°C |
Sep 10 | 10°C | 10°C | 10°C | 10.0°C |
Sep 11 | 10°C | 10°C | 10°C | 10.0°C |
Sep 12 | 10°C | 10°C | 10°C | 10.0°C |
Sep 13 | 10°C | 10°C | 10°C | 10.0°C |
Sep 14 | 10°C | 10°C | 10°C | 10.0°C |
Sep 15 | 10°C | 10°C | 10°C | 10.0°C |
Sep 16 | 10°C | 10°C | 11°C | 10.3°C |
Sep 17 | 10°C | 10°C | 11°C | 10.3°C |
Sep 18 | 10°C | 10°C | 11°C | 10.0°C |
Sep 19 | 11°C | 10°C | 11°C | 10.5°C |
Sep 20 | 11°C | 10°C | 11°C | 10.3°C |
Sep 21 | 11°C | 10°C | 11°C | 10.5°C |
Sep 22 | 10°C | 11°C | 11°C | 10.5°C |
Sep 23 | 11°C | 11°C | 11°C | 10.8°C |
Sep 24 | 11°C | 11°C | 11°C | 10.5°C |
Sep 25 | 11°C | 11°C | 11°C | 10.8°C |
Sep 26 | 11°C | 11°C | 11°C | 10.8°C |
Sep 27 | 11°C | 11°C | 11°C | 11.0°C |
Sep 28 | 11°C | 11°C | 11°C | 10.8°C |
Sep 29 | 11°C | 10°C | 11°C | 10.3°C |

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
Christchurch Climate and Swimming Opportunities in September
14°C
Average Day Air Temperature
5°C
Average Night Air Temperature
47 mm
Precipitation Amount per Month
12 days
Number of Rainy Days
12 hrs
Daylight
per Day
5 hrs
Sunshine
per Day
18 km/h
Average Wind Speed
77%
Average
humidity
Christchurch lies within the Canterbury Region in New Zealand. The average daytime temperature in Christchurch in September is 14°C (57°F), while the nighttime average is 5°C (42°F). There are typically 12 rainy days during the month, with a total precipitation of 47 mm (1.8 inches). The daylight duration in September in Christchurch is 12 hours, with an average of 5 hours of sunshine per day. The average wind speed in September is 18 km/h (11 mph), and the humidity level is around 77%.
The water temperature in Christchurch in September ranges from 9°C to 11°C (48°F to 52°F). At the beginning of the month, the average temperature is around 10°C (50°F), shifting to 10°C (50°F) by mid-September and reaching 11°C (52°F) in the last ten days. Overall, the average sea temperature in Christchurch for September is 10°C (50°F). The water is frigid, but with warmer air, it might be tolerable for a quick swim. Wetsuits are recommended.
Frequently Asked Questions About Water Temperatures in September in Christchurch
What is the sea temperature in Christchurch in September?
The water temperature in the Pacific Ocean in Christchurch in September ranges from 9°C to 11°C (48°F to 52°F).
Is it possible to swim in the Pacific Ocean in Christchurch in September?
The average sea temperature in Christchurch in September is 10°C (50°F), and the air temperature is 14°C (57°F), so the water is frigid, but with warmer air, it might be tolerable for a quick swim. Wetsuits are recommended.