Weather in Bay of Islands, New Zealand in September

Search

Best
Best
Best
Best
Tan
Tan
Tan
Sea
20°
Swim
Sea
20°
Swim
Sea
19°
Swim
Sea
18°
 
Sea
17°
 
Sea
15°
 
Sea
14°
 
Sea
14°
 
Sea
15°
 
Sea
15°
 
Sea
16°
 
Sea
17°
 

Visiting Bay of Islands, New Zealand in September

September has average maximum temperatures of 16°C (60°F) which is a little too chilly for sunbathing. The sunshine percentage is 45.8% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.4 hours of sunshine per day. September has total rainfall of 1.2cm (0.5inches) making it mostly dry with very rare light showers although there are 15.7 days with some rainfall, so on the days it does rain it is only light and intermittent and shouldn't affect your beach enjoyment too much. It is not a good time for sunbathing in Bay of Islands. Sea temperatures are a cold 15°C (58°F). September is too cold for swimming in Bay of Islands for any length of time, unless you have a wetsuit.

Consider visiting Bay of Islands in the months of January, February, March, December, for the best beach weather.

Also consider one of our other suggestions for September.

Can you sunbathe in Bay of Islands in September?

No, September is not a good time for sunbathing in Bay of Islands.

September has average maximum temperatures of 16°C (60°F) which is a little too chilly for sunbathing. The sunshine percentage is 45.8% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.4 hours of sunshine per day. September has total rainfall of 1.2cm (0.5inches) making it mostly dry with very rare light showers although there are 15.7 days with some rainfall, so on the days it does rain it is only light and intermittent and shouldn't affect your beach enjoyment too much.

More about September temperature and sunshine.

Can you swim in Bay of Islands in September?

No, September is too cold for swimming in Bay of Islands for any length of time, with the sea water at 15°C (58°F), unless you have a wetsuit.

More about September sea temperatures.

Is September a good time to holiday in Bay of Islands?

Probably not, September is not a good time for a holiday in Bay of Islands.

September has average maximum temperatures of 16°C (60°F) which is a little too chilly for sunbathing. The sunshine percentage is 45.8% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.4 hours of sunshine per day. September has total rainfall of 1.2cm (0.5inches) making it mostly dry with very rare light showers although there are 15.7 days with some rainfall, so on the days it does rain it is only light and intermittent and shouldn't affect your beach enjoyment too much. It is not a good time for sunbathing in Bay of Islands. Sea temperatures are a cold 15°C (58°F). September is too cold for swimming in Bay of Islands for any length of time, unless you have a wetsuit.

More about the September temperatures and sunshine.

Is Bay of Islands warm in September?

No, Bay of Islands is a little too chilly for sunbathing in September.

The average maximum temperature in Bay of Islands in September is 16°C (60°F). The average maximum temperature is 14°C (58°) in the previous month and 17°C (62°F) in the next month.

The average temperature in Bay of Islands in September is 12°C (54°F). The average temperature is 11°C (51°F) in the previous month and 13°C (56°F) in the next month.

More info about the September temperatures and sunshine.

How sunny is Bay of Islands in September?

The average day light hours per day in Bay of Islands in September are 11.8. The sunshine percentage is 45.8% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.4 hours of sunshine per day.

More about September sunshine.

Temperature in Bay of Islands in September

The average maximum temperature in Bay of Islands in September is 16°C (60°F). The average maximum temperature is 14°C (58°F) in the previous month and 17°C (62°F) in the next month.

The average temperature in Bay of Islands in September is 12°C (54°F). The average temperature is 11°C (51°F) in the previous month and 13°C (56°F) in the next month.

The average minimum temperature in Bay of Islands in September is 10°C (49°F). The minimum temperature is 8°C (47°F) in the previous month and 11°C (52°F) in the next month.

Sunshine in Bay of Islands in September

During September the average day light hours are 11.8 per day in Bay of Islands. The sunshine percentage is 45.8% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.4 hours of sunshine per day.

The ultraviolet index in Bay of Islands in September is typically 5.9 during September. An ultraviolet index reading of 6 to 7 indicates a high risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 20 minutes. Protection against skin and eye damage is needed. Tanning will be safest before 10am and after 4pm. For those with sensitive skin stay in the shade and wear protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days. Watch out for relections from water that may increase ultraviolet exposure.

Sea Temperature in Bay of Islands in September

The average sea water temperature in Bay of Islands in September is 14.6°C (58.3°F) which is cold for swimming, a full wet suit is required to spend any length of time in the sea.

Rainfall in Bay of Islands in September

The average total rainfall in Bay of Islands in September is 1.2cm (0.5inches) and on average there are 15.7 rainy days in September making it a wet time to visit the beach.

Humidity in Bay of Islands in September

The maximum dew point (an indicator of humidity) in Bay of Islands in September is 11°C (52°F) which is very comfortable. The dew point is 10°C (50°F) in the previous month and 12°C (12°F) in the next month.

The average maximum relative humidity in Bay of Islands in September is typically 88.4%. The maximum relative humidity is 88.4% in the previous month and 86.2% in the next month.

The average relative humidity in Bay of Islands in September is typically 75.7%. The average relative humidity is 77% in the previous month and 72.5% in the next month.

Wind Speed in Bay of Islands in September

The average maximum wind speed in Bay of Islands in September is typically 27KM/H (17MPH). The average maximum wind speed is 26KM/H (16MPH) in the previous month and 30KM/H (19MPH) in the next month.

The average wind speed in Bay of Islands in September is typically 16KM/H (10MPH). The average wind speed is 14KM/H (9MPH) in the previous month and 18KM/H (11MPH) in the next month.

The average wind direction in Bay of Islands in September is from the West-Northwest.

Monthly Averages

Suggested Beaches in September

Need Inspiration?

Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.

Booking.com Search FlightsImage

Need Inspiration?

Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.