Annual average weather for Bay of Islands, New Zealand

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Annual Average Weather for Bay of Islands, New Zealand

The annual average maximum daily temperature is 18.0°C (64.5°F) which is not that warm but sunbathing may be possible on some clear days. The annual average water temperature is typically 16.7°C (62.1°F) which is cool for swimming, shorty wetsuit may help you extend your time in the water. Annually there are on average 13.7 days of rain per month and 5.5 hours of sun per day.

When is the best time to visit Bay of Islands?

The best months to visit Bay of Islands are January, February, March, December, for the best beach weather, the most sunshine and optimal sunbathing and swimming conditions with the least chance of rain.

The weather is warm enough for sunbathing in the months from December to February when the maximum temperature reaches above 22°C (72°F)

The sea is best for swimming between December and May when the sea temperature is above the average 17°C (62°F) which is cool for swimming, shorty wetsuit may help you extend your time in the water.

Can you sunbathe in Bay of Islands year round?

No, you can't sunbathe in Bay of Islands all year round. Some months are too cold for sunbathing, however you might enjoy other beach activities such as taking a walk, going hiking along trails or just enjoying the scenery.

The weather is warm enough for sunbathing in the months from December to February when the maximum temperature reaches above 22°C (72°F)

More info about the annual temperatures and sunshine.

Can you swim in Bay of Islands year round?

No, you can't swim in Bay of Islands all year round.

The warmest sea water temperatures in Bay of Islands are found in February when they peak at 20°C (69°F) and lowest in August when they dip to 14°C (57°F).

The sea temperature is above average for swimming between December and May when the sea temperature is above 17°C (62°F) which is cool for swimming, shorty wetsuit may help you extend your time in the water.

The sea is good for swimming in the months from December to March when the sea temperature is above 19°C (66°F)

More info about the annual sea temperatures

When is the hottest month in Bay of Islands?

The hottest month in Bay of Islands is February when the average maximum temperature is nice and warm and makes sunbathing pleasant on clear days 23°C (73°F), average temperature is 18°C (65°F) and average minimum temperature is 16°C (61°F).

More info about the annual temperatures and sunshine.

When is the coldest month in Bay of Islands?

The coolest month in Bay of Islands is July when the average maximum temperature is 14°C (57°F), average temperature is 10°C (50°F) and average minimum temperature is 7°C (45°F).

More info about the annual temperatures and sunshine

When is the sunniest month in Bay of Islands?

The sunniest days in Bay of Islands are in December which has the most hours of sunshine per day. In December the sunshine percentage is 49.3% making it quite sunny but with regular periods of cloudy and overcast skies. There are 7.2 hours of sunshine per day.

More info about the annual sunshine.

When is the least sunny month in Bay of Islands?

May has the least sunshine. In May the sunshine percentage is 39.1% making it very cloudy and overcast with some periods of sunshine. There are 4.0 hours of sunshine per day.

More info about the annual sunshine.

When is the driest month in Bay of Islands?

The driest month in Bay of Islands is January with 0.5cm (0.2inches) of rain and the least days of rain with 8.3 days with some rain, a quite rainy time to visit the beach.

More info about the annual rainfall

When is the wettest month in Bay of Islands?

The wettest month in Bay of Islands is April with 3.4cm (1.3inches) of rain and August has the most days of rain with 16.9 days with some rain, a wet time to visit the beach.

More info about the annual rainfall.

When is the sea the coldest in Bay of Islands?

The coldest sea water temperatures in Bay of Islands are found in August when they dip to 14°C (57°F) which is cold for swimming, a full wet suit is required to spend any length of time in the sea.

More info about the annual sea temperatures.

When is the sea the warmest in Bay of Islands?

The warmest sea water temperatures in Bay of Islands are found in February when they peak at 20°C (69°F) which is comfortable for swimming though some may prefer warmer water.

More info about the annual sea temperatures.

When is the most humid month in Bay of Islands?

The most humid month in Bay of Islands is February with a dew point (an indicator of humidity) of 16°C (61°F) which is OK for most but slightly uncomfortable for some.

More info about the annual humidity.

When is the least humid month in Bay of Islands?

The least humid month in Bay of Islands is July with a dew point of 10°C (49°F) which is a bit dry for some.

More info about the annual humidity.

When is the windiest month in Bay of Islands?

The most windy month in Bay of Islands is October when the average maximum windspeed is 30KM/H (19MPH) and the average wind speed is 18KM/H (11MPH).

More info about the annual wind conditions.

Annual Temperature for Bay of Islands

The hottest month in Bay of Islands is February when the average maximum temperature is 23°C (73°F), average temperature is 18°C (65°F) and average minimum temperature is 16°C (61°F).

The coolest month in Bay of Islands is July when the average maximum temperature is 14°C (14°F), average temperature is 10°C (50°F) and average minimum temperature is 7°C (45°F).

Annual Sunshine for Bay of Islands

The longest days in Bay of Islands are in December, with an average of 14.6 hours of daylight per day. June has the shortest days with an average of 9.7 hours of daylight per day.

The sunniest days in Bay of Islands are in December which has the most hours of sunshine per day. The sunshine percentage is 49.3% making it quite sunny but with regular periods of cloudy and overcast skies. There are 7.2 hours of sunshine per day.

May has the least sunshine. The sunshine percentage is 39.1% making it very cloudy and overcast with some periods of sunshine. There are 4.0 hours of sunshine per day.

The ultraviolet index is the highest in January when it reaches 13.2 and lowest in June when it reaches 2.2.

An ultraviolet index reading above 11 indicates an extreme risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 10 minutes. Take all precautions because unprotected skin and eyes can burn in minutes. Tanning will be safest before 10am and after 4pm but only with a good application of sun screen. 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.

Annual Sea Temperature for Bay of Islands

The warmest sea water temperatures in Bay of Islands are found in February when they peak at 20°C (69°F) and lowest in August when they dip to 14°C (57°F).

The sea is best for swimming between December and May when the temperature is above 17°C (62°F) which is cool for swimming, shorty wetsuit may help you extend your time in the water.

Annual Rainfall for Bay of Islands

The wettest month in Bay of Islands is April with 3.4cm (1.3inches) of rain and August has the most days of rain with 16.9 days with some rain, a wet time to visit the beach.

The driest month in Bay of Islands is January with 0.5cm (0.2inches) of rain and the least days of rain with 8.3 days with some rain, a quite rainy time to visit the beach.

Annual Humidity for Bay of Islands

The most humid month in Bay of Islands is February with a dew point (an indicator of humidity) of 16°C (61°F) which is OK for most but slightly uncomfortable for some.

The least humid month in Bay of Islands is July with a dew point of 10°C (49°F) which is a bit dry for some.

Annual Wind Speed for Bay of Islands

The most windy month in Bay of Islands is October when the average maximum windspeed is 30KM/H (19MPH) and the average wind speed is 18KM/H (11MPH).

The least windy month in Bay of Islands is May when the average maximum windspeed is 23KM/H (14MPH) and the average wind speed is 12KM/H (7MPH).

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