Weather in Rottnest Island, Perth, Australia in January

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Visiting Rottnest Island, Perth, Australia in January

January is one of the best months to visit Rottnest Island for the best beach weather. It has the most sunshine and best sunbathing and swimming conditions of the year.

The weather in January is warmer than the previous month and temperatures continue to rise slightly into February. January has average maximum temperatures of 32°C (90°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 69% making it sunny but overcast at times. The hours of sunshine per day are 9.7hrs making the days long and bright.

January has total rainfall of 0.1cm (0.0inches) making it extremely dry with very few light showers and most days are rain free. There are just 4.4 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days and rainy days are few and far between.

Sea temperatures are a warm 22°C (71°F). January is a good month for swimming in Rottnest Island with comfortable temperatures for most people. The sea temperature in January is warmer than the previous month and temperatures continue to rise slightly into February.

The weather in January at Rottnest Island is warm and sunny, with clear blue skies and a gentle sea breeze. Swimming, sunbathing, snorkeling, and diving are all popular activities during this month. The calm waters and abundant marine life make it an ideal time for underwater exploration, while the consistent winds provide excellent conditions for windsurfing and kitesurfing. Also consider visiting Rottnest Island in one of the other best months of February, March, December, for the best beach weather. Also consider one of our other suggestions for January.

Can you sunbathe in Rottnest Island in January?

Yes, January is a good time for sunbathing in Rottnest Island.

January has average maximum temperatures of 32°C (90°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 69% making it sunny but overcast at times. The hours of sunshine per day are 9.7hrs making the days long and bright. January has total rainfall of 0.1cm (0.0inches) making it extremely dry with very few light showers and most days are rain free. There are just 4.4 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days and rainy days are few and far between.

More about January temperature and sunshine.

Can you swim in Rottnest Island in January?

Yes, January is a good month for swimming in Rottnest Island with warm sea temperatures 22°C (71°F).

More about January sea temperatures.

Is January a good time to holiday in Rottnest Island?

Yes, January is a great time for a holiday in Rottnest Island.

January has average maximum temperatures of 32°C (90°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 69% making it sunny but overcast at times. The hours of sunshine per day are 9.7hrs making the days long and bright. January has total rainfall of 0.1cm (0.0inches) making it extremely dry with very few light showers and most days are rain free. There are just 4.4 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days and rainy days are few and far between. Sea temperatures are a warm 22°C (71°F). January is a good month for swimming in Rottnest Island with comfortable temperatures for most people.

More about the January temperatures and sunshine.

Is Rottnest Island warm in January?

Yes, Rottnest Island is very hot and perfect for sunbathing on clear days in January.

The average maximum temperature in Rottnest Island in January is 32°C (90°F). The average maximum temperature is 30°C (85°) in the previous month and 32°C (90°F) in the next month.

The average temperature in Rottnest Island in January is 25°C (77°F). The average temperature is 22°C (72°F) in the previous month and 25°C (77°F) in the next month.

More info about the January temperatures and sunshine.

How sunny is Rottnest Island in January?

The average day light hours per day in Rottnest Island in January are 14. The sunshine percentage is 69% making it sunny but overcast at times. The hours of sunshine per day are 9.7hrs making the days long and bright.

More about January sunshine.

Crowds in Rottnest Island in January

January is the peak of summer in Perth, and Rottnest Island experiences a significant influx of tourists during this time. The beach is often crowded, especially during weekends and public holidays, such as New Year's Day and Australia Day. Families and friends flock to the island to enjoy the warm weather and various water activities. The island also hosts several events like the Rottnest Channel Swim, which can further increase the number of visitors.

Temperature in Rottnest Island in January

The weather in January is warmer than the previous month and temperatures continue to rise slightly into February. The average maximum temperature in Rottnest Island in January is 32°C (90°F). The average maximum temperature is 30°C (85°F) in the previous month and 32°C (90°F) in the next month.

The average temperature in Rottnest Island in January is 25°C (77°F). The average temperature is 22°C (72°F) in the previous month and 25°C (77°F) in the next month.

The average minimum temperature in Rottnest Island in January is 18°C (64°F). The minimum temperature is 15°C (60°F) in the previous month and 18°C (65°F) in the next month.

Sunshine in Rottnest Island in January

The days in January are marginally shorter than the previous month and days continue to get slightly shorter into February. During January the average day light hours are 14 per day in Rottnest Island. The sunshine percentage is 69% making it sunny but overcast at times. The hours of sunshine per day are 9.7hrs making the days long and bright.

The ultraviolet index in Rottnest Island in January is typically 14.4 during January. 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.

Sea Temperature in Rottnest Island in January

The average sea water temperature in Rottnest Island in January is 21.7°C (71.1°F) which is comfortable for swimming though some may prefer warmer water. The sea temperature in January is warmer than the previous month and temperatures continue to rise slightly into February.

Rainfall in Rottnest Island in January

January weather is slightly drier than the previous month. January has a couple of less days of rain than the previous month and rainy days continue to drop slightly into February. The average total rainfall in Rottnest Island in January is 0.1cm (0.0inches) and on average there are 4.4 rainy days in January making it a very dry time to visit the beach.

Humidity in Rottnest Island in January

The maximum dew point (an indicator of humidity) in Rottnest Island in January is 16°C (61°F) which is comfortable for everyone. The dew point is 14°C (58°F) in the previous month and 16°C (16°F) in the next month.

The average maximum relative humidity in Rottnest Island in January is typically 76.5%. The maximum relative humidity is 80.3% in the previous month and 76.2% in the next month.

The average relative humidity in Rottnest Island in January is typically 49.4%. The average relative humidity is 50.9% in the previous month and 49.8% in the next month.

Wind Speed in Rottnest Island in January

The average maximum wind speed in Rottnest Island in January is typically 34KM/H (21MPH). The average maximum wind speed is 34KM/H (21MPH) in the previous month and 34KM/H (21MPH) in the next month.

The average wind speed in Rottnest Island in January is typically 20KM/H (12MPH). The average wind speed is 20KM/H (12MPH) in the previous month and 20KM/H (12MPH) in the next month.

The average wind direction in Rottnest Island in January is from the South-Southeast.

Monthly Averages

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