Royal National Park Weather in January

Thinking of visiting Royal National Park in January? Expect high temperatures reaching 26°C (79°F) during the day, dropping to 20°C (68°F) at night, and note that quite a bit of rainfall is likely.

Rainfall in Royal National Park in January

Expect around 12 days of rain based on historical data, with 81 mm (3.2 in) average. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Royal National Park in January

The perfect temperature in Royal National Park in January makes it a solid month to visit, with 26°C (79°F) during the day and 20°C (68°F) at night. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights cool down to 20°C (68°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions. This is typically the warmest month of the year, so light summer clothing is a good idea.

Sunshine in Royal National Park in January

With approximately 233 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

Wind Speed in Royal National Park in January

Wind speeds average 4 m/s (8 knots) during January. At this speed, expect moderate winds that can raise dust and move small branches. Since this is an average, some days have gentle light winds while others experience stronger breezes that are quite noticeable.

Average water temperature in January

At 21°C (70°F), the water is pleasant for swimming. Most people find this range ideal — cool enough to be refreshing, warm enough to stay in comfortably.

If you favor pleasant temperatures and minimal rainfall, January is one of the best months to visit Royal National Park.

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Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Australia, check out our Royal National Park's climate page.

Royal National Park Temperature in January

Min Temperature 20°C (68°F)  

Max Temperature 26°C (79°F)  

Water Temperature 21°C (70°F) *  

Chance of Rain 41%  

Precipitation 81 mm (3.2 in)  

Rainy days 12 days  

Humidity 61% *  

Windspeed 4 m/s (8 knots) *  

Sunshine 233 hours *  

Percentage Sunshine 53% *  

* Data from: Sydney, Australia (17 KM, 10 Miles).

What to Wear in Royal National Park in January

Warm temperatures in January make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes. With water temperatures around 21°C (70°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Royal National Park in January

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

8/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Australia, check out our Royal National Park's climate page.

More climate data for Royal National Park

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Royal National Park climate overview or explore weather in Australia.