Depart Syd: Blue Mountains Best All Inclusive with Local Guide
4.910,041 reviews10h
from €148
Check availabilityBest months
May, September, and October
Warmest month
January, 28°C
Wettest month
June, 189 mm
Sydney weather by month
Average daily high and low, total rainfall and days with at least 2.5 mm of rain.
| Month | High / low | Rain | Verdict |
|---|---|---|---|
| January | 28°C / 20°C | 84 mm · 6 days | Fair |
| February | 27°C / 20°C | 138 mm · 7 days | Great |
| March | 26°C / 19°C | 134 mm · 8 days | Great |
| April | 24°C / 16°C | 127 mm · 8 days | Great |
| May | 21°C / 12°C | 64 mm · 4 days | Great |
| June | 18°C / 10°C | 189 mm · 10 days | Wet |
| July | 18°C / 9°C | 84 mm · 6 days | Fair |
| August | 19°C / 10°C | 68 mm · 4 days | Good |
| September | 22°C / 13°C | 63 mm · 4 days | Great |
| October | 24°C / 15°C | 65 mm · 5 days | Great |
| November | 25°C / 17°C | 90 mm · 6 days | Great |
| December | 26°C / 19°C | 70 mm · 6 days | Great |
Sydney by season
Spring
Spring (September to November) brings mild, sunny days with blooming jacaranda trees painting the suburbs purple. It's perfect for outdoor activities before the peak summer heat.
- + Pleasant temperatures (18-25°C)
- + Less crowded than summer
- + Beautiful floral displays, especially jacarandas
- − Weather can be changeable with occasional rain
- − Ocean water is still quite cool for swimming
Summer
Summer (December to February) is hot, sunny, and vibrant, with long days perfect for beach life, festivals, and outdoor events. It's the peak tourist season.
- + Ideal beach and swimming weather
- + Long daylight hours for exploring
- + Festive atmosphere with events like Sydney Festival
- − Crowded beaches and attractions
- − Higher accommodation prices
Autumn
Autumn (March to May) offers stable, warm days and cooler nights. It's considered one of the best times to visit, with comfortable weather for sightseeing and hiking.
- + Warm, settled weather with low humidity
- + Fewer crowds after summer holidays
- + Great for hiking in the Blue Mountains
- − Sea temperatures begin to drop
- − Days gradually become shorter
Winter
Winter (June to August) is mild and sunny during the day but crisp at night. It's the low season, ideal for city exploration without the crowds, though the water is cold.
- + Fewer tourists and lower prices
- + Pleasant daytime temperatures for walking
- + Whale watching season (May-Nov) from coastal cliffs
- − Chilly evenings require a jacket
- − Not ideal for sunbathing or extended swimming
Sydney month by month
Sydney in January
FairIn January, Sydney averages highs of 28°C and lows of 20°C, with about 6 rainy days and 84 mm of rain. Expect mixed weather, with comfortable spells.
Sydney in February
GreatIn February, Sydney averages highs of 27°C and lows of 20°C, with about 7 rainy days and 138 mm of rain. It is one of the most comfortable months for sightseeing.
Sydney in March
GreatIn March, Sydney averages highs of 26°C and lows of 19°C, with about 8 rainy days and 134 mm of rain. It is one of the most comfortable months for sightseeing.
Sydney in April
GreatIn April, Sydney averages highs of 24°C and lows of 16°C, with about 8 rainy days and 127 mm of rain. It is one of the most comfortable months for sightseeing.
Sydney in May
GreatIn May, Sydney averages highs of 21°C and lows of 12°C, with about 4 rainy days and 64 mm of rain. It is one of the most comfortable months for sightseeing.
Sydney in June
WetIn June, Sydney averages highs of 18°C and lows of 10°C, with about 10 rainy days and 189 mm of rain. It is one of the wetter months, so keep indoor plans in reserve.
Sydney in July
FairIn July, Sydney averages highs of 18°C and lows of 9°C, with about 6 rainy days and 84 mm of rain. Expect mixed weather, with comfortable spells.
Sydney in August
GoodIn August, Sydney averages highs of 19°C and lows of 10°C, with about 4 rainy days and 68 mm of rain. It is a good month to visit.
Sydney in September
GreatIn September, Sydney averages highs of 22°C and lows of 13°C, with about 4 rainy days and 63 mm of rain. It is one of the most comfortable months for sightseeing.
Sydney in October
GreatIn October, Sydney averages highs of 24°C and lows of 15°C, with about 5 rainy days and 65 mm of rain. It is one of the most comfortable months for sightseeing.
Sydney in November
GreatIn November, Sydney averages highs of 25°C and lows of 17°C, with about 6 rainy days and 90 mm of rain. It is one of the most comfortable months for sightseeing.
Sydney in December
GreatIn December, Sydney averages highs of 26°C and lows of 19°C, with about 6 rainy days and 70 mm of rain. It is one of the most comfortable months for sightseeing.
Top tours and experiences in Sydney
The tours and tickets travellers book most, with ratings and reviews from Viator.
Blue Mountains Day Trip from Sydney Including Scenic World
4.62,667 reviews10h
from €133
Check availabilitySydney Harbour Bridge ticketsSydney Opera House ticketsThe Rocks ticketsRoyal Botanic Garden tickets
All things to do in Sydney →Tours and prices from Viator, a Tripadvisor company. Prices change with your dates. We may earn a commission if you book, at no extra cost to you.
Plan your Sydney trip
Best time to visit Sydney: FAQ
What is the best month to visit Sydney?+
May is the most comfortable month on average, with highs of 21°C. September and October are close behind.
What is the rainiest month in Sydney?+
June is the wettest month, with about 189 mm of rain.
How hot does Sydney get?+
January is the warmest month, with average highs of 28°C and lows of 20°C. The coldest nights come in July, averaging 9°C.
Averages for 2006–2025 from the SYDNEY (OBSERVATORY HILL) weather station (1 km from the centre), NOAA Global Historical Climatology Network. Verdicts rate sightseeing comfort from daytime highs and rainy days.