What is the weather like in Sydney throughout the year?

Sydney experiences varying weather throughout the year. The warmest month is January with average highs of 26°C. The coolest month is July.

What is the weather like in Sydney in January?

Sydney in January scores 67/100 based on 30 years of climate data. Recommended for planning your trip.

Who should visit Sydney in January?

January in Sydney is ideal for: Families with children, Outdoor enthusiasts, Cultural tourists, Honeymoon couples, Business travelers.

Best Time to Visit Sydney | 30-Year Weather Analysis

Why January is the Best Time to Visit Sydney

Is January a Good Time to Visit Sydney?

👍Recommended for planning your trip(67/100)

Short Answer

January perfect for Sydney's beaches - 22.3°C water temperature, 26°C days, minimal 24% rain. Book beachfront early as this is peak coastal season.

Decision Factors

Vaccinations required

Yellow Fever

Ideal temperature range

25.6°C - perfect for sightseeing and outdoor activities

Pleasant swimming conditions

22.3°C sea temperature

Health precautions needed

Be aware of: Leptospirosis, Melioidosis, Dengue

Plenty of sunshine

10.5h of sunshine daily

Shoulder season - balanced conditions

45% of peak - good value with moderate crowds

Good For

👨‍👩‍👧‍👦
Families with children
Comfortable 25.6°C temperatures and low 24% rain risk
🥾
Outdoor enthusiasts
Ideal hiking conditions: 25.6°C, 24% rain chance
🏛️
Cultural tourists
Comfortable conditions for exploring museums and sites
💑
Honeymoon couples
Wedding score 95/100 with romantic weather conditions
💼
Business travelers
Climate-controlled meetings unaffected by weather

Who Should Avoid

👴
Elderly travelers
75% humidity creates difficult conditions

Warmest

January

26°C avg

Coolest

July

16°C avg

Driest

September

16% rain

Wettest

February

31% rain

Planning Your Trip to Sydney, Australia

Wondering when is the best time to visit Sydney? Based on our analysis of 30 years of NASA satellite weather data, the ideal months to travel to Sydney are January, September, October. During these months, you'll experience optimal temperatures around 26°C with only 24% chance of rain.

The Sydney climate varies throughout the year. January is the hottest month with average highs of 26°C, while July is the coldest at 16°C. If you're planning outdoor activities or sightseeing in Sydney, avoid February when rainfall peaks at 31% probability.

For the best Sydney weather experience, we recommend visiting during September for the driest conditions or the shoulder months of January and September for a perfect balance of weather and fewer crowds.

Sydney Weather by Month: Climate Guide

Click any month to explore detailed daily forecasts for Sydney

🏆 85-100: Excellent👍 70-84: Great👌 55-69: Good🤔 40-54: Fair⚠️ 0-39: Challenging

When to Visit Sydney: Travel Style Guide

Personalized Sydney travel recommendations based on 30-year weather data

Beach Lovers

Warmest weather with ideal sea temperatures for swimming

JanuaryFebruaryDecember

Budget Travelers

Shoulder season with good weather and lower prices

JanuaryFebruaryMarch

Photography

Best light conditions with clear skies

AugustSeptemberJuly

Honeymoon

Perfect conditions for a romantic getaway

JanuaryFebruaryMarch

Sydney Weather FAQ: Your Questions Answered

What is the best time to visit Sydney?

Based on 30 years of weather data, the best months to visit Sydney are January, September, October. These months offer the optimal combination of pleasant temperatures (26°C avg) and low rainfall (24% chance).

When is the hottest time of year in Sydney?

January is historically the warmest month in Sydney with average highs of 26°C. If you prefer cooler weather, consider visiting in July when temperatures average around 16°C.

When is the rainy season in Sydney?

February typically sees the most rainfall in Sydney with a 31% chance of rain. For the driest conditions, plan your visit in September when rain probability drops to just 16%.

How accurate is the Sydney weather forecast?

Our Sydney climate analysis is based on 30 years of NASA POWER satellite observations (1995-2024), providing highly accurate historical averages. While weather can vary year to year, these long-term patterns are excellent indicators for planning your trip to Sydney.

What should I pack for Sydney?

Packing depends on when you visit. In January (warmest month), pack light summer clothes for 26°C weather. In July (coolest month), bring layers for 16°C temperatures.

Is Sydney good for a destination wedding?

Yes! The best months for an outdoor wedding in Sydney are September (only 16% rain chance) and January for optimal weather conditions. Avoid February when rain probability peaks at 31%.