Australia Sydney Weather in March — Climate Guide
March in Sydney is Very Good
March is Very Good for Sydney.
March is the autumn-transition month — temperatures drop from 26°C summer to 22°C late autumn. Wettest Sydney month statistically (130mm across 13 days). Still beach-suitable but the swimming + outdoor window shrinks.
The Sydney Royal Easter Show (mid-March to early April) at Sydney Olympic Park is Australia's largest annual event — 800,000+ visitors over 14 days. Agricultural exhibits, carnival rides, fireworks. Family-focused.
Travel score
Sydney March Weather Stats
Avg High
25°C
Avg Low
17°C
Rainy Days
13
130mm total
Sunshine
6.5h
Daily avg
Humidity
67%
Comfortable
UV Index
10
Very high
Wind
16 km/h
Gusts 35
Sea Temp
22°C
Avg water temp
Crowds
Busy
At attractions
March Sunrise & Sunset
Air Quality
PM2.5
14 μg/m³
PM10
28 μg/m³
Status
Good
Feels-Like Temperature & Wind
Feels like
Daytime
28°C
Nighttime
17°C
Humidity and wind affect how the actual temperature feels.
Wind
16 km/h
Max gust 35 km/h
Activities Recommended for March
March Travel Pros & Cons
Pros
- Hotel prices begin declining from peak
- Lighter beach crowds than Jan-Feb
- Sydney Royal Easter Show (family-focused)
Cons
- Wettest Sydney month (130mm rain)
- Beach window shrinks late March
- Daylight saving ends — earlier sunset
March Events & Festivals
- Mardi Gras Parade weekend (early March)
- Sydney Royal Easter Show (mid-March to early April)
- Daylight saving ends (first Sunday April → March in 2027 reform)
Sydney in March — Full Picture
March is the autumn-transition month — temperatures drop from 26°C summer to 22°C late autumn. Wettest Sydney month statistically (130mm across 13 days). Still beach-suitable but the swimming + outdoor window shrinks.
The Sydney Royal Easter Show (mid-March to early April) at Sydney Olympic Park is Australia's largest annual event — 800,000+ visitors over 14 days. Agricultural exhibits, carnival rides, fireworks. Family-focused.
Hotel prices drop 10-15% from January-February peak. Crowds at Bondi + Manly thin from afternoon. Coastal Walk + outdoor sightseeing at the right balance. The first 2 weeks still feel summer; last 2 weeks tilt autumn.
What to Wear & What to Pack
T-shirts + light long-sleeve. Evenings noticeably cooler (17°C lows). Packable rain jacket essential — March is statistically wettest Sydney month.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
Current22°C
14.3°C
12.3/mo
Summer (Jun·Jul·Aug)
17°C
8.7°C
10.3/mo
Autumn (Sep·Oct·Nov)
22°C
13.3°C
10.7/mo
Winter (Dec·Jan·Feb)
25.7°C
18.3°C
11.7/mo
Sydney Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| January (Best) | 26° | 19° | 12d·102mm | 7.5h | 65% | 12 | Very busy | Peak |
| February (Best) | 26° | 19° | 12d·117mm | 7h | 67% | 12 | Busy | Peak |
| 25° | 17° | 13d·130mm | 6.5h | 67% | 10 | Busy | Shoulder | |
| 22° | 15° | 12d·127mm | 6.5h | 66% | 7 | Moderate | Shoulder | |
| 19° | 11° | 12d·121mm | 6h | 68% | 5 | Moderate | Shoulder | |
| 17° | 9° | 11d·132mm | 5.5h | 70% | 4 | Moderate | Shoulder | |
| 16° | 8° | 10d·98mm | 6h | 68% | 4 | Moderate | Shoulder | |
| 18° | 9° | 10d·81mm | 6.5h | 64% | 6 | Moderate | Low season | |
| September (Best) | 20° | 11° | 10d·70mm | 7h | 60% | 8 | Moderate | Shoulder |
| October (Best) | 22° | 13° | 11d·78mm | 7h | 60% | 10 | Moderate | Shoulder |
| November (Best) | 24° | 16° | 11d·84mm | 7.5h | 60% | 11 | Busy | Peak |
| December (Best) | 25° | 17° | 11d·78mm | 7.5h | 62% | 11 | Very busy | Peak |
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Sydney March Hotel Picks
Frequently Asked Questions
Is March a good time to visit Sydney?
Sydney in March is Very Good. Tourist crowds are busy and flight/hotel prices are shoulder.
What's the average temperature in Sydney in March?
Sydney March averages a high of 25°C and a low of 17°C.
Does it rain much in Sydney in March?
Sydney March averages 130mm of rainfall over about 13 rainy days.
What should I wear in Sydney in March?
T-shirts + light long-sleeve. Evenings noticeably cooler (17°C lows). Packable rain jacket essential — March is statistically wettest Sydney month.
What time are sunrise and sunset in Sydney in March?
Sydney March sunrise is 06:42 and sunset is 19:14, with 12h 32m of daylight.
What's the air quality like in Sydney in March?
Sydney March air quality (AQI) averages 42, rated Good. PM2.5 averages 14μg/m³.
What activities are recommended in Sydney in March?
In March, Sydney is great for Beach (early month), Coastal Walk, Sydney Royal Easter Show.
Is March peak season in Sydney?
Sydney March crowds are busy and prices are shoulder. Advance reservations are strongly recommended.
Best Months to Visit Sydney
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Why you can trust weather guide
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.