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Best time to visit · New South Wales, Australia

Best Time to Visit Sydney

April & May and July – October are the best time to visit Sydney on the climate data: September scores 94/100, with highs around 67°F (19°C) and 1.7 in (43 mm) of rain. June and November – January are good shoulder-season months. The toughest months are February & March, mainly because of cloud cover.

Sydney, New South Wales, Australia
Best months
Apr & May and Jul – Oct
Shoulder
Jun and Nov – Jan
Toughest
Feb & Mar
Warmest
Jan · 78°F
Coldest nights
Jul · 52°F
Wettest
Feb · 5.3 in
Driest
Sep · 1.7 in

Sydney weather by month

Highs run from 61°F to 78°F across the year, and the yearly total is about 35.0 in (888 mm) of rain.

41°50°59°68°77°86°78°Jan77°Feb75°Mar71°Apr67°May62°Jun61°Jul63°Aug67°Sep70°Oct73°Nov75°Dec075150
Daily low → high (°F)Monthly rain (mm, right axis)Best months
Monthly climate averages for Sydney, 2001–2025
MonthJanFebMarAprMayJunJulAugSepOctNovDec
Avg high78°F25°C77°F25°C75°F24°C71°F22°C67°F19°C62°F17°C61°F16°C63°F17°C67°F19°C70°F21°C73°F23°C75°F24°C
Avg low68°F20°C69°F20°C67°F19°C63°F17°C58°F15°C55°F13°C52°F11°C53°F12°C56°F13°C59°F15°C62°F17°C65°F18°C
Rain3.3 in83 mm5.3 in134 mm4.1 in104 mm2.9 in73 mm2.1 in54 mm3.4 in87 mm1.7 in44 mm1.9 in47 mm1.7 in43 mm2.5 in64 mm3.3 in83 mm2.8 in72 mm
Humidity75%77%75%73%71%74%72%69%68%70%73%73%
Cloud59%61%59%54%52%58%49%46%47%55%61%60%
Comfort817379869182889194898284

Source: NASA POWER (public domain), 2001–2025 monthly averages on a ~50 km satellite and reanalysis grid, so coasts and valleys can differ from what's shown. The grid cell sits at about 32 m (105 ft), close to Sydney's own ~64 m. Precipitation includes snow as melted water; daylight is calculated from latitude. Check a forecast before you go.

How we pick the best months

  • Temperature (40 pts): full marks for average daytime highs of 64–81°F (18–27°C); minus 3 points per °C below and 4 per °C above.
  • Rain (25 pts): full marks up to 40 mm (1.6 in) a month, falling to zero at 250 mm (9.8 in).
  • Humidity (15 pts): only counts when it is warm (mean above 18°C); minus 0.75 points per % above 70% relative humidity.
  • Cloud (20 pts): full marks at 30% cloud cover or less, falling to zero at 90%.
Best months: within 6 points of the top (or 85+). Shoulder: within 18 and at least 45. Toughest: within 6 of the lowest. Comfort only; crowds, prices, festivals and openings aren't scored.

Sydney season by season

Sydney is in the Southern Hemisphere, so the seasons run opposite to North America and Europe.

Summer Dec – Feb

Peak warmth: highs of 75–78°F (24–25°C). It's the wettest season, with about 11.4 in (289 mm) of rain, 33% of the year's total. January & February feel humid, with humidity near 75%. It holds the toughest stretch on our comfort score (February), averaging 79/100.

Autumn Mar – May

Temperatures slide from 75°F highs in March to 67°F by May. About 9.1 in (231 mm) of rain falls across these months, 26% of the year's total. March feels humid, with humidity near 75%. April & May are among the best-scoring months (season average 85/100).

Winter Jun – Aug

The cold peaks here: highs of 61–63°F (16–17°C), and nights reach 52°F (11°C). It's the driest season, with only about 7.0 in (178 mm) of rain, 20% of the year's total. Comfort peaks here: July & August rank with the year's best, and the season averages 87/100.

Spring Sep – Nov

Temperatures climb through the season, from 67°F highs in September to 73°F by November. About 7.5 in (190 mm) of rain falls across these months, 21% of the year's total. Lows bottom out around 56°F (13°C). September & October are among the best-scoring months (season average 88/100).

What our curated routes say

Plan by month

By comfort score: 11 Great and 1 Good. Great months: March – January. Tap a month for its own guide.

Sydney weather questions

When is the best time to visit Sydney?

April & May and July – October are the best time to visit Sydney on the climate data: September scores 94/100, with highs around 67°F (19°C) and 1.7 in (43 mm) of rain. June and November – January are good shoulder-season months. The toughest months are February & March, mainly because of cloud cover.

What is the rainiest month in Sydney?

February is the wettest month, averaging about 5.3 in (134 mm) of rain. September is the driest, with about 1.7 in (43 mm). The yearly total is around 35.0 in (888 mm).

What is the coldest month in Sydney?

July is the coldest, with average lows of 52°F (11°C) and highs of 61°F (16°C). The warmest is January, with average highs of 78°F (25°C).

Is Sydney humid in summer?

Yes: in January & February humidity averages 75% with warm temperatures, so it feels muggy. Summer highs peak around 78°F (25°C).

When is the rainy season in Sydney?

The wettest three-month stretch is January – March, with about 12.6 in (321 mm) of rain combined. The driest stretch is July – September, with about 5.3 in (134 mm).

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