November brings 23°C daytime highs, 83mm of precipitation across about 7 wet days and 13.8 hours of daylight — best for hiking, cycling and reliable sunshine. The strongest run of the year is November to January. June is the quietest month: quiet and local, and still good for hiking, cycling and low-angle light.
Long-run climate normals for Sydney. Month ratings compare months within Sydney only — they are not a ranking of Sydney against other destinations, and they are not a forecast for a specific year.
Last updated: · Live forecast data refreshes hourly.
| Best month | November — Hiking, Cycling, Reliable sunshine |
| Best 3-month window | November–January |
| Quietest month | June — Quiet and local |
| Driest month | September — 69mm |
| Wettest month | June — 131mm |
| Warmest / coolest | January 27°C / August 17°C |
| Seasonality | Fairly even across the year |
| Annual rainfall | 1214mm over roughly 108 rain days |
June gets roughly 58% more precipitation than November — 131mm against 83mm. That difference, more than temperature, is what changes how a day here feels.
Daytime highs only move 10°C across the whole year (17–27°C), so timing matters far less here than rainfall does.
December gives you 14.2 hours of daylight against just 9.8 in June — a 4-hour difference in how much you can actually fit into a day.
September is the driest month at 69mm across roughly 6 wet days, while June peaks at 131mm.
December is almost as good as November, but usually quieter and cheaper. If your dates are flexible, it is the easier trip.
Sydney stays fairly consistent all year, so there is no month you need to avoid. What you plan to do matters more than when you go.
Ratings compare months within Sydney, not against destinations worldwide: five stars means the best time to be here, not that Sydney beats anywhere else. Tags describe what the conditions actually suit.
| Month | Rating | High / Low | Precipitation | Wet days | Sun | Daylight | Best for |
|---|---|---|---|---|---|---|---|
| January | ★★★★☆ | 27°C / 20°C | 103mm | 9 | 11h | 14h | Beach days · Swimming · Reliable sunshine |
| February | ★★★★☆ | 27°C / 20°C | 117mm | 10 | 11h | 13.2h | Beach days · Swimming · Reliable sunshine |
| March | ★★☆☆☆ | 26°C / 18°C | 131mm | 12 | 5h | 12.2h | Beach days · Swimming · Quiet and local |
| April | ★★★☆☆ | 23°C / 16°C | 129mm | 11 | 4h | 11.1h | Hiking · Cycling · Low-angle light |
| May | ★★★☆☆ | 21°C / 13°C | 117mm | 10 | 6h | 10.2h | Hiking · Cycling · Low-angle light |
| June | ★★☆☆☆ | 18°C / 11°C | 131mm | 12 | 3h | 9.8h | Hiking · Cycling · Low-angle light |
| July | ★★☆☆☆ | 17°C / 9°C | 98mm | 9 | 5h | 10h | Hiking · Cycling · Low-angle light |
| August | ★★★☆☆ | 17°C / 9°C | 81mm | 7 | 5h | 10.8h | Hiking · Cycling · Low-angle light |
| September | ★★★☆☆ | 18°C / 11°C | 69mm | 6 | 5h | 11.8h | Hiking · Cycling · Spring greenery |
| October | ★★★★☆ | 21°C / 13°C | 77mm | 7 | 6h | 12.9h | Hiking · Cycling · Spring greenery |
| November | ★★★★★ | 23°C / 16°C | 83mm | 7 | 10h | 13.8h | Hiking · Cycling · Reliable sunshine |
| December | ★★★★★ | 26°C / 18°C | 78mm | 7 | 11h | 14.2h | Beach days · Swimming · Reliable sunshine |
| You are planning | Pick | Why |
|---|---|---|
| Sun & beach days | December | 11h daily sunshine, 26°C highs and only 7 rain days. |
| City walking & sightseeing | November | 23°C highs with 13.8h of daylight — long days without heat fatigue. |
| Photography & light | December | 11h of sun and 14.2h daylight give the widest window for golden-hour work. |
| Value & fewer crowds | October | Scores 75/100 — close to peak conditions but outside the busiest window. |
| Cooler-weather travel | August | 17°C highs and 9°C nights suit anyone who dislikes heat. |
Each month in Sydney is described from long-run climate normals and then rated relative to the other eleven months in the same city. A five-star January in a cold destination means January is one of the best times to be there — not that it beats a Mediterranean summer.
| Factor | Weight | What it measures |
|---|---|---|
| Temperature | Described | Average daytime high and overnight low for the month, shown as measured rather than judged. |
| Precipitation | Described | Monthly millimetres and wet-day count, labelled as snow or rain/snow where temperatures make that the likely phase. |
| Sunshine & daylight | Described | Average daily sunshine hours and astronomical daylight length at mid-month, from the city’s latitude. |
| “Best for” tags | Derived | Applied only when the conditions genuinely support the activity — snow depth-friendly cold for skiing, 13–24°C and low rain risk for hiking, dark evenings at high latitude for aurora. A month with few strong use cases gets fewer tags rather than padded ones. |
| Star rating | Relative | Ranks the month against the other eleven months in the same city. Never a comparison between cities. |
Figures are long-run climate averages, not a forecast for a specific year. Where a month lacks sourced rainfall or humidity, the value is modelled from temperature range and rain frequency.
November is the best all-round month in Sydney: 23°C highs, 83mm of precipitation and 13.8 hours of daylight, which suits hiking, cycling and reliable sunshine. The strongest three-month window is November to January.
June — 18°C highs, 131mm of precipitation over roughly 12 days and 9.8 hours of daylight. It is the cheapest and least crowded time to go, and it still works for hiking, cycling and low-angle light.
September is the driest month at 69mm over about 6 rain days, against 131mm in June. Across the year Sydney records around 1214mm.
Yes — conditions in Sydney stay fairly even all year, so there is no month you need to avoid. What you plan to do matters more than when you go.
Daylight ranges from 9.8 hours in June to 14.2 hours in December, calculated from the city's latitude.