January ranks 4th of 12 for Adelaide — one of the best windows
Best window · 9.8/10January averages 22°C (72°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.
Expect 36 mm of rain — occasional showers rather than washed-out days — alongside about 30 days with 6+ hours of sunshine and 14.2 daylight hours.
A 9.8/10 puts this among the year's best months in Adelaide (4th of 12); only February scores higher, at 10/10.
Plan for peak pricing, with this is one of the busiest months here.
Pack light clothing, a hat and real sun protection.
February: the best month of the year in Adelaide
Best window · 10/10February averages 22°C (71°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.
Expect 21 mm of rain — occasional showers rather than washed-out days — alongside about 28 days with 6+ hours of sunshine and 13.3 daylight hours.
On our climate-comfort scale this is the top-ranked month of the year for Adelaide at 10/10 — the reference point every other month on this page is measured against.
Plan for peak pricing, with this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Pack light clothing, a hat and real sun protection.
March ranks 3rd of 12 for Adelaide — one of the best windows
Best window · 9.9/10At 21°C (69°F) this is comfortable city weather in March, with sightseeing easiest before lunch and after the afternoon peak.
With around 19 mm of rain, any showers tend to pass through rather than settle in; about 29 days with 6+ hours of sunshine and 12.3 hours of daylight fill the rest.
On our climate-comfort scale this is one of the strongest months of the year for Adelaide at 9.9/10 (3rd of 12), just behind February at 10/10.
Budget for peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Pack light clothing, a hat and real sun protection.
April ranks 5th of 12 for Adelaide — one of the best windows
Best window · 9.7/10April averages 17°C (63°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
Expect 34 mm of rain — occasional showers rather than washed-out days — alongside about 27 days with 6+ hours of sunshine and 11.2 daylight hours.
A 9.7/10 puts this among the year's best months in Adelaide (5th of 12); only February scores higher, at 10/10.
Figure on peak pricing, with crowds are moderate.
Pack layers you can shed by midday plus one warm layer for the evening.
May ranks 8th of 12 for Adelaide — one of the best windows
Best window · 8.9/10Temperatures hover around 14°C (57°F) — the kind of month where neither heat nor cold forces the schedule.
Budget for roughly 50 mm of rain this month — a flexible day or two helps — with about 27 days with 6+ hours of sunshine and 10.3 hours of daylight to work around it.
On our climate-comfort scale this is one of the strongest months of the year for Adelaide at 8.9/10 (8th of 12), just behind February at 10/10.
Expect mid-season pricing, and crowds are moderate.
Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.
June in Adelaide: mixed conditions, plan around the weather
Trade-offs · 6.7/10June averages 12°C (54°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
Monthly rainfall reaches 128 mm — wet for this destination — but about 23 days with 6+ hours of sunshine still break through, so keep one indoor fallback in the plan.
It scores 6.7/10 here, 12th of 12 months, against 10/10 in the destination's best month.
Figure on low-season pricing, with crowds are light for this destination.
Pack layers you can shed by midday plus one warm layer for the evening, a proper rain shell rather than an umbrella.
Flexible dates? February scores 3.3 points higher here — enough to change the trip.
July holds up well in Adelaide — 11th best month
Good · 7/10July averages 11°C (52°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
Monthly rainfall reaches 100 mm — wet for this destination — but about 26 days with 6+ hours of sunshine still break through, so keep one indoor fallback in the plan.
It scores 7/10 here, 11th of 12 months, against 10/10 in the destination's best month.
Plan for low-season pricing, with crowds are moderate.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a proper rain shell rather than an umbrella.
Flexible dates? February scores 3 points higher here — enough to change the trip.
August in Adelaide: strong conditions, 10th of 12
Good · 7.5/10Temperatures hover around 12°C (54°F) — the kind of month where neither heat nor cold forces the schedule.
Budget for roughly 91 mm of rain this month — a flexible day or two helps — with about 27 days with 6+ hours of sunshine and 10.9 hours of daylight to work around it.
That is 7.5/10 on the same scale — 10th of 12 months, versus 10/10 for the best month here.
Expect mid-season pricing, and crowds are moderate.
Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.
If your dates are flexible, February is materially better in Adelaide — 2.5 points higher on the same scale.
September in Adelaide — one of the year's strongest windows (9th)
Best window · 8.9/10Temperatures hover around 14°C (56°F) — the kind of month where neither heat nor cold forces the schedule.
Budget for roughly 56 mm of rain this month — a flexible day or two helps — with about 28 days with 6+ hours of sunshine and 11.9 hours of daylight to work around it.
On our climate-comfort scale this is one of the strongest months of the year for Adelaide at 8.9/10 (9th of 12), just behind February at 10/10.
Budget for mid-season pricing, and crowds are moderate.
Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.
October is one of the strongest months in Adelaide (7th)
Best window · 9.1/10October averages 16°C (60°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
Rainfall runs 64 mm, so plan one flexible day in three; you still get about 28 days with 6+ hours of sunshine and 13 hours of daylight.
A 9.1/10 puts this among the year's best months in Adelaide (7th of 12); only February scores higher, at 10/10.
Figure on mid-season pricing, with crowds are moderate.
Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.
November ranks 6th of 12 for Adelaide — one of the best windows
Best window · 9.2/10November averages 17°C (63°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
Rainfall runs 64 mm, so plan one flexible day in three; you still get about 28 days with 6+ hours of sunshine and 14 hours of daylight.
A 9.2/10 puts this among the year's best months in Adelaide (6th of 12); only February scores higher, at 10/10.
Plan for mid-season pricing, with crowds are moderate.
Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.
December ranks 2nd of 12 for Adelaide — one of the best windows
Best window · 10/10At 20°C (68°F) this is comfortable city weather in December, with sightseeing easiest before lunch and after the afternoon peak.
With around 22 mm of rain, any showers tend to pass through rather than settle in; about 30 days with 6+ hours of sunshine and 14.5 hours of daylight fill the rest.
On our climate-comfort scale this is one of the strongest months of the year for Adelaide at 10/10 (2nd of 12), just behind February at 10/10.
Budget for peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Pack light clothing, a hat and real sun protection.
