Adelaide Weather
Adelaide weather today, the 14-day forecast, and average temperature, rain and what to wear for every month — compared against Hong Kong. Best months to visit: Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov and Dec.
Adelaide current weather
Adelaide now (local time 18:45)
15°C
Overcast
- Feels like
- 14°
- Humidity
- 82%
- Wind
- 6 km/h
Next 7 days · what to wear
9° – 26°C
Rain likely on 3 of 7 days
👕 Short sleeves with a light long-sleeve or jacket for cool mornings and evenings; it's wet, so pack a compact umbrella.
Adelaide 14-day forecast
Today
10/4
🌦️
17°
12°
💧41%
Mon
10/5
🌦️
18°
12°
💧25%
Tue
10/6
🌦️
18°
11°
💧100%
Wed
10/7
☀️
20°
9°
💧0%
Thu
10/8
☀️
26°
14°
💧0%
Fri
10/9
🌧️
26°
17°
💧75%
Sat
10/10
🌧️
17°
13°
💧61%
Sun
10/11
☁️
16°
12°
💧27%
Mon
10/12
🌦️
23°
11°
💧50%
Tue
10/13
⛈️
17°
13°
💧45%
Wed
10/14
⛈️
16°
13°
💧29%
Thu
10/15
🌦️
14°
11°
💧24%
Fri
10/16
☁️
14°
10°
💧24%
Sat
10/17
☁️
18°
9°
💧25%
Best time to visit Adelaide
On temperature and rainfall, the most comfortable months in Adelaide are Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov and Dec. The hottest month is January (average high 30°C) and the coldest is July (average low 7°C).
Adelaide climate by month
| Month | Avg high | Avg low | Rain | Humidity | vs Hong Kong |
|---|---|---|---|---|---|
| JanBest | 30°C | 16°C | 15 mm | 51% | +7°C |
| FebBest | 29°C | 16°C | 17 mm | 54% | +5°C |
| MarBest | 27°C | 14°C | 25 mm | 58% | +1°C |
| AprBest | 23°C | 12°C | 34 mm | 63% | -6°C |
| MayBest | 18°C | 10°C | 53 mm | 73% | -13°C |
| JunBest | 15°C | 8°C | 60 mm | 79% | -17°C |
| JulBest | 15°C | 7°C | 60 mm | 80% | -19°C |
| AugBest | 16°C | 7°C | 51 mm | 76% | -18°C |
| SepBest | 18°C | 8°C | 47 mm | 71% | -15°C |
| OctBest | 22°C | 10°C | 24 mm | 63% | -10°C |
| NovBest | 26°C | 13°C | 22 mm | 57% | -3°C |
| DecBest | 28°C | 15°C | 23 mm | 53% | +3°C |
Data: NASA POWER 2001–2020 climatology (MERRA-2, elevation-corrected); Hong Kong comparison uses HKO 1991–2020 normals.
Adelaide weather month by month: what to wear
Adelaide in OctoberBest monthThis month
October in Adelaide is pleasantly warm: average highs of 22°C and lows of 10°C, around 24 mm of rain (dry) and 63% humidity — about 10°C colder than Hong Kong. It's one of the most comfortable months of the year to visit.
👕 Short sleeves with a light long-sleeve or jacket for cool mornings and evenings; big day–night swing, so dress in layers.
Adelaide in NovemberBest month
November in Adelaide is pleasantly warm: average highs of 26°C and lows of 13°C, around 22 mm of rain (dry) and 57% humidity — about 3°C colder than Hong Kong. It's one of the most comfortable months of the year to visit.
👕 Short sleeves, plus a light layer for air-conditioned interiors; big day–night swing, so dress in layers.
Adelaide in DecemberBest month
December in Adelaide is warm to hot: average highs of 28°C and lows of 15°C, around 23 mm of rain (dry) and 53% humidity — about 3°C warmer than Hong Kong. It's one of the most comfortable months of the year to visit.
👕 Short sleeves, plus a light layer for air-conditioned interiors; big day–night swing, so dress in layers.
Adelaide in JanuaryBest month
January in Adelaide is warm to hot: average highs of 30°C and lows of 16°C, around 15 mm of rain (dry) and 51% humidity — about 7°C warmer than Hong Kong. It's one of the most comfortable months of the year to visit.
👕 T-shirts, shorts and breathable fabrics; sunscreen and water; big day–night swing, so dress in layers.
Adelaide in FebruaryBest month
February in Adelaide is warm to hot: average highs of 29°C and lows of 16°C, around 17 mm of rain (dry) and 54% humidity — about 5°C warmer than Hong Kong. It's one of the most comfortable months of the year to visit.
👕 Short sleeves, plus a light layer for air-conditioned interiors; big day–night swing, so dress in layers.
Adelaide in MarchBest month
March in Adelaide is warm to hot: average highs of 27°C and lows of 14°C, around 25 mm of rain (dry) and 58% humidity — about the same as Hong Kong. It's one of the most comfortable months of the year to visit.
👕 Short sleeves, plus a light layer for air-conditioned interiors; big day–night swing, so dress in layers.
Adelaide in AprilBest month
April in Adelaide is pleasantly warm: average highs of 23°C and lows of 12°C, around 34 mm of rain (mostly dry) and 63% humidity — about 6°C colder than Hong Kong. It's one of the most comfortable months of the year to visit.
👕 Short sleeves with a light long-sleeve or jacket for cool mornings and evenings; big day–night swing, so dress in layers.
Adelaide in MayBest month
May in Adelaide is mild and cool: average highs of 18°C and lows of 10°C, around 53 mm of rain (mostly dry) and 73% humidity — about 13°C colder than Hong Kong. It's one of the most comfortable months of the year to visit.
👕 Long sleeves with a light jacket or sweater.
Adelaide in JuneBest month
June in Adelaide is chilly: average highs of 15°C and lows of 8°C, around 60 mm of rain (mostly dry) and 79% humidity — about 17°C colder than Hong Kong. It's one of the most comfortable months of the year to visit.
👕 Long sleeves with a light jacket or sweater.
Adelaide in JulyBest month
July in Adelaide is chilly: average highs of 15°C and lows of 7°C, around 60 mm of rain (mostly dry) and 80% humidity — about 19°C colder than Hong Kong. It's one of the most comfortable months of the year to visit.
👕 A sweater plus a coat or windbreaker.
Adelaide in AugustBest month
August in Adelaide is chilly: average highs of 16°C and lows of 7°C, around 51 mm of rain (mostly dry) and 76% humidity — about 18°C colder than Hong Kong. It's one of the most comfortable months of the year to visit.
👕 Long sleeves with a light jacket or sweater.
Adelaide in SeptemberBest month
September in Adelaide is mild and cool: average highs of 18°C and lows of 8°C, around 47 mm of rain (mostly dry) and 71% humidity — about 15°C colder than Hong Kong. It's one of the most comfortable months of the year to visit.
👕 Long sleeves with a light jacket or sweater; big day–night swing, so dress in layers.
FAQ
›What is the best time to visit Adelaide?
On temperature and rainfall, the most comfortable months in Adelaide are Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov and Dec. The hottest month is January (average high 30°C) and the coldest is July (average low 7°C).
›What's the weather like in Adelaide in October, and what should I wear?
October in Adelaide is pleasantly warm: average highs of 22°C and lows of 10°C, around 24 mm of rain (dry) and 63% humidity — about 10°C colder than Hong Kong. It's one of the most comfortable months of the year to visit. What to wear: Short sleeves with a light long-sleeve or jacket for cool mornings and evenings; big day–night swing, so dress in layers.
›What's the weather like in Adelaide in November, and what should I wear?
November in Adelaide is pleasantly warm: average highs of 26°C and lows of 13°C, around 22 mm of rain (dry) and 57% humidity — about 3°C colder than Hong Kong. It's one of the most comfortable months of the year to visit. What to wear: Short sleeves, plus a light layer for air-conditioned interiors; big day–night swing, so dress in layers.
›When is the rainy season in Adelaide?
Adelaide is wettest in June, with about 60 mm on average, and driest in January, with about 15 mm.
›How cold does Adelaide get? Does it snow?
The coldest month is July, averaging 15°C by day and 7°C at night. Snow is very unlikely.
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Forecast data: Open-Meteo.com (CC BY 4.0), refreshed every 3 hours. Hottest month: January; coldest: July.