Adelaide, Australia — Weather in April 2027

Monthly climate averages for Adelaide, Australia. Based on 10-year ERA5 reanalysis data.

BSk Cold Semi-Arid
8.7 /10
Excellent

April is an excellent month in Adelaide

Climate Overview

Adelaide, Australia in April has warm conditions, with highs averaging 21.8°C (71°F). Sea temperature averages 20°C (68°F).

This month falls at the middle of Autumn.

Daily highs in April gradually drop from around 23°C (73°F) at the start to 20°C (68°F) by month's end.

Rainfall is heaviest during the last third of the month, while the first third tends to be drier.

Expect around 10.2h of sunshine at the start of April, decreasing to 8.3h by the end.

The warmest days tend to fall around the 3th, averaging 23°C (73°F).

Compared to March, this month is about 4°C cooler with 2 more rainy days. Temperatures begin dropping heading into May.

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Monthly April Averages

Temperature
22°C / 14°C
Feels Like
20°C / 12°C
Rain
5 days · 25 mm
Sunshine
9.2h / day
Humidity
64% — Moderate
Wind
21 km/h
Wind Direction
SSE (157°)
Gusts
35 km/h
Daylight
11.2 h
Cloud Cover
46%
Clear Sky Days
6.9
UV Index
5.1 — High
Sea Temperature
20°C
Dew Point
11°C — Comfortable
Moon Phase
Waxing Gibbous · 61%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

28°C 25°C 22°C 19°C 16°C 13°C 10°C 151015202530
HighLow

Daily Precipitation

0 mm 2 mm 4 mm 6 mm 151015202530
Rainfall

Daily Sunshine

0h 3h 6h 9h 12h 151015202530
Sunshine

Daily Wind Speed

0 6 12 18 24 30 151015202530
Wind Speed
Sun Position
Sunrise 06:40
Daylight 11.2h
Sunset 17:54

What to Expect

Daytime temperatures around 22°C (71°F) are ideal for full-day outdoor exploration.

Rain is uncommon in this month, so most days stay dry from morning through evening.

1 of the last 5 yearly records were warmer than this month's long-run average.

Compare Months

January best
Excellent
Temp
28°C / 18°C
Feels Like
28°C / 16°C
Rain
4days (25 mm) Good
Sun
12.1h Excellent
Humidity
55% Moderate
UV
8.8 Very High
View Details
February best
Excellent
Temp
27°C / 17°C
Feels Like
27°C / 16°C
Rain
2days (13 mm) Excellent
Sun
11.5h Excellent
Humidity
56% Moderate
UV
8.5 Very High
View Details
March best
Excellent
Temp
26°C / 16°C
Feels Like
25°C / 15°C
Rain
3days (14 mm) Excellent
Sun
10.7h Excellent
Humidity
60% Moderate
UV
7 High
View Details
April
Excellent
Temp
22°C / 14°C
Feels Like
20°C / 12°C
Rain
5days (25 mm) Good
Sun
9.2h Good
Humidity
64% Muggy
UV
5.1 High
View Details
May
Good
Temp
17°C / 11°C
Feels Like
15°C / 8°C
Rain
7days (44 mm) Good
Sun
8.3h Good
Humidity
71% Muggy
UV
3.6 Moderate
View Details
June
Fair
Temp
15°C / 9°C
Feels Like
12°C / 6°C
Rain
9days (55 mm) Wet
Sun
7.5h Good
Humidity
77% Humid
UV
2.8 Moderate
View Details
July
Fair
Temp
14°C / 9°C
Feels Like
11°C / 5°C
Rain
10days (59 mm) Wet
Sun
7.8h Good
Humidity
78% Humid
UV
3 Moderate
View Details
August
Fair
Temp
15°C / 9°C
Feels Like
12°C / 6°C
Rain
10days (59 mm) Wet
Sun
8.7h Good
Humidity
75% Muggy
UV
4.2 Moderate
View Details
September
Good
Temp
17°C / 10°C
Feels Like
15°C / 7°C
Rain
8days (45 mm) Wet
Sun
9.9h Good
Humidity
70% Muggy
UV
5.8 High
View Details
October
Good
Temp
20°C / 12°C
Feels Like
18°C / 9°C
Rain
7days (42 mm) Good
Sun
10.7h Excellent
Humidity
65% Muggy
UV
7.1 Very High
View Details
November
Good
Temp
23°C / 14°C
Feels Like
21°C / 11°C
Rain
7days (38 mm) Good
Sun
11.7h Excellent
Humidity
62% Muggy
UV
7.8 Very High
View Details
December best
Excellent
Temp
26°C / 16°C
Feels Like
25°C / 14°C
Rain
3days (19 mm) Excellent
Sun
12.3h Excellent
Humidity
56% Moderate
UV
8.7 Very High
View Details
Month Temp Feels Like Rain Sun Humidity UV Status
January best 28°C / 18°C 28°C / 16°C 4days (25 mm) Good 12.1h Excellent 55% Moderate 8.8 Very High Excellent View Details
February best 27°C / 17°C 27°C / 16°C 2days (13 mm) Excellent 11.5h Excellent 56% Moderate 8.5 Very High Excellent View Details
March best 26°C / 16°C 25°C / 15°C 3days (14 mm) Excellent 10.7h Excellent 60% Moderate 7 High Excellent View Details
April 22°C / 14°C 20°C / 12°C 5days (25 mm) Good 9.2h Good 64% Muggy 5.1 High Excellent View Details
May 17°C / 11°C 15°C / 8°C 7days (44 mm) Good 8.3h Good 71% Muggy 3.6 Moderate Good View Details
June 15°C / 9°C 12°C / 6°C 9days (55 mm) Wet 7.5h Good 77% Humid 2.8 Moderate Fair View Details
July 14°C / 9°C 11°C / 5°C 10days (59 mm) Wet 7.8h Good 78% Humid 3 Moderate Fair View Details
August 15°C / 9°C 12°C / 6°C 10days (59 mm) Wet 8.7h Good 75% Muggy 4.2 Moderate Fair View Details
September 17°C / 10°C 15°C / 7°C 8days (45 mm) Wet 9.9h Good 70% Muggy 5.8 High Good View Details
October 20°C / 12°C 18°C / 9°C 7days (42 mm) Good 10.7h Excellent 65% Muggy 7.1 Very High Good View Details
November 23°C / 14°C 21°C / 11°C 7days (38 mm) Good 11.7h Excellent 62% Muggy 7.8 Very High Good View Details
December best 26°C / 16°C 25°C / 14°C 3days (19 mm) Excellent 12.3h Excellent 56% Moderate 8.7 Very High Excellent View Details

What to Wear

Dress in layers — a mix of long sleeves, light sweaters, and a versatile jacket works best for changeable conditions.

Packing List

Sunscreen (SPF 30+)SunglassesComfortable walking shoes

Frequently Asked Questions

April is typically excellent for visiting Adelaide, with average highs of 22°C (71°F) and around 5 rainy days. Adelaide, Australia in April has warm conditions, with highs averaging 21.8°C (71°F). Sea temperature averages 20°C (68°
Adelaide typically sees around 5 rainy days in April with 25 mm (1 in) of total rainfall. An umbrella should suffice.
Evenings in Adelaide during April are mild at 14°C (58°F). A light cardigan is usually enough.
With highs of 22°C (71°F) and lows of 14°C (58°F) in April, we recommend: Sunscreen (SPF 30+), Sunglasses, Comfortable walking shoes. Comfortable walking shoes are essential.
April is not the most favourable month weather-wise in Adelaide. Consider visiting during months with milder temperatures or less rainfall for a better experience.
The average UV index in Adelaide during April is 5 (moderate). Sunscreen and sunglasses are recommended during midday hours.
Adelaide gets approximately 11 hours of daylight per day in April, with around 9 hours of sunshine.
Snow is uncommon in Adelaide during April based on 10-year climate averages.

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