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Home > World Climate Guides > Oceania > Australia > Western Australia > Perth
Perth Climate Guide
Western Australia, Australia
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Maximum Daytime Temperature (°C)
Minimum Night-time Temperature (°C)
31
31 °C (88°F) Maximum Daytime Temperature in January
31
31 °C (88°F) Maximum Daytime Temperature in February
29
29 °C (84°F) Maximum Daytime Temperature in March
25
25 °C (77°F) Maximum Daytime Temperature in April
21
21 °C (70°F) Maximum Daytime Temperature in May
19
19 °C (66°F) Maximum Daytime Temperature in June
18
18 °C (64°F) Maximum Daytime Temperature in July
18
18 °C (64°F) Maximum Daytime Temperature in August
20
20 °C (68°F) Maximum Daytime Temperature in September
22
22 °C (72°F) Maximum Daytime Temperature in October
25
25 °C (77°F) Maximum Daytime Temperature in November
28
28 °C (82°F) Maximum Daytime Temperature in December
J F M A M J J A S O N D
18
18 °C (64°F) Minimum Night-time Temperature in January
18
18 °C (64°F) Minimum Night-time Temperature in February
17
17 °C (63°F) Minimum Night-time Temperature in March
14
14 °C (57°F) Minimum Night-time Temperature in April
11
11 °C (52°F) Minimum Night-time Temperature in May
10
10 °C (50°F) Minimum Night-time Temperature in June
9
9 °C (48°F) Minimum Night-time Temperature in July
9
9 °C (48°F) Minimum Night-time Temperature in August
10
10 °C (50°F) Minimum Night-time Temperature in September
11
11 °C (52°F) Minimum Night-time Temperature in October
13
13 °C (55°F) Minimum Night-time Temperature in November
16
16 °C (61°F) Minimum Night-time Temperature in December
J F M A M J J A S O N D
Hours of Sunshine
Hours of Daylight
11
11 Hours of Sunshine (81% of Daylight Hours) in January
10
10 Hours of Sunshine (78% of Daylight Hours) in February
9
9 Hours of Sunshine (72% of Daylight Hours) in March
7
7 Hours of Sunshine (61% of Daylight Hours) in April
6
6 Hours of Sunshine (54% of Daylight Hours) in May
5
5 Hours of Sunshine (50% of Daylight Hours) in June
5
5 Hours of Sunshine (52% of Daylight Hours) in July
7
7 Hours of Sunshine (59% of Daylight Hours) in August
8
8 Hours of Sunshine (63% of Daylight Hours) in September
9
9 Hours of Sunshine (66% of Daylight Hours) in October
10
10 Hours of Sunshine (70% of Daylight Hours) in November
11
11 Hours of Sunshine (77% of Daylight Hours) in December
J F M A M J J A S O N D
14
14 Hours of Daylight in January
13
13 Hours of Daylight in February
12
12 Hours of Daylight in March
11
11 Hours of Daylight in April
11
11 Hours of Daylight in May
10
10 Hours of Daylight in June
10
10 Hours of Daylight in July
11
11 Hours of Daylight in August
12
12 Hours of Daylight in September
13
13 Hours of Daylight in October
14
14 Hours of Daylight in November
14
14 Hours of Daylight in December
J F M A M J J A S O N D
Days with some Rain
Monthly Rainfall (mm)
3
3 Days with some Rain in January
3
3 Days with some Rain in February
4
4 Days with some Rain in March
8
8 Days with some Rain in April
13
13 Days with some Rain in May
17
17 Days with some Rain in June
19
19 Days with some Rain in July
17
17 Days with some Rain in August
13
13 Days with some Rain in September
10
10 Days with some Rain in October
6
6 Days with some Rain in November
3
3 Days with some Rain in December
J F M A M J J A S O N D
8
8 mm (0.3 inches) Monthly Rainfall in January
18
18 mm (0.7 inches) Monthly Rainfall in February
15
15 mm (0.6 inches) Monthly Rainfall in March
45
45 mm (1.8 inches) Monthly Rainfall in April
112
112 mm (4.4 inches) Monthly Rainfall in May
177
177 mm (7.0 inches) Monthly Rainfall in June
169
169 mm (6.7 inches) Monthly Rainfall in July
118
118 mm (4.6 inches) Monthly Rainfall in August
71
71 mm (2.8 inches) Monthly Rainfall in September
52
52 mm (2.0 inches) Monthly Rainfall in October
25
25 mm (1.0 inch) Monthly Rainfall in November
12
12 mm (0.5 inches) Monthly Rainfall in December
J F M A M J J A S O N D
Heat & Humidity / Chance of Frost
UV Index (Maximum)
M
Moderate Heat & Humidity in January
M
Moderate Heat & Humidity in February
M
Moderate Heat & Humidity in March
-
No Heat & Humidity or Frost in April
-
No Heat & Humidity or Frost in May
-
No Heat & Humidity or Frost in June
-
No Heat & Humidity or Frost in July
-
No Heat & Humidity or Frost in August
-
No Heat & Humidity or Frost in September
-
No Heat & Humidity or Frost in October
-
No Heat & Humidity or Frost in November
L
Low Heat & Humidity in December
J F M A M J J A S O N D
11
UV 11+ (Extreme) in January
11
UV 11+ (Extreme) in February
9
UV 9 (Very High) in March
6
UV 6 (High) in April
4
UV 4 (Moderate) in May
3
UV 3 (Moderate) in June
3
UV 3 (Moderate) in July
4
UV 4 (Moderate) in August
6
UV 6 (High) in September
8
UV 8 (Very High) in October
10
UV 10 (Very High) in November
11
UV 11+ (Extreme) in December
J F M A M J J A S O N D
Sea Temperature (°C)
22
22 °C (72°F) Sea Temperature in January
22
22 °C (72°F) Sea Temperature in February
23
23 °C (73°F) Sea Temperature in March
23
23 °C (73°F) Sea Temperature in April
22
22 °C (72°F) Sea Temperature in May
21
21 °C (70°F) Sea Temperature in June
20
20 °C (68°F) Sea Temperature in July
19
19 °C (66°F) Sea Temperature in August
19
19 °C (66°F) Sea Temperature in September
19
19 °C (66°F) Sea Temperature in October
20
20 °C (68°F) Sea Temperature in November
21
21 °C (70°F) Sea Temperature in December
J F M A M J J A S O N D
Perth Climate Guide (Historical Weather Averages), Western Australia, Australia
Elev: 0 m   Long: 115°51'E   Lat: 31°55'S
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