Seeing a sea turtle on my first snorkeling trip! 😻 This time, we joined a guided tour led by an instructor and saw many different kinds of fish and corals. The boat tour also included glass-bottom boat and semi-snorkeling boat experiences, which were really great! 🥰
Anonymous User
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Cairns Weather, Climate and Best Time to Visit
Data source:Meteostat Update date:2025-09
Cairns year round climate
Spring (March to May): Average 72–78°F, mild and dry climate with abundant sunshine, ideal for sightseeing. Common activities: snorkeling, diving, Great Barrier Reef tours, rainforest walks. Recommended clothing: light long-sleeved shirts, shorts, sun protection clothing.
Summer (June to August): Average 68–69°F, cool and dry climate with relatively low humidity. Common activities: stargazing, rainforest walks, enjoying outdoor activities. Recommended clothing: light long-sleeved or short-sleeved clothing, light jacket.
Autumn (September to November): Average 72–78°F, warm and dry climate with abundant sunshine. Common activities: snorkeling, diving, Great Barrier Reef tours, rainforest walks. Recommended clothing: light long-sleeved shirts, shorts, sun protection clothing.
Winter (December to February): Average 78–81°F, hot and humid climate, with higher rainfall in January. Common activities: swimming, sunbathing, Great Barrier Reef tours. Recommended clothing: light and breathable clothing, swimwear, sun protection clothing.
Cairns climatological average
Annual average temperature: approx. 75.4°F / Annual rainfall: approx. 68 mm / Summer humidity: 60%–70% / Rainiest month: January
Cairns monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
81.3°F
20.8
February
80.1°F
9.2
March
78.8°F
14.6
April
76.3°F
3.3
May
72.7°F
1.5
June
69.6°F
0.6
July
68.7°F
1.5
August
69.8°F
0.9
September
72.9°F
1.5
October
76.1°F
0.7
November
78.4°F
1.4
December
80.2°F
12
Cairns weather for the next seven days
6/29
Monday
Patchy rain nearby
75.3°F/64.6°F
6/30
Tuesday
Patchy rain nearby
76.4°F/61.9°F
7/1
Wednesday
Patchy rain nearby
76.6°F/61.7°F
7/2
Thursday
Patchy rain nearby
77.1°F/64.7°F
7/3
Friday
Partly Cloudy
77.9°F/64.2°F
7/4
Saturday
Patchy rain nearby
75.3°F/63.7°F
7/5
Sunday
Patchy rain nearby
77.2°F/60.1°F
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