Cairns in July
In July, Cairns averages 24°C (75°F) during the day and 18°C (65°F) at night, with frequent rain — about 15 days of the month see precipitation (42 mm total).
High seasonConditions are comfortable for sightseeing without being sweltering. Plan for unsettled weather and bring rain gear.
July offers comfortable temperatures in Cairns, with some rain to plan around.
How July compares to the rest of the year in Cairns
July is one of the coolest months in Cairns (12th of 12) and one of the driest months (11th of 12). Daytime temperature runs 4°C below the annual average (28°C). July runs 1°C cooler than June (25°C) and warms a further 1°C into August (25°C).
July sunrise & sunset in Cairns
Times shown for Cairns local time (Australia/Brisbane), calculated for the 15th of July. They shift by a few minutes day to day across the month.
Photography light in Cairns — July
Golden-hour and blue-hour windows for the 15th of July, in Cairns's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Cairns in July
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on July's tier (High season) and Cairns's popularity.
Crowds & pricing — July in Cairns
This is a busy month in Cairns — not the absolute peak, but tourist numbers are clearly elevated. You'll feel it at headline attractions on weekends and in the historic centre, though side streets and lesser-known sights stay manageable. Prices are above off-season but not at their summit. A good week for first-time visitors who want everything open without the worst of the crush.
Why this tier: excellent tourism weather
Sun & mosquito risk — July in Cairns
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Sea temperature in Cairns — July
Across the year Cairns's sea swings from 23.3°C (August) to 30.1°C (January) — July sits at 23.9°C.
Cairns in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 30°C / 86°F | 24°C / 76°F | 375 mm | 28 | — |
| February | 30°C / 87°F | 25°C / 76°F | 293 mm | 24 | — |
| March | 29°C / 85°F | 24°C / 75°F | 293 mm | 25 | — |
| April | 28°C / 82°F | 23°C / 73°F | 199 mm | 25 | — |
| May | 26°C / 79°F | 21°C / 70°F | 81 mm | 19 | — |
| June | 25°C / 76°F | 19°C / 67°F | 63 mm | 19 | — |
| July | 24°C / 75°F | 18°C / 65°F | 42 mm | 15 | — |
| August | 25°C / 77°F | 18°C / 65°F | 32 mm | 13 | — |
| September | 26°C / 80°F | 20°C / 67°F | 33 mm | 16 | — |
| October | 28°C / 83°F | 21°C / 70°F | 47 mm | 16 | — |
| November | 30°C / 85°F | 23°C / 73°F | 55 mm | 21 | — |
| December | 30°C / 86°F | 24°C / 75°F | 259 mm | 22 | — |
Other cities with similar July weather
🌍 See the full ranked list of climate twins for Cairns in July →
Frequently asked questions
How hot is Cairns in July?
In July, Cairns averages a high of 24°C (75°F) and a low of 18°C (65°F) — generally warm.
Does it rain a lot in Cairns in July?
July is quite rainy in Cairns, with about 15 rainy days on average.
Is July a good time to visit Cairns?
July is warm but on the rainy side. It suits travelers who are comfortable with warm weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Cairns in July?
Pack light layers for warm days and cooler evenings, plus a compact umbrella or rain jacket. See the full July packing list for Cairns for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.