Australia
Cairns in July: weather, sea & travel advice
This month's data profile
Sea conditions lead
Cairns in July is climatically well suited to city breaks, beach holidays, family holidays and active holidays and hiking. The average daily high is around 23 °C, and the sea is about 24 °C. With about 10 rainy days it is moderate.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
81/100 · #4
Warmth
#12
Dryness
#4
Sun
#10
Sea warmth
#12
Published best categories: Overall, City break, Active, Family
Cairns · JulyPhoto: Ank Kumar · CC BY-SA 4.0Climate facts
- Average high
- 23 °C
- Average low
- 16 °C
- Sea
- 24 °C
- Rainy days (est.)
- 10 rainy days (est.)
- Sun (est.)
- 5 h/day
- Humidity
- 82 %
Climate evidence with direct month comparison
The highlighted row is the selected month. Precipitation total and rainy days are separate monthly averages.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Precipitation mm | Sun h/day (est.) | Humidity % | Wind m/s | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|---|
| June | 23 | 17 | 10 | 59 | 4.9 | 84 | 1.7 | 24 | 80 |
| July (selected) | 23 | 16 | 10 | 57 | 5.3 | 82 | 1.8 | 24 | 81 |
| August | 24 | 16 | 8 | 44 | 6.2 | 78 | 1.8 | 24 | 87 |
How do the previous and next months compare?
Baseline: July (81/100)
Positive and negative values show the change from the selected month.
| Score Δ | Average high Δ | Average low Δ | Rainy days Δ | Rain Δ | Sun Δ | Humidity Δ | Wind Δ | Sea Δ | |
|---|---|---|---|---|---|---|---|---|---|
| June | -1 | +0.2 °C | +1 °C | +0.7 | +1.4 mm | -0.4 h | +2.6 % | ±0 m/s | +0.8 °C |
| August | +6 | +1.2 °C | +0.4 °C | -1.7 | -13.2 mm | +0.9 h | -3.6 % | ±0 m/s | +0.1 °C |
All twelve months in context
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Useful next decisions
Frequently asked questions
How warm is Cairns in July?
The average daily high is around 23 °C, with an average daily low of about 16 °C.
Can you swim in Cairns in July?
The sea is about 24 °C (swimmable).
Does it rain a lot in Cairns in July?
The curated estimate is about 10 rainy days per month, not a directly measured long-term average. Total precipitation averages around 57 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Cairns?
By the climate score, July, August, September and October are the strongest months for Cairns. For a beach trip: August, September, October and November. July is one of them.