Australia
Sydney in June: weather, sea & travel advice
This month's data profile
Clear transition month
Sydney in June is climatically well suited to city breaks and active holidays and hiking. The average daily high is around 17 °C, and the sea is about 20 °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
59/100 · #12
Warmth
#11
Dryness
#7
Sun
#12
Sea warmth
#8
Published best categories: none
Sydney · JunePhoto: Dietmar Rabich · CC BY-SA 4.0Climate facts
- Average high
- 17 °C
- Average low
- 13 °C
- Sea
- 20 °C
- Rainy days (est.)
- 10 rainy days (est.)
- Sun (est.)
- 3 h/day
- Humidity
- 75 %
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 |
|---|---|---|---|---|---|---|---|---|---|
| May | 19 | 15 | 9 | 64 | 3.6 | 73 | 3.2 | 21 | 70 |
| June (selected) | 17 | 13 | 10 | 81 | 3.0 | 75 | 3.4 | 20 | 59 |
| July | 16 | 12 | 8 | 53 | 3.4 | 73 | 3.4 | 19 | 60 |
How do the previous and next months compare?
Baseline: June (59/100)
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 | |
|---|---|---|---|---|---|---|---|---|---|
| May | +11 | +2.4 °C | +2.2 °C | -0.2 | -17.2 mm | +0.6 h | -2.1 % | -0.2 m/s | +1.5 °C |
| July | +1 | -0.6 °C | -1.1 °C | -2 | -28 mm | +0.4 h | -1.6 % | ±0 m/s | -1 °C |
All twelve months in context
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Frequently asked questions
How warm is Sydney in June?
The average daily high is around 17 °C, with an average daily low of about 13 °C.
Can you swim in Sydney in June?
The sea is about 20 °C (refreshing).
Does it rain a lot in Sydney in June?
The curated estimate is about 10 rainy days per month, not a directly measured long-term average. Total precipitation averages around 81 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Sydney?
By the climate score, January, February, April and December are the strongest months for Sydney. For a beach trip: January, February, March and December. June is not among them.