Best Time-of-Year
The best month at Blue Mountains is September, when temperatures average 7–18 °C (44–64 °F) and mid-day humidity sits around 47%. Expect mild days, with around 22 excellent days in a typical September. August, September, and October are the most reliable months.
- Terrible
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- Fair
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- Perfect
Tap a month for its details below.
Month by Month
January
A typical January brings rainy, warm days, with around 2 excellent days. Rain takes out most of the rest.
February
A typical February brings rainy, warm days, with around 2 excellent days. Heat takes out most of the rest.
March
A typical March brings rainy, mild days, with around 5 excellent days. Rain takes out most of the rest.
April
A typical April brings mild days, with around 16 excellent days.
May
A typical May brings rainy, mild days, with around 13 excellent days. Humid air takes out most of the rest.
June
A typical June brings dry, cool days, with around 20 excellent days.
July
A typical July brings cool days, with around 17 excellent days.
August
August is among the year's most reliable months — expect cool days, with around 18 excellent days.
September
September is the year's best month for climbing — expect mild days, with around 22 excellent days.
October
October is among the year's most reliable months — expect mild days, with around 20 excellent days.
November
A typical November brings rainy, mild days, with around 14 excellent days.
December
A typical December brings rainy, warm days, with around 10 excellent days.
A Typical Year
| Month | Excellent Days | Viable Days | Off Days | Temperature | Wet Days | Mid-Day Humidity |
|---|---|---|---|---|---|---|
| January | 2 | 13 | 16 | 15–24 °C 58–76 °F | 19 | 61% |
| February | 2 | 14 | 12 | 14–24 °C 58–76 °F | 16 | 58% |
| March | 5 | 11 | 15 | 14–22 °C 57–72 °F | 17 | 63% |
| April | 16 | 5 | 9 | 10–18 °C 49–65 °F | 9 | 59% |
| May | 13 | 5 | 13 | 7–15 °C 45–59 °F | 12 | 64% |
| June | 20 | 5 | 5 | 5–13 °C 41–55 °F | 5 | 60% |
| July | 17 | 5 | 9 | 5–12 °C 40–54 °F | 8 | 61% |
| August | 18 | 6 | 7 | 5–14 °C 42–58 °F | 8 | 57% |
| September | 22 | 3 | 5 | 7–18 °C 44–64 °F | 8 | 47% |
| October | 20 | 4 | 7 | 9–20 °C 48–68 °F | 11 | 50% |
| November | 14 | 8 | 8 | 11–21 °C 51–70 °F | 13 | 53% |
| December | 10 | 14 | 7 | 13–25 °C 55–76 °F | 13 | 48% |