Best Time-of-Year
The best month at Istria is March, when temperatures average 5–14 °C (41–58 °F) and mid-day humidity sits around 54%. Expect cool days, with around 17 excellent days in a typical March. March and April are the most reliable months.
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Tap a month for its details below.
Month by Month
January
A typical January brings cool days, with around 7 excellent days. Cold takes out most of the rest.
February
A typical February brings cool days, with around 9 excellent days. Cold takes out most of the rest.
March
March is the year's best month for climbing — expect cool days, with around 17 excellent days.
April
April is among the year's most reliable months — expect mild days, with around 19 excellent days.
May
A typical May brings rainy, mild days, with around 10 excellent days.
June
A typical June brings warm days, with around 21 climbable days.
July
A typical July brings hot days, with around 21 climbable days.
August
A typical August brings hot days, with around 2 excellent days.
September
A typical September brings warm days, with around 5 excellent days. Heat takes out most of the rest.
October
A typical October brings mild days, with around 9 excellent days. Humid air takes out most of the rest.
November
A typical November brings cool days, with around 11 excellent days. Humid air takes out most of the rest.
December
A typical December brings cool days, with around 7 excellent days. Humid air takes out most of the rest.
A Typical Year
| Month | Excellent Days | Viable Days | Off Days | Temperature | Wet Days | Mid-Day Humidity |
|---|---|---|---|---|---|---|
| January | 7 | 6 | 18 | 2–9 °C 35–48 °F | 11 | 69% |
| February | 9 | 8 | 11 | 3–12 °C 38–53 °F | 10 | 63% |
| March | 17 | 4 | 10 | 5–14 °C 41–58 °F | 11 | 54% |
| April | 19 | 4 | 7 | 8–18 °C 46–64 °F | 9 | 50% |
| May | 10 | 12 | 9 | 12–22 °C 54–72 °F | 14 | 53% |
| June | 1 | 21 | 8 | 17–28 °C 62–83 °F | 10 | 48% |
| July | 1 | 21 | 9 | 18–30 °C 65–87 °F | 11 | 45% |
| August | 2 | 21 | 8 | 18–30 °C 64–86 °F | 9 | 46% |
| September | 5 | 15 | 10 | 14–25 °C 57–76 °F | 11 | 55% |
| October | 9 | 11 | 11 | 10–20 °C 51–68 °F | 10 | 62% |
| November | 11 | 4 | 15 | 6–14 °C 42–57 °F | 11 | 66% |
| December | 7 | 6 | 18 | 3–10 °C 38–51 °F | 11 | 72% |