2025 (Full Year)
Average temperatures and rainfall by season
Seasons based on meteorological calendar: Spring (Mar-May), Summer (Jun-Aug), Autumn (Sep-Nov), Winter (Dec-Feb)
Best visiting months: August, July, September
Based on optimal temperature and rainfall balance from historical weather patterns
Daily high, low, and average
Most notable conditions during this period
Analyzing 15 years of historical data...
Key findings from analysis for selected period
Average of 14.8°C but 118 cold days (-5.4°C low).
Zurich has a high rainfall climate with 1267mm annual precipitation (3.5mm daily average). Wettest months: July (190mm), September (165mm), May (150mm).
The 3 most extreme of 4 notable days in this period:
Hottest day: 33.7°C — the average daily high in this period was 14.8°C
Coldest night: -5.4°C — the average night low in this period was 6.8°C
Heavy rain: 41.8mm in one day
3 days with dangerous heat index levels (41.5°C average). Temperature 32.5°C combined with 69% humidity creates hazardous conditions.
Average humidity of 81% indicates persistently moist air conditions. Heat sensation amplified during warm periods (14.8°C average temperature). Humidity varied significantly (50%-99% range).