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)
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 8.0°C but 231 cold days (-15.5°C low).
Reykjavik has a high rainfall climate with 1669mm annual precipitation (4.6mm daily average). Wettest months: February (213mm), January (210mm), March (193mm).
The 3 most extreme of 8 notable days in this period:
Hottest day: 22.1°C
Coldest night: -15.5°C
Very cold night: -14.8°C
Average humidity of 81% indicates persistently moist air conditions. Heat sensation amplified during warm periods (8.0°C average temperature). Humidity varied significantly (55%-97% range).