2025 (Full Year)
Historical dataAverage temperatures and precipitation by season
Seasons based on meteorological calendar: Spring (Mar-May), Summer (Jun-Aug), Autumn (Sep-Nov), Winter (Dec-Feb)
Average temperatures and precipitation by month
Daily high, low, and average
Most notable conditions during this period
Load the same period from the previous 15 years.
Key findings from analysis for selected period
Average of 7.9°C but 233 cold days (-14.1°C low).
Reykjavik has a high rainfall climate with 1585mm annual precipitation (4.3mm daily average). Wettest months: January (209mm), February (195mm), September (188mm).
The 3 most extreme of 5 notable days in this period:
Hottest day: 19.5°C
Coldest night: -14.1°C
Very cold night: -12.0°C
Average humidity of 80% indicates persistently moist air conditions. Heat sensation amplified during warm periods (7.9°C average temperature).