Climate for Station: Reykjavik, Capital Region, Iceland

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Kópavogur

Gullbringusysla, Iceland

2026-03-01 02:29

-0.7°C

Feels -4°C

H: -3.1°C / L: -5.1°C

Precip: 0mm | Wind: 9.4 kph

▼ 5.7°C vs historical high

Overcast

2026-03-02

H: -1.6°C

L: -5.2°C

Rain: 69%

Rainfall: 1.99mm

Wind: 26.6kph

▼ 4.4°C

2026-03-03

H: 6.1°C

L: -1.9°C

Rain: 77%

Rainfall: 20.07mm

Wind: 59kph

▲ 3.2°C

2026-03-04

H: 2.7°C

L: -0.2°C

Rain: 89%

Rainfall: 5.79mm

Wind: 41.8kph

▼ 0.6°C

2026-03-05

H: 1°C

L: -1.5°C

Rain: 82%

Rainfall: 3.41mm

Wind: 21.6kph

▼ 2.4°C

2026-03-06

H: 2.8°C

L: -1.9°C

Rain: 86%

Rainfall: 1.87mm

Wind: 49.7kph

▼ 0.2°C

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Climate Analysis & Overview

Reykjavik's climate profile reveals a nuanced thermal narrative, with a slight long-term warming trend contrasted by recent cooling. The precipitation pattern has become more evenly distributed, suggesting a shift in weather dynamics. These trends align with Iceland's broader climate goals of understanding and adapting to changing conditions.

A Tale of Two Temperature Trends

Reykjavik, located at 64.1269°N, -21.9025°W, experiences a subpolar oceanic climate, classified as Cfc in the Köppen system. This classification is characterised by cool summers and mild winters, heavily influenced by the North Atlantic Ocean. Over the long term, Reykjavik has seen a slight warming, with all-time high temperatures rising by 0.16°C (0.29°F) and lows by 0.10°C (0.18°F). However, the past decade tells a different story, with a cooling trend observed in both highs and lows. Highs have decreased by 0.56°C (1.01°F) and lows by 0.78°C (1.40°F). This recent cooling could be attributed to regional climatic shifts and oceanic currents, which are crucial in shaping Reykjavik's weather patterns.

Precipitation Patterns: A More Even Distribution

The Precipitation Concentration Index (PCI) is a measure of how precipitation is distributed over time. Reykjavik's PCI has decreased from a baseline of 10.69 to a current value of 9.63, indicating a more even distribution of rainfall events. This change suggests that precipitation is now spread more consistently throughout the year, rather than being concentrated in fewer, more intense events. Such a shift could have implications for water management and flood risk, aligning with Iceland's efforts to adapt to evolving precipitation patterns.

Record Extremes: A Snapshot of Variability

Reykjavik's climate extremes provide a snapshot of its variability. The record high temperature stands at 24.3°C (75.7°F), while the record low is -19.7°C (-3.5°F). These extremes underscore the city's capacity for significant thermal variation, despite its generally moderate climate. Such variability is typical for coastal regions at high latitudes, where oceanic influences can lead to rapid weather changes.

Geographic Influences on Climate Dynamics

Reykjavik's geographic position on the southwest coast of Iceland means it is subject to the moderating effects of the North Atlantic Ocean. The city's proximity to the ocean helps to stabilise temperatures, preventing the extremes often seen in continental climates. Additionally, the surrounding mountains and volcanic landscapes can influence local weather patterns, contributing to the variability observed in both temperature and precipitation.

Aligning with Iceland's Climate Goals

Iceland is committed to understanding and mitigating the impacts of climate change, with a focus on reducing greenhouse gas emissions and enhancing resilience to climate variability. Reykjavik's climate data provides valuable insights into these efforts, highlighting both the challenges and opportunities presented by changing weather patterns. As Iceland continues to pursue its climate objectives, understanding localised trends in places like Reykjavik will be crucial for informed decision-making and sustainable development.

Station Statistics

10-Year Trend

High: -0.56 °C/decade

Low: -0.78 °C/decade

Rain: +0.54 mm/decade

25-Year Trend

High: -0.05 °C/decade

Low: -0.23 °C/decade

Rain: +0.98 mm/decade

50-Year Trend

High: +0.47 °C/decade

Low: +0.30 °C/decade

Rain: +0.38 mm/decade

All-Time Trend

High: +0.16 °C/decade

Low: +0.10 °C/decade

Rain: +0.20 mm/decade

Percentage Above-Average Days

Last 12 Months: 59.5%

This Year: 51.9%

Precipitation Concentration Index (PCI) ℹ️

Last 12 Months: 9.5

Historical Average: 11.0

Percentile Rank of Last 12 Months ℹ️

High: 90^th percentile

Low: 77^th percentile

Rain: 92^nd percentile

Change in Variance ℹ️

High: -4.6%

Low: -4.7%

Intraday: +10.2%

Data Coverage

89.2%

First Year of Data

1941

Station Location

Historical Weather Records

	Max High	Avg High	Min High	Max Avg	Avg Avg	Min Avg	Max Low	Avg Low	Min Low	Max Precipitation	Avg Precipitation	Max Snow	Avg Snow
Record	24.3 °C	—	-12.7 °C	18.9 °C	—	-13.5 °C	18.2 °C	—	-19.7 °C	54.6 mm	—	—	—
January	10.7 °C	2.4 °C	-11.5 °C	9.0 °C	-0.1 °C	-12.9 °C	8.7 °C	-2.7 °C	-19.7 °C	42.3 mm	2.9 mm	—	—
February	10.2 °C	3.0 °C	-11.9 °C	9.1 °C	0.5 °C	-10.9 °C	8.0 °C	-2.1 °C	-17.6 °C	41.8 mm	3.1 mm	—	—
March	13.0 °C	3.8 °C	-10.0 °C	9.4 °C	1.1 °C	-11.9 °C	8.4 °C	-1.5 °C	-16.4 °C	36.8 mm	2.7 mm	—	—
April	17.1 °C	6.3 °C	-8.6 °C	11.9 °C	3.4 °C	-10.0 °C	9.3 °C	0.7 °C	-16.4 °C	52.1 mm	2.1 mm	—	—
May	21.0 °C	9.7 °C	-2.6 °C	15.8 °C	6.6 °C	-4.9 °C	11.4 °C	3.8 °C	-7.7 °C	38.8 mm	1.8 mm	—	—
June	22.4 °C	12.4 °C	6.0 °C	16.4 °C	9.5 °C	2.0 °C	13.0 °C	6.9 °C	-0.7 °C	31.1 mm	1.7 mm	—	—
July	24.3 °C	14.1 °C	8.2 °C	18.9 °C	11.3 °C	5.9 °C	18.2 °C	8.8 °C	1.4 °C	39.0 mm	1.8 mm	—	—
August	23.5 °C	13.7 °C	7.4 °C	17.4 °C	10.9 °C	5.1 °C	15.4 °C	8.2 °C	-0.4 °C	42.4 mm	2.2 mm	—	—
September	18.5 °C	10.9 °C	1.4 °C	15.1 °C	8.2 °C	0.3 °C	13.5 °C	5.8 °C	-4.4 °C	52.7 mm	2.7 mm	—	—
October	15.7 °C	7.3 °C	-4.0 °C	12.3 °C	4.8 °C	-5.2 °C	12.1 °C	2.4 °C	-10.6 °C	49.2 mm	3.0 mm	—	—
November	13.0 °C	4.3 °C	-8.6 °C	10.7 °C	2.2 °C	-10.7 °C	9.5 °C	-0.4 °C	-15.1 °C	44.7 mm	2.8 mm	—	—
December	12.0 °C	2.8 °C	-12.7 °C	10.1 °C	0.4 °C	-13.5 °C	8.6 °C	-2.3 °C	-16.8 °C	54.6 mm	2.9 mm	—	—