Climate for Station: Valentia Observatory, Valentia, Ireland

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Cahersiveen

Kerry, Ireland

2026-03-01 02:29

9.3°C

Feels 5.6°C

H: 10.6°C / L: 7.8°C

Precip: 0.55mm | Wind: 30.2 kph

▲ 0.9°C vs historical high

Light drizzle

2026-03-02

H: 9.4°C

L: 7.4°C

Rain: 88%

Rainfall: 0.71mm

Wind: 27.7kph

▼ 0.3°C

2026-03-03

H: 9.4°C

L: 7.1°C

Rain: 0%

Rainfall: 0.02mm

Wind: 27kph

▼ 0.2°C

2026-03-04

H: 11.2°C

L: 6.1°C

Rain: 0%

Rainfall: 0.04mm

Wind: 33.1kph

▲ 1.5°C

2026-03-05

H: 9.5°C

L: 4.8°C

Rain: 80%

Rainfall: 12.21mm

Wind: 41.4kph

▼ 0.8°C

2026-03-06

H: 9.2°C

L: 6.5°C

Rain: 83%

Rainfall: 0.35mm

Wind: 36kph

▼ 1.4°C

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Climate Analysis & Overview

Valentia Observatory, located in the temperate maritime climate of County Kerry, Ireland, shows a warming trend over recent decades. The past ten years have seen a pronounced increase in both high and low temperatures, with a slight redistribution of precipitation events. This aligns with Ireland's broader climate goals of understanding regional climate dynamics to better mitigate future impacts.

Maritime Climate Dynamics

Valentia Observatory is situated in a region characterised by a temperate maritime climate, classified under the Köppen system as Cfb. This classification indicates mild temperatures and abundant rainfall throughout the year, influenced by the North Atlantic Ocean. The observatory's coastal position at 51.9394°N, -10.2219°W allows for a unique climatic profile, where oceanic influences moderate temperature extremes.

Warming Trends Over Decades

The all-time temperature trends at Valentia Observatory reveal a subtle warming pattern. Highs have increased by 0.03°C (0.05°F), while lows have risen by 0.10°C (0.18°F). However, the past decade shows a more pronounced warming, with highs increasing by 1.59°C (2.86°F) and lows by 1.04°C (1.88°F). This recent acceleration in temperature rise is indicative of broader global warming trends, possibly exacerbated by local climatic influences.

Temperature Extremes and Records

Temperature records at Valentia Observatory highlight the range of conditions experienced in this coastal locale. The highest recorded temperature is 27.9°C (82.2°F), while the lowest is -7.7°C (18.1°F). These extremes underscore the variability inherent in Ireland's maritime climate, where oceanic currents and atmospheric conditions can lead to significant temperature fluctuations.

Precipitation Patterns and Distribution

The Precipitation Concentration Index (PCI) at Valentia has shifted from a baseline of 10.84 to a current value of 8.92. This decrease suggests a more even distribution of rainfall events, meaning precipitation is less concentrated in intense storms and more spread out over time. Such a change can influence local ecosystems and water management strategies, aligning with Ireland's efforts to adapt to changing precipitation patterns.

Regional Climate Context

Valentia's climate profile is a microcosm of broader regional trends. Ireland has been actively engaged in understanding and addressing climate change impacts, with goals to reduce greenhouse gas emissions and enhance climate resilience. The warming trends and evolving precipitation patterns observed at Valentia are critical data points for shaping future climate policies and adaptation strategies. As the country navigates these changes, Valentia Observatory remains a vital source of climatic insights.

Station Statistics

10-Year Trend

High: +1.59 °C/decade

Low: +1.05 °C/decade

Rain: +0.71 mm/decade

25-Year Trend

High: -0.06 °C/decade

Low: +0.23 °C/decade

Rain: +0.26 mm/decade

50-Year Trend

High: +0.05 °C/decade

Low: +0.28 °C/decade

Rain: +0.17 mm/decade

All-Time Trend

High: +0.02 °C/decade

Low: +0.10 °C/decade

Rain: +0.14 mm/decade

Percentage Above-Average Days

Last 12 Months: 57.8%

This Year: 57.4%

Precipitation Concentration Index (PCI) ℹ️

Last 12 Months: 9.7

Historical Average: 11.2

Percentile Rank of Last 12 Months ℹ️

High: 91^st percentile

Low: 99^th percentile

Rain: 81^st percentile

Change in Variance ℹ️

High: -6.5%

Low: -6.2%

Intraday: -16.2%

Data Coverage

87.2%

First Year of Data

1929

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	27.9 °C	—	-1.5 °C	22.8 °C	—	-3.7 °C	20.5 °C	—	-7.7 °C	112.5 mm	—	—	—
January	20.9 °C	9.5 °C	-1.5 °C	13.1 °C	7.5 °C	-3.7 °C	12.2 °C	4.5 °C	-7.2 °C	51.0 mm	5.6 mm	—	—
February	17.2 °C	9.5 °C	0.7 °C	13.4 °C	7.5 °C	-2.1 °C	11.7 °C	4.4 °C	-7.3 °C	79.0 mm	4.5 mm	—	—
March	20.7 °C	10.8 °C	0.5 °C	16.9 °C	8.1 °C	-2.2 °C	13.1 °C	5.1 °C	-5.1 °C	48.6 mm	3.8 mm	—	—
April	22.3 °C	12.4 °C	5.7 °C	18.4 °C	9.4 °C	3.9 °C	14.5 °C	6.2 °C	-2.3 °C	55.1 mm	2.9 mm	—	—
May	25.6 °C	14.6 °C	6.8 °C	20.8 °C	11.6 °C	4.7 °C	15.8 °C	8.2 °C	0.2 °C	47.2 mm	2.9 mm	—	—
June	27.9 °C	16.6 °C	10.7 °C	21.9 °C	13.7 °C	8.8 °C	19.1 °C	10.7 °C	1.7 °C	51.8 mm	2.9 mm	—	—
July	26.7 °C	17.7 °C	12.3 °C	21.5 °C	15.1 °C	9.4 °C	20.5 °C	12.4 °C	5.3 °C	67.1 mm	3.2 mm	—	—
August	27.0 °C	18.0 °C	13.6 °C	22.6 °C	15.4 °C	10.1 °C	19.5 °C	12.4 °C	3.3 °C	51.1 mm	3.6 mm	—	—
September	25.9 °C	16.8 °C	11.1 °C	22.8 °C	14.0 °C	7.4 °C	19.8 °C	11.1 °C	0.0 °C	94.3 mm	4.3 mm	—	—
October	23.5 °C	14.3 °C	7.2 °C	18.6 °C	11.8 °C	3.9 °C	17.6 °C	9.0 °C	-2.2 °C	94.0 mm	5.3 mm	—	—
November	19.8 °C	11.6 °C	2.4 °C	16.1 °C	9.5 °C	-0.2 °C	14.4 °C	6.6 °C	-4.0 °C	112.5 mm	5.5 mm	—	—
December	15.7 °C	10.2 °C	0.0 °C	13.6 °C	8.2 °C	-3.2 °C	13.0 °C	5.4 °C	-7.7 °C	69.9 mm	5.5 mm	—	—