Climate for Station: Hambantota, Southern Province, Sri Lanka

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Hambantota

Southern, Sri Lanka

2026-03-01 07:57

23.6°C

Feels 25.6°C

H: 29°C / L: 22.8°C

Precip: 0mm | Wind: 13.3 kph

▼ 1.6°C vs historical high

Sunny

2026-03-02

H: 28.2°C

L: 22.7°C

Rain: 0%

Rainfall: 0mm

Wind: 13.7kph

▼ 2.5°C

2026-03-03

H: 27.3°C

L: 22.5°C

Rain: 0%

Rainfall: 0.02mm

Wind: 17.6kph

▼ 3.3°C

2026-03-04

H: 27.6°C

L: 23.2°C

Rain: 0%

Rainfall: 0mm

Wind: 14.8kph

▼ 3.1°C

2026-03-05

H: 27.9°C

L: 22.6°C

Rain: 0%

Rainfall: 0mm

Wind: 18kph

▼ 2.8°C

2026-03-06

H: 28.1°C

L: 23.1°C

Rain: 0%

Rainfall: 0mm

Wind: 16.6kph

▼ 2.6°C

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Climate Analysis & Overview

Hambantota, located in Sri Lanka's Southern Province, exhibits a complex climate narrative with contrasting temperature trends and a notable shift in precipitation patterns. The region, influenced by its coastal geography, is experiencing a cooling trend in maximum temperatures over the long term, while minimum temperatures show a slight warming. Precipitation is becoming more concentrated, hinting at potential impacts on local agriculture and water management strategies.

Coastal Climate Dynamics

Hambantota, situated along the southern coast of Sri Lanka, falls under the Tropical Savanna climate classification (Aw) according to the Köppen system. This classification is characterised by a distinct wet and dry season, influenced heavily by the monsoon winds and the proximity to the Indian Ocean. The local geography, with its coastal plains and occasional inland hills, plays a significant role in modulating the area's climate patterns.

Temperature Trends: A Tale of Two Metrics

Over the past decade, Hambantota has experienced a rise in maximum temperatures by 0.21°C (0.38°F), indicating a short-term warming trend. However, when considering the all-time data, there is a slight cooling of 0.00°C (0.00°F) in maximum temperatures, which suggests a stabilisation or even a reversal of this trend over a longer period. Conversely, minimum temperatures have shown a fall of 0.80°C (1.44°F) over the last ten years, contrasting with a long-term rise of 0.15°C (0.27°F). These divergent trends highlight the complexity of local climate dynamics, possibly influenced by broader regional climatic shifts and localised factors.

Precipitation Patterns: Increasing Concentration

The Precipitation Concentration Index (PCI) for Hambantota has increased from a baseline of 12.5 to a current value of 14.0. This indicates a more concentrated rainfall pattern, where precipitation is occurring in fewer, more intense events. Such a change can have significant implications for water resource management and agricultural practices, potentially leading to periods of drought interspersed with intense rainfall.

Extreme Temperature Records

Hambantota's climate extremes are marked by a record high of 39.2°C (102.6°F) and a record low of 15.6°C (60.1°F). These records underscore the potential for significant temperature variability in the region, which can affect both natural ecosystems and human activities.

Regional Climate Considerations

Sri Lanka's commitment to addressing climate change through national policies and international agreements provides a critical backdrop to Hambantota's climate profile. Recent weather events, such as cyclones and erratic monsoon patterns, further emphasise the need for adaptive strategies in the face of changing climatic conditions. As Hambantota navigates these challenges, understanding its unique climate dynamics will be essential for sustainable development and resilience planning.

Station Statistics

10-Year Trend

High: +0.21 °C/decade

Low: -0.80 °C/decade

Rain: +1.27 mm/decade

25-Year Trend

High: -0.52 °C/decade

Low: +0.37 °C/decade

Rain: -0.36 mm/decade

50-Year Trend

High: -0.14 °C/decade

Low: +0.46 °C/decade

Rain: -0.11 mm/decade

All-Time Trend

High: -0.00 °C/decade

Low: +0.15 °C/decade

Rain: -0.11 mm/decade

Percentage Above-Average Days

Last 12 Months: 24.9%

This Year: 0.0%

Precipitation Concentration Index (PCI) ℹ️

Last 12 Months: 15.4

Historical Average: 14.5

Percentile Rank of Last 12 Months ℹ️

High: 54^th percentile

Low: 90^th percentile

Rain: 66^th percentile

Change in Variance ℹ️

High: +40.6%

Low: -43.2%

Intraday: +24.0%

Data Coverage

61.3%

First Year of Data

1869

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	39.2 °C	—	23.0 °C	31.9 °C	—	22.2 °C	29.7 °C	—	15.6 °C	111.0 mm	—	—	—
January	34.7 °C	29.7 °C	23.0 °C	29.8 °C	26.5 °C	22.3 °C	26.8 °C	22.8 °C	17.7 °C	89.0 mm	2.4 mm	—	—
February	35.7 °C	30.3 °C	24.7 °C	30.5 °C	27.0 °C	23.6 °C	27.4 °C	23.0 °C	15.6 °C	70.3 mm	1.7 mm	—	—
March	35.3 °C	30.9 °C	26.0 °C	30.8 °C	27.9 °C	23.6 °C	27.9 °C	23.8 °C	17.4 °C	48.6 mm	1.9 mm	—	—
April	36.0 °C	31.3 °C	26.4 °C	31.4 °C	28.3 °C	24.5 °C	29.0 °C	24.9 °C	19.4 °C	68.6 mm	3.4 mm	—	—
May	36.4 °C	30.7 °C	24.7 °C	31.9 °C	28.2 °C	24.5 °C	28.8 °C	25.5 °C	19.5 °C	61.5 mm	3.3 mm	—	—
June	37.2 °C	30.4 °C	24.2 °C	31.5 °C	27.9 °C	22.2 °C	29.7 °C	25.1 °C	21.2 °C	70.1 mm	2.1 mm	—	—
July	36.3 °C	30.7 °C	25.0 °C	31.6 °C	27.8 °C	23.0 °C	28.9 °C	24.8 °C	21.2 °C	48.7 mm	1.6 mm	—	—
August	39.2 °C	30.4 °C	24.7 °C	31.4 °C	27.5 °C	24.2 °C	28.3 °C	24.6 °C	20.1 °C	54.1 mm	2.3 mm	—	—
September	36.5 °C	30.1 °C	24.4 °C	31.0 °C	27.4 °C	23.2 °C	27.6 °C	24.6 °C	20.6 °C	78.7 mm	3.7 mm	—	—
October	36.9 °C	30.1 °C	24.4 °C	30.7 °C	27.3 °C	24.0 °C	27.5 °C	24.3 °C	20.2 °C	102.1 mm	4.8 mm	—	—
November	35.5 °C	29.9 °C	24.2 °C	29.8 °C	26.9 °C	23.2 °C	27.2 °C	23.7 °C	19.6 °C	103.9 mm	6.9 mm	—	—
December	34.8 °C	29.5 °C	24.1 °C	29.1 °C	26.5 °C	22.7 °C	28.5 °C	23.2 °C	18.2 °C	111.0 mm	4.6 mm	—	—