Eastern Province, Sri Lanka · population 86,742 · 16 weather stations within 200 km · records 1796 to 2025
Batticaloa has an average annual daytime high of 31.0°C, based on the 1951 to 1980 baseline. Its warmest month is August, when highs typically reach 34.0°C, and its coldest is January, with overnight lows near 21.7°C.
These figures reflect annual averages, not single-day records. Daily observations are outside this dataset's precision.
Since 1900, Batticaloa's average temperature has risen by +1.2°C. Compared to the earliest station records that begin in 1796, warming totals +1.8°C.
20-year smoothed annual temperature reconstructed from station anomalies. Dashed line: 1951–1980 baseline.
Daytime highs sit within a comfortable 15°C to 26°C range.
Batticaloa's average annual daytime high is 31.0°C, based on the 1951 to 1980 baseline period. The warmest month is August, with highs averaging 34.0°C, and the coldest is January, with lows averaging 21.7°C.
August is the warmest month in Batticaloa, with typical daytime highs of 34.0°C.
2023 is the hottest year on record for Batticaloa, running +1.3°C above the 1951 to 1980 baseline.
Yes. Since 1900, Batticaloa has warmed by roughly +1.2°C.
any time of year typically offers the most comfortable daytime highs, in the 15°C to 26°C range.
Baseline period 1951 to 1980. Monthly averages are the mean of station observations weighted by proximity. Warming trend is the 20-year smoothed anomaly against that baseline.