Eastern Cape, South Africa · population 62,896 · 28 weather stations within 200 km · records 1819 to 2025
Graaff-Reinet has an average annual daytime high of 25.1°C, based on the 1951 to 1980 baseline. Its warmest month is January, when highs typically reach 30.9°C, and its coldest is July, with overnight lows near 4.0°C.
These figures reflect annual averages, not single-day records. Daily observations are outside this dataset's precision.
Since 1900, Graaff-Reinet's average temperature has risen by +1.9°C. Compared to the earliest station records that begin in 1819, warming totals +2.2°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.
Graaff-Reinet's average annual daytime high is 25.1°C, based on the 1951 to 1980 baseline period. The warmest month is January, with highs averaging 30.9°C, and the coldest is July, with lows averaging 4.0°C.
January is the warmest month in Graaff-Reinet, with typical daytime highs of 30.9°C.
2025 is the hottest year on record for Graaff-Reinet, running +1.9°C above the 1951 to 1980 baseline.
Yes. Since 1900, Graaff-Reinet has warmed by roughly +1.9°C.
April to October 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.