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San Sebastián April Weather

Averages and records for weather in San Sebastián, Spain in the month of April.

Typical San Sebastián April Weather 1991–2020
Average daily high	15.1 °C
Average daily low	8.7 °C
Average monthly precipitation	12.6 cm
Daily chance of precipitation	56.6%

San Sebastián April Weather Records 1916–2024
Highest temperature	30.5 °C	April 25, 1947
Lowest temperature	-0.4 °C	April 12, 1986
Highest daily low	20.0 °C	April 5, 2024
Lowest daily high	4.6 °C	April 12, 1986
Hottest average high temperature	19.7 °C	1945
Coldest average high temperature	10.2 °C	1986
Most daily precipitation	7.0 cm	April 13, 1942
Most monthly precipitation	33.3 cm	1986

Note: Daily averages are a moving average which includes 14 days before and after

Day	Average (°C)		Record (°C)
Day	High	Low	High	Low
April 1	14.3	8.1	27.6	0.0
April 2	14.3	8.1	25.0	1.1
April 3	14.4	8.1	26.6	0.6
April 4	14.4	8.1	26.0	0.9
April 5	14.5	8.2	27.0	1.0
April 6	14.5	8.2	30.0	1.0
April 7	14.6	8.3	25.2	0.4
April 8	14.7	8.3	26.5	1.6
April 9	14.8	8.4	24.3	0.4
April 10	14.9	8.4	25.0	0.7
April 11	15.0	8.5	27.1	0.9
April 12	15.0	8.6	27.0	-0.4
April 13	15.0	8.6	26.0	-0.4
April 14	15.0	8.6	27.8	2.8
April 15	15.1	8.7	28.0	2.2
April 16	15.1	8.7	28.0	1.9
April 17	15.1	8.7	28.5	3.2
April 18	15.2	8.8	28.0	3.4
April 19	15.3	8.9	30.0	3.4
April 20	15.5	9.0	25.5	2.6
April 21	15.5	9.0	27.0	2.6
April 22	15.6	9.1	27.4	2.6
April 23	15.7	9.1	27.0	4.2
April 24	15.8	9.2	27.7	3.2
April 25	15.9	9.4	30.5	4.0
April 26	16.1	9.5	27.0	2.6
April 27	16.2	9.6	25.9	2.4
April 28	16.3	9.7	30.1	3.0
April 29	16.4	9.8	25.6	2.5
April 30	16.5	9.8	29.4	3.5

Weather Station Details

Years	Station	Coordinates
1916–2024	San Sebastian - Igueldo	location