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Oslo August Weather

Averages and records for weather in Oslo, Norway in the month of August.

Typical Oslo August Weather 1991–2020
Average daily high	21.3 °C
Average daily low	12.5 °C
Average monthly precipitation	10.3 cm
Daily chance of precipitation	49.9%

Oslo August Weather Records 1937–2024
Highest temperature	34.2 °C	August 3, 1982
Lowest temperature	3.7 °C	August 31, 1987
Highest daily low	20.2 °C	August 2, 1969
Lowest daily high	10.3 °C	August 28, 1986
Hottest average high temperature	27.5 °C	1947
Coldest average high temperature	17.2 °C	1987
Most daily precipitation	5.7 cm	August 7, 2023
Most monthly precipitation	30.5 cm	1951

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

Day	Average (°C)		Record (°C)
Day	High	Low	High	Low
August 1	22.6	13.5	31.6	7.1
August 2	22.6	13.5	32.7	7.7
August 3	22.6	13.5	34.2	6.0
August 4	22.6	13.5	31.8	5.4
August 5	22.5	13.5	31.2	4.3
August 6	22.5	13.4	32.2	6.0
August 7	22.4	13.4	32.2	6.7
August 8	22.3	13.3	32.4	5.4
August 9	22.3	13.2	32.2	6.3
August 10	22.2	13.2	32.5	6.6
August 11	22.0	13.1	32.1	6.8
August 12	21.9	13.0	29.6	6.5
August 13	21.8	12.9	29.9	4.9
August 14	21.6	12.8	30.8	4.9
August 15	21.5	12.7	29.8	5.4
August 16	21.4	12.6	28.6	6.4
August 17	21.2	12.4	29.0	4.9
August 18	21.1	12.3	28.7	5.8
August 19	21.0	12.2	28.7	5.9
August 20	20.9	12.1	29.5	5.4
August 21	20.7	11.9	28.9	4.9
August 22	20.6	11.9	28.9	4.1
August 23	20.4	11.7	28.1	4.1
August 24	20.3	11.6	29.0	5.4
August 25	20.1	11.5	30.9	3.9
August 26	20.0	11.4	30.9	4.2
August 27	19.8	11.3	27.8	3.7
August 28	19.6	11.2	27.9	3.9
August 29	19.5	11.1	26.4	3.9
August 30	19.4	11.0	25.4	4.1
August 31	19.2	10.8	25.3	3.7

Weather Station Details

Years	Station	Coordinates
1937–2024	Oslo Blindern	location