Average daily temperatures in Copenhagen, Denmark, including the lower and upper bounds of the 95% confidence interval. Due to the possibility of missing data, the actual day counts used in the average and confidence interval calculations are provided. The table is also offered in degrees of Fahrenheit.
| January | February | March | April | May | June | July | August | September | October | November | December | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | -3 -0 2 | -2 1 3 | 0 2 4 | 4 6 7 | 8 10 11 | 12 13 14 | 14 15 15 | 17 18 20 | 14 15 16 | 10 11 12 | 5 7 9 | 2 3 5 |
| 2 | -2 0 2 | -2 1 3 | -0 2 3 | 4 5 7 | 9 10 11 | 12 13 14 | 14 15 16 | 17 18 19 | 14 15 16 | 10 11 12 | 4 7 9 | 1 3 6 |
| 3 | -3 -0 2 | -1 1 4 | -2 1 3 | 4 5 6 | 9 10 11 | 13 14 15 | 15 16 17 | 17 18 19 | 14 15 16 | 10 11 12 | 4 7 9 | 2 3 5 |
| 4 | -5 -1 3 | -0 2 5 | -2 1 3 | 4 5 6 | 9 10 11 | 12 14 15 | 15 16 18 | 17 18 19 | 14 15 16 | 10 11 13 | 5 7 9 | 1 3 5 |
| 5 | -3 -0 3 | -1 2 5 | -1 1 3 | 3 5 7 | 9 11 12 | 13 14 16 | 15 16 18 | 16 18 19 | 14 15 16 | 9 11 12 | 4 6 7 | 2 4 7 |
| 6 | -2 1 4 | -0 2 5 | -1 1 4 | 4 5 6 | 9 11 12 | 12 14 16 | 14 16 18 | 17 18 20 | 14 15 16 | 9 10 12 | 6 7 9 | 2 4 6 |
| 7 | -1 1 4 | 0 2 4 | -0 2 4 | 4 5 6 | 9 10 12 | 13 15 17 | 14 16 18 | 17 18 20 | 14 16 17 | 9 10 12 | 4 6 8 | 2 4 6 |
| 8 | -0 2 4 | -0 2 4 | 1 2 4 | 3 5 6 | 9 11 12 | 13 15 17 | 15 17 18 | 16 17 19 | 14 15 17 | 10 11 12 | 5 6 8 | 1 3 5 |
| 9 | -1 1 4 | -2 0 3 | 1 2 4 | 3 5 6 | 9 11 13 | 13 15 16 | 16 17 19 | 16 18 19 | 13 15 16 | 9 10 12 | 5 6 7 | 0 3 5 |
| 10 | -2 1 5 | -1 1 4 | 0 2 4 | 4 5 7 | 10 12 14 | 14 15 17 | 16 17 19 | 16 18 19 | 13 14 16 | 9 10 12 | 4 6 7 | 1 3 4 |
| 11 | -1 1 4 | -1 1 3 | 0 3 5 | 4 6 7 | 10 12 14 | 13 15 17 | 15 17 18 | 17 18 20 | 13 14 16 | 9 10 12 | 4 6 8 | 1 3 6 |
| 12 | -0 2 4 | -1 2 4 | -0 2 4 | 4 6 7 | 9 11 13 | 13 15 16 | 15 17 18 | 16 18 19 | 13 14 15 | 9 10 12 | 5 6 7 | 0 3 5 |
| 13 | -0 2 4 | -0 1 3 | -0 2 4 | 5 6 7 | 10 11 12 | 12 14 16 | 15 17 18 | 16 18 19 | 13 14 15 | 8 10 12 | 3 5 6 | 0 3 5 |
| 14 | 1 2 3 | -1 1 3 | 0 2 4 | 5 6 8 | 9 11 13 | 13 14 15 | 15 17 18 | 16 17 18 | 12 13 15 | 8 9 11 | 2 4 6 | 1 3 5 |
| 15 | -0 2 3 | -1 1 3 | 1 3 5 | 5 6 7 | 9 11 13 | 13 14 14 | 16 17 19 | 17 18 19 | 12 13 14 | 7 9 10 | 3 5 7 | 0 2 5 |
| 16 | 0 2 4 | -1 1 3 | 2 4 5 | 5 7 8 | 9 11 12 | 13 14 15 | 15 17 18 | 17 18 19 | 11 13 14 | 7 9 11 | 3 5 6 | -1 1 3 |
| 17 | 1 2 4 | -1 1 2 | 1 3 5 | 5 7 8 | 9 11 12 | 13 14 15 | 15 17 19 | 16 17 19 | 12 13 14 | 7 9 10 | 2 4 6 | -0 1 3 |
| 18 | 1 2 3 | -0 2 4 | 1 3 5 | 5 6 8 | 9 11 12 | 13 14 15 | 16 17 18 | 16 17 18 | 11 13 14 | 7 8 9 | 2 4 6 | -0 1 2 |
| 19 | 0 2 3 | -0 2 3 | 1 2 4 | 5 6 8 | 10 11 12 | 13 15 16 | 16 17 18 | 17 18 20 | 11 13 14 | 7 8 10 | 1 3 5 | -1 1 2 |
| 20 | 1 2 4 | -0 2 3 | -0 2 4 | 5 6 8 | 9 11 12 | 13 15 17 | 16 17 19 | 17 18 19 | 12 13 14 | 6 8 10 | 1 3 5 | -2 0 2 |
| 21 | -1 1 3 | -1 1 4 | 0 2 3 | 6 7 9 | 9 10 12 | 13 15 17 | 16 18 19 | 16 18 19 | 12 13 14 | 6 8 10 | 0 3 5 | -2 -0 2 |
| 22 | -3 -1 2 | -1 1 4 | 1 2 3 | 7 9 10 | 9 11 12 | 13 14 15 | 16 17 19 | 16 17 19 | 12 13 14 | 6 8 11 | 1 3 5 | -3 -1 1 |
| 23 | -3 -0 2 | -2 1 3 | 1 3 4 | 7 9 11 | 10 11 13 | 14 15 16 | 16 17 18 | 15 17 18 | 11 13 14 | 6 8 11 | 2 4 5 | -2 0 3 |
| 24 | -3 0 3 | -1 1 4 | 1 3 5 | 8 9 11 | 11 12 13 | 13 15 16 | 16 17 18 | 15 17 19 | 11 12 14 | 6 8 10 | 1 3 5 | -2 1 3 |
| 25 | -2 -0 2 | -0 2 4 | 1 3 4 | 8 9 11 | 11 12 14 | 13 15 16 | 16 17 18 | 15 17 18 | 11 12 14 | 7 9 10 | 3 5 6 | -2 1 4 |
| 26 | -2 1 3 | 0 2 4 | 1 3 5 | 8 9 10 | 10 12 13 | 14 15 17 | 16 17 18 | 15 16 18 | 10 12 13 | 6 8 11 | 2 4 6 | -3 0 4 |
| 27 | -2 0 2 | -1 1 3 | 2 4 5 | 8 10 11 | 11 13 14 | 14 15 16 | 16 17 19 | 14 16 17 | 11 12 13 | 6 8 10 | 2 4 5 | -2 1 4 |
| 28 | -2 1 3 | 0 2 4 | 2 4 6 | 8 10 11 | 12 13 14 | 14 15 16 | 16 17 19 | 14 16 17 | 11 12 13 | 7 8 10 | 2 4 5 | -1 1 4 |
| 29 | -2 -0 2 | -3 2 8 | 3 4 6 | 7 9 11 | 11 13 15 | 14 15 16 | 17 18 19 | 14 15 16 | 10 12 13 | 6 8 9 | 2 4 6 | -2 0 2 |
| 30 | -1 1 3 | 4 5 6 | 8 10 11 | 12 13 14 | 14 15 17 | 17 18 20 | 13 15 16 | 10 12 13 | 6 7 9 | 3 4 6 | -3 -1 2 | |
| 31 | -2 0 3 | 4 6 8 | 11 12 14 | 16 18 20 | 14 15 16 | 6 8 9 | -5 -2 2 |