Temperature Trends in Reykjavik, Iceland
Average daily temperatures in Reykjavik, Iceland, 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 | -1 0 2 | -2 1 3 | -3 -1 2 | -0 2 3 | 3 4 6 | 8 9 9 | 11 11 12 | 12 12 13 | 10 11 12 | 6 7 8 | 2 3 5 | -1 0 2 |
| 2 | -1 1 4 | -2 0 2 | -1 1 3 | 0 2 4 | 4 5 6 | 8 9 10 | 10 11 12 | 12 12 13 | 10 11 12 | 6 7 9 | 1 3 5 | -1 0 2 |
| 3 | -1 2 4 | -2 -0 1 | -2 -0 2 | 1 2 4 | 5 6 7 | 8 9 10 | 11 12 12 | 12 12 13 | 10 11 12 | 4 6 8 | 0 2 4 | -2 -0 2 |
| 4 | -1 1 4 | -4 -2 0 | -2 -0 1 | 1 2 4 | 5 6 7 | 9 10 11 | 11 12 12 | 11 12 13 | 10 11 11 | 5 6 7 | 0 2 4 | -2 0 2 |
| 5 | -2 0 2 | -3 -1 0 | -3 -1 2 | 1 2 4 | 4 6 7 | 8 9 10 | 10 11 12 | 11 12 13 | 9 10 11 | 5 6 7 | 0 2 4 | -1 1 3 |
| 6 | -2 1 3 | -3 -1 0 | -2 0 2 | 1 2 4 | 4 6 7 | 8 9 10 | 10 11 12 | 11 12 12 | 9 10 10 | 5 7 8 | 1 3 5 | -0 2 4 |
| 7 | -1 1 3 | -5 -2 -0 | -1 1 3 | 2 3 5 | 5 6 7 | 8 9 10 | 10 11 12 | 11 12 12 | 9 10 11 | 5 6 7 | 1 3 5 | -1 1 3 |
| 8 | -0 1 3 | -4 -2 0 | -0 2 3 | 3 4 5 | 5 6 7 | 9 9 10 | 11 11 12 | 12 12 13 | 9 10 11 | 4 6 7 | 1 3 5 | -0 1 3 |
| 9 | -1 1 3 | -1 0 2 | -1 1 3 | 3 4 5 | 6 7 8 | 9 10 11 | 11 12 12 | 11 12 13 | 8 9 10 | 5 6 7 | 2 4 6 | -0 2 4 |
| 10 | -1 1 3 | -0 1 3 | -1 1 3 | 2 3 5 | 6 7 8 | 9 10 11 | 11 12 12 | 12 12 13 | 8 9 11 | 4 6 7 | 2 3 5 | 1 3 5 |
| 11 | -1 1 2 | -1 1 3 | -1 1 2 | 1 3 4 | 6 7 8 | 9 10 11 | 11 12 12 | 11 13 14 | 8 9 11 | 4 5 7 | 1 3 4 | 1 2 4 |
| 12 | -1 1 2 | -1 1 2 | -0 1 3 | 1 2 4 | 6 7 8 | 9 10 11 | 11 11 12 | 11 12 13 | 8 9 10 | 4 6 8 | 1 3 5 | 0 2 4 |
| 13 | -1 1 2 | 1 2 4 | -1 1 3 | 2 3 4 | 5 6 7 | 9 10 11 | 11 11 12 | 11 12 13 | 8 9 10 | 5 6 8 | 2 3 5 | 1 2 4 |
| 14 | -1 1 2 | 1 3 4 | -0 1 3 | 2 3 5 | 5 6 8 | 9 10 10 | 11 11 12 | 11 12 13 | 8 9 10 | 5 7 8 | 0 2 4 | 0 3 5 |
| 15 | -1 0 2 | 0 2 3 | -1 1 3 | 3 4 5 | 5 6 7 | 9 10 10 | 10 11 12 | 11 12 12 | 7 9 10 | 5 7 8 | -1 1 3 | 0 2 4 |
| 16 | -1 1 2 | -0 1 3 | -0 1 3 | 3 4 6 | 6 7 8 | 9 10 11 | 11 12 13 | 11 11 12 | 7 9 10 | 4 6 7 | -0 1 3 | -1 1 3 |
| 17 | -3 -1 1 | 0 2 4 | -0 2 4 | 2 4 5 | 6 7 8 | 9 10 11 | 11 12 13 | 10 11 12 | 7 9 10 | 3 5 6 | -0 2 4 | -1 1 3 |
| 18 | -3 -1 1 | -1 1 3 | -1 1 3 | 2 4 5 | 6 7 8 | 9 10 11 | 11 12 13 | 11 11 12 | 7 8 10 | 2 4 6 | -0 2 5 | -1 1 3 |
| 19 | -1 1 3 | 0 2 4 | -1 1 3 | 2 4 6 | 6 7 8 | 10 10 11 | 12 12 13 | 11 12 12 | 7 9 10 | 3 4 6 | 1 3 6 | -1 1 3 |
| 20 | -1 1 3 | 1 2 4 | 0 2 4 | 3 4 6 | 5 6 7 | 10 10 11 | 11 12 13 | 11 12 12 | 7 9 10 | 3 5 6 | 1 3 4 | 0 2 4 |
| 21 | -1 1 3 | -0 1 3 | 0 2 3 | 3 5 6 | 6 7 8 | 10 11 11 | 11 12 13 | 11 11 12 | 7 8 9 | 3 4 5 | 1 2 4 | -1 1 3 |
| 22 | -0 1 2 | -1 0 2 | 0 2 3 | 4 5 6 | 6 7 8 | 10 11 11 | 11 12 13 | 10 11 12 | 6 8 9 | 2 4 5 | 0 2 3 | -1 1 3 |
| 23 | 0 2 4 | -2 0 2 | -0 2 3 | 4 5 7 | 6 7 8 | 10 11 11 | 11 12 13 | 10 11 12 | 6 8 9 | 2 4 5 | 0 2 4 | -2 1 3 |
| 24 | 0 2 4 | -2 0 3 | 0 2 4 | 4 5 6 | 6 7 9 | 10 11 11 | 11 12 13 | 10 11 11 | 7 9 10 | 2 3 5 | -1 1 2 | -1 1 4 |
| 25 | -1 1 3 | -3 -1 1 | 0 2 4 | 3 5 6 | 7 8 9 | 10 11 11 | 11 12 13 | 10 10 11 | 6 8 9 | 2 3 5 | -1 0 2 | -2 -0 2 |
| 26 | -1 1 3 | -3 -1 1 | -0 1 3 | 4 5 6 | 7 8 9 | 10 11 12 | 11 12 13 | 10 10 11 | 7 8 9 | 1 3 5 | -1 0 2 | -2 -0 1 |
| 27 | -0 1 3 | -2 -0 1 | -1 1 3 | 4 5 6 | 7 8 9 | 10 11 12 | 12 12 13 | 9 10 11 | 7 8 9 | 1 3 5 | -1 1 3 | -3 -1 2 |
| 28 | -1 1 3 | -3 -1 1 | 0 2 3 | 5 6 7 | 8 9 9 | 10 11 12 | 11 12 13 | 9 10 11 | 6 7 9 | 1 3 5 | -0 2 4 | -4 -1 2 |
| 29 | -0 2 3 | -2 1 5 | 1 2 4 | 4 5 7 | 8 9 10 | 11 11 12 | 12 12 13 | 9 10 11 | 6 7 8 | 2 3 5 | -0 1 3 | -2 -0 2 |
| 30 | -1 1 3 | 1 2 4 | 3 4 6 | 8 9 10 | 11 12 13 | 12 13 14 | 10 10 11 | 6 7 8 | 0 2 4 | -1 1 3 | -1 1 3 | |
| 31 | -1 1 3 | 0 2 4 | 8 9 10 | 12 12 13 | 10 11 11 | 0 2 4 | -0 1 2 |