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