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 Celsius.
January | February | March | April | May | June | July | August | September | October | November | December | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | 30 32 35 | 29 33 37 | 27 31 35 | 32 35 38 | 38 40 42 | 46 48 49 | 51 52 53 | 53 54 56 | 50 52 53 | 42 44 47 | 35 38 40 | 30 33 36 |
2 | 31 35 39 | 29 32 36 | 30 33 37 | 33 36 39 | 39 41 43 | 46 48 50 | 51 53 54 | 53 54 55 | 49 51 53 | 43 45 47 | 34 37 40 | 30 33 35 |
3 | 31 35 39 | 29 31 34 | 28 31 35 | 34 36 39 | 41 42 44 | 47 48 50 | 51 53 54 | 53 54 55 | 50 51 53 | 40 43 46 | 33 36 40 | 29 32 35 |
4 | 30 35 39 | 25 29 33 | 28 32 35 | 34 36 39 | 41 43 45 | 47 49 51 | 52 53 54 | 52 53 55 | 49 51 53 | 41 43 45 | 33 36 40 | 29 33 36 |
5 | 29 33 36 | 27 30 32 | 26 31 35 | 34 36 39 | 39 42 44 | 47 49 51 | 51 52 54 | 52 53 55 | 49 50 51 | 40 43 45 | 33 36 40 | 30 34 37 |
6 | 29 33 37 | 27 30 33 | 29 32 36 | 34 36 39 | 40 42 45 | 47 49 50 | 50 51 53 | 52 53 54 | 48 49 51 | 42 44 46 | 35 38 41 | 32 35 39 |
7 | 31 34 37 | 24 28 31 | 30 33 37 | 35 38 40 | 41 43 45 | 46 48 50 | 51 52 53 | 52 53 54 | 48 49 51 | 40 42 44 | 34 38 41 | 31 34 37 |
8 | 31 34 38 | 26 29 33 | 32 35 38 | 37 39 41 | 41 43 45 | 47 49 51 | 51 52 53 | 53 54 56 | 48 49 51 | 40 42 44 | 35 38 41 | 32 35 37 |
9 | 30 34 37 | 30 33 35 | 31 34 38 | 37 39 41 | 42 44 47 | 48 49 51 | 52 53 54 | 52 54 55 | 47 49 50 | 41 43 45 | 36 39 42 | 31 35 39 |
10 | 31 34 37 | 31 34 37 | 31 34 37 | 36 38 41 | 43 44 46 | 49 50 52 | 52 53 54 | 53 54 55 | 47 49 51 | 40 42 45 | 35 38 41 | 34 37 41 |
11 | 31 33 36 | 31 34 37 | 30 33 36 | 35 37 39 | 43 45 46 | 49 50 52 | 52 53 54 | 52 55 57 | 47 49 51 | 39 42 44 | 34 37 40 | 34 36 39 |
12 | 31 33 36 | 30 33 36 | 32 34 37 | 34 36 39 | 42 44 46 | 49 50 51 | 51 53 54 | 52 54 55 | 46 49 51 | 40 43 46 | 34 37 40 | 33 36 39 |
13 | 31 33 36 | 33 36 39 | 31 34 38 | 35 38 40 | 41 43 45 | 48 49 51 | 51 53 54 | 52 54 55 | 46 48 51 | 40 43 47 | 35 38 41 | 33 36 40 |
14 | 31 34 36 | 34 37 39 | 32 35 38 | 36 38 40 | 42 44 46 | 48 49 51 | 51 52 54 | 52 53 55 | 46 48 50 | 41 44 46 | 33 36 39 | 32 37 41 |
15 | 30 33 36 | 33 35 38 | 31 34 37 | 37 39 41 | 41 43 45 | 48 49 51 | 51 52 54 | 51 53 54 | 45 47 49 | 41 44 46 | 30 34 38 | 32 36 39 |
16 | 30 33 36 | 32 35 37 | 31 34 37 | 37 40 43 | 42 44 46 | 48 49 51 | 52 53 55 | 51 52 54 | 45 48 50 | 39 42 45 | 31 35 38 | 30 34 38 |
17 | 27 31 34 | 33 36 39 | 32 35 38 | 35 39 42 | 42 44 46 | 49 50 52 | 52 54 56 | 51 52 53 | 45 48 50 | 37 40 43 | 31 35 39 | 30 34 38 |
18 | 26 30 33 | 30 34 38 | 30 34 37 | 35 38 42 | 43 44 46 | 49 50 52 | 53 54 55 | 51 53 54 | 44 47 49 | 36 40 44 | 31 36 40 | 30 34 37 |
19 | 30 34 37 | 32 35 38 | 30 34 38 | 36 39 42 | 42 44 46 | 49 50 52 | 53 54 55 | 52 53 54 | 45 47 50 | 37 39 42 | 33 38 42 | 30 34 38 |
20 | 30 34 37 | 33 36 38 | 33 36 39 | 37 40 42 | 42 43 45 | 49 50 51 | 52 54 56 | 52 53 54 | 45 47 50 | 38 40 43 | 33 37 40 | 32 36 40 |
21 | 31 34 38 | 31 34 37 | 33 36 38 | 38 40 43 | 42 44 46 | 50 51 53 | 52 54 55 | 51 52 54 | 45 47 49 | 37 39 41 | 33 36 39 | 30 34 38 |
22 | 31 34 36 | 30 33 36 | 33 35 38 | 38 41 43 | 42 45 47 | 50 51 52 | 52 53 55 | 51 52 53 | 43 46 48 | 36 39 41 | 32 35 38 | 30 34 38 |
23 | 33 36 38 | 29 32 36 | 32 35 38 | 39 41 44 | 42 45 47 | 50 51 53 | 52 53 55 | 51 52 54 | 43 46 49 | 36 39 42 | 32 35 39 | 29 33 38 |
24 | 32 35 38 | 28 33 37 | 33 36 40 | 39 41 43 | 43 45 47 | 49 51 52 | 52 53 55 | 50 51 53 | 45 48 50 | 35 38 41 | 31 33 36 | 30 34 38 |
25 | 31 34 38 | 27 31 34 | 32 36 39 | 38 40 42 | 45 46 48 | 50 51 53 | 52 54 55 | 49 51 52 | 43 46 49 | 35 38 40 | 29 33 36 | 28 32 35 |
26 | 30 34 37 | 26 30 33 | 31 34 37 | 39 41 43 | 45 46 48 | 51 52 53 | 52 53 55 | 49 50 52 | 44 46 48 | 35 38 41 | 29 33 36 | 29 32 35 |
27 | 31 34 37 | 28 31 35 | 31 34 38 | 39 41 43 | 45 47 48 | 50 52 53 | 53 54 55 | 49 50 51 | 44 46 48 | 34 37 40 | 30 33 37 | 27 31 35 |
28 | 30 34 38 | 27 31 34 | 33 35 38 | 40 43 45 | 46 48 49 | 51 52 53 | 52 54 55 | 49 50 51 | 43 45 48 | 35 38 41 | 31 35 39 | 26 30 35 |
29 | 31 35 38 | 28 34 41 | 33 36 38 | 40 42 44 | 46 48 49 | 51 52 54 | 53 54 56 | 49 50 52 | 43 45 47 | 35 38 41 | 31 34 37 | 28 32 36 |
30 | 31 34 37 | 33 36 39 | 38 40 42 | 46 48 50 | 52 53 55 | 53 55 56 | 49 50 52 | 43 45 47 | 33 36 39 | 31 34 38 | 30 34 38 | |
31 | 30 34 38 | 33 36 39 | 46 48 50 | 53 54 55 | 50 51 53 | 33 36 39 | 31 34 36 |