Average daily temperatures in Riyadh, Saudi Arabia, 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 | 13 15 16 | 14 16 18 | 17 19 20 | 22 24 25 | 28 30 31 | 34 35 35 | 35 35 36 | 36 37 37 | 34 35 36 | 30 31 31 | 23 24 25 | 15 17 18 |
2 | 12 14 16 | 14 16 18 | 16 18 20 | 24 25 27 | 28 29 31 | 34 35 36 | 35 35 36 | 36 37 37 | 34 35 36 | 29 30 31 | 22 23 24 | 15 16 18 |
3 | 12 14 16 | 14 16 18 | 17 19 20 | 24 25 27 | 28 30 31 | 34 35 35 | 35 36 36 | 36 37 37 | 34 35 35 | 29 30 30 | 21 23 24 | 14 16 18 |
4 | 13 14 15 | 14 16 18 | 18 19 21 | 24 26 27 | 29 30 32 | 34 35 35 | 35 36 36 | 36 37 37 | 34 35 35 | 29 29 30 | 22 23 24 | 15 16 18 |
5 | 13 15 16 | 13 15 17 | 18 19 21 | 23 25 27 | 29 30 32 | 35 35 36 | 35 36 36 | 36 37 37 | 34 35 35 | 28 29 30 | 22 23 24 | 15 17 18 |
6 | 14 15 16 | 13 15 17 | 18 19 21 | 23 25 26 | 28 30 32 | 35 35 36 | 35 36 36 | 36 37 38 | 34 34 35 | 28 29 30 | 21 23 24 | 15 17 18 |
7 | 13 15 16 | 13 15 17 | 18 20 21 | 24 25 27 | 29 30 32 | 34 35 36 | 35 36 37 | 36 37 37 | 33 34 35 | 28 29 29 | 20 22 23 | 15 17 18 |
8 | 13 14 15 | 15 17 19 | 18 20 22 | 25 26 27 | 30 32 33 | 34 35 36 | 35 36 37 | 36 37 37 | 33 34 34 | 28 29 29 | 20 21 23 | 16 17 19 |
9 | 13 14 16 | 14 16 18 | 19 20 22 | 24 25 27 | 30 31 32 | 34 35 36 | 36 36 37 | 36 37 37 | 32 33 34 | 28 29 30 | 19 21 22 | 16 17 19 |
10 | 13 14 16 | 15 16 18 | 19 21 23 | 23 25 27 | 31 32 33 | 35 35 36 | 36 36 37 | 36 37 37 | 33 33 34 | 28 29 30 | 20 21 23 | 16 17 19 |
11 | 13 14 15 | 15 16 18 | 18 20 22 | 23 25 26 | 31 32 33 | 35 35 36 | 36 36 37 | 36 36 37 | 33 33 34 | 28 29 29 | 21 22 23 | 15 16 18 |
12 | 12 13 15 | 14 16 18 | 20 21 22 | 23 25 27 | 32 33 33 | 34 35 36 | 36 36 37 | 36 37 37 | 32 33 34 | 28 28 29 | 20 21 23 | 14 15 17 |
13 | 10 12 14 | 15 16 18 | 19 21 23 | 24 25 27 | 32 33 34 | 34 35 36 | 36 37 37 | 36 37 37 | 33 33 33 | 28 28 29 | 20 21 22 | 14 16 17 |
14 | 10 12 13 | 16 17 19 | 19 21 23 | 24 25 27 | 31 32 33 | 34 35 36 | 36 36 37 | 36 37 37 | 32 33 34 | 27 28 29 | 19 21 22 | 13 15 17 |
15 | 11 12 14 | 16 17 19 | 20 21 23 | 24 26 27 | 32 32 33 | 34 35 36 | 36 37 37 | 36 36 37 | 32 33 33 | 27 28 28 | 20 21 22 | 14 15 16 |
16 | 11 13 15 | 15 17 19 | 19 21 22 | 25 27 29 | 32 32 33 | 35 35 36 | 36 37 37 | 35 36 37 | 32 32 33 | 27 28 28 | 19 20 22 | 13 15 16 |
17 | 11 12 14 | 15 17 18 | 19 21 22 | 25 27 28 | 32 33 34 | 35 36 37 | 36 37 38 | 35 36 37 | 32 33 33 | 27 27 28 | 19 20 21 | 13 15 17 |
18 | 11 13 14 | 16 18 19 | 19 21 23 | 25 27 28 | 32 33 34 | 35 36 36 | 36 37 38 | 35 36 37 | 32 33 33 | 26 27 28 | 18 19 20 | 12 14 16 |
19 | 13 14 15 | 17 18 20 | 19 21 23 | 27 28 29 | 33 34 34 | 35 36 36 | 36 37 38 | 35 36 37 | 32 33 33 | 26 27 28 | 18 19 20 | 12 14 16 |
20 | 13 14 15 | 17 18 20 | 20 21 22 | 27 28 29 | 33 34 35 | 35 36 36 | 36 37 37 | 35 36 36 | 32 32 33 | 26 27 28 | 18 19 20 | 14 15 17 |
21 | 13 14 15 | 15 17 19 | 19 21 23 | 26 28 29 | 33 34 34 | 35 35 36 | 36 37 37 | 36 36 37 | 31 32 32 | 25 26 27 | 18 19 20 | 13 15 17 |
22 | 12 13 14 | 16 17 19 | 20 22 23 | 26 28 29 | 33 33 34 | 35 35 36 | 36 37 37 | 36 36 37 | 31 31 32 | 25 26 27 | 17 19 20 | 13 14 16 |
23 | 12 14 15 | 16 17 19 | 21 22 24 | 26 27 29 | 32 33 34 | 35 35 36 | 36 37 37 | 35 36 37 | 31 32 32 | 25 26 27 | 17 18 20 | 13 15 16 |
24 | 12 14 15 | 17 18 20 | 22 23 24 | 26 28 29 | 33 33 34 | 34 35 35 | 36 37 37 | 35 36 37 | 31 31 32 | 25 26 27 | 16 18 19 | 14 15 17 |
25 | 13 14 16 | 17 19 21 | 21 23 24 | 27 28 30 | 33 34 34 | 35 35 36 | 36 37 37 | 35 36 36 | 31 31 32 | 25 26 26 | 17 18 19 | 13 15 17 |
26 | 13 15 16 | 17 19 20 | 20 22 23 | 26 28 30 | 33 34 35 | 35 36 36 | 36 37 38 | 35 36 36 | 30 31 32 | 25 26 27 | 17 18 20 | 13 14 16 |
27 | 13 15 16 | 17 18 19 | 20 22 23 | 26 28 30 | 34 35 35 | 35 35 36 | 36 37 38 | 35 36 36 | 30 31 32 | 25 26 27 | 16 18 19 | 12 14 16 |
28 | 14 15 17 | 17 18 20 | 21 22 24 | 27 29 30 | 34 35 35 | 35 36 36 | 36 37 37 | 35 36 36 | 30 31 31 | 24 25 26 | 16 17 18 | 12 13 15 |
29 | 13 15 16 | 15 18 21 | 21 23 24 | 27 29 31 | 34 35 35 | 35 36 36 | 36 36 37 | 35 36 36 | 30 31 31 | 24 25 26 | 14 16 18 | 12 13 14 |
30 | 14 15 17 | 21 23 24 | 28 29 31 | 34 34 35 | 35 36 36 | 36 36 37 | 35 36 36 | 30 31 31 | 24 25 25 | 15 16 18 | 12 14 15 | |
31 | 14 16 18 | 22 23 25 | 34 34 35 | 36 37 37 | 35 35 36 | 23 24 25 | 13 15 16 |