The warmest month of the year is July with an average temperature of 36.9 °C. In January, the average temperature is 25.3 °C. It is the lowest average temperature of the whole year and the driest month is December with 3 mm. Most precipitation falls in August, with an average of 45 mm.
| Climate data for Dadahalou |
| Month |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Year |
| Mean daily maximum °C (°F) |
24.8 (76.6) |
25.2 (77.4) |
25.9 (78.6) |
27.6 (81.7) |
31.5 (88.7) |
37.5 (99.5) |
36.6 (97.9) |
36.0 (96.8) |
34.0 (93.2) |
28.2 (82.8) |
25.5 (77.9) |
25.0 (77.0) |
29.8 (85.7) |
| Mean daily minimum °C (°F) |
16.0 (60.8) |
17.1 (62.8) |
18.4 (65.1) |
20.0 (68.0) |
23.3 (73.9) |
26.5 (79.7) |
25.7 (78.3) |
25.2 (77.4) |
23.5 (74.3) |
20.2 (68.4) |
17.7 (63.9) |
16.3 (61.3) |
20.8 (69.5) |
| Average rainfall mm (inches) |
6 (0.2) |
7 (0.3) |
15 (0.6) |
35 (1.4) |
9 (0.4) |
2 (0.1) |
29 (1.1) |
45 (1.8) |
39 (1.5) |
11 (0.4) |
5 (0.2) |
3 (0.1) |
206 (8.1) |
| Source: The Weather Channel |