Cimitarra has a tropical rainforest climate (Köppen: Af).[2]
| Climate data for Cimitarra, elevation 300 m (980 ft), (1981–2010) |
| Month |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Year |
| Mean daily maximum °C (°F) |
31.9 (89.4) |
32.1 (89.8) |
31.8 (89.2) |
31.8 (89.2) |
31.6 (88.9) |
31.7 (89.1) |
32.0 (89.6) |
32.1 (89.8) |
31.8 (89.2) |
31.4 (88.5) |
31.4 (88.5) |
31.5 (88.7) |
31.7 (89.1) |
| Daily mean °C (°F) |
27.2 (81.0) |
27.2 (81.0) |
27.2 (81.0) |
27.0 (80.6) |
27.1 (80.8) |
27.1 (80.8) |
27.3 (81.1) |
27.3 (81.1) |
27.1 (80.8) |
26.9 (80.4) |
26.9 (80.4) |
27.0 (80.6) |
27.1 (80.8) |
| Mean daily minimum °C (°F) |
22.2 (72.0) |
22.2 (72.0) |
22.3 (72.1) |
22.2 (72.0) |
22.1 (71.8) |
22.1 (71.8) |
21.8 (71.2) |
21.9 (71.4) |
21.9 (71.4) |
21.8 (71.2) |
22.0 (71.6) |
22.2 (72.0) |
22.1 (71.8) |
| Average precipitation mm (inches) |
125.3 (4.93) |
157.0 (6.18) |
261.6 (10.30) |
307.3 (12.10) |
281.3 (11.07) |
183.3 (7.22) |
160.3 (6.31) |
194.8 (7.67) |
278.5 (10.96) |
343.2 (13.51) |
320.0 (12.60) |
194.9 (7.67) |
2,714.7 (106.88) |
| Average precipitation days |
9 |
11 |
15 |
17 |
18 |
16 |
16 |
17 |
18 |
19 |
17 |
13 |
180 |
| Average relative humidity (%) |
84 |
84 |
85 |
85 |
85 |
85 |
84 |
84 |
84 |
85 |
85 |
85 |
85 |
| Mean monthly sunshine hours |
186.0 |
163.7 |
136.4 |
147.0 |
176.7 |
183.0 |
204.6 |
207.7 |
180.0 |
176.7 |
165.0 |
173.6 |
2,100.4 |
| Mean daily sunshine hours |
6.0 |
5.8 |
4.4 |
4.9 |
5.7 |
6.1 |
6.6 |
6.7 |
6.0 |
5.7 |
5.5 |
5.6 |
5.8 |
| Source: Instituto de Hidrologia Meteorologia y Estudios Ambientales[3] |