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Trip Planning -
About Costa Rica
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| Month | Average Highs | Average Lows | Average Rainfall | Humidity |
| | F | C | F | C | in. | mm | % |
| Jan. |
87 |
31 |
69 |
21 |
7.06 |
180.9 |
n/a |
| Feb. |
84 |
29 |
68 |
20 |
5.97 |
153.1 |
n/a |
| Mar. |
86 |
30 |
70 |
21 |
7 |
179.4 |
n/a |
| Apr. |
87 |
30 |
70 |
21 |
9.66 |
247.6 |
n/a |
| May |
88 |
31 |
73 |
23 |
10.04 |
257.4 |
n/a |
| Jun. |
86 |
30 |
71 |
22 |
7.6 |
194.9 |
n/a |
| Jul. |
87 |
31 |
72 |
22 |
10.65 |
273.1 |
n/a |
| Aug. |
88 |
31 |
73 |
23 |
10.1 |
258.9 |
n/a |
| Sep. |
89 |
31 |
72 |
22 |
5.78 |
148.1 |
n/a |
| Oct. |
88 |
31 |
71 |
22 |
6.5 |
166.7 |
n/a |
| Nov. |
87 |
30 |
71 |
22 |
8.24 |
211.2 |
n/a |
| Dec. |
85 |
30 |
70 |
21 |
12.88 |
330.2 |
n/a |
Source: National Weather Services of Costa Rica
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