14 days forecast Guanacaste
See the weather for the coming 14 days in Guanacaste.
Sunday, September 22 
50%
21° / 29°
2
50%Sun, but also an occasional shower
Total precipitation 3.3 mm
Precipitation chance 80%
UV index 9
Monday, September 23 35%
21° / 29°
2
35%Sun, but also an occasional shower
Total precipitation 6 mm
Precipitation chance 90%
UV index 6
Tuesday, September 24 45%
20° / 29°
2
45%Sun, but also an occasional shower
Total precipitation 3.9 mm
Precipitation chance 85%
UV index 7
Wednesday, September 25 85%
20° / 31°
2
85%Sun, but also an occasional shower
Total precipitation 3.7 mm
Precipitation chance 85%
UV index 10
Thursday, September 26 85%
20° / 31°
2
85%Sun, but also an occasional shower
Total precipitation 3.8 mm
Precipitation chance 85%
UV index 9
Friday, September 27 
70%
19° / 30°
2
70%Some thunderstorms, also sun
Total precipitation 6.1 mm
Precipitation chance 90%
UV index 8
Saturday, September 28 55%
19° / 28°
2
55%Sun, but also an occasional shower
Total precipitation 7 mm
Precipitation chance 90%
UV index 6
Sunday, September 29 65%
19° / 29°
2
65%Sun, but also an occasional shower
Total precipitation 4.6 mm
Precipitation chance 85%
UV index 6
Monday, September 30 65%
19° / 29°
2
65%Sun, but also an occasional shower
Total precipitation 4.7 mm
Precipitation chance 85%
UV index 6
Tuesday, October 1 60%
19° / 28°
2
60%Sun, but also an occasional shower
Total precipitation 5.7 mm
Precipitation chance 90%
UV index 6
Wednesday, October 2 85%
18° / 29°
2
85%Sun, but also an occasional shower
Total precipitation 3.5 mm
Precipitation chance 80%
UV index 7
Thursday, October 3 
80%
19° / 30°
2
80%Sun and chance of a shower
Total precipitation 2.4 mm
Precipitation chance 70%
UV index 7
Friday, October 4 85%
19° / 30°
2
85%Sun and chance of a shower
Total precipitation 2.7 mm
Precipitation chance 75%
UV index 7
Saturday, October 5 85%
19° / 30°
2
85%Sun and chance of a shower
Total precipitation 2.7 mm
Precipitation chance 75%
UV index 7
Sunday, October 6 85%
18° / 30°
2
85%Sun, but also an occasional shower
Total precipitation 3.4 mm
Precipitation chance 80%
UV index 7