Guanacaste, Costa Rica
Guanacaste, Costa Rica
Overcast
Feels like 33°C
Wind
7 km/h E
Humidity
66%
Pressure
1010 mb
UV Index
11
Visibility
10 km
Thursday, October 15, 2026
High
30°C
Low
25°C
Rain Chance
84%
27°C
27°C
27°C
26°C
26°C
Maximum Wind
12 km/h
Humidity
80%
Precipitation
6 mm
UV Index
11
Visibility
10 km
Rain Chance
84%
Snow Chance
0%
Sunrise
05:31 AM
Sunset
05:25 PM
Moonrise
10:01 AM
Moonset
09:40 PM
Moon Phase
Waxing Crescent
Moon Illumination
27%
PM2.5
3.5
μg/m³
PM10
3.7
μg/m³
NO₂
6
μg/m³
O₃
35.8
μg/m³
SO₂
1.6
μg/m³
CO
156.3
μg/m³
Friday, October 16, 2026
High
29°C
Low
25°C
Rain Chance
86%
26°C
26°C
25°C
25°C
26°C
25°C
25°C
26°C
26°C
27°C
28°C
29°C
29°C
28°C
28°C
28°C
28°C
27°C
27°C
27°C
27°C
26°C
26°C
26°C
Maximum Wind
14 km/h
Humidity
82%
Precipitation
12 mm
UV Index
12
Visibility
10 km
Rain Chance
86%
Snow Chance
0%
Sunrise
05:31 AM
Sunset
05:24 PM
Moonrise
10:54 AM
Moonset
10:34 PM
Moon Phase
First Quarter
Moon Illumination
37%
PM2.5
3.9
μg/m³
PM10
4
μg/m³
NO₂
5.5
μg/m³
O₃
42.5
μg/m³
SO₂
2
μg/m³
CO
161.8
μg/m³
Saturday, October 17, 2026
High
29°C
Low
25°C
Rain Chance
80%
26°C
26°C
26°C
25°C
25°C
25°C
25°C
26°C
26°C
28°C
29°C
29°C
29°C
29°C
28°C
28°C
28°C
28°C
27°C
27°C
27°C
27°C
26°C
26°C
Maximum Wind
11 km/h
Humidity
82%
Precipitation
6 mm
UV Index
11
Visibility
10 km
Rain Chance
80%
Snow Chance
0%
Sunrise
05:31 AM
Sunset
05:24 PM
Moonrise
11:43 AM
Moonset
11:26 PM
Moon Phase
First Quarter
Moon Illumination
47%
PM2.5
2.4
μg/m³
PM10
2.5
μg/m³
NO₂
3.2
μg/m³
O₃
40.2
μg/m³
SO₂
2.3
μg/m³
CO
137.6
μg/m³
Sunday, October 18, 2026
High
28°C
Low
24°C
Rain Chance
85%
26°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
26°C
27°C
28°C
28°C
27°C
27°C
27°C
27°C
27°C
27°C
27°C
26°C
25°C
24°C
24°C
24°C
Maximum Wind
22 km/h
Humidity
84%
Precipitation
8 mm
UV Index
12
Visibility
9 km
Rain Chance
85%
Snow Chance
0%
Sunrise
05:31 AM
Sunset
05:23 PM
Moonrise
12:28 PM
Moonset
Does not set today
Moon Phase
First Quarter
Moon Illumination
58%
PM2.5
2.6
μg/m³
PM10
2.7
μg/m³
NO₂
4.6
μg/m³
O₃
32
μg/m³
SO₂
2.6
μg/m³
CO
144.3
μg/m³
Monday, October 19, 2026
High
28°C
Low
24°C
Rain Chance
84%
24°C
24°C
24°C
24°C
24°C
24°C
24°C
24°C
25°C
26°C
27°C
28°C
28°C
28°C
27°C
27°C
27°C
26°C
26°C
26°C
26°C
26°C
26°C
25°C
Maximum Wind
18 km/h
Humidity
83%
Precipitation
8 mm
UV Index
6
Visibility
10 km
Rain Chance
84%
Snow Chance
0%
Sunrise
05:31 AM
Sunset
05:23 PM
Moonrise
01:09 PM
Moonset
12:15 AM
Moon Phase
First Quarter
Moon Illumination
68%
PM2.5
3.8
μg/m³
PM10
3.9
μg/m³
NO₂
10.4
μg/m³
O₃
6.4
μg/m³
SO₂
1.2
μg/m³
CO
231.3
μg/m³
Tuesday, October 20, 2026
High
28°C
Low
24°C
Rain Chance
80%
25°C
25°C
25°C
25°C
25°C
25°C
24°C
25°C
26°C
27°C
27°C
27°C
28°C
28°C
28°C
28°C
27°C
27°C
27°C
27°C
26°C
26°C
26°C
25°C
Maximum Wind
14 km/h
Humidity
79%
Precipitation
6 mm
UV Index
6
Visibility
10 km
Rain Chance
80%
Snow Chance
0%
Sunrise
05:31 AM
Sunset
05:22 PM
Moonrise
01:48 PM
Moonset
01:03 AM
Moon Phase
Waxing Gibbous
Moon Illumination
77%
Wednesday, October 21, 2026
High
29°C
Low
24°C
Rain Chance
53%
25°C
25°C
25°C
25°C
25°C
25°C
24°C
25°C
26°C
27°C
27°C
28°C
29°C
28°C
28°C
27°C
27°C
27°C
27°C
27°C
27°C
26°C
26°C
26°C
Maximum Wind
13 km/h
Humidity
78%
Precipitation
1 mm
UV Index
7
Visibility
10 km
Rain Chance
53%
Snow Chance
0%
Sunrise
05:31 AM
Sunset
05:22 PM
Moonrise
02:24 PM
Moonset
01:49 AM
Moon Phase
Waxing Gibbous
Moon Illumination
86%
Shortwave Radiation
879.44
Diffuse Radiation
213.59
DNI
729.53
GTI
824.62
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