Guanacaste, Costa Rica
Guanacaste, Costa Rica
Patchy rain nearby
Feels like 28°C
Wind
13 km/h ENE
Humidity
82%
Pressure
1011 mb
UV Index
0
Visibility
10 km
Sunday, August 16, 2026
High
29°C
Low
25°C
Rain Chance
49%
26°C
27°C
29°C
29°C
29°C
27°C
27°C
27°C
26°C
26°C
26°C
25°C
25°C
25°C
25°C
25°C
Maximum Wind
21 km/h
Humidity
76%
Precipitation
1 mm
UV Index
4
Visibility
10 km
Rain Chance
49%
Snow Chance
0%
Sunrise
05:33 AM
Sunset
06:00 PM
Moonrise
08:55 AM
Moonset
09:02 PM
Moon Phase
Waxing Crescent
Moon Illumination
18%
PM2.5
5
μg/m³
PM10
8.7
μg/m³
NO₂
4.6
μg/m³
O₃
35.8
μg/m³
SO₂
2.1
μg/m³
CO
115.4
μg/m³
Monday, August 17, 2026
High
28°C
Low
25°C
Rain Chance
58%
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
28°C
27°C
28°C
28°C
27°C
26°C
26°C
26°C
25°C
25°C
25°C
Maximum Wind
13 km/h
Humidity
76%
Precipitation
2 mm
UV Index
9
Visibility
10 km
Rain Chance
58%
Snow Chance
0%
Sunrise
05:33 AM
Sunset
06:00 PM
Moonrise
09:49 AM
Moonset
09:46 PM
Moon Phase
Waxing Crescent
Moon Illumination
27%
PM2.5
6.6
μg/m³
PM10
9.4
μg/m³
NO₂
6.2
μg/m³
O₃
42
μg/m³
SO₂
2.4
μg/m³
CO
125.2
μg/m³
Tuesday, August 18, 2026
High
29°C
Low
24°C
Rain Chance
62%
25°C
25°C
25°C
25°C
25°C
24°C
24°C
25°C
25°C
26°C
27°C
28°C
29°C
29°C
29°C
29°C
28°C
28°C
27°C
26°C
26°C
26°C
26°C
25°C
Maximum Wind
14 km/h
Humidity
77%
Precipitation
2 mm
UV Index
7
Visibility
10 km
Rain Chance
62%
Snow Chance
0%
Sunrise
05:33 AM
Sunset
05:59 PM
Moonrise
10:43 AM
Moonset
10:32 PM
Moon Phase
First Quarter
Moon Illumination
37%
PM2.5
4.1
μg/m³
PM10
4.6
μg/m³
NO₂
5.5
μg/m³
O₃
41.8
μg/m³
SO₂
2.6
μg/m³
CO
148.1
μg/m³
Wednesday, August 19, 2026
High
29°C
Low
24°C
Rain Chance
84%
26°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
26°C
29°C
27°C
28°C
29°C
28°C
28°C
28°C
27°C
27°C
27°C
26°C
25°C
24°C
24°C
24°C
Maximum Wind
16 km/h
Humidity
82%
Precipitation
10 mm
UV Index
7
Visibility
9 km
Rain Chance
84%
Snow Chance
0%
Sunrise
05:33 AM
Sunset
05:59 PM
Moonrise
11:37 AM
Moonset
11:21 PM
Moon Phase
First Quarter
Moon Illumination
48%
PM2.5
4.5
μg/m³
PM10
4.8
μg/m³
NO₂
8.4
μg/m³
O₃
22.9
μg/m³
SO₂
1.5
μg/m³
CO
227.3
μg/m³
Thursday, August 20, 2026
High
29°C
Low
24°C
Rain Chance
82%
24°C
24°C
24°C
24°C
24°C
24°C
24°C
25°C
27°C
28°C
28°C
29°C
29°C
29°C
28°C
28°C
28°C
27°C
27°C
26°C
26°C
26°C
26°C
25°C
Maximum Wind
8 km/h
Humidity
81%
Precipitation
8 mm
UV Index
6
Visibility
10 km
Rain Chance
82%
Snow Chance
0%
Sunrise
05:33 AM
Sunset
05:58 PM
Moonrise
12:32 PM
Moonset
Does not set today
Moon Phase
First Quarter
Moon Illumination
58%
Friday, August 21, 2026
High
29°C
Low
24°C
Rain Chance
57%
25°C
25°C
25°C
24°C
25°C
25°C
25°C
25°C
25°C
25°C
27°C
28°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
7 km/h
Humidity
77%
Precipitation
1 mm
UV Index
7
Visibility
10 km
Rain Chance
57%
Snow Chance
0%
Sunrise
05:33 AM
Sunset
05:58 PM
Moonrise
01:26 PM
Moonset
12:11 AM
Moon Phase
First Quarter
Moon Illumination
69%
Saturday, August 22, 2026
High
32°C
Low
25°C
Rain Chance
57%
26°C
25°C
25°C
25°C
25°C
25°C
25°C
27°C
28°C
30°C
31°C
31°C
32°C
32°C
31°C
30°C
30°C
29°C
28°C
27°C
27°C
26°C
26°C
25°C
Maximum Wind
11 km/h
Humidity
71%
Precipitation
1 mm
UV Index
8
Visibility
9 km
Rain Chance
57%
Snow Chance
0%
Sunrise
05:33 AM
Sunset
05:57 PM
Moonrise
02:18 PM
Moonset
01:04 AM
Moon Phase
Waxing Gibbous
Moon Illumination
78%
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