Guanacaste, Costa Rica
Guanacaste, Costa Rica
Sunny
Feels like 28°C
Wind
12 km/h NNE
Humidity
84%
Pressure
1010 mb
UV Index
0
Visibility
10 km
Saturday, August 15, 2026
High
31°C
Low
25°C
Rain Chance
72%
30°C
29°C
29°C
29°C
28°C
27°C
27°C
27°C
26°C
26°C
Maximum Wind
13 km/h
Humidity
77%
Precipitation
7 mm
UV Index
12
Visibility
10 km
Rain Chance
72%
Snow Chance
0%
Sunrise
05:33 AM
Sunset
06:00 PM
Moonrise
08:00 AM
Moonset
08:18 PM
Moon Phase
Waxing Crescent
Moon Illumination
11%
PM2.5
3.8
μg/m³
PM10
4.8
μg/m³
NO₂
3
μg/m³
O₃
49.6
μg/m³
SO₂
1
μg/m³
CO
129.4
μg/m³
Sunday, August 16, 2026
High
29°C
Low
25°C
Rain Chance
68%
26°C
26°C
26°C
26°C
25°C
25°C
25°C
26°C
26°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
26°C
26°C
Maximum Wind
15 km/h
Humidity
80%
Precipitation
3 mm
UV Index
4
Visibility
10 km
Rain Chance
68%
Snow Chance
0%
Sunrise
05:33 AM
Sunset
05:59 PM
Moonrise
08:54 AM
Moonset
09:02 PM
Moon Phase
Waxing Crescent
Moon Illumination
18%
PM2.5
2.7
μg/m³
PM10
3.7
μg/m³
NO₂
2.7
μg/m³
O₃
45.1
μg/m³
SO₂
1.1
μg/m³
CO
128.9
μg/m³
Monday, August 17, 2026
High
26°C
Low
25°C
Rain Chance
80%
26°C
25°C
25°C
25°C
25°C
25°C
25°C
26°C
26°C
25°C
25°C
25°C
25°C
25°C
26°C
26°C
26°C
26°C
25°C
25°C
26°C
25°C
25°C
26°C
Maximum Wind
12 km/h
Humidity
84%
Precipitation
7 mm
UV Index
6
Visibility
9 km
Rain Chance
80%
Snow Chance
0%
Sunrise
05:33 AM
Sunset
05:59 PM
Moonrise
09:47 AM
Moonset
09:46 PM
Moon Phase
Waxing Crescent
Moon Illumination
27%
PM2.5
5.8
μg/m³
PM10
8.9
μg/m³
NO₂
3.4
μg/m³
O₃
54.5
μg/m³
SO₂
1.4
μg/m³
CO
151.2
μg/m³
Tuesday, August 18, 2026
High
29°C
Low
25°C
Rain Chance
71%
26°C
26°C
26°C
25°C
26°C
25°C
26°C
26°C
27°C
27°C
28°C
29°C
29°C
28°C
29°C
29°C
28°C
28°C
27°C
26°C
26°C
26°C
26°C
26°C
Maximum Wind
9 km/h
Humidity
79%
Precipitation
3 mm
UV Index
7
Visibility
10 km
Rain Chance
71%
Snow Chance
0%
Sunrise
05:33 AM
Sunset
05:58 PM
Moonrise
10:41 AM
Moonset
10:33 PM
Moon Phase
First Quarter
Moon Illumination
37%
PM2.5
3.7
μg/m³
PM10
4.6
μg/m³
NO₂
4.1
μg/m³
O₃
48.5
μg/m³
SO₂
1.1
μg/m³
CO
154.8
μg/m³
Wednesday, August 19, 2026
High
29°C
Low
25°C
Rain Chance
84%
25°C
26°C
26°C
25°C
25°C
25°C
26°C
26°C
26°C
29°C
27°C
27°C
29°C
28°C
28°C
27°C
27°C
27°C
27°C
26°C
26°C
26°C
26°C
26°C
Maximum Wind
9 km/h
Humidity
83%
Precipitation
17 mm
UV Index
7
Visibility
10 km
Rain Chance
84%
Snow Chance
0%
Sunrise
05:33 AM
Sunset
05:58 PM
Moonrise
11:35 AM
Moonset
11:21 PM
Moon Phase
First Quarter
Moon Illumination
48%
PM2.5
4.2
μg/m³
PM10
4.4
μg/m³
NO₂
6.3
μg/m³
O₃
28.1
μg/m³
SO₂
1.8
μg/m³
CO
228.1
μg/m³
Thursday, August 20, 2026
High
28°C
Low
25°C
Rain Chance
86%
26°C
25°C
25°C
25°C
25°C
25°C
26°C
26°C
26°C
26°C
27°C
28°C
28°C
28°C
28°C
28°C
27°C
27°C
26°C
26°C
26°C
26°C
26°C
26°C
Maximum Wind
10 km/h
Humidity
86%
Precipitation
14 mm
UV Index
6
Visibility
10 km
Rain Chance
86%
Snow Chance
0%
Sunrise
05:33 AM
Sunset
05:57 PM
Moonrise
12:30 PM
Moonset
Does not set today
Moon Phase
First Quarter
Moon Illumination
58%
Friday, August 21, 2026
High
28°C
Low
25°C
Rain Chance
48%
26°C
26°C
25°C
25°C
25°C
25°C
25°C
26°C
27°C
27°C
27°C
28°C
28°C
28°C
28°C
28°C
28°C
27°C
27°C
27°C
26°C
26°C
26°C
26°C
Maximum Wind
7 km/h
Humidity
78%
Precipitation
1 mm
UV Index
7
Visibility
9 km
Rain Chance
48%
Snow Chance
0%
Sunrise
05:33 AM
Sunset
05:57 PM
Moonrise
01:24 PM
Moonset
12:12 AM
Moon Phase
First Quarter
Moon Illumination
69%
Shortwave Radiation
1.33
Diffuse Radiation
0.65
DNI
0
GTI
0
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