Guanacaste, Costa Rica
Guanacaste, Costa Rica
Overcast
Feels like 29°C
Wind
4 km/h NE
Humidity
90%
Pressure
1012 mb
UV Index
1
Visibility
10 km
Tuesday, September 29, 2026
High
30°C
Low
23°C
Rain Chance
90%
27°C
26°C
26°C
24°C
24°C
24°C
24°C
24°C
23°C
Maximum Wind
7 km/h
Humidity
87%
Precipitation
11 mm
UV Index
12
Visibility
9 km
Rain Chance
90%
Snow Chance
0%
Sunrise
05:30 AM
Sunset
05:34 PM
Moonrise
07:45 PM
Moonset
07:50 AM
Moon Phase
Waning Gibbous
Moon Illumination
84%
PM2.5
3.2
μg/m³
PM10
3.5
μg/m³
NO₂
3.2
μg/m³
O₃
51.5
μg/m³
SO₂
2
μg/m³
CO
162.5
μg/m³
Wednesday, September 30, 2026
High
30°C
Low
23°C
Rain Chance
81%
23°C
23°C
23°C
23°C
23°C
23°C
23°C
25°C
26°C
28°C
29°C
30°C
29°C
29°C
29°C
28°C
27°C
26°C
24°C
24°C
24°C
24°C
24°C
24°C
Maximum Wind
8 km/h
Humidity
85%
Precipitation
3 mm
UV Index
12
Visibility
10 km
Rain Chance
81%
Snow Chance
0%
Sunrise
05:30 AM
Sunset
05:33 PM
Moonrise
08:36 PM
Moonset
08:46 AM
Moon Phase
Waning Gibbous
Moon Illumination
75%
PM2.5
3.5
μg/m³
PM10
4
μg/m³
NO₂
3.2
μg/m³
O₃
51.4
μg/m³
SO₂
1.3
μg/m³
CO
139.3
μg/m³
Thursday, October 01, 2026
High
29°C
Low
23°C
Rain Chance
76%
24°C
23°C
24°C
23°C
23°C
23°C
24°C
25°C
27°C
28°C
29°C
29°C
29°C
27°C
27°C
28°C
27°C
26°C
24°C
24°C
24°C
24°C
24°C
23°C
Maximum Wind
13 km/h
Humidity
85%
Precipitation
3 mm
UV Index
11
Visibility
8 km
Rain Chance
76%
Snow Chance
0%
Sunrise
05:30 AM
Sunset
05:32 PM
Moonrise
09:32 PM
Moonset
09:44 AM
Moon Phase
Last Quarter
Moon Illumination
66%
PM2.5
1.5
μg/m³
PM10
2
μg/m³
NO₂
2.4
μg/m³
O₃
43.6
μg/m³
SO₂
0.2
μg/m³
CO
135.5
μg/m³
Friday, October 02, 2026
High
29°C
Low
23°C
Rain Chance
91%
23°C
23°C
23°C
23°C
23°C
23°C
23°C
25°C
27°C
28°C
29°C
28°C
27°C
28°C
27°C
27°C
26°C
25°C
24°C
24°C
24°C
24°C
23°C
23°C
Maximum Wind
7 km/h
Humidity
89%
Precipitation
17 mm
UV Index
12
Visibility
7 km
Rain Chance
91%
Snow Chance
0%
Sunrise
05:30 AM
Sunset
05:32 PM
Moonrise
10:32 PM
Moonset
10:45 AM
Moon Phase
Last Quarter
Moon Illumination
55%
PM2.5
1.9
μg/m³
PM10
2.5
μg/m³
NO₂
2.9
μg/m³
O₃
40.4
μg/m³
SO₂
0.3
μg/m³
CO
143.4
μg/m³
Saturday, October 03, 2026
High
30°C
Low
23°C
Rain Chance
90%
23°C
23°C
23°C
23°C
23°C
23°C
23°C
25°C
26°C
28°C
29°C
30°C
30°C
30°C
29°C
28°C
27°C
25°C
24°C
24°C
24°C
24°C
24°C
23°C
Maximum Wind
5 km/h
Humidity
87%
Precipitation
16 mm
UV Index
7
Visibility
7 km
Rain Chance
90%
Snow Chance
0%
Sunrise
05:30 AM
Sunset
05:31 PM
Moonrise
11:34 PM
Moonset
11:45 AM
Moon Phase
Last Quarter
Moon Illumination
45%
PM2.5
2.1
μg/m³
PM10
2.6
μg/m³
NO₂
4.8
μg/m³
O₃
23.9
μg/m³
SO₂
0.2
μg/m³
CO
156.1
μg/m³
Sunday, October 04, 2026
High
26°C
Low
23°C
Rain Chance
93%
23°C
23°C
23°C
23°C
23°C
23°C
23°C
24°C
25°C
26°C
26°C
26°C
26°C
26°C
26°C
25°C
25°C
24°C
24°C
23°C
23°C
23°C
23°C
23°C
Maximum Wind
6 km/h
Humidity
93%
Precipitation
11 mm
UV Index
6
Visibility
6 km
Rain Chance
93%
Snow Chance
0%
Sunrise
05:30 AM
Sunset
05:31 PM
Moonrise
Does not rise today
Moonset
12:43 PM
Moon Phase
Last Quarter
Moon Illumination
34%
Monday, October 05, 2026
High
26°C
Low
22°C
Rain Chance
93%
23°C
22°C
22°C
22°C
22°C
22°C
23°C
23°C
24°C
25°C
25°C
25°C
26°C
25°C
24°C
23°C
23°C
23°C
23°C
23°C
23°C
23°C
23°C
22°C
Maximum Wind
8 km/h
Humidity
95%
Precipitation
19 mm
UV Index
6
Visibility
7 km
Rain Chance
93%
Snow Chance
0%
Sunrise
05:30 AM
Sunset
05:30 PM
Moonrise
12:36 AM
Moonset
01:36 PM
Moon Phase
Waning Crescent
Moon Illumination
25%
Shortwave Radiation
133.88
Diffuse Radiation
69.56
DNI
0
GTI
0
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