Monthly Historical AveragesChalchuapa, SA
Average Temperature
High
31°
Feels 32
Low
20°
Feels 20
Average Precipitation
23 Days
265.6mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, May 17, 2026
Day
35°Feels 37
Wind
9 km/h NE
Gust
14 km/h
Humidity
36%
P.O.P
90%
Rain
2-4 mm
Night
22°Feels 23
Wind
7 km/h SW
Gust
11 km/h
Humidity
94%
P.O.P
40%
Rain
<1 mm
Historical AveragesMay 17
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity