Chalatenango climate

Chalatenango Weather in August

NASA POWER reanalysis for the half-degree grid cell around Chalatenango, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 30°C on August 1 to 29°C on August 31, and lows from 20°C to 20°C. Normal precipitation for the month is 167 mm over about 22 wet days.

August day by day

The normal high and low for each date, and the record, in °C.

Normal daily high and low temperature at Chalatenango, in °C, with the record for each date.10152025303540151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
30°C
Average low
20°C
Precipitation
167 mm
Record high
35°CAug 5, 2002
Record low
12°CAug 5, 1994
Daylight
12 h 44 min to 12 h 24 min
Cloud cover
71%
Humidity
78%
Dew point
20°C
Wind
6.5 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowRecord highRecord lowChance wet
Aug 130°C20°C33°C 201416°C 198566%
Aug 230°C20°C33°C 201414°C 195766%
Aug 330°C20°C33°C 201416°C 199465%
Aug 430°C20°C34°C 196417°C 195765%
Aug 530°C20°C35°C 200212°C 199467%
Aug 630°C20°C33°C 196415°C 198566%
Aug 730°C20°C34°C 198317°C 200667%
Aug 830°C20°C33°C 201717°C 198468%
Aug 930°C20°C33°C 196414°C 199369%
Aug 1030°C20°C32°C 199517°C 195769%
Aug 1130°C20°C33°C 201916°C 195770%
Aug 1230°C20°C33°C 195717°C 198469%
Aug 1330°C20°C33°C 201918°C 195970%
Aug 1430°C20°C32°C 201917°C 198472%
Aug 1530°C20°C32°C 201914°C 198572%
Aug 1629°C20°C33°C 201418°C 195972%
Aug 1729°C20°C32°C 195817°C 198472%
Aug 1829°C20°C33°C 200118°C 196173%
Aug 1929°C20°C34°C 201418°C 195774%
Aug 2029°C20°C33°C 201417°C 198474%
Aug 2129°C20°C34°C 198318°C 195874%
Aug 2229°C20°C33°C 200918°C 195775%
Aug 2329°C20°C34°C 200917°C 196274%
Aug 2429°C20°C32°C 200917°C 195975%
Aug 2529°C20°C33°C 200917°C 198576%
Aug 2629°C20°C33°C 196316°C 198576%
Aug 2729°C20°C33°C 196517°C 195977%
Aug 2829°C20°C33°C 196318°C 195978%
Aug 2929°C20°C33°C 200918°C 199378%
Aug 3029°C20°C33°C 196315°C 195779%
Aug 3129°C20°C32°C 196618°C 195779%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Chalatenango, in percent.0204060801102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (CST).

August 1
sunrise 5:40 AM, sunset 6:24 PM
August 31
sunrise 5:44 AM, sunset 6:08 PM

Every day of August: sun and moon

Other months

Sources

Records: NOAA GHCN-Daily, station ES003800510, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.