Olanchito climate

Olanchito Weather in September

NASA POWER reanalysis for the half-degree grid cell around Olanchito, 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 September 1 to 29°C on September 30, and lows from 21°C to 21°C. Normal precipitation for the month is 123 mm over about 19 wet days.

September day by day

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

Normal daily high and low temperature at Olanchito, in °C, with the record for each date.152025303540151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
30°C
Average low
22°C
Precipitation
123 mm
Record high
36°CSep 3, 1993
Record low
19°CSep 27, 1991
Daylight
12 h 25 min to 12 h 00 min
Cloud cover
67%
Humidity
80%
Dew point
21°C
Wind
4.7 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
Sep 130°C21°C34°C 199520°C 198559%
Sep 230°C21°C34°C 199820°C 198560%
Sep 330°C21°C36°C 199320°C 199359%
Sep 430°C22°C35°C 201520°C 199359%
Sep 530°C22°C34°C 201121°C 199260%
Sep 630°C22°C34°C 201919°C 197560%
Sep 730°C22°C34°C 201020°C 199359%
Sep 830°C22°C35°C 199620°C 199359%
Sep 930°C22°C35°C 199820°C 198561%
Sep 1030°C22°C35°C 198320°C 198563%
Sep 1130°C22°C34°C 199820°C 197964%
Sep 1230°C22°C34°C 201520°C 198964%
Sep 1330°C22°C33°C 202420°C 199563%
Sep 1430°C22°C34°C 200821°C 199364%
Sep 1530°C22°C34°C 198820°C 199365%
Sep 1630°C22°C35°C 201520°C 198166%
Sep 1730°C22°C34°C 201719°C 197566%
Sep 1830°C22°C34°C 199621°C 197866%
Sep 1930°C22°C34°C 199620°C 197567%
Sep 2030°C22°C33°C 199619°C 197566%
Sep 2130°C22°C33°C 199821°C 198367%
Sep 2230°C22°C34°C 199321°C 199068%
Sep 2329°C22°C34°C 199620°C 199468%
Sep 2429°C22°C34°C 200620°C 198667%
Sep 2529°C22°C33°C 199621°C 197967%
Sep 2629°C22°C33°C 201920°C 199168%
Sep 2729°C22°C33°C 201619°C 199169%
Sep 2829°C22°C33°C 199520°C 199169%
Sep 2929°C21°C34°C 201720°C 199170%
Sep 3029°C21°C33°C 199520°C 197469%

Chance of rain

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

Sunrise and sunset

Times for 2026, local time (CST).

September 1
sunrise 5:34 AM, sunset 5:59 PM
September 30
sunrise 5:36 AM, sunset 5:36 PM

Every day of September: sun and moon

Other months

Sources

Records: NOAA GHCN-Daily, station HOM00078705, 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 2026-09-26. Sun and moon: computed with the NOAA solar equations and Meeus.