Las Piedras climate

Las Piedras Weather in October

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

Average highs run from 20°C on October 1 to 23°C on October 31, and lows from 9°C to 11°C. Normal precipitation for the month is 105 mm over about 9 wet days.

October day by day

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

Normal daily high and low temperature at Las Piedras, in °C, with the record for each date.-10010203040151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
22°C
Average low
10°C
Precipitation
105 mm
Record high
34°COct 31, 1981
Record low
-1°COct 10, 2011
Daylight
12 h 27 min to 13 h 30 min
Cloud cover
57%
Humidity
78%
Dew point
12°C
Wind
16.2 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
Oct 120°C9°C27°C 19573°C 202327%
Oct 220°C9°C30°C 19904°C 199128%
Oct 320°C9°C29°C 19574°C 198728%
Oct 420°C9°C32°C 19576°C 199129%
Oct 520°C9°C30°C 19575°C 197530%
Oct 621°C9°C31°C 19570°C 198130%
Oct 721°C9°C29°C 20023°C 199830%
Oct 821°C10°C26°C 19883°C 199132%
Oct 921°C10°C27°C 19963°C 197532%
Oct 1021°C10°C27°C 2013-1°C 201132%
Oct 1121°C10°C29°C 20234°C 195732%
Oct 1222°C10°C29°C 19932°C 200330%
Oct 1322°C10°C29°C 19913°C 202330%
Oct 1422°C10°C32°C 20026°C 201731%
Oct 1522°C10°C27°C 20021°C 199831%
Oct 1622°C11°C31°C 19925°C 200930%
Oct 1722°C11°C31°C 20035°C 200229%
Oct 1822°C11°C27°C 20071°C 199930%
Oct 1922°C11°C25°C 20024°C 198731%
Oct 2023°C11°C28°C 19997°C 200429%
Oct 2123°C11°C30°C 20054°C 197630%
Oct 2223°C11°C32°C 20247°C 198130%
Oct 2323°C11°C32°C 19984°C 201729%
Oct 2423°C11°C28°C 20148°C 199328%
Oct 2523°C11°C34°C 20064°C 197428%
Oct 2623°C11°C31°C 20077°C 202329%
Oct 2723°C11°C28°C 19795°C 200929%
Oct 2823°C11°C33°C 20144°C 200929%
Oct 2923°C11°C29°C 19886°C 199228%
Oct 3023°C11°C32°C 20093°C 199529%
Oct 3123°C11°C34°C 19815°C 200529%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Las Piedras, in percent.0102030401102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT-3).

October 1
sunrise 6:21 AM, sunset 6:48 PM
October 31
sunrise 5:44 AM, sunset 7:14 PM

Every day of October: sun and moon

Other months

Sources

Records: NOAA GHCN-Daily, station UYM00086580, 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.