Constitución climate

Constitución Weather in October

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

Average highs run from 15°C on October 1 to 17°C on October 31, and lows from 8°C to 10°C. Normal precipitation for the month is 37 mm over about 6 wet days.

October day by day

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

Normal daily high and low temperature at Constitución, in °C, with the record for each date.051015202530151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

October at a glance

Average high
16°C
Average low
9°C
Precipitation
37 mm
Reanalysis high
28°COct 27, 2016
Reanalysis low
4°COct 1, 2018
Daylight
12 h 27 min to 13 h 31 min
Cloud cover
57%
Humidity
80%
Dew point
9°C
Wind
16.9 km/h

Every day of the month

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

DateNormal highNormal lowReanalysis highReanalysis lowChance wet
Oct 115°C8°C18°C 20014°C 201818%
Oct 215°C8°C20°C 20165°C 199118%
Oct 315°C8°C19°C 20095°C 201319%
Oct 415°C8°C18°C 20035°C 201921%
Oct 515°C8°C21°C 19945°C 199221%
Oct 616°C8°C24°C 19934°C 200921%
Oct 716°C8°C20°C 19915°C 200722%
Oct 816°C8°C21°C 20196°C 201522%
Oct 916°C9°C23°C 19945°C 201522%
Oct 1016°C9°C20°C 20125°C 201822%
Oct 1116°C9°C20°C 20206°C 201721%
Oct 1216°C9°C20°C 20036°C 201420%
Oct 1316°C9°C21°C 20145°C 199519%
Oct 1416°C9°C20°C 19986°C 200918%
Oct 1516°C9°C21°C 20136°C 199118%
Oct 1616°C9°C20°C 20125°C 199118%
Oct 1716°C9°C22°C 20136°C 199118%
Oct 1816°C9°C20°C 19987°C 201918%
Oct 1917°C9°C21°C 20055°C 199217%
Oct 2017°C9°C20°C 20145°C 200117%
Oct 2117°C9°C24°C 19996°C 199317%
Oct 2217°C9°C21°C 20146°C 200516%
Oct 2317°C9°C21°C 20016°C 200514%
Oct 2417°C9°C23°C 20146°C 200914%
Oct 2517°C9°C22°C 20146°C 200614%
Oct 2617°C9°C24°C 20166°C 202014%
Oct 2717°C9°C28°C 20167°C 199214%
Oct 2817°C9°C21°C 20095°C 199214%
Oct 2917°C9°C22°C 19917°C 200214%
Oct 3017°C10°C21°C 19985°C 199214%
Oct 3117°C10°C22°C 20107°C 201414%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Constitución, in percent.05101520251102030
  • Chance of a wet day

Sunrise and sunset

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

October 1
sunrise 7:26 AM, sunset 7:53 PM
October 31
sunrise 6:48 AM, sunset 8:19 PM

Every day of October: sun and moon

Other months

Sources

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.