Koster climate

Koster Weather in October

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

Average highs run from 28°C on October 1 to 29°C on October 31, and lows from 11°C to 13°C. Normal precipitation for the month is 53 mm over about 9 wet days.

October day by day

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

Normal daily high and low temperature at Koster, in °C, with the record for each date.010203040151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

October at a glance

Average high
29°C
Average low
12°C
Precipitation
53 mm
Reanalysis high
37°COct 31, 2016
Reanalysis low
4°COct 10, 2017
Daylight
12 h 20 min to 13 h 04 min
Cloud cover
45%
Humidity
45%
Dew point
5°C
Wind
15.5 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 128°C11°C34°C 20084°C 201320%
Oct 228°C11°C34°C 20036°C 201320%
Oct 328°C11°C35°C 20035°C 201621%
Oct 428°C11°C34°C 20124°C 200621%
Oct 528°C11°C35°C 20125°C 200622%
Oct 628°C12°C34°C 20037°C 199423%
Oct 728°C12°C34°C 20125°C 201124%
Oct 828°C12°C35°C 20157°C 200724%
Oct 929°C12°C35°C 20105°C 200424%
Oct 1029°C12°C34°C 20104°C 201724%
Oct 1129°C12°C34°C 19954°C 201724%
Oct 1229°C12°C34°C 20107°C 201725%
Oct 1329°C12°C34°C 20198°C 199826%
Oct 1429°C12°C35°C 20086°C 201326%
Oct 1529°C12°C33°C 20087°C 199426%
Oct 1629°C12°C34°C 20206°C 199426%
Oct 1729°C12°C35°C 20026°C 199727%
Oct 1829°C13°C35°C 20205°C 199729%
Oct 1929°C13°C36°C 20024°C 200330%
Oct 2029°C13°C36°C 20196°C 200331%
Oct 2129°C13°C35°C 20197°C 201132%
Oct 2229°C13°C35°C 20197°C 201332%
Oct 2329°C13°C36°C 20118°C 201334%
Oct 2429°C13°C37°C 20117°C 199534%
Oct 2529°C13°C35°C 20207°C 199235%
Oct 2629°C13°C35°C 20196°C 199536%
Oct 2729°C13°C35°C 20196°C 199536%
Oct 2829°C13°C35°C 20169°C 200736%
Oct 2929°C13°C35°C 20167°C 201736%
Oct 3029°C13°C36°C 20167°C 201936%
Oct 3129°C13°C37°C 20167°C 201236%

Chance of rain

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

Sunrise and sunset

Times for 2026, local time (GMT+2).

October 1
sunrise 5:52 AM, sunset 6:12 PM
October 31
sunrise 5:24 AM, sunset 6:28 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.