Formosa climate

Formosa Weather in October

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

Average highs run from 32°C on October 1 to 30°C on October 31, and lows from 19°C to 19°C. Normal precipitation for the month is 112 mm over about 16 wet days.

October day by day

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

Normal daily high and low temperature at Formosa, in °C, with the record for each date.10203040151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

October at a glance

Average high
32°C
Average low
19°C
Precipitation
112 mm
Reanalysis high
40°COct 8, 2020
Reanalysis low
13°COct 10, 1997
Daylight
12 h 14 min to 12 h 40 min
Cloud cover
65%
Humidity
60%
Dew point
15°C
Wind
10.4 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 132°C19°C36°C 201516°C 201237%
Oct 232°C19°C37°C 202016°C 200437%
Oct 332°C19°C38°C 202015°C 201237%
Oct 432°C19°C39°C 202016°C 201238%
Oct 532°C19°C38°C 201514°C 201439%
Oct 632°C19°C37°C 202014°C 201440%
Oct 732°C19°C39°C 202013°C 201440%
Oct 832°C19°C40°C 202014°C 201640%
Oct 932°C19°C39°C 202013°C 199341%
Oct 1032°C19°C36°C 202013°C 199741%
Oct 1132°C19°C36°C 201515°C 201342%
Oct 1232°C19°C36°C 201715°C 200043%
Oct 1332°C19°C37°C 201515°C 201344%
Oct 1432°C19°C37°C 201715°C 201345%
Oct 1532°C19°C39°C 201714°C 199947%
Oct 1632°C19°C38°C 201516°C 199148%
Oct 1732°C19°C38°C 201515°C 200349%
Oct 1832°C19°C38°C 201514°C 200350%
Oct 1932°C19°C38°C 201915°C 200352%
Oct 2032°C19°C38°C 201915°C 201153%
Oct 2131°C19°C39°C 201515°C 201154%
Oct 2231°C19°C38°C 201514°C 199156%
Oct 2331°C19°C37°C 200213°C 199159%
Oct 2431°C19°C37°C 201516°C 200161%
Oct 2531°C19°C37°C 201716°C 199163%
Oct 2631°C19°C37°C 200216°C 199164%
Oct 2730°C19°C38°C 200815°C 200165%
Oct 2830°C19°C39°C 200815°C 200166%
Oct 2930°C19°C38°C 200815°C 200167%
Oct 3030°C19°C37°C 201217°C 200367%
Oct 3130°C19°C37°C 201217°C 199969%

Chance of rain

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

Sunrise and sunset

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

October 1
sunrise 5:52 AM, sunset 6:06 PM
October 31
sunrise 5:33 AM, sunset 6:13 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.