Santo Tomé climate

Santo Tomé Weather in October

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

Average highs run from 25°C on October 1 to 28°C on October 31, and lows from 11°C to 14°C. Normal precipitation for the month is 121 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 Santo Tomé, in °C, with the record for each date.010203040151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
27°C
Average low
13°C
Precipitation
121 mm
Record high
39°COct 1, 2024
Record low
0°COct 5, 1972
Daylight
12 h 24 min to 13 h 20 min
Cloud cover
53%
Humidity
65%
Dew point
12°C
Wind
15.8 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 125°C11°C39°C 20243°C 196326%
Oct 225°C11°C32°C 19713°C 196526%
Oct 326°C11°C32°C 20062°C 197527%
Oct 426°C11°C31°C 19573°C 199928%
Oct 526°C12°C33°C 19860°C 197229%
Oct 626°C12°C35°C 20023°C 197429%
Oct 726°C12°C33°C 19772°C 196930%
Oct 826°C12°C35°C 19633°C 197230%
Oct 926°C12°C32°C 20185°C 197529%
Oct 1026°C12°C34°C 19873°C 197527%
Oct 1126°C12°C35°C 19933°C 196526%
Oct 1227°C12°C33°C 19913°C 197725%
Oct 1327°C12°C37°C 20193°C 197126%
Oct 1427°C13°C32°C 20024°C 197826%
Oct 1527°C13°C32°C 19657°C 200927%
Oct 1627°C13°C33°C 20035°C 196927%
Oct 1727°C13°C33°C 20235°C 196927%
Oct 1828°C13°C32°C 19715°C 197428%
Oct 1928°C13°C37°C 20203°C 196628%
Oct 2028°C13°C33°C 19987°C 196228%
Oct 2128°C13°C34°C 19776°C 197529%
Oct 2228°C13°C36°C 19915°C 196429%
Oct 2328°C13°C35°C 20245°C 197530%
Oct 2428°C13°C32°C 19627°C 198330%
Oct 2528°C14°C34°C 19667°C 197431%
Oct 2628°C14°C35°C 19697°C 197431%
Oct 2728°C14°C35°C 20213°C 196632%
Oct 2828°C14°C35°C 20144°C 196632%
Oct 2928°C14°C36°C 20147°C 196632%
Oct 3028°C14°C37°C 19818°C 200532%
Oct 3128°C14°C39°C 20097°C 196432%

Chance of rain

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

Sunrise and sunset

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

October 1
sunrise 6:41 AM, sunset 7:05 PM
October 31
sunrise 6:07 AM, sunset 7:27 PM

Every day of October: sun and moon

Other months

Sources

Records: NOAA GHCN-Daily, station AR000087374, 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.