Santa Helena climate

Santa Helena Weather in November

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

Average highs run from 29°C on November 1 to 31°C on November 30, and lows from 21°C to 23°C. Normal precipitation for the month is 162 mm over about 12 wet days.

November day by day

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

Normal daily high and low temperature at Santa Helena, in °C, with the record for each date.10152025303540151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

November at a glance

Average high
30°C
Average low
22°C
Precipitation
162 mm
Reanalysis high
37°CNov 4, 2019
Reanalysis low
12°CNov 5, 1992
Daylight
13 h 03 min to 13 h 34 min
Cloud cover
58%
Humidity
69%
Dew point
19°C
Wind
11.5 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
Nov 129°C21°C33°C 200715°C 200548%
Nov 229°C21°C35°C 201916°C 201146%
Nov 329°C21°C36°C 201914°C 201646%
Nov 429°C21°C37°C 201915°C 199246%
Nov 529°C21°C33°C 201212°C 199248%
Nov 629°C21°C33°C 202013°C 199248%
Nov 729°C21°C34°C 202016°C 199347%
Nov 829°C21°C35°C 199515°C 199347%
Nov 929°C21°C35°C 199515°C 199346%
Nov 1029°C21°C36°C 200315°C 201046%
Nov 1129°C21°C36°C 200314°C 201045%
Nov 1229°C21°C36°C 200315°C 200745%
Nov 1329°C22°C33°C 201517°C 200743%
Nov 1430°C22°C35°C 202018°C 201743%
Nov 1530°C22°C34°C 201314°C 200043%
Nov 1630°C22°C34°C 199814°C 200041%
Nov 1730°C22°C35°C 200617°C 200041%
Nov 1830°C22°C35°C 200617°C 201641%
Nov 1930°C22°C34°C 199915°C 201640%
Nov 2030°C22°C34°C 201217°C 201739%
Nov 2130°C22°C36°C 201216°C 201540%
Nov 2230°C22°C36°C 201918°C 201140%
Nov 2330°C22°C35°C 202018°C 201740%
Nov 2430°C22°C35°C 202019°C 199639%
Nov 2530°C23°C36°C 202018°C 199639%
Nov 2631°C23°C37°C 202019°C 201741%
Nov 2731°C23°C35°C 201019°C 199342%
Nov 2831°C23°C36°C 202019°C 199344%
Nov 2931°C23°C37°C 202019°C 199446%
Nov 3031°C23°C36°C 199918°C 199446%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Santa Helena, in percent.010203040501102030
  • Chance of a wet day

Sunrise and sunset

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

November 1
sunrise 5:50 AM, sunset 6:53 PM
November 30
sunrise 5:39 AM, sunset 7:13 PM

Every day of November: 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.