San Fernando weather in October
In October, San Fernando has daytime highs averaging 30 °C, nights around 24 °C, with 18 wet days. Figures are 1991–2020 climate normals.
- 29.6°C Average high
- 23.8°C Average low
- 18days Wet days
- 172mm Rainfall
- 12h Daylight
Daily temperatures through October
How October develops
Averages for the first, middle and last part of the month, from daily 1991–2020 normals. Chance of rain is the share of years in which that calendar day recorded more than 1 mm.
| Days | Avg high | Avg low | Chance of rain |
|---|---|---|---|
| 1–10 October | 29.6 °C | 24.0 °C | 72 % |
| 11–20 October | 29.7 °C | 23.9 °C | 64 % |
| 21–31 October | 29.6 °C | 23.6 °C | 40 % |
- Rain is most likely over days 1–10 of October (72 % of days) and least likely over days 21–31 (40 %).
What to expect
| Measure | Typical October | Share of the month |
|---|---|---|
| Days above 25 °C | 31 of 31 | 100 % |
| Days above 30 °C | 12 of 31 | 38 % |
| Days below 0 °C | 0 of 31 | 0 % |
| Days with more than 1 mm rain | 18 of 31 | 58 % |
Conditions in October
| Measure | Average |
|---|---|
| Mean temperature | 26 °C |
| Record high (1991–2020) | 34 °C |
| Record low (1991–2020) | 20 °C |
| Relative humidity | 84 % |
| Wind speed | 12 km/h |
| Cloud cover | 72 % |
October compared with the months around it
| Month | Avg high | Rainfall | Cloud |
|---|---|---|---|
| August | 29.3 °C | 287 mm | 88 % |
| September | 29.4 °C | 279 mm | 86 % |
| October | 29.6 °C | 172 mm | 72 % |
| November | 29.4 °C | 89 mm | 60 % |
| December | 28.7 °C | 88 mm | 58 % |
See all twelve months for San Fernando
- October is the 5th warmest month here.
- It is the 8th driest month of the year.
- It ranks 8th for least cloud cover.
- Days last about 12 hours from sunrise to sunset.
- It rains on 18 of 31 days — 58 % of the month.
- Nights are about 5.8 °C cooler than the middle of the day.
- The hottest October day on record since 1991 reached 34 °C, 4.7 °C above the usual daytime high.
QuestionsOctober in San Fernando, answered
How warm is San Fernando in October?
Daily highs average 30 °C and nights fall to about 24 °C, a spread of 5.8 °C between afternoon and dawn. That makes October the 8th warmest month of the year here.
Does it rain much in San Fernando in October?
October averages 172 mm of rain, spread over about 18 of the 31 days — 58 % of the month. Cloud cover averages 72 % of the sky.
How long are the days in October?
San Fernando averages 12 hours between sunrise and sunset in October. Day length is computed from latitude and date, so it is exact rather than modelled — but it says nothing about how much of that time is sunny.
Data sources and method
- ERA5 / ERA5-Land reanalysis — Copernicus Climate Change Service (C3S), ECMWF. Copernicus Licence
- Open-Meteo — Open-Meteo.com. CC BY 4.0
- NOAA OISST v2.1 — NOAA Physical Sciences Laboratory. Public domain
- GeoNames — GeoNames.org. CC BY 4.0
- Normal period
- 1991–2020
- Dataset version
- era5-1991-2020-scores1.1
- Last processed
Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: daylight hours, beach and comfort scores, monthly rankings, threshold day counts, chance of a wet day by date, ten-day averages within the month. Full formulas are on the methodology page.
Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.