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San Fernando Weather in October
October in San Fernando averages 30°C (86°F) during the day and 25°C (77°F) at night. Quite a bit of rainfall is typical this month, with around 147 mm (5.8 in) on average. An umbrella is a good idea.
Rainfall in San Fernando in October
Historically, October sees about 19 days of rain, with a monthly average of 147 mm (5.8 in). This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.
Temperature in San Fernando in October
If you're visiting San Fernando in October, expect highs of 30°C (86°F) and overnight lows around 25°C (77°F). Sunshine and humidity can make it feel even warmer than the raw temperature suggests. With overnight lows of 25°C (77°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.
Sunshine in San Fernando in October
With approximately 206 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.October in San Fernando has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
San Fernando Temperature in October
Min Temperature
25°C (77°F)
Max Temperature
30°C (86°F)
Chance of Rain
63%
Precipitation
147 mm (5.8 in)
Rainy days
19 days
Humidity
85% *
Sunshine
206 hours *
Percentage Sunshine
*
* Data from: Trinidad, Trinidad & Tobago (39 KM, 24 Miles).
San Fernando Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in San Fernando - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in San Fernando typically stay consistent throughout October, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in October
Historical weather records for San Fernando in October
Browse day-by-day weather records for San Fernando spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
San Fernando historical weather extremes in October
Our historical data for San Fernando spans 2005 to 2025, revealing these weather extremes.
- On October 17, 2016, temperatures climbed to 36°C (97°F), marking the warmest October day on record.
- The lowest daytime temperature in October was 25°C (77°F), recorded on October 5, 2022.
- Nighttime temperatures dropped to 21°C (70°F) on October 28, 2018, marking the coldest October night on record.
- The wettest October day on record brought 99 mm (3.9 in) of precipitation to San Fernando (October 6, 2022).
Best Places in Trinidad & Tobago in October
Find out more about the weather in Trinidad & Tobago and which places have the best travel conditions in this month. See all of Trinidad & Tobago in October →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in San Fernando in October
Warm but pleasant conditions in San Fernando in October. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in San Fernando in October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
-
Swimming9/10 -
Cycling7/10 -
Walking7/10 -
Camping7/10 -
Outdoor sports7/10
San Fernando 3-Day Forecast
More climate data for San Fernando
Temperature Rainfall Sunshine Humidity
See the full San Fernando climate overview or explore weather in Trinidad & Tobago.
Popular in October
Where to go in October - average daytime high across popular destinations.
Piarco
31°C (88°F) Castara29°C (84°F) Crown Point29°C (84°F) San Juan
30°C (86°F) Buccoo29°C (84°F) Scarborough29°C (84°F) Bon Accord Village29°C (84°F) Port-of-Spain30°C (86°F) Bucket list
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