San Fernando Weather in August
In San Fernando, August brings very high daytime temperatures around 30°C (86°F), with nights cooling to 25°C (77°F). It is the wettest month of the year, so expect more rainfall than usual.
Rainfall in San Fernando in August
This month is known for its intense rain, often falling heavily. Having a poncho will help you stay dry during the showers. Records from the past 30 years suggest around 22 days of rain, with 179 mm (7 in) average for the month. Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.
Temperature in San Fernando in August
August in San Fernando brings typical temperatures with highs around 30°C (86°F) and lows of 25°C (77°F). Mornings and evenings are often more comfortable than the peak afternoon hours. Nights are warm at 25°C (77°F). It's worth making sure your accommodation has decent ventilation or air conditioning.
Sunshine in San Fernando in August
The month enjoys around 215 hours of sunshine, creating mostly sunny days with good weather conditions.If you prefer dry days with pleasant temperatures, August may not be the ideal month to visit San Fernando. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Trinidad & Tobago, check out our San Fernando's climate page.
San Fernando Temperature in August
Min Temperature
25°C (77°F)
Max Temperature
30°C (86°F)
Chance of Rain
72%
Precipitation
179 mm (7 in)
Rainy days
22 days
Humidity
84% *
Sunshine
215 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in San Fernando typically stay consistent throughout August, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in August
Historical weather for San Fernando in August
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 August
Based on weather observations in San Fernando between 2004 and 2025, these are the recorded extremes during August.
- The warmest day in August was on August 12, 2008, with a maximum of 39°C (102°F).
- San Fernando experienced its chilliest August day on August 3, 2022, reaching only 26°C (79°F).
- San Fernando registered its coldest August night on August 31, 2011, with temperatures dropping to 22°C (72°F).
Best Places in Trinidad & Tobago in August
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 August →
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What to Wear in San Fernando in August
Warm weather calls for comfortable, breathable clothing in August. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. 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 August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Trinidad & Tobago, check out our San Fernando's climate page.
Temperature Rainfall Sunshine Humidity
See the full San Fernando climate overview or explore weather in Trinidad & Tobago.
