Trinidad (CA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Trinidad.
Climate overview of Trinidad
Trinidad, in California, United States, has a mild and stable climate year-round, with only small shifts in temperature between seasons. The area receives a high amount of rainfall, particularly in the cooler months, and fog is common along the coast. Located above the Pacific Ocean and surrounded by redwoods, Trinidad is perfect for those who prefer quiet surroundings, and access to nearby nature reserves. Now, let’s explore all the climate details to give you a complete picture.
Trinidad Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Trinidad - and find the best time to visit.
Monthly Temperature in Trinidad
The temperature in Trinidad remains steady throughout the year, providing a consistently moderate climate. Average maximum daytime temperatures range from a moderate 17°C (63°F) in September, the warmest time of the year, to a chilly 12°C (54°F) during cooler months like December.
At night, you can expect temperatures ranging from 11°C (52°F) in September to around 4°C (39°F) during December.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Trinidad
Trinidad has a relatively rainy climate with high precipitation levels, averaging 1346 mm (53 in) of rainfall annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, December it receives heavy rainfall, averaging 259 mm (10 in) of precipitation, recorded across 18 rainy days. In contrast, the driest month August brings less rainfall, with 4.9 mm (0.2 in) over 3 rainy days. For more details, please visit our Trinidad Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Trinidad
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: July and August
- Warmest weather: June, July, August, September and October
- Fewest rainy days: July, August and September
- Wettest months: January, February, March, April, November and December, when rainfall is highest.
- Seasonal pattern: A distinct dry season from June to September
Frequently asked questions about the climate in Trinidad
What is the best time to visit Trinidad?
July and August typically offer the most optimal weather in Trinidad. In contrast, January, February, March, April and December tend to have less optimal conditions. Trinidad has a distinct dry season from June to September.
What temperatures can I expect in Trinidad?
Daytime highs range from 12°C (54°F) in December to 17°C (63°F) in September. Nighttime lows range from 4°C (39°F) to 11°C (52°F). Temperatures stay relatively stable year-round.
How much rain does Trinidad get?
Annual rainfall is around 1346 mm (53 in). December is the wettest month with 259 mm (10 in), while August is the driest with 4.9 mm (0.2 in).
Trinidad 3-Day Forecast
Trinidad on the map
Trinidad is highlighted - select any city to see its climate.
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