Tonosí Weather in December
What's the weather like in Tonosí (Los Santos) in December 2025?
The climate in Tonosí during December can be summarized as hot, humid and damp.
December is in the winter in Tonosí and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a steamy 29°C (84°F), whilst at night 22°C (71°F) is normal.
| Daytime temperature | 28.6°C 83.5°F |
|---|---|
| Nightly temperature | 21.8°C 71.2°F |
| Average temperature | 25.2°C 77.4°F |
| Daily sunshine | 6.2 hrs |
| Avg rainfall | 101 mm 4 ins |
| Rainy days | 16 days |
| Sea temperature | 27.9°C 82.2°F |
| Humidity | 81% |
| Windspeed | 11.5kph 7 mph |
On average December is the 5th driest month of the year in Tonosí with around 101mm 4 inches of rain making it a damp time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.2 hours of sunshine per day.
December temperatures in Tonosí
December rainfall
December hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Tonosí in December 2025.
Other monthly averages
Best places to visit in December
Tonosí weather stats
| Hottest month: | April | 31.6°C 88.9°F |
|---|---|---|
| Driest month: | February | 8mm 0.3ins |
| Sunniest month: | April | 7hrs |
| Coldest month: | November | 28.2°C 82.8°F |
| Wettest month: | October | 367mm 14.4ins |
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