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Rincon weather in December 2026
Expect daytime maximum temperatures of 81°F in Rincon, Puerto Rico in December based on long-term weather averages. There are 7 hours of sunshine per day on average with 20 days with some rainfall and typically 3.9 inches of rainfall in the month.
- 81°F max day temperature
81 - 7 hours of sunshine per day
- 20 days with some rainfall
20 - 68°F min night temperature
68 - 11 hours of daylight per day
11 - Moderate heat & humidity
M - 3.9 inches of monthly rainfall
3.9 - 7 (High) UV index
7 - 81°F sea temperature
81
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The December weather guide for Puerto Rico (Rincon) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C) | Imperial (°F)
More about Puerto Rico
How hot is it in Rincon in December?
Daytime temperatures usually reach 82°F in Rincon in December with moderate heat and humidity, falling to 70°F at night.
How sunny is it in Rincon in December?
There are normally 7 hours of bright sunshine each day in Rincon in December - that's 63% of daylight hours.
How warm is the sea around Rincon in December?
The average sea temperature around Rincon in December is 81°F.
Does it rain in Rincon in December?
There are usually 21 days with some rain in Rincon in December and the average monthly rainfall is 5.9 inches.
Rincon December sunrise & sunset times
Browse the sunrise and sunset times for Rincon in December 2026. Select a month to view Rincon sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Tuesday, 1st December 2026 | 06:45 | 17:51 |
| Wednesday, 16th December 2026 | 06:54 | 17:56 |
| Thursday, 31st December 2026 | 07:01 | 18:04 |
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