December · Mexico
Best time to visit Loreto in December Weather, crowds & prices
Weather in Loreto in December
Average temperature 20°C, 0 mm of rain, about 13 days with 6+ hours of sunshine and 62% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
December score
7.3/10
Ranked #10 of 12 months
- Avg temp
- 20°C
- Rainfall
- 0 mm
- Humidity
- 62%
- Days with 6h+ sun
- 13
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $$ · Moderate Cost ($$)
December in Loreto scores 7.3/10 for beach and coastal travel - ranked #10 of 12. Expect around 20°C, 0 mm of rain, and roughly 13 days with 6+ hours of sunshine this month.
Loreto faces islands in the Sea of Cortez-kayak days, mission history, and whale watching in season. Best window: cooler months from late autumn through early spring.
December in Loreto: strong conditions, 10th of 12
With 20°C (68°F) on average, December delivers classic beach weather: plenty of time in the water, with beach and boat plans rarely disrupted by cold.
At just 0 mm for the month, rain will not shape your plans; you get about 13 days with 6+ hours of sunshine and 10.4 hours of daylight.
That is 7.3/10 on the same scale — 10th of 12 months, versus 10/10 for the best month here.
Pack light clothing, swimwear and real sun protection.
Budget for mid-season pricing, and crowds are light for this destination.
If your dates are flexible, May is materially better in Loreto — 2.7 points higher on the same scale.
Frequently asked
- What is the weather like in Loreto in December?
- In December, Loreto averages 20°C, 0 mm of rain, and about 13 days with 6+ hours of sunshine. Its climate-comfort score is 7.3/10.
- Is December a good time to visit Loreto?
- December earns a 7.3/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Loreto in December?
- Expect about 0 mm of rain in December. Average humidity is 62% and there are about 13 days with 6+ hours of sunshine.
Curated in Loreto
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Loreto, Mexico. Live activities and tours from GetYourGuide, matched to this destination.