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Monterrey Weather in December

Thinking of visiting Monterrey in December? Expect high temperatures reaching 27°C (81°F) during the day, dropping to 20°C (68°F) at night. Heavy showers are common during the rainy season.

Rainfall in Monterrey in December

As part of the rainy season, Monterrey sees around 14 days of rain in December, with an average of 244 mm (9.6 in). With high rainfall totals spread across the month, individual showers can be very heavy. Waterproof gear is strongly recommended.

Temperature in Monterrey in December

Expect highs of 27°C (81°F) in Monterrey in December, with nights dropping to around 20°C (68°F). Overall, the month follows a fairly predictable daily temperature pattern. At 20°C (68°F) overnight, nights are warm enough to sit outside comfortably in light clothing.

If you prefer dry days with pleasant temperatures, February and March typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Costa Rica, check out our Monterrey's climate page.

Monterrey Temperature in December

Min TemperatureMin Temperature 20°C (68°F)  
Max TemperatureMax Temperature 27°C (81°F)  
Chance of RainChance of Rain 45%  
PrecipitationPrecipitation 244 mm (9.6 in)  
Rainy daysRainy days 14 days  
HumidityHumidity 88% *  
* Data from: Los Chiles, Costa Rica (53 KM, 33 Miles).

Best Places in Costa Rica in December

Find out more about the weather in Costa Rica and which places have the best travel conditions in this month. See all of Costa Rica in December →

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Monterrey in December

Warm temperatures in December make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything!

What To Do in Monterrey in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling
7/10
Walking
7/10
Camping
6/10
Outdoor sports
7/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Costa Rica, check out our Monterrey's climate page.

More climate data for Monterrey