Monterrey
Weather by month
Current –

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.

Monterrey Temperature in December

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

Monterrey Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Monterrey - and find the best time to visit.

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 →

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

Monterrey 3-Day Forecast

More climate data for Monterrey

Popular in December

Where to go in December - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.