Salinas
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Salinas Weather in December

December is one of the excellent months to visit Salinas, with daytime temperatures of 28°C (82°F) and lows of 23°C (73°F) at night. Some rainfall is typical for this time of year.

Rainfall in Salinas in December

Records from the past 30 years suggest around 21 days of rain, with 49 mm (1.9 in) average for the month. Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.

Temperature in Salinas in December

The temperature in Salinas in December is excellent. Daytime highs reach 28°C (82°F), with nights dropping to 23°C (73°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With lows of 23°C (73°F), the nights are warm and generally comfortable.

Sunshine in Salinas in December

Expect sunny days throughout the month, with an estimated 216 hours of sunshine. This makes it a pleasant time to visit Salinas.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March, April, June and December typically offer the best weather for Salinas.

Salinas Temperature in December

Min Temperature
23°C (73°F)
Max Temperature
28°C (82°F)
Chance of Rain
70%
Precipitation
49 mm (1.9 in)
Rainy days
21 days
Humidity
75% *
Sunshine
216 hours *
Percentage Sunshine
64% *
* Data from: San Juan, Puerto Rico (59 KM, 36 Miles).

Salinas Weather by Month

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

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Salinas typically stay consistent throughout December, with daily highs averaging around 28°C (82°F). Nights are warm, with lows around 22°C (72°F).

Average temperatures in December

Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in December

Historical weather records for Salinas in December

Browse day-by-day weather records for Salinas spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Salinas historical weather extremes in December

According to our 49 years of weather records for Salinas, the following extremes were recorded between 1976 and 2025.

  • Salinas recorded its highest December temperature of 34°C (93°F) on December 9, 1995.
  • Salinas experienced its chilliest December day on December 25, 1986, reaching only 23°C (73°F).
  • Nighttime temperatures dropped to 16°C (61°F) on December 24, 1991, marking the coldest December night on record.

Best Places in Puerto Rico in December

Find out more about the weather in Puerto Rico and which places have the best travel conditions in this month. See all of Puerto Rico 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 Salinas 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. Rain gear is recommended, you can expect wet weather on multiple days. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Salinas in December

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

  • Swimming
    10/10
  • Cycling
    8/10
  • Walking
    8/10
  • Barbeque
    10/10
  • Camping
    10/10
  • Outdoor sports
    8/10

Salinas 3-Day Forecast

More climate data for Salinas

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.