San Carlos
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San Carlos Weather in July

During July, San Carlos experiences high daytime temperatures of 30°C (86°F) and cooler nights around 24°C (75°F). July sits within the rainy season, so expect regular and often heavy rainfall.

Rainfall in San Carlos in July

As part of the rainy season, San Carlos sees around 21 days of rain in July, with an average of 268 mm (11 in). Rainfall this month is frequent and tends to be fairly heavy when it does fall. Packing waterproofs is a good idea.

Temperature in San Carlos in July

Temperatures in San Carlos in July top out at 30°C (86°F) and drop to 24°C (75°F) overnight. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With lows around 24°C (75°F), the nights are warm enough that a sheet is usually all you need for bedding.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. January typically offers the best weather for San Carlos.

San Carlos Temperature in July

Min Temperature
24°C (75°F)
Max Temperature
30°C (86°F)
Chance of Rain
70%
Precipitation
268 mm (11 in)
Rainy days
21 days
Humidity
90% *
* Data from: Los Chiles, Costa Rica (12 KM, 7 Miles).

San Carlos Weather by Month

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

Historical weather records for San Carlos in July

Browse day-by-day weather records for San Carlos spanning 23 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

San Carlos historical weather extremes in July

Based on 20 years of weather observations (2006-2026), these are the most extreme conditions recorded in San Carlos.

  • The warmest day in July was on July 21, 2023, with a maximum of 34°C (93°F).
  • The lowest daytime temperature in July was 25°C (77°F), recorded on July 9, 2016.
  • The coldest night in July in San Carlos was on July 24, 2026, with a minimum of 20°C (68°F).
  • The heaviest July precipitation occurred on July 3, 2024, when 149 mm (5.9 in) of precipitation fell.

Best Places in Nicaragua in July

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

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 San Carlos in July

Warm but pleasant conditions in San Carlos in July. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions.

What To Do in San Carlos in July

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

San Carlos 3-Day Forecast

More climate data for San Carlos

Popular in July

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

Bucket list

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