Juan Santamaria International Airport (SJO) 15 Day Weather Forecast, San Jose Costa Rica

Current weather conditions and 15 day weather forecast for Juan Santamaria International Airport in San Jose, Costa Rica including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.

Current weather conditions at SJO

07 October 2025 Tue
19.1 ° C
( 66.4°F )

Patchy rain nearby
Patchy rain nearby
Feels Like : 19.1 ° C / 66.4°F
Humidity : % 94
Pressure : 1016 mb
Wind Speed : 3.6 kmph / 2.2 miles from ENEENE
Visibility : 10 km
Precipitation (rainfall) : 0.01 mm
Cloud (%) : 25

15-day weather forecast for Juan Santamaria International Airport, San Jose, Costa Rica

Date
07 October 2025 Tue
Weather forecastHeavy rain Heavy rain
Low temperature19 ° C
High temperature25.2 ° C
Average Temperature21.2 ° C
Humidity% 91
Wind5 km/h
Chance of rain94%
08 October 2025 Wed
Weather forecastModerate rain Moderate rain
Low temperature17.7 ° C
High temperature27.3 ° C
Average Temperature21 ° C
Humidity% 88
Wind6.5 km/h
Chance of rain89%
09 October 2025 Thu
Weather forecastHeavy rain Heavy rain
Low temperature18.5 ° C
High temperature25.8 ° C
Average Temperature20.8 ° C
Humidity% 92
Wind5.8 km/h
Chance of rain88%
10 October 2025 Fri
Weather forecastHeavy rain Heavy rain
Low temperature18.2 ° C
High temperature26.6 ° C
Average Temperature20.8 ° C
Humidity% 91
Wind5.8 km/h
Chance of rain83%
11 October 2025 Sat
Weather forecastHeavy rain Heavy rain
Low temperature17.9 ° C
High temperature23.2 ° C
Average Temperature20.2 ° C
Humidity% 94
Wind6.1 km/h
Chance of rain88%
12 October 2025 Sun
Weather forecastModerate rain Moderate rain
Low temperature17.7 ° C
High temperature21.7 ° C
Average Temperature19.1 ° C
Humidity% 96
Wind5.4 km/h
Chance of rain83%
13 October 2025 Mon
Weather forecastPatchy rain nearby Patchy rain nearby
Low temperature17.6 ° C
High temperature21.6 ° C
Average Temperature19.1 ° C
Humidity% 97
Wind5.8 km/h
Chance of rain88%
14 October 2025 Tue
Weather forecastModerate rain Moderate rain
Low temperature18.3 ° C
High temperature20.8 ° C
Average Temperature19 ° C
Humidity% 97
Wind4 km/h
Chance of rain87%
15 October 2025 Wed
Weather forecastPatchy rain nearby Patchy rain nearby
Low temperature18.2 ° C
High temperature22.7 ° C
Average Temperature19.8 ° C
Humidity% 94
Wind6.8 km/h
Chance of rain88%
16 October 2025 Thu
Weather forecastModerate rain Moderate rain
Low temperature17.6 ° C
High temperature23.5 ° C
Average Temperature20 ° C
Humidity% 92
Wind4.7 km/h
Chance of rain86%
17 October 2025 Fri
Weather forecastPatchy rain nearby Patchy rain nearby
Low temperature17.6 ° C
High temperature24.3 ° C
Average Temperature20.5 ° C
Humidity% 90
Wind6.1 km/h
Chance of rain80%
18 October 2025 Sat
Weather forecastPatchy rain nearby Patchy rain nearby
Low temperature17.3 ° C
High temperature25.9 ° C
Average Temperature20.3 ° C
Humidity% 87
Wind6.5 km/h
Chance of rain85%
19 October 2025 Sun
Weather forecastPatchy rain nearby Patchy rain nearby
Low temperature16.9 ° C
High temperature27.1 ° C
Average Temperature20.4 ° C
Humidity% 85
Wind6.8 km/h
Chance of rain71%
20 October 2025 Mon
Weather forecastPatchy rain nearby Patchy rain nearby
Low temperature17.2 ° C
High temperature24.9 ° C
Average Temperature20.1 ° C
Humidity% 88
Wind6.5 km/h
Chance of rain83%
Date Weather forecast Low temperature High temperature Average Temperature Humidity Wind Chance of rain
07 October 2025 Tue Heavy rain Heavy rain 19 ° C 25.2 ° C 21.2 ° C % 91 5 km/h 94%
08 October 2025 Wed Moderate rain Moderate rain 17.7 ° C 27.3 ° C 21 ° C % 88 6.5 km/h 89%
09 October 2025 Thu Heavy rain Heavy rain 18.5 ° C 25.8 ° C 20.8 ° C % 92 5.8 km/h 88%
10 October 2025 Fri Heavy rain Heavy rain 18.2 ° C 26.6 ° C 20.8 ° C % 91 5.8 km/h 83%
11 October 2025 Sat Heavy rain Heavy rain 17.9 ° C 23.2 ° C 20.2 ° C % 94 6.1 km/h 88%
12 October 2025 Sun Moderate rain Moderate rain 17.7 ° C 21.7 ° C 19.1 ° C % 96 5.4 km/h 83%
13 October 2025 Mon Patchy rain nearby Patchy rain nearby 17.6 ° C 21.6 ° C 19.1 ° C % 97 5.8 km/h 88%
14 October 2025 Tue Moderate rain Moderate rain 18.3 ° C 20.8 ° C 19 ° C % 97 4 km/h 87%
15 October 2025 Wed Patchy rain nearby Patchy rain nearby 18.2 ° C 22.7 ° C 19.8 ° C % 94 6.8 km/h 88%
16 October 2025 Thu Moderate rain Moderate rain 17.6 ° C 23.5 ° C 20 ° C % 92 4.7 km/h 86%
17 October 2025 Fri Patchy rain nearby Patchy rain nearby 17.6 ° C 24.3 ° C 20.5 ° C % 90 6.1 km/h 80%
18 October 2025 Sat Patchy rain nearby Patchy rain nearby 17.3 ° C 25.9 ° C 20.3 ° C % 87 6.5 km/h 85%
19 October 2025 Sun Patchy rain nearby Patchy rain nearby 16.9 ° C 27.1 ° C 20.4 ° C % 85 6.8 km/h 71%
20 October 2025 Mon Patchy rain nearby Patchy rain nearby 17.2 ° C 24.9 ° C 20.1 ° C % 88 6.5 km/h 83%
Weather forecasts are usually fully updated every 3 hours.

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