San Jose, Costa Rica 14-Day Forecast
Costa Rica 🇨🇷
75°
Patchy rain nearby right now
Today: high 75°, low 65°
Updated just now
San Jose weather for the next 14 days
Saturday, July 18
Patchy rain nearby High 80° Low 64°Precipitation
71%
· 0.1 in
Max wind
6 mph
Humidity
82%
UV index
12 - Extreme
Sunrise / sunset
05:23 AM / 06:01 PM
Sunday, July 19
Patchy rain nearby High 79° Low 62°Precipitation
55%
· 0.04 in
Max wind
6 mph
Humidity
79%
UV index
12 - Extreme
Sunrise / sunset
05:23 AM / 06:01 PM
Monday, July 20
Patchy rain nearby High 77° Low 63°Precipitation
87%
· 1.17 in
Max wind
5 mph
Humidity
89%
UV index
10 - Very High
Sunrise / sunset
05:24 AM / 06:01 PM
Tuesday, July 21
Moderate rain High 66° Low 63°Precipitation
93%
· 3.08 in
Max wind
6 mph
Humidity
97%
UV index
4 - Moderate
Sunrise / sunset
05:24 AM / 06:01 PM
Wednesday, July 22
Light rain shower High 68° Low 62°Precipitation
92%
· 0.89 in
Max wind
5 mph
Humidity
96%
UV index
4 - Moderate
Sunrise / sunset
05:24 AM / 06:01 PM
Thursday, July 23
Moderate rain High 65° Low 62°Precipitation
95%
· 5.59 in
Max wind
4 mph
Humidity
98%
UV index
4 - Moderate
Sunrise / sunset
05:24 AM / 06:01 PM
Friday, July 24
Light rain shower High 68° Low 62°Precipitation
93%
· 2.4 in
Max wind
4 mph
Humidity
97%
UV index
5 - Moderate
Sunrise / sunset
05:24 AM / 06:00 PM
Saturday, July 25
Light rain shower High 74° Low 59°Precipitation
87%
· 0.29 in
Max wind
5 mph
Humidity
92%
UV index
5 - Moderate
Sunrise / sunset
05:25 AM / 06:00 PM
Sunday, July 26
Mist High 76° Low 58°Precipitation
83%
· 0.22 in
Max wind
5 mph
Humidity
89%
UV index
6 - High
Sunrise / sunset
05:25 AM / 06:00 PM
Monday, July 27
Mist High 76° Low 60°Precipitation
88%
· 1.07 in
Max wind
5 mph
Humidity
90%
UV index
6 - High
Sunrise / sunset
05:25 AM / 06:00 PM
Tuesday, July 28
Light rain shower High 72° Low 61°Precipitation
91%
· 0.67 in
Max wind
3 mph
Humidity
93%
UV index
5 - Moderate
Sunrise / sunset
05:25 AM / 06:00 PM
Wednesday, July 29
Mist High 74° Low 60°Precipitation
87%
· 0.31 in
Max wind
5 mph
Humidity
92%
UV index
5 - Moderate
Sunrise / sunset
05:25 AM / 05:59 PM
Thursday, July 30
Patchy rain nearby High 72° Low 58°Precipitation
86%
· 0.31 in
Max wind
5 mph
Humidity
91%
UV index
5 - Moderate
Sunrise / sunset
05:25 AM / 05:59 PM
San Jose 14-day outlook: the story
The warmest day of San Jose's 14-day outlook is Saturday, July 18 with a high near 80°F (27°C); the coolest night comes Thursday, July 30, dipping to 58°F (14°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 73°F (23°C), about 3°F (2°C) below the typical July high of 76°F (25°C).
Precipitation is most likely on Friday 17, Saturday 18, Sunday 19, Monday 20 and beyond; the wettest day looks like Thursday, July 23 with about 5.59 in (142.0 mm) expected. For the weekend, expect Saturday 80°F (27°C) and patchy rain nearby / Sunday 79°F (26°C) and patchy rain nearby.
For typical conditions month by month, see the San Jose climate & average temperatures guide.
San Jose forecast questions
Will it rain in San Jose this week?
The forecast currently shows meaningful precipitation chances on 14 of the next 14 days, peaking around Thursday, July 23.
What will be the warmest day in San Jose over the next 14 days?
Saturday, July 18, with a forecast high near 80°F (27°C).
How accurate is a 14-day forecast for San Jose?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.
Average temperatures in San Jose by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 77° | 61° | 8 | 1.9 in | 10.7 h/day | 73% |
| February | 79° | 61° | 6 | 1.4 in | 11.3 h/day | 68% |
| March | 80° | 62° | 8 | 1.3 in | 11.2 h/day | 68% |
| April | 80° | 63° | 17 | 4.5 in | 10.4 h/day | 74% |
| May | 78° | 63° | 27 | 15.0 in | 8.5 h/day | 85% |
| June | 76° | 63° | 28 | 14.3 in | 8.1 h/day | 88% |
| July | 76° | 63° | 24 | 12.1 in | 8.3 h/day | 84% |
| August | 77° | 63° | 27 | 15.0 in | 8.5 h/day | 86% |
| September | 77° | 62° | 29 | 16.6 in | 8.2 h/day | 89% |
| October | 75° | 62° | 29 | 21.1 in | 7.8 h/day | 90% |
| November | 75° | 62° | 25 | 13.5 in | 8.1 h/day | 87% |
| December | 76° | 62° | 13 | 3.5 in | 10.1 h/day | 78% |
14-day forecasts nearby