San Jose, Costa Rica 14-Day Forecast
Costa Rica 🇨🇷
74°
Light rain shower right now
Today: high 79°, low 57°
Updated 6 hours ago
San Jose weather for the next 14 days
Tuesday, October 6
Light rain shower High 74° Low 57°Precipitation
92%
· 1.07 in
Max wind
3 mph
Humidity
94%
UV index
11 - Extreme
Sunrise / sunset
05:24 AM / 05:24 PM
Wednesday, October 7
Light rain shower High 75° Low 57°Precipitation
93%
· 1.24 in
Max wind
4 mph
Humidity
94%
UV index
12 - Extreme
Sunrise / sunset
05:24 AM / 05:23 PM
Thursday, October 8
Light rain shower High 75° Low 56°Precipitation
92%
· 0.76 in
Max wind
3 mph
Humidity
92%
UV index
11 - Very High
Sunrise / sunset
05:24 AM / 05:23 PM
Friday, October 9
Light rain shower High 73° Low 58°Precipitation
94%
· 0.82 in
Max wind
3 mph
Humidity
96%
UV index
5 - Moderate
Sunrise / sunset
05:24 AM / 05:22 PM
Saturday, October 10
Light rain shower High 75° Low 56°Precipitation
93%
· 0.95 in
Max wind
4 mph
Humidity
93%
UV index
5 - Moderate
Sunrise / sunset
05:24 AM / 05:21 PM
Sunday, October 11
Mist High 73° Low 57°Precipitation
92%
· 0.54 in
Max wind
3 mph
Humidity
93%
UV index
5 - Moderate
Sunrise / sunset
05:24 AM / 05:21 PM
Monday, October 12
Fog High 73° Low 55°Precipitation
94%
· 2.56 in
Max wind
3 mph
Humidity
95%
UV index
5 - Moderate
Sunrise / sunset
05:24 AM / 05:20 PM
Tuesday, October 13
Light rain shower High 70° Low 58°Precipitation
93%
· 0.36 in
Max wind
2 mph
Humidity
96%
UV index
5 - Moderate
Sunrise / sunset
05:24 AM / 05:20 PM
Wednesday, October 14
Light rain shower High 73° Low 55°Precipitation
93%
· 0.49 in
Max wind
3 mph
Humidity
94%
UV index
5 - Moderate
Sunrise / sunset
05:24 AM / 05:19 PM
Thursday, October 15
Fog High 74° Low 59°Precipitation
94%
· 0.46 in
Max wind
3 mph
Humidity
95%
UV index
5 - Moderate
Sunrise / sunset
05:24 AM / 05:19 PM
Friday, October 16
Fog High 74° Low 55°Precipitation
90%
· 0.25 in
Max wind
3 mph
Humidity
93%
UV index
5 - Moderate
Sunrise / sunset
05:24 AM / 05:18 PM
Saturday, October 17
Light rain shower High 74° Low 54°Precipitation
92%
· 0.79 in
Max wind
3 mph
Humidity
93%
UV index
5 - Moderate
Sunrise / sunset
05:24 AM / 05:18 PM
Sunday, October 18
Light rain shower High 68° Low 57°Precipitation
87%
· 0.11 in
Max wind
4 mph
Humidity
96%
UV index
5 - Moderate
Sunrise / sunset
05:24 AM / 05:18 PM
San Jose 14-day outlook: the story
The warmest day of San Jose's 14-day outlook is Monday, October 5 with a high near 79°F (26°C); the coolest night comes Saturday, October 17, dipping to 54°F (12°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 75°F (24°C), right in line with the typical October high of 75°F (24°C).
Precipitation is most likely on Monday 5, Tuesday 6, Wednesday 7, Thursday 8 and beyond; the wettest day looks like Monday, October 12 with about 2.56 in (65.1 mm) expected. For the weekend, expect Saturday 75°F (24°C) and light rain shower / Sunday 73°F (23°C) and mist.
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 Monday, October 12.
What will be the warmest day in San Jose over the next 14 days?
Monday, October 5, with a forecast high near 79°F (26°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 | Daylight | Wet-day chance | Humidity |
|---|---|---|---|---|---|---|---|---|
| January | 77° | 61° | 8 | 1.9 in | 10.7 h/day | 11.6 h | 26% | 73% |
| February | 79° | 61° | 6 | 1.4 in | 11.3 h/day | 11.8 h | 22% | 68% |
| March | 80° | 62° | 8 | 1.3 in | 11.2 h/day | 12.0 h | 26% | 68% |
| April | 80° | 63° | 17 | 4.5 in | 10.4 h/day | 12.3 h | 56% | 74% |
| May | 78° | 63° | 27 | 15.0 in | 8.5 h/day | 12.6 h | 86% | 85% |
| June | 76° | 63° | 28 | 14.3 in | 8.1 h/day | 12.7 h | 94% | 88% |
| July | 76° | 63° | 24 | 12.1 in | 8.3 h/day | 12.6 h | 78% | 84% |
| August | 77° | 63° | 27 | 15.0 in | 8.5 h/day | 12.4 h | 86% | 86% |
| September | 77° | 62° | 29 | 16.6 in | 8.2 h/day | 12.2 h | 96% | 89% |
| October | 75° | 62° | 29 | 21.1 in | 7.8 h/day | 11.9 h | 94% | 90% |
| November | 75° | 62° | 25 | 13.5 in | 8.1 h/day | 11.7 h | 83% | 87% |
| December | 76° | 62° | 13 | 3.5 in | 10.1 h/day | 11.5 h | 41% | 78% |
14-day forecasts nearby