World Resorts Costa Rica Jaco Weather

Jaco 7 Days Forecast

06.10
tue
Day
84°F
NE 6 mph
Precip.
17%
Night
81°F
SW 4 mph
Precip.
22%
07.10
wed
Day
84°F
NE 7 mph
Precip.
6%
Night
81°F
E 4 mph
Precip.
69%
08.10
thu
Day
79°F
W 2 mph
Precip.
47%
Night
79°F
SW 4 mph
Precip.
23%
09.10
fri
Day
82°F
N 7 mph
Precip.
8%
Night
81°F
SW 3 mph
Precip.
10%
10.10
sat
Day
82°F
NE 6 mph
Precip.
25%
Night
79°F
SW 5 mph
Precip.
77%
11.10
sun
Day
82°F
N 7 mph
Precip.
26%
Night
79°F
W 5 mph
Precip.
49%
12.10
mon
Day
82°F
NW 6 mph
Precip.
25%
Night
79°F
W 8 mph
Precip.
71%

Sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 82.9°F. The highest and lowest sea temperatures during the month were 83.8°F and 81.7°F.

Air temperature in Jaco, °F

Precipitation total in Jaco, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Jaco

Sunniest months:
March 12 days
February 11 days
January 8 days
Warmest months:
April 85.1 °F
March 85.0 °F
February 84.5 °F
Warmest sea temp:
April 85.7 °F
May 85.5 °F
March 85.4 °F
Coldest months:
November 80.5 °F
October 81.2 °F
December 82.0 °F
Rainiest months:
August 21 days
October 21 days
July 20 days
Windiest months:
February 5.3 mph
March 5.2 mph
April 4.9 mph

Jaco on a weather map

Current weather
12:19
Jaco
+84°F
NE 6 mph
Feels like: +90°F
Precip.: 17%
Places in Costa Rica:
Name
°F
Alajuela
+77°F
Jaco
+84°F
Cahuita
+84°F
Quepos
+86°F
Limon
+84°F
Playas del Coco
+84°F
Puerto Viejo de Talamanca
+84°F
Puerto Limon
+84°F
Samara
+84°F
San Jose
+73°F
Santa Teresa
+82°F
Tamarindo
+84°F
Tortuguero
+86°F
El Roble
+86°F
Heredia
+73°F
all places
24 Hours Forecast
Jaco
Local time: 12:19
October 06, tuesday
1500
84°F
NE
5 mph
1800
82°F
NE
4 mph
2100
82°F
SW
1 mph
October 07, wednesday
0000
81°F
SW
4 mph
0300
81°F
SW
3 mph
0600
81°F
SW
2 mph
0900
84°F
NW
1 mph
1200
84°F
NE
7 mph
Units of measurement: °C / °F