World Resorts Costa Rica Jaco Weather

Jaco 7 Days Forecast

17.07
fri
Day
86°F
NE 4 mph
Precip.
6%
Night
81°F
SW 3 mph
Precip.
18%
18.07
sat
Day
84°F
NE 6 mph
Precip.
6%
Night
81°F
SE 4 mph
Precip.
12%
19.07
sun
Day
84°F
NE 4 mph
Precip.
6%
Night
81°F
SW 5 mph
Precip.
12%
20.07
mon
Day
84°F
N 5 mph
Precip.
16%
Night
79°F
SW 4 mph
Precip.
28%
21.07
tue
Day
81°F
S 6 mph
Precip.
28%
Night
79°F
SW 5 mph
Precip.
12%
22.07
wed
Day
81°F
NW 2 mph
Precip.
62%
Night
79°F
W 1 mph
Precip.
44%
23.07
thu
Day
77°F
SW 3 mph
Precip.
68%
Night
75°F
S 5 mph
Precip.
46%

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 86.6°F. The highest and lowest sea temperatures during the month were 87.8°F and 86.0°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
August 81.7 °F
Rainiest months:
August 24 days
July 22 days
September 21 days
Windiest months:
February 5.3 mph
March 5.2 mph
April 4.9 mph

Jaco on a weather map

Current weather
14:05
Jaco
+86°F
N 6 mph
Feels like: +93°F
Precip.: 19%
Places in Costa Rica:
Name
°F
Alajuela
+75°F
Jaco
+86°F
Cartago
+68°F
Cahuita
+81°F
Quepos
+84°F
Limon
+81°F
Playas del Coco
+90°F
Playa Flamingo
+90°F
Puerto Viejo de Talamanca
+82°F
Puerto Limon
+81°F
Samara
+86°F
San Jose
+72°F
Tamarindo
+90°F
Tortuguero
+81°F
Heredia
+72°F
all places
24 Hours Forecast
Jaco
Local time: 14:05
July 17, friday
1500
86°F
N
6 mph
1800
82°F
NE
4 mph
2100
82°F
SE
1 mph
July 18, saturday
0000
81°F
SW
3 mph
0300
81°F
S
6 mph
0600
79°F
S
6 mph
0900
84°F
S
1 mph
1200
84°F
NE
6 mph
Units of measurement: °C / °F