World Resorts Costa Rica Jaco Weather

Jaco 14 Days Forecast

27.06
sat
Day
84°F
NE 5 mph
Precip.
29%
Night
81°F
S 3 mph
Precip.
18%
28.06
sun
Day
84°F
NE 7 mph
Precip.
6%
Night
81°F
SW 5 mph
Precip.
10%
29.06
mon
Day
84°F
N 5 mph
Precip.
5%
Night
82°F
SW 2 mph
Precip.
14%
30.06
tue
Day
84°F
NE 5 mph
Precip.
16%
Night
81°F
SW 2 mph
Precip.
36%
01.07
wed
Day
84°F
NE 6 mph
Precip.
26%
Night
81°F
SW 4 mph
Precip.
44%
02.07
thu
Day
84°F
N 6 mph
Precip.
30%
Night
82°F
S 4 mph
Precip.
13%
03.07
fri
Day
84°F
N 7 mph
Precip.
28%
Night
81°F
SW 4 mph
Precip.
22%
04.07
sat
Day
84°F
N 6 mph
Precip.
16%
Night
81°F
S 3 mph
Precip.
10%
05.07
sun
Day
84°F
N 5 mph
Precip.
16%
Night
81°F
S 2 mph
Precip.
12%
06.07
mon
Day
84°F
NE 4 mph
Precip.
7%
Night
82°F
S 2 mph
Precip.
22%
07.07
tue
Day
84°F
NE 6 mph
Precip.
16%
Night
81°F
S 3 mph
Precip.
26%
08.07
wed
Day
84°F
N 7 mph
Precip.
19%
Night
81°F
SW 4 mph
Precip.
24%
09.07
thu
Day
84°F
N 7 mph
Precip.
25%
Night
81°F
W 4 mph
Precip.
16%
10.07
fri
Day
84°F
NE 5 mph
Precip.
27%
Night
79°F
NW 8 mph
Precip.
54%

Sea water temperature in June, °F

Show year:
2026
2025
2024

The average sea water temperature in June of 2026 was 85.5°F. The highest and lowest sea temperatures during the month were 86.9°F and 84.7°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 85.1°F. The highest and lowest sea temperatures during the month were 86.2°F and 84.2°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

Jaco
+79°F
SW 5 mph
Feels like: +84°F
Precip.: 23%
Places in Costa Rica:
Name
°F
+66°F
+79°F
+77°F
+73°F
+77°F
+77°F
+79°F
+64°F
+77°F
+77°F
+79°F
+64°F
24 Hours Forecast
Jaco
Local time: 05:02
June 27, saturday
0600
79°F
SW
5 mph
0900
84°F
W
1 mph
1200
84°F
NE
5 mph
1500
84°F
N
6 mph
1800
82°F
N
6 mph
2100
82°F
SE
1 mph
June 28, sunday
0000
81°F
S
3 mph
0300
79°F
SW
4 mph
Units of measurement: °C / °F