Measurements:
°C
°F
CURRENT WEATHER
07:56
Jaco
86°F
NW 2 mph
Feels like: 92°F
Precip: 9%
World Resorts Costa Rica Jaco Weather

7 Day Weather Forecast

06.21
sun
DAY
86°F
N 6 mph
precip
33%
NIGHT
84°F
S 2 mph
precip
21%
06.22
mon
DAY
88°F
NE 4 mph
precip
33%
NIGHT
84°F
S 5 mph
precip
11%
06.23
tue
DAY
88°F
N 6 mph
precip
44%
NIGHT
82°F
NW 6 mph
precip
76%
06.24
wed
DAY
84°F
S 8 mph
precip
10%
NIGHT
82°F
S 3 mph
precip
28%
06.25
thu
DAY
86°F
NE 4 mph
precip
13%
NIGHT
82°F
SE 3 mph
precip
11%
06.26
fri
DAY
86°F
N 5 mph
precip
8%
NIGHT
84°F
SE 3 mph
precip
11%
06.27
sat
DAY
88°F
NE 6 mph
precip
24%
NIGHT
84°F
SE 2 mph
precip
17%

Jaco Sea Water Temperature in June, °F

Select Year: 2026 2025 2024

The average sea surface temperature in June 2026 for Jaco was 29.7°F. The maximum and minimum values were 29.3°F and 30.5°F respectively.

Jaco on the Weather Map

Best Time to Visit Jaco
The most sunny months:
March 12 days
February 11 days
January 8 days
The most warm months:
April 89.0 °F
March 88.9 °F
February 88.4 °F
Warmest sea temperature:
April 89.7 °F
May 89.4 °F
March 89.3 °F
The most cold months:
November 83.9 °F
October 84.7 °F
August 85.2 °F
The most rainy months:
August 24 days
July 22 days
June 22 days
The most windy months:
February 5 mph
March 5 mph
April 4 mph
more details