Measurements:
°C
°F
CURRENT WEATHER
01:14
Jaco
84°F
W 4 mph
Feels like: 92°F
Precip: 17%
World Resorts Costa Rica Jaco Weather

7 Day Weather Forecast

07.13
mon
DAY
86°F
NE 4 mph
precip
29%
NIGHT
84°F
S 2 mph
precip
38%
07.14
tue
DAY
88°F
NE 6 mph
precip
29%
NIGHT
84°F
S 7 mph
precip
13%
07.15
wed
DAY
88°F
N 4 mph
precip
14%
NIGHT
84°F
S 2 mph
precip
21%
07.16
thu
DAY
88°F
NE 4 mph
precip
16%
NIGHT
84°F
S 5 mph
precip
25%
07.17
fri
DAY
88°F
N 6 mph
precip
24%
NIGHT
84°F
SE 4 mph
precip
15%
07.18
sat
DAY
88°F
N 5 mph
precip
43%
NIGHT
84°F
SE 4 mph
precip
15%
07.19
sun
DAY
86°F
NE 4 mph
precip
14%
NIGHT
84°F
S 5 mph
precip
22%

Jaco Sea Water Temperature in July, °F

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Jaco was 29.5°F. The maximum and minimum values were 29.0°F and 30.1°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
September 21 days
The most windy months:
February 5 mph
March 5 mph
April 4 mph
more details