Measurements:
°C
°F
CURRENT WEATHER
02:44
Jaco
82°F
S 6 mph
Feels like: 88°F
Precip: 7%
World Resorts Costa Rica Jaco Weather

14 Day Weather Forecast

08.10
mon
DAY
88°F
NE 5 mph
precip
4%
NIGHT
84°F
SW 3 mph
precip
14%
08.11
tue
DAY
90°F
NE 6 mph
precip
17%
NIGHT
86°F
SW 4 mph
precip
15%
08.12
wed
DAY
88°F
N 6 mph
precip
25%
NIGHT
84°F
S 3 mph
precip
49%
08.13
thu
DAY
88°F
NE 6 mph
precip
14%
NIGHT
84°F
SW 3 mph
precip
20%
08.14
fri
DAY
88°F
N 6 mph
precip
23%
NIGHT
84°F
SW 4 mph
precip
21%
08.15
sat
DAY
86°F
NW 4 mph
precip
10%
NIGHT
80°F
NW 6 mph
precip
54%
08.16
sun
DAY
84°F
SE 6 mph
precip
21%
NIGHT
82°F
NE 4 mph
precip
79%
08.17
mon
DAY
80°F
SE 2 mph
precip
27%
NIGHT
82°F
SW 5 mph
precip
16%
08.18
tue
DAY
86°F
N 3 mph
precip
16%
NIGHT
84°F
W 4 mph
precip
20%
08.19
wed
DAY
88°F
N 7 mph
precip
15%
NIGHT
84°F
SE 3 mph
precip
26%
08.20
thu
DAY
88°F
NE 6 mph
precip
7%
NIGHT
84°F
SW 4 mph
precip
32%
08.21
fri
DAY
90°F
N 7 mph
precip
7%
NIGHT
86°F
S 6 mph
precip
12%
08.22
sat
DAY
88°F
NE 6 mph
precip
6%
NIGHT
86°F
E 2 mph
precip
8%

Jaco Sea Water Temperature in August, °F

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Jaco was 88.3°F. The maximum and minimum values were 88.0°F and 89.0°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
September 21 days
October 21 days
The most windy months:
February 5 mph
March 5 mph
April 4 mph
more details
24 Hours Weather Forecast
Jaco
Local time: 02:44
10 aug, monday
0300 82°F
S
6 mph
0600 82°F
S
7 mph
0900 88°F
S
4 mph
1200 88°F
NE
5 mph
1500 90°F
N
7 mph
1800 86°F
N
3 mph
2100 86°F
SW
2 mph
11 aug, tuesday
0000 84°F
SW
3 mph