Measurements:
°C
°F
Jaco
86°F
NE 5 mph
Feels like: 92°F
Precip: 0%
World Resorts Costa Rica Jaco Weather

7 Day Weather Forecast

03.10
tue
DAY
88°F
NE 8 mph
precip
0%
NIGHT
84°F
S 4 mph
precip
0%
03.11
wed
DAY
88°F
NE 7 mph
precip
0%
NIGHT
84°F
S 2 mph
precip
100%
03.12
thu
DAY
88°F
NE 7 mph
precip
0%
NIGHT
82°F
S 4 mph
precip
0%
03.13
fri
DAY
88°F
NE 8 mph
precip
0%
NIGHT
82°F
S 4 mph
precip
74%
03.14
sat
DAY
88°F
NE 8 mph
precip
0%
NIGHT
84°F
S 3 mph
precip
0%
03.15
sun
DAY
88°F
N 8 mph
precip
0%
NIGHT
84°F
SE 2 mph
precip
0%
03.16
mon
DAY
88°F
N 7 mph
precip
0%
NIGHT
82°F
SE 1 mph
precip
100%

Jaco Sea Water Temperature in March, °F

Select Year: 2025 2024 2023

The average sea surface temperature in March 2025 for Jaco was 29.9°F. The maximum and minimum values were 29.2°F and 30.3°F respectively.

Jaco on the Weather Map

Best Time to Visit Jaco
The most sunny months:
February 11 days
March 10 days
January 8 days
The most warm months:
April 89.1 °F
March 89.0 °F
February 88.4 °F
Warmest sea temperature:
April 89.6 °F
May 89.3 °F
March 89.2 °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