Measurements:
°C
°F
Heredia
60°F
W 2 mph
Feels like: 60°F
Precip: 38%
World Resorts Costa Rica Heredia Weather

14 Day Weather Forecast

09.07
mon
DAY
74°F
S 3 mph
precip
63%
NIGHT
62°F
SW 4 mph
precip
50%
09.08
tue
DAY
74°F
SW 6 mph
precip
42%
NIGHT
60°F
W 5 mph
precip
35%
09.09
wed
DAY
74°F
SW 6 mph
precip
39%
NIGHT
62°F
SW 5 mph
precip
43%
09.10
thu
DAY
74°F
SW 6 mph
precip
23%
NIGHT
60°F
W 4 mph
precip
31%
09.11
fri
DAY
72°F
SW 6 mph
precip
67%
NIGHT
62°F
W 3 mph
precip
38%
09.12
sat
DAY
72°F
SW 4 mph
precip
76%
NIGHT
62°F
W 2 mph
precip
37%
09.13
sun
DAY
74°F
SW 4 mph
precip
65%
NIGHT
62°F
W 1 mph
precip
66%
09.14
mon
DAY
72°F
SE 2 mph
precip
69%
NIGHT
62°F
SW 2 mph
precip
52%
09.15
tue
DAY
68°F
S 2 mph
precip
76%
NIGHT
64°F
S 1 mph
precip
69%
09.16
wed
DAY
68°F
S 2 mph
precip
79%
NIGHT
64°F
SW 1 mph
precip
34%
09.17
thu
DAY
72°F
S 2 mph
precip
57%
NIGHT
66°F
SW 2 mph
precip
48%
09.18
fri
DAY
72°F
S 2 mph
precip
71%
NIGHT
66°F
NE 1 mph
precip
45%
09.19
sat
DAY
76°F
S 4 mph
precip
61%
NIGHT
62°F
N 2 mph
precip
53%
09.20
sun
DAY
70°F
S 3 mph
precip
70%
NIGHT
64°F
NW 1 mph
precip
66%

Heredia Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Heredia was 87.4°F. The maximum and minimum values were 86.8°F and 88.0°F respectively.

Heredia on the Weather Map

Best Time to Visit Heredia
The most sunny months:
January 13 days
February 13 days
March 11 days
The most warm months:
March 83.2 °F
April 82.5 °F
February 81.5 °F
Warmest sea temperature:
April 89.5 °F
March 89.1 °F
May 89.0 °F
The most cold months:
November 76.2 °F
October 76.5 °F
July 77.8 °F
The most rainy months:
October 25 days
September 25 days
June 24 days
The most windy months:
February 6 mph
January 6 mph
March 5 mph
24 Hours Weather Forecast
Heredia
Local time: 03:48
07 sep, monday
0600 60°F
W
3 mph
0900 74°F
S
2 mph
1200 74°F
S
3 mph
1500 70°F
SW
2 mph
1800 64°F
SW
3 mph
2100 62°F
SW
4 mph
08 sep, tuesday
0000 62°F
SW
4 mph
0300 62°F
SW
4 mph