Measurements:
°C
°F
Jaco
78°F
SW 6 mph
Feels like: 82°F
Precip: 100%
World Resorts Costa Rica Jaco Weather October Weather in Jaco

Jaco Weather: October

Average Day Temperature: 84.7°F
Average Night Temperature: 80.6°F
Sea Water Temperature: 87.0°F
Number of Sunny Days: 0 days
Sunshine Hours: 11.8 - 12.0 hours
Number of Rainy Days: 21 days
Precipitation Totals: 11.9 in

Air Temperature in October, °F

Select Year: 2025 2024 2023

The highest day temperature in October 2025 was 86°F. The lowest night temperature was 77°F. The average values for day and night temperatures during October were 84.2°F и 80.2°F respectivly.

Jaco Water Sea Temperature in October, °F

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Jaco was 86.5°F. The maximum and minimum values were 85.2°F and 87.6°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in October are gloomy but you can also expect sunny days.

Precipitation Totals in October, in

Precipitation total in October for Jaco is 11.9 in. It makes october one of the most rainy months of the year.

Wind Speed in October, mph

The average wind speed in October is 4.6 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Jaco in October is 3.4 hours.

Best Time to Visit Jaco
The most sunny months:
February 11 days
March 10 days
January 7 days
The most warm months:
April 89.1 °F
March 89.0 °F
February 88.5 °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

Jaco on the Weather Map

Costa Rica Resorts:
NAME
Alajuela +54
Cahuita +76
Heredia +56
Jaco +78
Limon +76
Playa Flamingo +76
Playas del Coco +76
Puerto Limon +76
Puerto Viejo de Talamanca +72
Quepos +70
Samara +76
San Jose +54
Santa Teresa +80
Tamarindo +76
Tortuguero +74
24 Hours Weather Forecast
Jaco
Local time: 01:50
05 dec, friday
0300 78°F
SW
6 mph
0600 78°F
SW
6 mph
0900 84°F
W
3 mph
1200 84°F
N
6 mph
1500 84°F
N
6 mph
1800 82°F
NW
6 mph
2100 80°F
W
5 mph
06 dec, saturday
0000 80°F
W
4 mph