Measurements:
°C
°F
Jaco
80°F
W 7 mph
Feels like: 86°F
Precip: 100%
World Resorts Costa Rica Jaco Weather September Weather in Jaco

Jaco Weather: September

Average Day Temperature: 85.5°F
Average Night Temperature: 81.2°F
Sea Water Temperature: 87.5°F
Number of Sunny Days: 0 days
Sunshine Hours: 12.0 - 12.3 hours
Number of Rainy Days: 23 days
Precipitation Totals: 12.2 in

Air Temperature in September, °F

Select Year: 2024 2023 2022

The highest day temperature in September 2024 was 88°F. The lowest night temperature was 77°F. The average values for day and night temperatures during September were 85.6°F и 81.8°F respectivly.

Jaco Water Sea Temperature in September, °F

Select Year: 2024 2023 2022

The average sea surface temperature in September 2024 for Jaco was 87.9°F. The maximum and minimum values were 86.6°F and 88.8°F respectively.

Sunny, Cloudy and Gloomy days

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

Precipitation Totals in September, in

Precipitation total in September for Jaco is 12.2 in. It makes september one of the most rainy months of the year.

Wind Speed in September, mph

The average wind speed in September is 4.5 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 September is 3.5 hours.

Best Time to Visit Jaco
The most sunny months:
February 10 days
March 9 days
January 6 days
The most warm months:
March 89.1 °F
April 89.1 °F
February 88.9 °F
Warmest sea temperature:
April 89.4 °F
May 89.2 °F
March 89.1 °F
The most cold months:
November 83.7 °F
October 84.8 °F
August 85.1 °F
The most rainy months:
August 26 days
July 24 days
September 23 days
The most windy months:
February 5 mph
March 5 mph
November 4 mph

Jaco on the Weather Map

Costa Rica Resorts:
NAME
Alajuela +58
Cahuita +76
Cartago +58
Heredia +62
Jaco +80
Limon +76
Playa Flamingo +78
Playas del Coco +78
Puerto Limon +76
Puerto Viejo de Talamanca +74
Quepos +78
Samara +78
San Jose +60
Tamarindo +78
Tortuguero +76
24 Hours Weather Forecast
Jaco
Local time: 07:33
25 dec, wednesday
0900 82°F
W
4 mph
1200 82°F
N
5 mph
1500 82°F
N
2 mph
1800 80°F
N
5 mph
2100 78°F
N
1 mph
26 dec, thursday
0000 78°F
W
2 mph
0300 80°F
S
4 mph
0600 80°F
SW
4 mph