Live Weather & Forecast
Weather in Jaco
Puntarenas, Costa Rica · Real-time conditions & 3-day outlook
29°C
Feels like 32°C
84°F / Feels 90°F
Sunny
Jaco, Puntarenas
🌞 Daytime
Updated: 2026-05-12 09:00
Humidity
68%
Wind
3.6 km/h SE
Wind Gust
10.8 km/h
Pressure
1012 mb
Visibility
10 km
UV Index
6.4
(High)
Precipitation
0 mm
Cloud Cover
16%
Dew Point
22.4°C
Wind Degree
139°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
137.9 μg/m³
NO₂
2 μg/m³
O₃
92 μg/m³
SO₂
1.9 μg/m³
PM 2.5
11.2 μg/m³
PM 10
13 μg/m³
Today's Hourly Forecast
24-hour breakdown for Jaco, Puntarenas
12 AM
28°
Patchy rain nearby
1 AM
28°
Patchy rain nearby
2 AM
27°
Patchy rain nearby
3 AM
27°
Patchy rain nearby
4 AM
27°
Clear
5 AM
27°
Clear
6 AM
27°
Sunny
7 AM
28°
Sunny
8 AM
28°
Sunny
9 AM
29°
Sunny
10 AM
29°
Sunny
11 AM
29°
Sunny
12 PM
30°
Patchy rain nearby
1 PM
30°
Patchy rain nearby
2 PM
29°
Light rain shower
3 PM
29°
Light rain shower
4 PM
29°
Light rain shower
5 PM
29°
Light rain shower
6 PM
29°
Patchy rain nearby
7 PM
28°
Partly Cloudy
8 PM
28°
Patchy rain nearby
9 PM
28°
Partly Cloudy
10 PM
28°
Partly Cloudy
11 PM
28°
Partly Cloudy
3-Day Forecast
Daily overview for Jaco, Puntarenas
Today
Patchy rain nearby
30°
/
27°
🌧️ 85% chance of rain
💧 Avg. humidity: 73%
💨 Max wind: 13 km/h
🌧️ Total precip: 2.69 mm
☀️ UV Index: 11.3
🌅 Sunrise: 05:19 AM
🌇 Sunset: 05:51 PM
🌙 Waning Crescent
🌑 Moon: 29% lit
Wed, May 13
Patchy rain nearby
30°
/
27°
🌧️ 87% chance of rain
💧 Avg. humidity: 72%
💨 Max wind: 13 km/h
🌧️ Total precip: 1.26 mm
☀️ UV Index: 12.8
🌅 Sunrise: 05:19 AM
🌇 Sunset: 05:51 PM
🌙 Waning Crescent
🌑 Moon: 19% lit
Thu, May 14
Patchy rain nearby
30°
/
27°
🌧️ 86% chance of rain
💧 Avg. humidity: 72%
💨 Max wind: 13 km/h
🌧️ Total precip: 2.71 mm
☀️ UV Index: 12.9
🌅 Sunrise: 05:18 AM
🌇 Sunset: 05:52 PM
🌙 Waning Crescent
🌑 Moon: 11% lit
Best Time to Visit Jaco
Plan your trip to Jaco, Costa Rica around the most favorable weather conditions.
Peak Season
November – April
Dry season — low humidity, clear skies, comfortable temperatures.
Shoulder Season
May, October
Fewer crowds, moderate prices, mild weather.
Off Season
June – September
Wet/monsoon season; heavier rainfall possible.
Frequently Asked Questions
What is the current weather in Jaco?
Current conditions in Jaco: Sunny, temperature 29°C, humidity 68%.
What is the best time to visit Jaco?
The best time to visit Jaco is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in Jaco?
Jaco is located at approximately 9.6° latitude. It has a tropical or subtropical climate with wet and dry seasons.
Does it rain a lot in Jaco?
The wettest period in Jaco is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to Jaco?
For visits to Jaco during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What country is Jaco in?
Jaco is located in Costa Rica, in the state of Puntarenas.
What are the public holidays in Jaco in 2026?
View the 2026 public holidays for Jaco on our Holidays page.
What are the GPS coordinates used for the weather forecast in Jaco?
The weather forecast for Jaco uses coordinates 9.6156, -84.6281.
What is the current temperature outside in Jaco?
The current outdoor temperature in Jaco is 29°C (84°F) with sunny.
What is the hourly weather forecast for Jaco today?
Today's hour-by-hour weather breakdown for Jaco is shown in the Hourly Forecast section above, including temperature, rain chance, and conditions for each hour of the day.
What is the weather in Jaco tomorrow hour by hour?
Tomorrow's forecast for Jaco shows a high of 30°C and a low of 27°C. See the 3-Day Forecast section above for a full hourly breakdown.
What is the chance of rain today in Jaco?
There is a 85% chance of rain in Jaco today. Check the hourly forecast above for a time-by-time breakdown of when rain is most likely.
Is it going to rain today in Jaco?
Yes, there is a 85% chance of rain in Jaco today — consider carrying an umbrella. Check the hourly forecast above for the most likely rain windows.