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Weather in San Juan

09:41
24°C ↑ Temperature rising
Drizzle
Feels-like 28° Precipitation 99%
Max / Min
24°C / 18°C
Wind
4 km/h SW light air
Humidity
78%
Pressure
1015 hPa
Visibility
6 km
UV
4,1 Moderate
Sunrise 05:16
Sunset 17:59
✓ No alerts
Next hours
10:00 24° 70% 11:00 24° 84% 12:00 21° 94%

Tip: Rain likely: take an umbrella.

Updated 26 min ago ·

0 h 17 min of daylight left

00:00 to 07:00 Feels like about 21 °C and wind of about 2 km/h.

What this means today

For trips
High chance of rain — bring a waterproof jacket
For drivers
Road conditions with no risk
For the garden
Rain expected — no need to water
For sport
Rain or wind — consider an indoor alternative
For allergy sufferers
Medium
For mushroom foraging
Unfavorable conditions for mushroom growth
For walking the dog
Safe conditions for the walk

Practical effects

Cycling
4/10
The high probability of precipitation (approx. 88 %) could ruin the activity.
Hiking
4/10
The high probability of precipitation (approx. 88 %) could ruin the activity.
Gardening
4/10
The high probability of precipitation (approx. 88 %) could ruin the activity.
Golf
4/10
The high probability of precipitation (approx. 88 %) could ruin the activity.
Running
2/10
The high probability of precipitation (approx. 88 %) could ruin the activity.
Cool clothing Sunglasses and protection
Forecast reliability: high

Hourly forecast

  1. 10:00 24°C 70% 6 km/h
  2. 11:00 24°C 84% 8 km/h
  3. 12:00 21°C 94% 7 km/h
  4. 13:00 21°C 98% 5 km/h
  5. 14:00 21°C 99% 6 km/h
  6. 15:00 21°C 98% 5 km/h
  7. 16:00 20°C 98% 3 km/h
  8. 17:00 20°C 97% 2 km/h

Meteogram

7-day forecast

  1. Today 16.6. Thunderstorm
    24°C 18°C
    Precipitation 99% 19,7 mm
  2. Tomorrow 17.6. Thunderstorm
    24°C 16°C
    Precipitation 100% 10,1 mm
  3. Thu 18.6. Thunderstorm
    23°C 17°C
    Precipitation 94% 14,0 mm
  4. Fri 19.6. Thunderstorm
    25°C 18°C
    Precipitation 100% 11,0 mm
  5. Sat 20.6. Thunderstorm
    23°C 16°C
    Precipitation 100% 19,8 mm
  6. Sun 21.6. Light rain
    23°C 17°C
    Precipitation 100% 11,4 mm
  7. Mon 22.6. Thunderstorm
    22°C 18°C
    Precipitation 100% 22,8 mm
Details

Additional data

Outdoor comfort Good
Recommendation Pleasant conditions, a good day for a walk
Alerts No active alerts
Visibility 6 km · Partly reduced visibility

Comfort and feel

Feels like 28°C
Humidity 78% The air is humid
Dew point 19,9°C Muggy feel
Cloud cover 52% Partly cloudy

Sun and daylight

05:16 The sun is above the horizon 17:59
Day length 12 h 43 min
Sunrise 05:16
Sunset 17:59

Air and visibility

Air quality Data not available
Visibility 6 km Partly reduced visibility
Atmospheric pressure
1015 hPa Steady
UV index 4,1 Moderate
Dew point 19,9°C Muggy feel
Precipitation 0,1 mm Light precipitation
Moon New moon Illumination of about 2 %
Wind 4 km/h SW Light breeze · Gusts 21 km/h
Pressure 1015 hPa Steady

Weather radar

Open in the full map

Pollen situation

3
Medium
The pollen season is active; allergy sufferers should expect to be more affected.
Grasses Weeds

Nearby cities

Other places near San Juan.

Naranjo 25°C Drizzle Alajuela 23°C Partly cloudy Río Segundo 19°C Drizzle Atenas 27°C Few clouds

The weather in the region

More cities in Alajuela and the corresponding region page in quick access.

Open region page

Activities suited for today

Weekend outlook →
Fishing 10 / 10 Ideal Cycling 4 / 10 Not suitable Hiking 4 / 10 Not suitable Beach 4 / 10 Not suitable Barbecue 3 / 10 Not suitable Running 2 / 10 Dangerous

Related pages for San Juan

Regional context
Weather in Alajuela
Regional overview, places in the region and the alert situation for the wider area.
Radar and map
Map and radar for San Juan
Live map with temperature, precipitation and wind layers, plus the radar loop.
Alerts
Alerts for San Juan
Active advisories for the location plus quick access to the alert summary.
Topic detail
Forecast
8-day forecast
Guide
Feels-like temperature: why it differs from the thermometer
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The trade winds and the "December wind" in Costa Rica
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Humidity and Comfort: How It Affects Your Body
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Frequently asked questions about the weather

What is the weather like right now in San Juan?

In San Juan the weather is currently Drizzle with about 24 °C, last updated at 09:15.

Will it rain today in San Juan?

According to current data, no notable precipitation is expected in San Juan today.

What is the forecast for the coming days in San Juan?

On this page you will find the forecast for San Juan for the coming days: Tue Thunderstorm 24/18°C, Wed Thunderstorm 24/16°C, Thu Thunderstorm 23/17°C.

Where can I find the map and radar for San Juan?

From the San Juan page you quickly reach the weather map and other overviews.

What is the weather typically like in San Juan?

San Juan is located in the Alajuela region. The weather in San Juan depends on geographic location, altitude and the built environment. Conditions can differ from those of neighboring places. Follow the current data directly on this page: we update it regularly from verified sources.