San Juan — VanSky 72 (Comfortable)

Town · San José Province, Costa Rica

24° Rain

VanSky

Comfortable

Feels like

28°C

Wind

9 km/h

Precip

Humidity

84%

—

05:14 / 17:54

VanSky index for San Juan, Costa Rica — 72 out of 100 (Comfortable). Decide in seconds: temperature, precipitation, wind and solar output. Data refreshed every 3 hours from real weather observations.

San Juan, Costa Rica — VanSky 73 out of 100. Comfortable for a route. Ranked #17 of 55 cities in the country (as of 31 May 2026). Temperature 28°C, wind 9 km/h. Solar panels yield 2.1 kWh/day at 400 W — enough for full autonomy.

Period

Temperature

Wind

∅ 7-day average

Sleep

21°C

Night temperature

Solar

2.1 kWh

for 500W panels • sunny 7.3h

Driving

9 km/h

Wind speed (gusts 23)

Condensation

High

84%

Humidity level • Dew point 21.1°C

Awning

Safe

23 km/h

Max gusts

Air Quality

—

European AQI index

Upcoming forecast

31.05

comfort

day

28°

night

21°

solar

2.1 кВт

wind

9 км/ч

gusts 23 км/ч

01.06

comfort

day

29°

night

21°

solar

2 кВт

wind

15 км/ч

gusts 26 км/ч

02.06

comfort

day

29°

night

21°

solar

1.9 кВт

wind

13 км/ч

gusts 25 км/ч

03.06

comfort

day

28°

night

20°

solar

1.9 кВт

wind

13 км/ч

gusts 25 км/ч

04.06

comfort

day

28°

night

20°

solar

2.1 кВт

wind

11 км/ч

05.06

comfort

day

26°

night

20°

solar

1.8 кВт

wind

13 км/ч

06.06

comfort

day

27°

night

20°

solar

2.1 кВт

wind

12 км/ч

gusts 23 км/ч

San Juan on map

Open full map →

Solar — W Panels W

Today's output

Peak hours

5.2h

sunny 7.3h

Usage estimate

Motorhome recommendations

Wind is calm — safe to open the awning and leave it out overnight.
Perfect night (20.5°C) — comfortable without heating or air conditioning.
High condensation risk — ventilate before sleep and leave a small gap in the roof vent.
Comfortable temperature (28°C) — ideal for outdoor work and hiking.

Air Quality Today

European AQI index

Best drive window

The algorithm finds a 4-hour slot with minimum wind and precipitation (06:00–18:00). Drive Score — overall driving comfort today: 100 = ideal, penalties for wind, rain, heat.

No optimal window today — wind or rain throughout the day.

Similar by VanSky

Cities with a close score — route alternatives

VanSky Index

Weather index for vanlifers: from 0 to 100. Calculated daily from real weather data — temperature, precipitation, wind and sun.

80–100 Ideal

60–79 Comfortable

40–59 Acceptable

20–39 Challenging

0–19 Extreme

How it's calculated:

Thermal comfort 35%
Sunshine 25%
Precipitation 25%
Wind 15%

Data: Open-Meteo · Updated every 3h

Frequently Asked Questions

Is it possible to live in a motorhome in San Juan?

Today's VanSky index for San Juan is 73 out of 100. Above 60 is comfortable for parking, below 40 — consider alternatives. Check the 7-day forecast on this page.

What is the solar panel output in San Juan?

Solar panel output data for San Juan is calculated from real peak sun hours. The result is shown in the Solar section — you can adjust it to your panel wattage.

How does VanSky calculate the comfort index for San Juan?

The index for San Juan is calculated using: thermal comfort (temperature + humidity), precipitation, wind, and solar activity. Extreme conditions — frost, storm, heavy rain — drive the score toward zero.

Nearby cities

Guadalupe 3 km San José 3 km San Vicente 3 km San Vicente de Moravia 3 km San Pablo 4 km San Pedro 5 km Purral 5 km Sabanilla 5 km

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San Juan — VanSky 72 (Comfortable)

Upcoming forecast

San Juan on map

Solar — W Panels W

Motorhome recommendations

Air Quality Today

Best drive window

The algorithm finds a 4-hour slot with minimum wind and precipitation (06:00–18:00). Drive Score — overall driving comfort today: 100 = ideal, penalties for wind, rain, heat.