Weather in San Jose, Provintsiya San-Khose, Kosta-Rika today, September 20
Weather in San Jose now: +21°, overcast, wind 0.9 m/s, humidity 98%. Accurate forecast for today, tomorrow, 3 days and 2 weeks — temperature, precipitation, pressure and wind.
Weather in San Jose now
Hourly forecast for today in San Jose
Weather forecast in San Jose today 📅
Weekend weather in San Jose
Weather for the weather-sensitive
📒 Weather diary in San Jose
Ready-made observation table for September: past days are already filled in with weather-station data — for school and beyond. Open the diary →
What to do in San Jose in weather like this 🎯
✉️ Weather forecast by email
Get the forecast for this city by email — every day at 17:00 Moscow time.
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Monthly climate 🗓️
San Jose, Provintsiya San-Khose, Kosta-Rika. Population 335 007.
Weather and climate in San Jose 🌍
Climate in San Jose: the warmest month is April (up to +27° by day), the coldest is February (down to +16° at night). Annual precipitation is about 3055 mm.
The best time to visit is January–December, when the weather is most comfortable for walks and sightseeing.
Precipitation map 🌧️
Cities near San Jose 📍
Weather stations — San Jose 📡
FAQ about weather in San Jose ❓
What's the weather in San Jose right now?
Now +21°, overcast, wind 0.9 m/s, N, humidity 98%. Feels like +24°.
What's the weather in San Jose tomorrow?
Tomorrow: +25° by day, +18° at night, rain.
Sunrise and sunset in San Jose?
Sunrise 05:25, sunset 17:34, day length 12h 9m.
What's the pressure and humidity in San Jose?
Pressure 760 mmHg, humidity 98%, wind 4 m/s. Matters for weather-sensitive people.
Will it rain in San Jose today?
Yes, rain is expected, precipitation chance —%. Take an umbrella or a raincoat.
Do I need sunscreen in San Jose?
Yes, the UV index is 13 — high. Use SPF 30+, especially for children; no more than 20-30 minutes in direct sun unprotected.
Do I need rubber boots in San Jose?
In rain and puddles, rubber boots or waterproof shoes will come in handy.
How long is it safe to stay in the sun in San Jose?
At UV 13, no more than 20–30 minutes unprotected; longer with SPF 30+ and shade.
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Weather in San Jose — in detail
Weather in San Jose from “Pogoda 1” — an accurate, free forecast: current temperature, feels-like, wind, atmospheric pressure, humidity and precipitation. Available for today, tomorrow, 3, 5 and 10 days, a week, 2 weeks and a month, plus hourly weather, monthly climate, water temperature, air quality and an observation archive since 2017.
To quickly check the weather in San Jose anytime, add the city to favorites — and get a daily forecast by email at 17:00 (Moscow time). Note: the forecast may be refined as new data arrives. Data: OpenWeather, Open-Meteo, met.no.
Photo San Jose: Sanjosecalifornia, EugeneZelenko, Luiz Eduardo, David Sawyer, Michael / CC BY-SA 3.0 · Wikimedia Commons