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World → Costa Rica → San José

Weather in San José — today

Tomorrow Day after tomorrow 3 days Week 14 days Month forecast Weather archive
Now in San José
☁️
+18°
Overcast
Feels like +19° · humidity 89%
Today 27.10: +27° / +18°
🕐 02:25
Wind
9 km/h
UV index
0
Air (AQI)
17 · Excellent
Precipitation
86%
Humidity
89%
Pressure
1014 hPa
Sunrise / sunset
05:25 / 17:14

👕 What to wear today

Warm — a T-shirt and light trousers or shorts.
☂️ Take an umbrella
Weather for an activity:

Detailed weather information for San José

Today, 27 October, Tuesday, in San José (Costa Rica): cloudy, light rain in places, warm. During the day the air will warm up to +27°, at night around +18°. Due to the wind it feels like +19°. Wind up to 10 km/h. High chance of rain — be sure to take an umbrella or a raincoat. Light summer clothing will do — a T-shirt and shorts or light trousers. The sun will rise at 05:25 and set at 17:14 — daylight lasts 12 hours.

Hourly weather in San José

🌅 sunrise 05:25 🌇 sunset 17:14☁️☁️🌤️☀️🌦️🌦️⛅⛅+18°+18°+23°+27°+23°+20°+20°+19°14%17%22%46%81%72%21%1%02:0005:0008:0011:0014:0017:0020:0023:00
💧 The bars at the bottom show the hourly precipitation probability. Shaded areas of the chart are the dark hours (before sunrise 🌅 and after sunset 🌇).

Weather in San José for 14 days

Tap a day to expand it by time of day and open the full forecast. The bar shows the range from the night low (left) to the day high (right).
▶
Today 27.10
🌦️
💧 86%
+18° +27°
Morning
🌤️
+23°
Day
🌦️
+27°
Evening
🌇
+20°
Night
🌙
+18°
Rain showers · precipitation 86% · wind up to 10 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Tomorrow 28.10
🌦️
💧 67%
+18° +27°
Morning
☀️
+23°
Day
🌦️
+27°
Evening
🌇
+21°
Night
🌙
+18°
Drizzle · precipitation 67% · wind up to 11 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Thu 29.10
🌦️
💧 88%
+17° +27°
Morning
🌦️
+21°
Day
🌦️
+27°
Evening
🌇
+25°
Night
🌙
+17°
Drizzle · precipitation 88% · wind up to 11 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Fri 30.10
🌫️
💧 100%
+17° +27°
Morning
🌫️
+21°
Day
🌫️
+27°
Evening
🌇
+25°
Night
🌙
+17°
Fog · precipitation 100% · wind up to 12 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Sat 31.10
🌦️
💧 98%
+18° +27°
Morning
🌦️
+21°
Day
🌦️
+27°
Evening
🌇
+25°
Night
🌙
+18°
Drizzle · precipitation 98% · wind up to 11 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Sun 1.11
🌦️
💧 100%
+17° +26°
Morning
🌦️
+20°
Day
🌦️
+26°
Evening
🌇
+24°
Night
🌙
+17°
Drizzle · precipitation 100% · wind up to 11 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Mon 2.11
🌦️
💧 100%
+18° +25°
Morning
🌦️
+21°
Day
🌦️
+25°
Evening
🌇
+23°
Night
🌙
+18°
Rain showers · precipitation 100% · wind up to 12 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Tue 3.11
🌦️
💧 100%
+16° +24°
Morning
🌦️
+19°
Day
🌦️
+24°
Evening
🌇
+22°
Night
🌙
+16°
Drizzle · precipitation 100% · wind up to 10 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Wed 4.11
🌦️
💧 100%
+16° +24°
Morning
🌦️
+19°
Day
🌦️
+24°
Evening
🌇
+22°
Night
🌙
+16°
Rain showers · precipitation 100% · wind up to 10 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Thu 5.11
🌦️
💧 100%
+17° +24°
Morning
🌦️
+20°
Day
🌦️
+24°
Evening
🌇
+22°
Night
🌙
+17°
Rain showers · precipitation 100% · wind up to 10 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Fri 6.11
🌦️
💧 100%
+18° +22°
Morning
🌦️
+19°
Day
🌦️
+22°
Evening
🌇
+21°
Night
🌙
+18°
Rain showers · precipitation 100% · wind up to 8 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Sat 7.11
🌦️
💧 100%
+18° +24°
Morning
🌦️
+20°
Day
🌦️
+24°
Evening
🌇
+23°
Night
🌙
+18°
Rain showers · precipitation 100% · wind up to 6 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Sun 8.11
🌦️
💧 99%
+18° +27°
Morning
🌦️
+21°
Day
🌦️
+27°
Evening
🌇
+25°
Night
🌙
+18°
Drizzle · precipitation 99% · wind up to 8 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Mon 9.11
🌦️
💧 100%
+19° +27°
Morning
🌦️
+22°
Day
🌦️
+27°
Evening
🌇
+25°
Night
🌙
+19°
Drizzle · precipitation 100% · wind up to 11 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

🗺️ Precipitation radar

Precipitation radar (RainViewer) over a clean base map — updates every 5–10 minutes. Colours show nearby precipitation; if there is none, the map is simply clear — that is normal. Zoom with + / −.
Rain intensity:lightmoderateheavy

🎯 What to do in this weather — indices of the day

Comfort score from 0 (bad) to 100 (excellent), calculated from the day's weather. For “rain” and “UV” a percentage/risk level is shown.
🏃 Running
0 / 100
comfort for running · Bad
🧴 UV
0%
moderate · low
☂️ Rain
86%
likely · high
✨ Stars
28 / 100
evening visibility · So-so
🧺 Laundry drying
0 / 100
will dry outside · Bad
🚗 Car wash
0 / 100
better to wait · Bad

🌫️ Air quality

17
Excellent air
European AQI
PM2.5: 3PM10: 4O₃: 34NO₂: 9
The air is clean — you can walk and exercise outside.

🌅 Sun, moon and sea

Sunrise
05:25
Sunset
17:14
Golden hour
16:45
Daylight
12 h (+0 min vs yesterday)

San José climate by month

Long-term averages. Hover over a bar for details. The forecast for a specific month is a combination of the climate normal and the model forecast for the coming weeks.
+24°
+17°
Jan
+26°
+17°
Feb
+26°
+17°
Mar
+27°
+18°
Apr
+25°
+18°
May
+24°
+18°
Jun
+24°
+18°
Jul
+24°
+18°
Aug
+24°
+18°
Sep
+24°
+18°
Oct
+23°
+18°
Nov
+24°
+17°
Dec
swipe sideways →
Bar color shows temperature:frostcoolcomfortablewarmhot— best months to visit
Month Day Night Precipitation What to pack and what makes the month notable (events, nuances)
January +24° +17° 95 mm The most pleasant season: +24° by day, comfortable all day long. One of the wettest months (95 mm): downpours can derail plans. 😊 light summer clothing.
February +26° +17° 66 mm One of the best times to visit: +26° by day, fresh nights. It's a rainy month (66 mm) — an umbrella is a must. 😊 light summer clothing. Weather-wise, one of the three best months to visit.
March +26° +17° 61 mm Gentle warmth — about +26° daytime, great walking weather. Frequent rain (61 mm over the month) — keep indoor backup plans. 😊 light summer clothing. Weather-wise, one of the three best months to visit.
April +27° +18° 99 mm A comfortable month: +27° by day without exhausting heat. One of the wettest months (99 mm): downpours can derail plans. 😊 light summer clothing. This is the hottest month of the year in San José.
May +25° +18° 358 mm One of the best times to visit: +25° by day, fresh nights. It's a rainy month (358 mm) — an umbrella is a must. 😊 light summer clothing.
June +24° +18° 381 mm Ideal weather: +24° daytime — neither hot nor cold. Frequent rain (381 mm over the month) — keep indoor backup plans. 😊 light summer clothing. The longest daylight hours of the year — more time for everything.
July +24° +18° 296 mm The most pleasant season: +24° by day, comfortable all day long. One of the wettest months (296 mm): downpours can derail plans. 😊 light summer clothing.
August +24° +18° 352 mm One of the best times to visit: +24° by day, fresh nights. It's a rainy month (352 mm) — an umbrella is a must. 😊 light summer clothing.
September +24° +18° 401 mm Ideal weather: +24° daytime — neither hot nor cold. Frequent rain (401 mm over the month) — keep indoor backup plans. 😊 light summer clothing.
October +24° +18° 431 mm The most pleasant season: +24° by day, comfortable all day long. One of the wettest months (431 mm): downpours can derail plans. 🙂 a sweater for the evening. Statistically the wettest month of the year.
November +23° +18° 319 mm One of the best times to visit: +23° by day, fresh nights. It's a rainy month (319 mm) — an umbrella is a must. 🙂 a sweater for the evening. This is the coldest month of the year.
December +24° +17° 162 mm Ideal weather: +24° daytime — neither hot nor cold. Frequent rain (162 mm over the month) — keep indoor backup plans. 🙂 a sweater for the evening. The shortest daylight of the year — it gets dark early.

When to visit San José

✅ Recommended time to visit
🌟 Best time: February, March, April
Daytime air+26…+27°
Precipitationoften
Why: comfortable +26…+27° by day, little rain.
⚠️ Doable, with caveats
🌤️ Shoulder season: January, May, June, July, August, December
Daytime air+24…+25°
Precipitationoften
Why: noticeable rain risk (95–381 mm/month) — pack an umbrella and backup plans.
🔴 Not the best time
🌤️ Shoulder season: September, October, November
Daytime air+23…+24°
Precipitationoften
Why: the rainy season (319–431 mm/month) — downpours almost daily.
Bottom line: the best time to visit San José is February – April, and the most comfortable months are February, March, April. The toughest months to visit are September, October, November: frequent rain.

🌡️ Today vs the climate normal

Today's high
+27°
Normal for October
+24°
Deviation
3° warmer than normal
A year ago on this day
+23°
Record for this date
+27° (2019)
The normal, “a year ago” and the record come from the weather archive since 1940 (Open-Meteo / ERA5).

Weather archive for San José

📅 See what the weather was like on any day since 1940. For example: “what was the weather on March 2, 2021”.

Show the archive for the selected day →

Weather in cities near San José

Frequently asked questions about the weather in San José

What is the weather in San José right now?+
Overcast, +18°, feels like +19°.
Will it rain in San José today?+
Yes: 86% chance, 6 mm.
When is the best time to visit San José?+
Best time to visit — February – April.
What time are sunrise and sunset in San José?+
Sunrise 05:25, sunset 17:14.
Does it snow in San José in winter?+
No, it practically never snows.
What is the climate in San José by month?+
Summers up to +27° in April, winters around +18° in November; the wettest month is October.
Is it cold in San José in winter?+
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.