Weather in Cartago - 14-day forecast

Detailed weather forecast for Cartago, Costa Rica: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Cartago
today🌧️ 25°💧 0.6 mm
Thu🌧️ 25°💧 7.7 mm
Fri🌧️ 26°💧 6.5 mm
Sat🌧️ 21°💧 20.3 mm
Sun🌧️ 21°💧 8.9 mm
Mon🌧️ 23°💧 3.3 mm
Tue🌧️ 21°💧 11.4 mm
Wed🌧️ 21°💧 16.7 mm

14-day forecast - Cartago

WEATHER FORECAST · 15 DAYSCartagoCosta Rica · 15-day forecast25°🌧️Todaynight 19° · wind 3 m/s · humidity 56%🌅 05:20 🌇 18:01 · daylight 12 h 40 min25°19°25°19°26°19°21°18°21°17°23°19°21°19°21°18°21°18°22°19°24°19°22°18°24°17°22°18°23°18°RAIN (MM)0.67.76.520.38.93.311.416.714.83.515.416.26.3619.3Wed8.07Thu9.07Fri10.07Sat11.07Sun12.07Mon13.07Tue14.07Wed15.07Thu16.07Fri17.07Sat18.07Sun19.07Mon20.07Tue21.07Wed22.07AVERAGE23°MAX.26° (10.07)MIN.21° (12.07)TOTAL RAIN156.7 mmSUNNY DAYS0world-prices.com · updated 2026-07-08

📅 Cartago 30 & 45-day weather - long-range outlook

Next 15 days · forecast
23°
around 18° at night · days with rain: 14
Weeks 3-4 · avg for July
27°
around 20° at night · rain chance 61%
Weeks 5-7 · avg for August
27°
around 19° at night · rain chance 67%
The 30 & 45-day outlook for Cartago: the next 15 days are a numerical forecast updated daily - on average 23° by day and 18° at night. Further out we rely on multi-year climate averages: around 27° in July, and about 27° in August. Forecasts beyond two weeks are indicative only.

Day-by-day forecast for Cartago

Wednesday8 July 2026
🌧️25°light rain
sunrise 05:20 · sunset 18:01 · night 19° · evening 21° · rain 0.6 mm · humidity 56% · wind 3 m/s · clouds 24%
Thursday9 July 2026
🌧️25°moderate rain
sunrise 05:21 · sunset 18:01 · night 19° · evening 21° · rain 7.65 mm · humidity 67% · wind 3 m/s · clouds 71%
Friday10 July 2026
🌧️26°moderate rain
sunrise 05:21 · sunset 18:01 · night 19° · evening 20° · rain 6.46 mm · humidity 62% · wind 3 m/s · clouds 100%
Saturday11 July 2026
🌧️21°moderate rain
sunrise 05:21 · sunset 18:01 · night 18° · evening 18° · rain 20.31 mm · humidity 86% · wind 2 m/s · clouds 100%
Sunday12 July 2026
🌧️21°moderate rain
sunrise 05:21 · sunset 18:01 · night 17° · evening 18° · rain 8.9 mm · humidity 91% · wind 3 m/s · clouds 97%
Monday13 July 2026
🌧️23°light rain
sunrise 05:22 · sunset 18:01 · night 19° · evening 19° · rain 3.3 mm · humidity 78% · wind 3 m/s · clouds 84%
Tuesday14 July 2026
🌧️21°moderate rain
sunrise 05:22 · sunset 18:01 · night 19° · evening 19° · rain 11.37 mm · humidity 89% · wind 2 m/s · clouds 90%
Wednesday15 July 2026
🌧️21°moderate rain
sunrise 05:22 · sunset 18:01 · night 18° · evening 19° · rain 16.65 mm · humidity 93% · wind 1 m/s · clouds 100%
Thursday16 July 2026
🌧️21°moderate rain
sunrise 05:22 · sunset 18:01 · night 18° · evening 19° · rain 14.82 mm · humidity 92% · wind 3 m/s · clouds 91%
Friday17 July 2026
🌧️22°light rain
sunrise 05:23 · sunset 18:01 · night 19° · evening 19° · rain 3.48 mm · humidity 87% · wind 3 m/s · clouds 97%
Saturday18 July 2026
🌧️24°moderate rain
sunrise 05:23 · sunset 18:01 · night 19° · evening 19° · rain 15.42 mm · humidity 76% · wind 2 m/s · clouds 96%
Sunday19 July 2026
🌧️22°moderate rain
sunrise 05:23 · sunset 18:01 · night 18° · evening 18° · rain 16.17 mm · humidity 84% · wind 2 m/s · clouds 97%
Monday20 July 2026
🌧️24°light rain
sunrise 05:23 · sunset 18:01 · night 17° · evening 18° · rain 6.3 mm · humidity 71% · wind 2 m/s · clouds 68%
Tuesday21 July 2026
🌧️22°light rain
sunrise 05:24 · sunset 18:00 · night 18° · evening 19° · rain 6 mm · humidity 84% · wind 2 m/s · clouds 86%
Wednesday22 July 2026
🌧️23°moderate rain
sunrise 05:24 · sunset 18:00 · night 18° · evening 19° · rain 19.29 mm · humidity 83% · wind 2 m/s · clouds 78%

☀️ UV index in Cartago - is it safe to sunbathe?

☀️ UV INDEX · 16-DAY FORECASTCartago03681111+8.9UV VERY HIGHtoday, daily maxSPF 50, long sleeves and shade between 10:00 and16:00.⏱ Unprotected fair skin may burn in about 20 min9Wed8.079Thu9.079Fri10.076Sat11.075Sun12.077Mon13.076Tue14.074Wed15.077Thu16.078Fri17.077Sat18.072Sun19.078Mon20.077Tue21.078Wed22.076Thu23.070-2 low3-5 moderate6-7 high8-10 very high11+ extremeworld-prices.com · 2026-07-08
Today the UV index in Cartago is 9 (very high) - unprotected fair skin can burn in about 20 minutes. SPF 50, long sleeves and shade between 10:00 and 16:00.

Air quality and smog in Cartago

CityPM2.5 (µg/m³)PM10 (µg/m³)Air quality
San José1420.4good
Based on PM2.5 thresholds. Station readings, updated daily (last reading: 2026-07-07, 19:00).

Cartago weather through the year

WEATHER THROUGH THE YEARCartago26°19°26°18°27°19°28°20°28°20°27°20°27°20°27°19°27°19°27°19°26°19°26°19°CHANCE OF RAIN (%)10812376971616785815728JanFebMarAprMayJunJulAugSepOctNovDecWARMESTApr (28°)COLDESTJan (26°)DRIESTFeb (8%)WETTESTSep (85%)world-prices.com · 2026-07-08 · ★ best months

🎉 Public holidays in Cartago - when are the long weekends?

Next long weekend in Cartago: Independence Day (15 September, Tuesday) - Saturday–Tuesday if you take Monday off (4 days).
25 JulySaturday
Annexation of the Party of Nicoya to Costa Rica
falls on a weekend
2 AugustSunday
Feast of Our Lady of the Angels
falls on a weekend
15 AugustSaturday
Mother's Day
falls on a weekend
15 SeptemberTuesday
Independence Day
🎈 long weekend + bridge day
1 DecemberTuesday
Army Abolition Day
🎈 long weekend + bridge day
25 DecemberFriday
Christmas Day
🎈 long weekend
1 JanuaryFriday 2027
New Year's Day
🎈 long weekend
25 MarchThursday 2027
Maundy Thursday
🎈 long weekend + bridge day
26 MarchFriday 2027
Good Friday
🎈 long weekend
11 AprilSunday 2027
Juan Santamaría Day
falls on a weekend
1 MaySaturday 2027
Labour Day
falls on a weekend
25 JulySunday 2027
Annexation of the Party of Nicoya to Costa Rica
falls on a weekend
Public holidays (statutory days off) - shops, offices and some attractions may be closed. A "bridge day" is a workday between a holiday and the weekend worth taking as leave.

Nearby places

CurridabatAlajuela

FAQ - Cartago weather

What is the weather like in Cartago today?
Today it is about 25° during the day and 19° at night, light rain.
How far ahead can I check the forecast for Cartago?
This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.