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Weather in Arecibo - 14-day forecast

Detailed weather forecast for Arecibo, Puerto Rico: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Arecibo
today🌧️ 30°💧 0.3 mm
Thu🌤️ 32°💧 0.2 mm
Fri🌤️ 32°💧 0.1 mm
Sat☁️ 30°💧 0.1 mm
Sun🌧️ 30°💧 0.1 mm
Mon🌤️ 31°💧 3.4 mm
Tue🌧️ 31°💧 0.1 mm
Wed☀️ 31°💧 0.5 mm

14-day forecast - Arecibo

WEATHER FORECAST · 15 DAYSAreciboPuerto Rico · 15-day forecast30°🌧️Todaynight 26° · wind 13 m/s · humidity 65%🌅 05:56 🌇 19:07 · daylight 13 h 11 min30°26°32°26°32°26°30°27°30°25°31°26°31°25°31°25°30°26°31°25°32°25°32°25°31°26°31°25°32°28°RAIN (MM)0.30.20.10.10.13.40.10.50.51.50.71.31.21.61.2Wed8.07Thu9.07Fri10.07Sat11.07Sun12.07Mon13.07Tue14.07Wed15.07Thu16.07Fri17.07Sat18.07Sun19.07Mon20.07Tue21.07Wed22.07AVERAGE31°MAX.32° (19.07)MIN.30° (8.07)TOTAL RAIN12.8 mmSUNNY DAYS1world-prices.com · updated 2026-07-08

Day-by-day forecast for Arecibo

Wednesday8 July 2026
🌧️30°light rain
sunrise 05:56 · sunset 19:07 · night 26° · evening 29° · rain 0.25 mm · humidity 65% · wind 13 m/s · clouds 88%
Thursday9 July 2026
🌤️32°scattered clouds
sunrise 05:57 · sunset 19:07 · night 26° · evening 30° · rain 0.18 mm · humidity 60% · wind 12 m/s · clouds 33%
Friday10 July 2026
🌤️32°scattered clouds
sunrise 05:57 · sunset 19:07 · night 26° · evening 29° · rain 0.12 mm · humidity 54% · wind 12 m/s · clouds 29%
Saturday11 July 2026
☁️30°broken clouds
sunrise 05:57 · sunset 19:07 · night 27° · evening 29° · rain 0.12 mm · humidity 61% · wind 12 m/s · clouds 80%
Sunday12 July 2026
🌧️30°light rain
sunrise 05:58 · sunset 19:07 · night 25° · evening 28° · rain 0.12 mm · humidity 58% · wind 12 m/s · clouds 36%
Monday13 July 2026
🌤️31°scattered clouds
sunrise 05:58 · sunset 19:07 · night 26° · evening 29° · rain 3.42 mm · humidity 54% · wind 12 m/s · clouds 31%
Tuesday14 July 2026
🌧️31°light rain
sunrise 05:58 · sunset 19:07 · night 25° · evening 31° · rain 0.12 mm · humidity 60% · wind 12 m/s · clouds 100%
Wednesday15 July 2026
☀️31°clear sky
sunrise 05:59 · sunset 19:07 · night 25° · evening 30° · rain 0.48 mm · humidity 58% · wind 12 m/s · clouds 5%
Thursday16 July 2026
🌤️30°scattered clouds
sunrise 05:59 · sunset 19:07 · night 26° · evening 29° · rain 0.48 mm · humidity 59% · wind 11 m/s · clouds 36%
Friday17 July 2026
☁️31°broken clouds
sunrise 05:59 · sunset 19:06 · night 25° · evening 31° · rain 1.5 mm · humidity 57% · wind 12 m/s · clouds 77%
Saturday18 July 2026
🌤️32°scattered clouds
sunrise 06:00 · sunset 19:06 · night 25° · evening 32° · rain 0.69 mm · humidity 55% · wind 12 m/s · clouds 26%
Sunday19 July 2026
🌤️32°scattered clouds
sunrise 06:00 · sunset 19:06 · night 25° · evening 32° · rain 1.26 mm · humidity 52% · wind 12 m/s · clouds 26%
Monday20 July 2026
🌧️31°light rain
sunrise 06:00 · sunset 19:06 · night 26° · evening 29° · rain 1.23 mm · humidity 62% · wind 12 m/s · clouds 17%
Tuesday21 July 2026
🌧️31°light rain
sunrise 06:01 · sunset 19:06 · night 25° · evening 31° · rain 1.62 mm · humidity 57% · wind 12 m/s · clouds 14%
Wednesday22 July 2026
🌧️32°light rain
sunrise 06:01 · sunset 19:05 · night 28° · evening 31° · rain 1.2 mm · humidity 57% · wind 11 m/s · clouds 7%

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

☀️ UV INDEX · 16-DAY FORECASTArecibo03681111+6.2UV HIGHtoday, daily maxSPF 30-50, a hat and sunglasses are a must. Betterstay in shade between 11:00 and 15:00.⏱ Unprotected fair skin may burn in about 30 min6Wed8.079Thu9.079Fri10.079Sat11.079Sun12.079Mon13.079Tue14.079Wed15.077Thu16.079Fri17.079Sat18.079Sun19.079Mon20.079Tue21.077Wed22.079Thu23.070-2 low3-5 moderate6-7 high8-10 very high11+ extremeworld-prices.com · 2026-07-08
Today the UV index in Arecibo is 6 (high) - unprotected fair skin can burn in about 30 minutes. SPF 30-50, a hat and sunglasses are a must. Better stay in shade between 11:00 and 15:00.

🌊 Sea temperature - Arecibo

Water today
28°C
Week avg
28°C
How's the water?
very warm
16-day sea temperature forecast:
8.07 28°C9.07 28°C10.07 28°C11.07 28°C12.07 28°C13.07 28°C14.07 29°C15.07 29°C16.07 29°C
Average sea temperature through the year:
Jan 27°CFeb 27°CMar 27°CApr 27°CMay 29°CJun 29°CJul 29°CAug 30°CSep 30°COct 30°CNov 29°CDec 29°C
Sea-surface temperature from marine models, updated daily. See also: where the sea is warmest right now.

Air quality and smog in Arecibo

CityPM2.5 (µg/m³)PM10 (µg/m³)Air quality
Carolina9.221.2very good
San Juan9.221.2very good
Based on PM2.5 thresholds. Station readings, updated daily (last reading: 2026-07-07, 21:00).

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

Next long weekend in Arecibo: Birthday of Don Luis Muñoz Rivera (20 July, Monday) - Saturday–Monday (3 days off).
20 JulyMonday
Birthday of Don Luis Muñoz Rivera
🎈 long weekend
25 JulySaturday
Puerto Rico Constitution Day
falls on a weekend
27 JulyMonday
Birthday of Dr. José Celso Barbosa
🎈 long weekend
7 SeptemberMonday
Labour Day
🎈 long weekend
12 OctoberMonday
Columbus Day
🎈 long weekend
11 NovemberWednesday
Veterans Day
19 NovemberThursday
Discovery of Puerto Rico
🎈 long weekend + bridge day
26 NovemberThursday
Thanksgiving Day
🎈 long weekend + bridge day
24 DecemberThursday
Christmas Eve
🎈 long weekend + bridge day
25 DecemberFriday
Christmas Day
🎈 long weekend
1 JanuaryFriday 2027
New Year's Day
🎈 long weekend
6 JanuaryWednesday 2027
Three Kings Day / Epiphany
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

YaucoPonceMayagueez

FAQ - Arecibo weather

What is the weather like in Arecibo today?
Today it is about 30° during the day and 26° at night, light rain.
How far ahead can I check the forecast for Arecibo?
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.