Weather in Fajardo - 14-day forecast

Detailed weather forecast for Fajardo, Puerto Rico: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Fajardo
today🌧️ 32°💧 4.5 mm
Sun🌧️ 32°💧 8.5 mm
Mon🌧️ 29°💧 4.6 mm
Tue🌧️ 28°💧 7.8 mm
Wed🌧️ 28°💧 19.3 mm
Thu🌧️ 29°💧 13 mm
Fri🌧️ 29°💧 1 mm
Sat🌧️ 29°💧 2.5 mm
Forecast vs 1991-2020 climate normal

How does the current forecast compare with normal?

We compare the coming days with weather usually observed at this time of year.

NASA POWER

Saturday 5 Sept in Fajardo, the forecast high is 32°C. Typical daytime temperatures at this time of year range from 29°C to 30°C, so it will be exceptionally warm. It is warmer than 99% of similar days.

32°Cexceptionally warm
usually 29°C–30°C
warmer than 99% of similar days
night: exceptionally warm rain: typical rainfall wind: typical
32°Cexceptionally warm
usually 29°C–30°C
warmer than 99% of similar days
night: exceptionally warm rain: more rain than usual wind: typical
29°Cnear normal
usually 29°C–30°C
night: warmer than usual rain: typical rainfall wind: stronger than usual
28°Cexceptionally cool
usually 29°C–30°C
cooler than 92% of similar days
night: near normal rain: more rain than usual wind: stronger than usual
28°Cexceptionally cool
usually 29°C–30°C
cooler than 92% of similar days
night: near normal rain: exceptionally wet wind: exceptionally strong
29°Ccooler than usual
usually 29°C–30°C
cooler than 88% of similar days
night: exceptionally warm rain: more rain than usual wind: stronger than usual
29°Ccooler than usual
usually 29°C–30°C
cooler than 80% of similar days
night: exceptionally warm rain: less rain than usual wind: stronger than usual

How warm was this week in previous years?

Each bar shows the average daily high during the same 7-day period in each year.

swipe to see more years →
25°30°35° 1981: 30°C1982: 29°C1983: 29°C1984: 28°C1985: 29°C1986: 29°C1987: 29°C1988: 29°C1989: 30°C1990: 30°C1991: 29°C1992: 29°C1993: 29°C1994: 29°C1995: 29°C1996: 28°C1997: 29°C1998: 30°C1999: 29°C2000: 30°C2001: 30°C2002: 30°C2003: 30°C2004: 29°C2005: 30°C2006: 30°C2007: 30°C2008: 29°C2009: 29°C2010: 30°C2011: 30°C2012: 31°C2013: 29°C2014: 29°C2015: 30°C2016: 30°C2017: 30°C2018: 30°C2019: 30°C2020: 30°C2021: 30°C2022: 30°C2023: 31°C2024: 30°C2025: 31°C 2026 forecast: 30°C current forecast 30°C 198119902000201020202026
cooler yearstypical rangewarmer years2026 forecastcurrent forecast

From 1981 to 2025, the 5-11 Sept period averaged 30°C by day. The coolest year was 1984 (28°C) and the warmest was 2023 (31°C). The current forecast averages 30°C - higher than in 62% of historical years.

Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window. The typical range is the 20th-80th percentile. This is not a city weather-station reading and does not change the current forecast. NASA POWER Daily API.

14-day forecast - Fajardo

Fajardo - 14-day weather forecast infographic

Day-by-day forecast for Fajardo

Saturday5 September 2026
🌧️32°light rain
sunrise 06:09 · sunset 18:34 · night 28° · evening 30° · rain 4.45 mm · humidity 77% · wind 6 m/s · clouds 100%
Sunday6 September 2026
🌧️32°moderate rain
sunrise 06:09 · sunset 18:33 · night 28° · evening 29° · rain 8.45 mm · humidity 76% · wind 5 m/s · clouds 91%
Monday7 September 2026
🌧️29°light rain
sunrise 06:09 · sunset 18:32 · night 28° · evening 29° · rain 4.59 mm · humidity 77% · wind 7 m/s · clouds 74%
Tuesday8 September 2026
🌧️28°light rain
sunrise 06:09 · sunset 18:31 · night 27° · evening 28° · rain 7.84 mm · humidity 79% · wind 6 m/s · clouds 31%
Wednesday9 September 2026
🌧️28°moderate rain
sunrise 06:09 · sunset 18:30 · night 27° · evening 28° · rain 19.26 mm · humidity 81% · wind 8 m/s · clouds 90%
Thursday10 September 2026
🌧️29°moderate rain
sunrise 06:10 · sunset 18:29 · night 28° · evening 29° · rain 12.99 mm · humidity 80% · wind 7 m/s · clouds 96%
Friday11 September 2026
🌧️29°light rain
sunrise 06:10 · sunset 18:29 · night 28° · evening 29° · rain 1.02 mm · humidity 78% · wind 7 m/s · clouds 97%
Saturday12 September 2026
🌧️29°light rain
sunrise 06:10 · sunset 18:28 · night 27° · evening 29° · rain 2.46 mm · humidity 73% · wind 7 m/s · clouds 46%
Sunday13 September 2026
🌧️29°light rain
sunrise 06:10 · sunset 18:27 · night 28° · evening 28° · rain 10.26 mm · humidity 72% · wind 6 m/s · clouds 99%
Monday14 September 2026
🌧️29°moderate rain
sunrise 06:10 · sunset 18:26 · night 27° · evening 28° · rain 13.65 mm · humidity 75% · wind 7 m/s · clouds 63%
Tuesday15 September 2026
🌧️29°moderate rain
sunrise 06:10 · sunset 18:25 · night 27° · evening 28° · rain 8.49 mm · humidity 75% · wind 7 m/s · clouds 49%
Wednesday16 September 2026
🌧️28°moderate rain
sunrise 06:10 · sunset 18:24 · night 27° · evening 28° · rain 14.49 mm · humidity 80% · wind 6 m/s · clouds 78%
Thursday17 September 2026
🌧️29°moderate rain
sunrise 06:11 · sunset 18:23 · night 27° · evening 28° · rain 25.89 mm · humidity 79% · wind 8 m/s · clouds 48%
Friday18 September 2026
🌧️28°moderate rain
sunrise 06:11 · sunset 18:22 · night 26° · evening 27° · rain 15.21 mm · humidity 78% · wind 7 m/s · clouds 46%
Saturday19 September 2026
🌧️29°moderate rain
sunrise 06:11 · sunset 18:22 · night 28° · evening 29° · rain 10.47 mm · humidity 76% · wind 7 m/s · clouds 86%

UV index in Fajardo - is it safe to sunbathe?

UV INDEX · 16-DAY FORECASTFajardo03681111+8.6UV VERY HIGHtoday, daily maxSPF 50, long sleeves and shade between 10:00 and16:00.Unprotected fair skin may burn in about 25 min9Sat5.099Sun6.099Mon7.099Tue8.097Wed9.099Thu10.099Fri11.099Sat12.098Sun13.099Mon14.099Tue15.097Wed16.098Thu17.097Fri18.098Sat19.096Sun20.090-2 low3-5 moderate6-7 high8-10 very high11+ extremeworld-prices.com · 2026-09-05
Today the UV index in Fajardo is 9 (very high) - unprotected fair skin can burn in about 25 minutes. SPF 50, long sleeves and shade between 10:00 and 16:00.

Sea temperature - Fajardo

Water today
30°C
Week avg
30°C
Waves today
0.6 m
How's the water?
very warm
16-day sea temperature forecast:
5.09 30°C6.09 30°C7.09 30°C8.09 30°C9.09 30°C10.09 30°C11.09 30°C12.09 30°C13.09 30°C
Average sea temperature through the year:
Jan 27°CFeb 27°CMar 27°CApr 28°CMay 29°CJun 30°CJul 30°CAug 30°CSep 31°COct 31°CNov 29°CDec 28°C
Sea-surface temperature from marine models, updated daily. See also: where the sea is warmest right now.
Upcoming public holidays in Puerto Rico: Labour Day — 7 September · Columbus Day — 12 October · Veterans Day — 11 November.

Nearby and related places

HumacaoCarolinaCaguasSan JuanGuayamaMayagueezArecibo

FAQ - Fajardo weather

What is the weather like in Fajardo today?
Today it is about 32° during the day and 28° at night, light rain.
How far ahead can I check the forecast for Fajardo?
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.