February
Other strong months: January and December
73/100 weather score
Puerto Rico · 1991–2020
Best time to visit
Arecibo
For Arecibo, February has the most comfortable weather in our climate comparison. Typical daytime highs are 27.4°C, nights average 16.5°C, and rainfall totals about 89 mm. Figures use measured 1991–2020 normals from the nearest eligible NOAA station.
Best all-round monthFebruary
Typical daytime high27.4°C
Typical night-time low16.5°C
February rainfall89 mm
February
Other strong months: December and January
67/100 weather score
February
Other strong months: January and December
50/100 weather score
Make the answer personal
Choose the weather
that suits you.
Set the daytime temperature and rainfall you are comfortable with. We will show only the months that meet every choice, using the measured 1991–2020 averages below.
1 month fits your choices for Arecibo
The lowest comfort score is 30 out of 100. August and September share that score. In August, that is mainly because 247 mm of rain falls, and days average 30.5°C, 7° above the 24°C the score treats as ideal.
Quick answers
Planning a trip to Arecibo?
These answers come from the same measured monthly climate record shown on this page.
When is the best time to visit Arecibo?
February is the strongest all-round choice in our temperature-and-rainfall comparison, with a typical daytime high of 27.4°C and 89 mm of rain.
What is the hottest month in Arecibo?
June is hottest in this record, with a typical daytime high of 30.6°C and a night-time low of 19.6°C.
Which month has the least rain?
February has the lowest monthly rainfall total at 89 mm.
Is this a weather forecast?
No. These are long-term measured averages from 1991–2020. Check a current forecast before you travel.
Month by month
See how the weather
changes through the year.
The bars combine daytime temperature, night-time temperature and rainfall. The figures are measured historical averages, not a forecast for a particular trip.
| Month | Day | Night | Rain | Wet days | Sea | Daylight | Comfort | Coverage |
|---|---|---|---|---|---|---|---|---|
| January | 26.9°C | 16.7°C | 116 mm | 10.4 | 26.5°C | 11 h 08 | 70 | Strong coverage |
| February | 27.4°C | 16.5°C | 89 mm | 9.1 | 26.3°C | 11 h 31 | 73 | Strong coverage |
| March | 28°C | 16.4°C | 137 mm | 10.1 | 26.2°C | 11 h 59 | 63 | Strong coverage |
| April | 28.7°C | 17.4°C | 195 mm | 11.9 | 26.7°C | 12 h 32 | 50 | Strong coverage |
| May | 29.6°C | 18.7°C | 264 mm | 14.7 | 27.4°C | 12 h 59 | 32 | Strong coverage |
| June | 30.6°C | 19.6°C | 174 mm | 11.4 | 28.0°C | 13 h 14 | 43 | Strong coverage |
| July | 30.5°C | 19.9°C | 179 mm | 13.1 | 28.2°C | 13 h 08 | 41 | Strong coverage |
| August | 30.5°C | 20°C | 247 mm | 14.2 | 28.6°C | 12 h 45 | 30 | Strong coverage |
| September | 30.4°C | 19.9°C | 240 mm | 15.2 | 29.0°C | 12 h 13 | 30 | Strong coverage |
| October | 29.9°C | 19.5°C | 214 mm | 14.8 | 28.9°C | 11 h 41 | 37 | Strong coverage |
| November | 28.3°C | 18.8°C | 205 mm | 14.4 | 28.4°C | 11 h 14 | 45 | Strong coverage |
| December | 27.4°C | 17.5°C | 124 mm | 11.6 | 27.4°C | 11 h 01 | 64 | Strong coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 33.9°C23 Jan 2013 | 7.2°C10 Jan 1999 | 113 mm20 Jan 2005 | 365 mm1997 · driest 16 mm in 1983 | 44 |
| February | 34.4°C13 Feb 1992 | 8.9°C15 Feb 2002 | 85 mm26 Feb 1999 | 214 mm2016 · driest 10 mm in 2006 | 46 |
| March | 34.4°C28 Mar 1982 | 8.3°C11 Mar 1997 | 165 mm29 Mar 2012 | 416 mm2012 · driest 6 mm in 1982 | 47 |
| April | 33.9°C29 Apr 2015 | 8.3°C8 Apr 1997 | 152 mm20 Apr 2025 | 498 mm2005 · driest 30 mm in 2019 | 45 |
| May | 34.4°C2 May 2023 | 10.6°C15 May 1996 | 146 mm28 May 1995 | 654 mm1995 · driest 38 mm in 2026 | 45 |
| June | 36.1°C8 Jun 2012 | 12.2°C21 Jun 1989 | 121 mm5 Jun 2011 | 331 mm1999 · driest 24 mm in 2000 | 45 |
| July | 36.1°C17 Jul 1998 | 11.1°C21 Jul 1989 | 161 mm15 Jul 1990 | 488 mm1990 · driest 32 mm in 2026 | 45 |
| August | 35.0°C26 Aug 2023 | 10.0°C11 Aug 2014 | 193 mm3 Aug 2014 | 429 mm2014 · driest 88 mm in 2008 | 43 |
| September | 35.0°C6 Sep 2004 | 11.7°C10 Sep 1996 | 145 mm9 Sep 1996 | 461 mm1984 · driest 42 mm in 2023 | 44 |
| October | 35.6°C4 Oct 2008 | 10.0°C8 Oct 2014 | 198 mm7 Oct 1985 | 473 mm1985 · driest 102 mm in 2018 | 44 |
| November | 33.9°C28 Nov 1993 | 12.2°C14 Nov 1988 | 166 mm8 Nov 2011 | 372 mm2011 · driest 52 mm in 1988 | 44 |
| December | 33.3°C13 Dec 2008 | 8.3°C26 Dec 1991 | 146 mm14 Dec 1981 | 308 mm1981 · driest 10 mm in 1989 | 45 |
| Month | Days 25°C+ | Days 30°C+ | Heavy rain (10 mm+) |
|---|---|---|---|
| January | 26 | 4 | 3 |
| February | 24 | 4 | 3 |
| March | 28 | 8 | 4 |
| April | 28 | 8 | 5 |
| May | 29 | 15 | 8 |
| June | 29 | 21 | 6 |
| July | 30 | 22 | 5 |
| August | 30 | 22 | 7 |
| September | 29 | 20 | 7 |
| October | 30 | 16 | 7 |
| November | 28 | 7 | 6 |
| December | 26 | 4 | 4 |
| Month | Dry days reaching 20°C | Wet days | Days with heavy rain | Weeks with 3+ wet days | Typical high by year |
|---|---|---|---|---|---|
| January | 69% | 31% | 9% | 37% | 25.7–28.8°C |
| February | 67% | 34% | 11% | 40% | 26.0–29.0°C |
| March | 68% | 32% | 13% | 40% | 26.7–29.7°C |
| April | 60% | 41% | 18% | 52% | 27.8–30.1°C |
| May | 53% | 47% | 25% | 66% | 28.6–30.9°C |
| June | 62% | 38% | 18% | 50% | 29.7–31.8°C |
| July | 58% | 42% | 17% | 61% | 29.8–31.4°C |
| August | 55% | 45% | 22% | 66% | 29.8–31.6°C |
| September | 49% | 52% | 25% | 75% | 29.6–31.2°C |
| October | 50% | 50% | 23% | 73% | 29.0–31.1°C |
| November | 54% | 46% | 20% | 63% | 27.3–30.1°C |
| December | 62% | 38% | 12% | 51% | 26.1–29.3°C |
A dry day reaching 20°C records under 1 mm of rain. A wet day records at least 1 mm, while a heavy-rain day records at least 10 mm. The weekly figure is the share of seven-day periods containing three or more wet days. The final column shows the middle 80% of average daytime highs recorded for that month in individual years; a wider range means conditions have varied more from one year to another.
The evidence behind this page
Where these figures
come from.
- Place identity
- GeoNames 4562635
- NOAA station
- RQC00660426 · ARECIBO OBSY
- Station distance
- 14.2 km from the place centre
- Climate period
- 1991–2020
- Minimum month coverage
- 26 usable years
- Daylight
- Calculated from latitude 18.47°, mid-month, sunrise to sunset including refraction. Not a station measurement.
- Sea temperature
- NOAA OISST v2.1 1991–2020 monthly climatology, nearest open water 20 km from the place centre. A sheltered bay can run warmer than the open sea it is measured from.
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.
Next step
Choose your month.
Then plan the details.
The weather comparison for Arecibo is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.
How travel partnerships will work