Puerto Rico · 1991–2020

Best time to visit
Patillas

For Patillas, February has the most comfortable weather in our climate comparison. Typical daytime highs are 29.7°C, nights average 22.1°C, and rainfall totals about 48 mm. Figures use measured 1991–2020 normals from the nearest eligible NOAA station.

Best all-round monthFebruary
Typical daytime high29.7°C
Typical night-time low22.1°C
February rainfall48 mm
Overall comfort

February

Other strong months: March and January

62/100 weather score
Beach weather

February

Other strong months: March and January

87/100 weather score
Outdoor sightseeing

February

Other strong months: March and January

41/100 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.

4 months fit your choices for Patillas

January29.7°C day · 56 mm rain · 9.3 wet days
February29.7°C day · 48 mm rain · 8.6 wet days
March30°C day · 48 mm rain · 7.5 wet days
April30.5°C day · 70 mm rain · 8.5 wet days

August has the lowest comfort score at 24 out of 100, compared with February at 62. The main reason is that days average 32.3°C, 8° above the 24°C the score treats as ideal, and 183 mm of rain falls.

Quick answers

Planning a trip to Patillas?

These answers come from the same measured monthly climate record shown on this page.

When is the best time to visit Patillas?

February is the strongest all-round choice in our temperature-and-rainfall comparison, with a typical daytime high of 29.7°C and 48 mm of rain.

What is the hottest month in Patillas?

August is hottest in this record, with a typical daytime high of 32.3°C and a night-time low of 25.3°C.

Which month has the least rain?

February and March have the lowest monthly rainfall total at 48 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.

Jan
6029.7° / 22.1°
Feb
6229.7° / 22.1°
Mar
6130° / 22.2°
Apr
5430.5° / 23.2°
May
3931° / 24.3°
Jun
3831.7° / 25.2°
Jul
3232.1° / 25.3°
Aug
2432.3° / 25.3°
Sep
2732.2° / 24.9°
Oct
2731.7° / 24.5°
Nov
3731.1° / 23.7°
Dec
5430.2° / 22.9°
Monthly climate evidence for Patillas — daylight is calculated from latitude, everything else is measured, sea temperature from the nearest open water 19 km away
MonthDayNightRainWet daysSeaDaylightComfortCoverage
January29.7°C22.1°C56 mm9.326.7°C11 h 0960Strong coverage
February29.7°C22.1°C48 mm8.626.4°C11 h 3262Strong coverage
March30°C22.2°C48 mm7.526.4°C11 h 5961Strong coverage
April30.5°C23.2°C70 mm8.527.0°C12 h 3254Strong coverage
May31°C24.3°C132 mm11.327.6°C12 h 5839Strong coverage
June31.7°C25.2°C107 mm1228.2°C13 h 1238Strong coverage
July32.1°C25.3°C141 mm12.128.3°C13 h 0732Strong coverage
August32.3°C25.3°C183 mm13.928.8°C12 h 4424Strong coverage
September32.2°C24.9°C179 mm12.429.1°C12 h 1327Strong coverage
October31.7°C24.5°C185 mm13.229.0°C11 h 4227Strong coverage
November31.1°C23.7°C147 mm12.128.4°C11 h 1637Strong coverage
December30.2°C22.9°C71 mm10.227.5°C11 h 0354Strong coverage

What has changed

Recent daytime highs are
0.1°C warmer in Patillas.

Each bar shows the difference between the 2011–2025 average daytime high and the 1961–1990 average for the same month at the same station. A blank month does not have enough older observations for a reliable comparison.

Jan
+0.1
Feb
0.0
Mar
+0.1
Apr
-0.1
May
0.0
Jun
+0.4
Jul
+0.2
Aug
+0.1
Sep
+0.3
Oct
+0.4
Nov
-0.1
Dec
-0.1
February daytime highs, 2011–2025. Last recorded: 30.0°C.
Records at GUAYAMA 1SW, 1914–2026
MonthRecord highRecord lowWettest dayWettest / driest monthYears
January34.4°C17 Jan 195815.6°C3 Jan 193781 mm3 Jan 1937291 mm1937 · driest 2 mm in 1977105
February34.4°C20 Feb 197915.6°C23 Feb 193086 mm7 Feb 1920266 mm1920 · driest 1 mm in 1969108
March35.0°C2 Mar 196716.1°C4 Mar 1979120 mm20 Mar 2003142 mm1920 · driest 2 mm in 1968108
April35.6°C28 Apr 197515.6°C8 Apr 1975177 mm27 Apr 1943309 mm1943 · driest 2 mm in 1920106
May35.6°C14 May 194716.7°C30 May 1935173 mm26 May 1992570 mm1936 · driest 7 mm in 2015109
June35.0°C18 Jun 196317.8°C4 Jun 1923131 mm16 Jun 1944377 mm1915 · driest 12 mm in 2026105
July37.2°C7 Jul 195118.3°C21 Jul 1958236 mm21 Jul 1958467 mm2011 · driest 9 mm in 1987107
August37.2°C2 Aug 197819.4°C13 Aug 1954266 mm27 Aug 1961398 mm2011 · driest 13 mm in 1987108
September36.7°C21 Sep 194418.3°C16 Sep 1954315 mm5 Sep 1979557 mm1979 · driest 13 mm in 1980109
October36.1°C3 Oct 202317.2°C14 Oct 1954239 mm6 Oct 1970706 mm1970 · driest 0 mm in 1989106
November36.1°C9 Nov 194416.7°C4 Nov 1974189 mm13 Nov 2003531 mm2003 · driest 3 mm in 1989106
December35.0°C5 Dec 195916.7°C30 Dec 1917131 mm3 Dec 1960308 mm1960 · driest 0 mm in 1916101
Typical days per month at GUAYAMA 1SW, 1991–2020
MonthDays 25°C+Days 30°C+Heavy rain (10 mm+)
January30141
February2814<1
March30181
April29222
May30273
June29283
July30294
August30295
September28274
October30285
November28254
December29202

The best month has moved. On the 1961–1990 numbers the strongest month here was February (scoring 68); on 2011–2025 it is January (65). Both are scored the same way, from the same station — only the climate underneath changed.

How often different weather occurs at GUAYAMA 1SW, based on its daily record
MonthDry days reaching 20°CWet daysDays with heavy rainWeeks with 3+ wet daysTypical high by year
January71%29%4%34%28.5–31.2°C
February74%26%4%28%29.0–30.9°C
March78%22%3%22%29.0–31.4°C
April74%26%5%33%29.5–31.8°C
May60%40%11%56%30.1–32.1°C
June57%42%13%56%30.3–32.8°C
July58%41%12%59%30.9–32.9°C
August57%42%14%61%31.4–33.4°C
September56%43%16%61%30.9–33.4°C
October57%43%17%58%30.8–33.2°C
November63%37%11%47%30.1–32.6°C
December69%31%6%38%29.3–31.5°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.

1914Each stripe is one year’s mean temperature against the 77-year average. Warmest: 2015. Coolest: 1922.2025

The evidence behind this page

Where these figures
come from.

Place identity
GeoNames 4566652
NOAA station
RQC00664193 · GUAYAMA 1SW
Station distance
12.1 km from the place centre
Climate period
1991–2020
Minimum month coverage
27 usable years
Daylight
Calculated from latitude 18.01°, mid-month, sunrise to sunset including refraction. Not a station measurement.
Sea temperature
NOAA OISST v2.1 1991–2020 monthly climatology, nearest open water 19 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 Patillas 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

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These places read the same station, so their climate numbers are identical. Their setting, population and distance from GUAYAMA 1SW are not.