Guaynabo weather in November

In November, Guaynabo sees average daytime highs of 28°C and overnight lows near 23°C, with 124 mm of rain across 22.3 wet days and about 11.1 hours of daylight. It is the 7th-warmest and 5th-wettest month of the year here.

Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 29% of the time in November, and the air most often feels oppressive.

Daylight stretches from about 11 h 18 min at the start of November to 11 hours by month's end. Set against the rest of the year, November is Guaynabo's 6th-clearest and 11th-windiest month. For the whole year in context, see Guaynabo's year-round climate.

Daytime high
28°
7th warmest
Overnight low
23°
6th coldest
Rainfall
124 mm
22.3 wet days
Daylight
11 h 06 min
6:36 AM – 5:43 PM
Cloud cover
58%
6th clearest
Wind
9 km/h
11th windiest
Solar energy
4.58 kWh/m²
Travel score
4.5
out of 10

Temperature in November

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 28°C through the month.

A typical November day in Guaynabo reaches about 28°C in the afternoon and slips back to 23°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 29°C. Set against its neighbours, November runs about 1°C cooler than October and about 1°C warmer than December.

20°23°25°28°30°151015202530
Avg high (°C)Avg low (°C)
12924
22824
32824
42824
52824
62823
72823
82823
92823
102823
112823
122823
132823
142823
152823
162823
172823
182823
192823
202823
212823
222823
232823
242823
252823
262723
272723
282723
292723
302723

How November really feels in Guaynabo

Once humidity and wind are folded in, November averages 1 day that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
1
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in November is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Guaynabo weather by month

How November compares with the rest of the year at a glance. November is the 7th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan26° / 22°4915.7116.0
Feb27° / 21°391311.46.2
Mar27° / 22°5514.811.96.0
Apr28° / 22°8717.712.45.3
May28° / 23°14221.912.94.2
Jun29° / 24°9920.813.14.0
Jul29° / 24°11021.8133.9
Aug30° / 25°1272412.63.6
Sep29° / 24°16825.212.13.4
Oct29° / 24°15624.911.63.6
Nov28° / 23°12422.311.14.5
Dec27° / 22°5916.510.95.8

Cloud cover in November

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 29% of the time in November.

Beyond those clear spells, partly cloudy skies cover about 27% of November, with mostly cloudy or overcast conditions the remaining 44%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15050
25050
35050
45050
55050
64951
74951
84951
94951
104951
114951
125050
135149
145149
155248
165347
175347
185545
195743
205842
215941
226040
236139
246337
256436
266535
276634
286733
296931
306931

Chance of precipitation in November

Any precipitation

Guaynabo gets around 124 mm of rain over 22.3 wet days in November. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 73% and peaks near 80% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%151015202530
Rain chance (%)
180
280
380
480
580
680
780
879
979
1078
1177
1277
1376
1475
1575
1674
1773
1872
1972
2071
2170
2269
2368
2468
2567
2666
2765
2865
2964
3063

Humidity in November

DryComfortableHumidMuggyOppressiveMiserable

Most of November feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, November lands in the oppressive band about 83% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1027919
2028018
3028216
4028315
5028414
6028513
7038512
8038611
9038710
10038710
1104879
1204879
1304879
1405869
1505878
1606868
1706868
1807858
1908857
2009847
21010846
22011836
23112825
24113815
25114814
26115804
27116794
28117793
29218773
30219772

Wind in November

Winds average 9 km/h in November.

Across November, daily wind ranges from about 9 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm

Sunrise & sunset in November

DaylightNight

Daylight runs from about 11 h 18 min at the start of November to 11 hours by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 18 minutes over November. Sunrise moves from 6:28 AM to 6:44 AM, and sunset from 5:48 PM to 5:43 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.36:285:48
211.36:295:47
311.36:295:47
411.36:305:46
511.36:305:46
611.26:315:46
711.26:315:45
811.26:325:45
911.26:325:45
1011.26:335:45
1111.26:335:44
1211.26:345:44
1311.26:345:44
1411.16:355:44
1511.16:365:43
1611.16:365:43
1711.16:375:43
1811.16:375:43
1911.16:385:43
2011.16:385:43
2111.16:395:43
2211.16:405:43
2311.06:405:43
2411.06:415:43
2511.06:415:43
2611.06:425:43
2711.06:435:43
2811.06:435:43
2911.06:445:43
3011.06:445:43

Solar energy in November

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in November, about 4.58 kWh/m².

For context, solar energy here swings from a low near 4.39 kWh/m² to a high of 6.55 kWh/m² in June across the year — November's 4.58 kWh/m² sits near the bottom.

024151015202530
Solar energy (kWh/m²)Level
14.8Bright
24.8Bright
34.8Bright
44.8Bright
54.7Bright
64.7Bright
74.7Bright
84.7Bright
94.6Bright
104.6Bright
114.6Bright
124.6Bright
134.6Bright
144.6Bright
154.5Bright
164.5Bright
174.5Bright
184.5Bright
194.5Bright
204.5Bright
214.5Bright
224.5Bright
234.5Bright
244.5Bright
254.5Bright
264.5Bright
274.5Bright
284.5Bright
294.5Bright
304.5Bright
Planning a trip in November

Hazard calendar for Guaynabo

In seasonPeak

In November, Guaynabo sits inside its atlantic hurricane season. The full year is below, with each hazard's peak months called out.

Guaynabo sits in the Atlantic hurricane belt; the season peaks August–October.

Guaynabo sees seasonal dust haze (July), heaviest in July.

Atlantic hurricane
Dust
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is November a good time to visit Guaynabo?

Our two travel scores rate November for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

4.5
Sightseeing
6th-best month of the year
5.0
Beach & pool
9th-best month of the year

November is a reasonable time to visit Guaynabo for sightseeing.

What to pack for Guaynabo in November

From November's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In November, Guaynabo sees daytime highs around 28°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 22 days see rain.

light clothesrain gearsun protection

Sea temperature near Guaynabo in November

The nearest coast averages about 28°C in November — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 30 km away) is warmest in September at about 29°C and coldest in February near 26°C.

The water stays above 20°C all year — warm enough for a swim any month.

24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan27Warm
Feb26Warm
Mar26Warm
Apr27Warm
May27Warm
Jun28Warm
Jul28Tropical
Aug29Tropical
Sep29Tropical
Oct29Tropical
Nov28Tropical
Dec27Warm

UV index in Guaynabo in November

LowModerateHighVery highExtreme

Clear-sky midday UV in November peaks around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Guaynabo peaks around April 13 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 16 at about 7 (high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highApr 13UV 13Dec 16UV 7
UV index (midday)Level
Jan8Very high
Feb10Extreme
Mar12Extreme
Apr13Extreme
May11Extreme
Jun12Extreme
Jul12Extreme
Aug12Extreme
Sep12Extreme
Oct10Very high
Nov8Very high
Dec7High

Air quality in Guaynabo in November

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where November falls, not just the annual average.

Air quality in Guaynabo is worst in July — around 25 µg/m³ PM2.5 (moderate), about 4.7× the cleanest month (January, 5 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1125 µg/m³Jan 15 µg/m³
PM2.5 (µg/m³)Level
Jan5Good
Feb7Good
Mar7Good
Apr9Good
May14Moderate
Jun24Moderate
Jul25Moderate
Aug20Moderate
Sep15Moderate
Oct15Moderate
Nov8Good
Dec5Good
Location & terrain

Where is Guaynabo?

Guaynabo sits at 18.4°N, 66.1°W, 47 m above sea level, in Puerto Rico. The nearest listed city is Bayamón, 7.0 km away.

Carolina

Topography around Guaynabo

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Guaynabo.

Within 3 km, the terrain around Guaynabo has only modest variations in elevation — a maximum elevation change of 192 m around an average of 64 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 654 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,308 m.

The land around Guaynabo is covered by trees (51%) and artificial surfaces (45%) within 3 km, trees (54%) and artificial surfaces (28%) within 16 km, and water (61%) and trees (30%) within 80 km.

3 km
192 m
16 km
654 m
80 km
1,308 m
treesgrasslandartificial surfacesbare terrainwaterwetland
November weather nearby: Bayamón 7.0 km · Cataño 9.0 km · Trujillo Alto 11 km · Candelaria 12 km · San Juan 12 km · Levittown 13 km · Caguas 15 km · Carolina 16 km

Puerto Rico travel facts

Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 78% of US
price level, 2025
GDP per capita
$40,620
2025
Happiness
7.0 / 10
World Happiness, 2015
Safe drinking water
99%
of population, 2024
Homicide rate
14.6
per 100k, 2023
Income group
High
World Bank
Religion
Roman Catholic 56%Protestant 33%none 7%other 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Guaynabo (18.3575°, -66.111°, elevation 47 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).