Weather StoryAlmanac, microseasons, and the day's weather story.

Guánica, Puerto Rico Weather

First trades stir the ceiba canopy. Day 77 of spring. Read this microseason across nine climate regions →

Guánica weather forecast — hour by hour, 7-day outlook, NOAA radar

Guánica, PR
Thursday, June 4 at 10:11 PM
81
°
Light Drizzle
Feels like
85°
Humidity
73%
Wind
10 mph
Sunrise
5:51 AM
Sunset
7:00 PM
Guánica, PR
Hour by hour · 24h
24-Hour ForecastGuánica, PR: 24-hour forecast. Temperatures range from 78 to 88 degrees Fahrenheit with a 48% chance of precipitation at 11 AM.
L 78°H 88°
Guánica, PR
7-day forecast
  1. Today
    Jun 4
    Drizzle
    100%
    0.11″
    88°76°
  2. Friday
    Jun 5
    Light Drizzle
    48%
    0.03″
    88°78°
  3. Saturday
    Jun 6
    Drizzle
    92%
    0.03″
    88°78°
  4. Sunday
    Jun 7
    Drizzle
    88%
    0.10″
    86°78°-2°
  5. Monday
    Jun 8
    Light Drizzle
    33%
    0.01″
    87°79°+1°
  6. Tuesday
    Jun 9
    Overcast
    32%
    88°78°+1°
  7. Wednesday
    Jun 10
    Overcast
    88°77°
Guánica, PR
Anemometer · 24h winds · from true
NESW
From · True
ESE
103° · veering 22°
Direction
ESE
103°
Sustained
10
mph
Gust
24
mph
Peak 24h
33
avg 11
Beaufort · 3 · GENTLE BRZ
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 11 · pk 33 @ 2:00p
0102030MPHB1B2B3B4B5B6B7-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 3011SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 22° from the ese.
Guánica, PR
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1013.6
+1.8 mb in 3h · rising · 29.93 inHg
Now
1013.6
mb
3h
+1.8
mb
12h
+0.7
mb
24h
+0.4
mb
Regime · FAIR
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10131016
9951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1015.51013.11015.5
−24h−18h−12h−6hnow
Fair and building — a clean high settles over the region.
Guánica, PR
Air quality
31
AQI
Moderate
+6 in 6h

PM scrubbed by 4 hours of recent rain — PM2.5 down to 14.1 µg/m³, PM10 to 28.1 µg/m³. AQI up 6 over the last 6 hours (gradual rise).

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.

PM 2.5DRIVERModerate
14.1μg/m³
PM 10Good
28μg/m³
NO₂Good
1μg/m³
OzoneGood
44μg/m³
UV IndexLow
0.3

What's driving it

PM × Wind × Precip

PM scrubbed by 4 hours of recent rain — PM2.5 down to 14.1 µg/m³, PM10 to 28.1 µg/m³.

PM2.5/PM10
0.50
Wind
breezy
Recent rain
4h in last 6h
Pattern
washed out
Guánica, PR
Sky cover · visibility · 24h
Cloud cover
39%
MOSTLY CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
13.4mi
UNLIMITED
65 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
22:11 UTC ·Guánica, PR · NOAA NESDIS / STAR · 21696x21696 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
22:11 UTC ·Guánica, PR · NOAA NESDIS / STAR · 5-min cadence · 10000x6000 px
Guánica, PR
Satellite · infrared · animated
Guánica, PR
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Guánica, PR
Almanac · Thursday, June 4
A summer fog for fair, a winter fog for rain.
Civil dawn
9:28 AM
Sunrise
5:51 AM
Daylight
13h 09m
Sunset
7:00 PM
Civil dusk
11:26 PM
Planting note
Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Guánica, PR
The moon
Waning Gibbous
82% illuminated
Moonrise
1:58 AM
Moonset
1:18 PM
In sign
♒︎ Aquarius
Guánica, PR
Microseason
Jun 1–5

First trades stir the ceiba canopy

fish
Jan 142% of the yearDec 31

Read this microseason across nine climate regions →

Guánica at a glance

  • Today vs. normal: 16°F below the seasonal normal for this latitude
  • Last frost: December 5 (climatological average for this latitude)
  • Microseason: Jun 1–5
  • Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.

Right now in the garden

Peak growing season

As of June 4, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.

ZIP codes in Guánica

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.