climigo

Puerto Rico

When to go?

No ideal month: the best months are January–March, the least rainy with the right temperature. Nothing against December either. Avoid April–November (hot and often rainy).

Climate zones

San JuanSan JuanSan JuanBayamónBayamónBayamónVega BajaVega BajaVega BajaPoncePoncePonce

Mean maximum and minimum temperature and mean monthly precipitation of the season (the mean of its three months), ERA5-Land 1996–2025, at about 9 km resolution: colours are in levels (the same as the city scale) and smaller details are not real.

What is the climate like?

Area mean indicative, over the whole territory

Temperature and rain

January 27°21°
February 27°21°
March 28°21°
April 28°22°
May 29°23°
June 30°24°
July 30°24°
August 30°24°
September 30°24°
October 29°24°
November 28°23°
December 27°22°

Monthly min and max temperature (°C)

−5°0°5°10°15°20°25°30°35°JanFebMarAprMayJunJulAugSepOctNovDec20.7 · 27.0 °CJanuary: 20.7 · 27.0 °C20.5 · 27.2 °CFebruary: 20.5 · 27.2 °C20.7 · 27.9 °CMarch: 20.7 · 27.9 °C21.5 · 28.4 °CApril: 21.5 · 28.4 °C22.7 · 29.0 °CMay: 22.7 · 29.0 °C23.6 · 29.9 °CJune: 23.6 · 29.9 °C23.8 · 30.2 °CJuly: 23.8 · 30.2 °C24.0 · 30.2 °CAugust: 24.0 · 30.2 °C23.9 · 29.9 °CSeptember: 23.9 · 29.9 °C23.5 · 29.4 °COctober: 23.5 · 29.4 °C22.6 · 28.2 °CNovember: 22.6 · 28.2 °C21.5 · 27.4 °CDecember: 21.5 · 27.4 °C

Monthly min and max temperature (°C)

Jan 20.7 – 27.0 °C
Feb 20.5 – 27.2 °C
Mar 20.7 – 27.9 °C
Apr 21.5 – 28.4 °C
May 22.7 – 29.0 °C
Jun 23.6 – 29.9 °C
Jul 23.8 – 30.2 °C
Aug 24.0 – 30.2 °C
Sep 23.9 – 29.9 °C
Oct 23.5 – 29.4 °C
Nov 22.6 – 28.2 °C
Dec 21.5 – 27.4 °C

How much it rains

January 56 mm13 d
February 49 mm12 d
March 69 mm13 d
April 104 mm16 d
May 157 mm19 d
June 117 mm18 d
July 125 mm20 d
August 150 mm22 d
September 184 mm22 d
October 168 mm22 d
November 139 mm19 d
December 69 mm14 d

Rain days and how much water

0102030 dJanFebMarAprMayJunJulAugSepOctNovDec56 mm · 13 rain days · 4 mm a dayJanuary: 56 mm · 13 rain days · 4 mm a day49 mm · 12 rain days · 4 mm a dayFebruary: 49 mm · 12 rain days · 4 mm a day69 mm · 13 rain days · 5 mm a dayMarch: 69 mm · 13 rain days · 5 mm a day104 mm · 16 rain days · 7 mm a dayApril: 104 mm · 16 rain days · 7 mm a day157 mm · 19 rain days · 8 mm a dayMay: 157 mm · 19 rain days · 8 mm a day117 mm · 18 rain days · 7 mm a dayJune: 117 mm · 18 rain days · 7 mm a day125 mm · 20 rain days · 6 mm a dayJuly: 125 mm · 20 rain days · 6 mm a day150 mm · 22 rain days · 7 mm a dayAugust: 150 mm · 22 rain days · 7 mm a day184 mm · 22 rain days · 8 mm a daySeptember: 184 mm · 22 rain days · 8 mm a day168 mm · 22 rain days · 8 mm a dayOctober: 168 mm · 22 rain days · 8 mm a day139 mm · 19 rain days · 7 mm a dayNovember: 139 mm · 19 rain days · 7 mm a day69 mm · 14 rain days · 5 mm a dayDecember: 69 mm · 14 rain days · 5 mm a day

Rain days and how much water

Jan 56 mm13 d
Feb 49 mm12 d
Mar 69 mm13 d
Apr 104 mm16 d
May 157 mm19 d
Jun 117 mm18 d
Jul 125 mm20 d
Aug 150 mm22 d
Sep 184 mm22 d
Oct 168 mm22 d
Nov 139 mm19 d
Dec 69 mm14 d

Bars: length = rain days, thickness = mm on a rain day, area = the month's rain. 3 mm a day7 mm a day15 mm a day

Colour = the month's rain: 103060100160250400mm

Daylight hours

January 11 h 10
February 11 h 34
March 12 h 01
April 12 h 33
May 12 h 58
June 13 h 12
July 13 h 06
August 12 h 45
September 12 h 15
October 11 h 45
November 11 h 18
December 11 h 03

Mean daylight hours over the whole territory.

Spatial mean over the whole area, weighted by area (cosine of the latitude), not by population: indicative only, since the climate varies a lot within an area (coasts, plains, mountains). Look at the cities for the weather you will find.

Cities