Climate averages 1991–2020

Ponce weather
in March.

A hot, fairly dry month: the 8th warmest and the 4th driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 28.7°C Daytime mean, March
Average low 21.8°C Night-time mean, March
Rainfall 36 mm 9 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Ponce · average highYear overview

March is a hot month in Ponce: daytime highs average 28.7°C and nights cool to about 21.8°C. By daytime temperature it is the 8th warmest of the 12 months.

Expect about 36 mm of rain on roughly 9 days, which makes March a fairly dry month (the 4th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 02 min on an average March day.

The nearest other city in this atlas is Arecibo (52 km away). In March its highs average 29.6°C, 0.9°C warmer than Ponce, with 59 mm of rain.

Among the 7 cities listed in Puerto Rico, Ponce ranks 6th of 7 for the warmest March highs and 2nd of 7 for the driest March (rainfall, lowest first). The mean March high of those 7 cities is 29.0°C; Ponce is 0.3°C cooler than that mean.

From March to April, average highs rise by 0.1°C to 28.8°C, and monthly rainfall rises from 36 mm to 54 mm.

The annual picture

March in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. 1520253035 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 1500

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Ponce climate table

1991–2020
Monthly climate averages for Ponce, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 28.0°C21.8°C21.8°C227.011.211 h
February 28.4°C21.6°C21.6°C226.511.512 h
March, selected 28.7°C21.8°C21.8°C368.812.012 h
April 28.8°C22.5°C22.5°C5411.812.513 h
May 29.0°C23.5°C23.5°C8615.613.013 h
June 29.9°C24.3°C24.3°C4812.613.213 h
July 30.6°C24.6°C24.6°C5511.713.113 h
August 30.5°C24.8°C24.8°C7715.412.713 h
September 29.7°C24.5°C24.5°C12418.912.312 h
October 29.0°C24.0°C24.0°C10519.411.712 h
November 28.3°C23.2°C23.2°C7614.411.311 h
December 28.0°C22.3°C22.3°C287.511.111 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

March in nearby cities

Distance from Ponce

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Ponce) is explained once on the Ponce year overview and on the Sources, method and limits page.