Climate averages 1991–2020

Paysandú weather
in May.

A mild, wet month: the 9th warmest and the 4th driest of the year. Meets the pleasant-weather rule

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

Average high 19.2°C Daytime mean, May
Average low 11.1°C Night-time mean, May
Rainfall 90 mm 7 days with ≥1 mm
Daylight 10 h Sunrise to sunset, per day
Every month in Paysandú · average highYear overview

May is a mild month in Paysandú: daytime highs average 19.2°C and nights cool to about 11.1°C. By daytime temperature it is the 9th warmest of the 12 months.

Expect about 90 mm of rain on roughly 7 days, which makes May a wet month (the 4th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 10 h 29 min on an average May day.

The nearest other city in this atlas is Gualeguaychú (87 km away). In May its highs average 18.9°C, about as warm as Paysandú, with 80 mm of rain.

Among the 4 cities listed in Uruguay, Paysandú ranks 2nd of 4 for the warmest May highs and 2nd of 4 for the driest May (rainfall, lowest first). The mean May high of those 4 cities is 18.0°C; Paysandú is 1.2°C warmer than that mean.

From May to June, average highs fall by 2.6°C to 16.6°C, and monthly rainfall falls from 90 mm to 85 mm.

The annual picture

May 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. 5101520253035 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

Paysandú climate table

1991–2020
Monthly climate averages for Paysandú, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 30.1°C19.9°C19.9°C1048.514.014 h
February 28.7°C19.2°C19.2°C1158.113.313 h
March 26.8°C17.4°C17.4°C1228.112.312 h
April 23.1°C14.1°C14.1°C1408.511.311 h
May, selected 19.2°C11.1°C11.1°C907.210.510 h
June 16.6°C8.4°C8.4°C857.110.110 h
July 15.8°C7.3°C7.3°C726.610.210 h
August 18.4°C8.6°C8.6°C896.810.911 h
September 20.0°C10.1°C10.1°C967.611.912 h
October 22.9°C13.0°C13.0°C1259.212.913 h
November 26.1°C15.4°C15.4°C1077.513.714 h
December 28.8°C18.0°C18.0°C1187.714.214 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

May in nearby cities

Distance from Paysandú

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 Paysandú) is explained once on the Paysandú year overview and on the Sources, method and limits page.