Climate averages 1991–2020

Serrinha weather
in December.

A hot, fairly dry month: one of the warmest and the 5th driest of the year.

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

Average high 31.7°C Daytime mean, December
Average low 21.5°C Night-time mean, December
Rainfall 37 mm 6 days with ≥1 mm
Daylight 13 h Sunrise to sunset, per day
Every month in Serrinha · average highYear overview

December is a hot month in Serrinha: daytime highs average 31.7°C and nights cool to about 21.5°C. By daytime temperature it is one of the warmest months of the year.

Expect about 37 mm of rain on roughly 6 days, which makes December a fairly dry month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 48 min on an average December day.

The nearest other city in this atlas is Feira de Santana (67 km away). In December its highs average 31.4°C, about as warm as Serrinha, with 47 mm of rain.

Among the 448 cities listed in Brazil, Serrinha ranks joint 34th of 448 for the warmest December highs and joint 51st of 448 for the driest December (rainfall, lowest first). The mean December high of those 448 cities is 28.5°C; Serrinha is 3.3°C warmer than that mean.

From December to January, average highs stay level at 31.7°C, and monthly rainfall rises from 37 mm to 54 mm.

The annual picture

December 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 1000

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

Every month, side by side

Serrinha climate table

1991–2020
Monthly climate averages for Serrinha, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 31.7°C21.8°C21.8°C547.912.713 h
February 31.7°C22.0°C22.0°C418.812.512 h
March 31.5°C22.0°C22.0°C4910.112.212 h
April 29.9°C21.5°C21.5°C4812.611.812 h
May 27.7°C20.4°C20.4°C4813.411.612 h
June 26.0°C19.2°C19.2°C4014.511.511 h
July 25.6°C18.1°C18.1°C3211.511.512 h
August 26.3°C17.8°C17.8°C2610.111.712 h
September 28.5°C18.8°C18.8°C216.812.012 h
October 30.7°C20.2°C20.2°C245.112.412 h
November 31.2°C21.0°C21.0°C436.612.613 h
December, selected 31.7°C21.5°C21.5°C376.312.813 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

December in nearby cities

Distance from Serrinha

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