Climate averages 1991–2020

Jolo weather
in December.

A warm, wet month: the 10th warmest and the 8th driest of the year.

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

Average high 27.8°C Daytime mean, December
Average low 25.8°C Night-time mean, December
Rainfall 110 mm 20 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Jolo · average highYear overview

December is a warm month in Jolo: daytime highs average 27.8°C and nights cool to about 25.8°C. By daytime temperature it is the 10th warmest of the 12 months.

Expect about 110 mm of rain on roughly 20 days, which makes December a wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 47 min on an average December day.

The nearest other city in this atlas is Zamboanga (152 km away). In December its highs average 28.5°C, 0.7°C warmer than Jolo, with 157 mm of rain.

Among the 151 cities listed in the Philippines, Jolo ranks joint 105th of 151 for the warmest December highs and joint 43rd of 151 for the driest December (rainfall, lowest first). The mean December high of those 151 cities is 28.1°C; Jolo is 0.3°C cooler than that mean.

From December to January, average highs fall by 0.4°C to 27.4°C, and monthly rainfall falls from 110 mm to 89 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. 20253035 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

Jolo climate table

1991–2020
Monthly climate averages for Jolo, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 27.4°C25.6°C25.6°C8914.811.812 h
February 27.5°C25.5°C25.5°C5710.511.912 h
March 27.9°C25.6°C25.6°C5811.112.112 h
April 28.5°C26.1°C26.1°C5612.112.312 h
May 28.5°C26.3°C26.3°C10418.812.412 h
June 28.1°C26.2°C26.2°C13521.012.512 h
July 27.9°C26.1°C26.1°C12920.412.412 h
August 28.0°C26.1°C26.1°C10618.012.312 h
September 28.1°C26.1°C26.1°C10117.912.212 h
October 28.0°C25.9°C25.9°C14521.312.012 h
November 28.0°C25.9°C25.9°C13020.311.912 h
December, selected 27.8°C25.8°C25.8°C11019.711.812 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 Jolo

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