Climate averages 1991–2020

Arayat weather
in January.

A hot, fairly dry month: the coolest and the 2nd driest of the year. Meets the pleasant-weather rule

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

Average high 28.7°C Daytime mean, January
Average low 20.6°C Night-time mean, January
Rainfall 26 mm 3 days with ≥1 mm
Daylight 11 h Sunrise to sunset, per day
Every month in Arayat · average highYear overview

January is a hot month in Arayat: daytime highs average 28.7°C and nights cool to about 20.6°C. By daytime temperature it is the coolest month of the year.

Expect about 26 mm of rain on roughly 3 days, which makes January a fairly dry month (the 2nd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 20 min on an average January day.

The nearest other city in this atlas is Bulaon (14 km away). In January its highs average 28.4°C, about as warm as Arayat, with 27 mm of rain.

Among the 151 cities listed in the Philippines, Arayat ranks joint 31st of 151 for the warmest January highs and joint 15th of 151 for the driest January (rainfall, lowest first). The mean January high of those 151 cities is 27.8°C; Arayat is 1.0°C warmer than that mean.

From January to February, average highs rise by 0.9°C to 29.6°C, and monthly rainfall falls from 26 mm to 23 mm.

The annual picture

January 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. 152025303540 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 3500

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

Every month, side by side

Arayat climate table

1991–2020
Monthly climate averages for Arayat, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January, selected 28.7°C20.6°C20.6°C263.111.311 h
February 29.6°C21.0°C21.0°C232.811.612 h
March 31.3°C22.2°C22.2°C294.012.012 h
April 33.2°C23.9°C23.9°C306.612.512 h
May 32.8°C24.9°C24.9°C15319.012.813 h
June 31.0°C24.7°C24.7°C20024.313.013 h
July 29.8°C24.3°C24.3°C33028.512.913 h
August 29.4°C24.2°C24.2°C29828.612.613 h
September 29.5°C23.9°C23.9°C29227.312.212 h
October 29.7°C23.3°C23.3°C18318.511.812 h
November 29.6°C22.6°C22.6°C869.511.411 h
December 28.9°C21.7°C21.7°C776.611.211 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

January in nearby cities

Distance from Arayat

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

Concepcion lies in the same rainfall cell, so its rainfall figures are identical to these; temperatures differ because they come from smaller 0.1° cells.