Climate averages 1991–2020

Isulan weather
in July.

A hot, very wet month: the 11th warmest and the 11th driest of the year.

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

Average high 29.9°C Daytime mean, July
Average low 23.6°C Night-time mean, July
Rainfall 256 mm 27 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Isulan · average highYear overview

July is a hot month in Isulan: daytime highs average 29.9°C and nights cool to about 23.6°C. By daytime temperature it is the 11th warmest of the 12 months.

Expect about 256 mm of rain on roughly 27 days, which makes July a very wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 28 min on an average July day.

The nearest other city in this atlas is Tacurong (11 km away). In July its highs average 28.9°C, 1.1°C cooler than Isulan, with 204 mm of rain.

Among the 151 cities listed in the Philippines, Isulan ranks joint 21st of 151 for the warmest July highs and 54th of 151 for the driest July (rainfall, lowest first). The mean July high of those 151 cities is 29.0°C; Isulan is 0.9°C warmer than that mean.

From July to August, average highs rise by 0.2°C to 30.2°C, and monthly rainfall falls from 256 mm to 214 mm.

The annual picture

July 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 3000

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

Every month, side by side

Isulan climate table

1991–2020
Monthly climate averages for Isulan, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 29.8°C23.4°C23.4°C12916.911.812 h
February 30.4°C23.6°C23.6°C10014.211.912 h
March 31.6°C24.0°C24.0°C11215.812.112 h
April 32.5°C24.6°C24.6°C12318.212.312 h
May 31.6°C24.5°C24.5°C22527.112.412 h
June 30.4°C23.9°C23.9°C25727.012.512 h
July, selected 29.9°C23.6°C23.6°C25626.612.512 h
August 30.2°C23.6°C23.6°C21425.112.312 h
September 30.4°C23.6°C23.6°C21125.012.212 h
October 30.2°C23.5°C23.5°C23826.312.012 h
November 30.0°C23.4°C23.4°C17123.111.812 h
December 30.0°C23.6°C23.6°C13019.911.712 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

July in nearby cities

Distance from Isulan

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