Climate averages 1991–2020

Indaial weather
by month.

See how the year changes. January (tied with February) has the highest average daily maximum; April has the lowest average monthly rainfall.

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

Warmest month 28.1°C January, average high
Coolest month 11.7°C July, average low
Wettest month 242 mm January, monthly total
Driest month 96 mm April, monthly total
The year at a glance · average highYear overview

Across the year Indaial averages a daytime high of 24.2°C and a nighttime low of 16.6°C, with about 1,807 mm of rain on roughly 184 days. January (tied with February) is the warmest month (average high 28.1°C) and July the coolest (20.0°C). January is the wettest month with 242 mm; April is the driest with 96 mm.

The annual picture

A year in Indaial

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 2500

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

Every month, side by side

Indaial climate table

1991–2020
Monthly climate averages for Indaial, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 28.1°C20.8°C20.8°C24222.313.614 h
February 28.1°C21.0°C21.0°C22020.413.013 h
March 27.0°C20.0°C20.0°C14819.312.312 h
April 25.1°C17.8°C17.8°C9611.811.511 h
May 22.1°C14.5°C14.5°C11211.110.811 h
June 20.5°C12.6°C12.6°C11410.110.510 h
July 20.0°C11.7°C11.7°C10410.610.611 h
August 21.1°C12.7°C12.7°C10010.111.211 h
September 22.0°C14.5°C14.5°C16813.411.912 h
October 23.7°C16.5°C16.5°C16117.312.713 h
November 25.2°C17.7°C17.7°C15518.013.413 h
December 27.3°C19.6°C19.6°C18819.513.814 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

Nearby cities

Distance from Indaial

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
What do the high and low temperatures mean?

We average the daily maximum and daily minimum for each calendar month over 1991–2020. They are not record extremes, a forecast range or temperatures at a fixed time of day.

How is a rain day counted?

A local calendar day (standard time, UTC-3, no daylight saving) with at least 1 mm of total precipitation counts as one rain day. We count these for each year and month, then average across 30 years. The average does not predict which days will be wet.

Where do the numbers come from?

ERA5-Land (temperature) and ERA5 (precipitation) reanalysis from the Copernicus Climate Change Service, read from the Open-Meteo open-data archive. Temperature comes from the 0.1° model cell at -26.90°, -49.20° (3 km from the city centre), adjusted up by 0.4°C for the difference between the city's elevation (66 m) and the cell's (131 m). Rain comes from the 0.25° cell at -27.00°, -49.25°. These are model estimates, not weather-station readings; coast, hills and city streets can differ.

Does this page show sunshine, humidity or sea temperature?

No. The data used here contain air temperature and precipitation only. Daylight hours are calculated from the city's latitude (sunrise to sunset), not measured sunshine.