Climate averages 1991–2020

Rio do Sul weather
in July.

A mild, wet month: the coolest and the 3rd driest of the year.

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

Average high 19.2°C Daytime mean, July

Average low 10.5°C Night-time mean, July

Rainfall 99 mm 10 days with ≥1 mm

Daylight 11 h Sunrise to sunset, per day

July is a mild month in Rio do Sul: daytime highs average 19.2°C and nights cool to about 10.5°C. By daytime temperature it is the coolest month of the year.

Expect about 99 mm of rain on roughly 10 days, which makes July a wet month (the 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 10 h 36 min on an average July day.

The nearest other city in this atlas is Indaial (54 km away). In July its highs average 20.0°C, 0.8°C warmer than Rio do Sul, with 104 mm of rain.

Among the 448 cities listed in Brazil, Rio do Sul ranks joint 401st of 448 for the warmest July highs and joint 371st of 448 for the driest July (rainfall, lowest first). The mean July high of those 448 cities is 24.7°C; Rio do Sul is 5.6°C cooler than that mean.

From July to August, average highs rise by 1.8°C to 20.9°C, and monthly rainfall falls from 99 mm to 94 mm.

The annual picture

July in context

30-year average

Average highAverage low°C

Monthly rainfall

Average total · mm

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

Every month, side by side

Rio do Sul climate table

1991–2020

Monthly climate averages for Rio do Sul, 1991–2020
Month	Average highHigh / low	Average low	Rainfall mm/month	Rain days ≥1 mm/day	Daylight hours/dayDaylight h/day
January	27.9°C20.0°C	20.0°C	184	20.3	13.614 h
February	27.8°C20.2°C	20.2°C	156	18.5	13.013 h
March	26.6°C19.2°C	19.2°C	105	15.1	12.312 h
April	24.4°C16.7°C	16.7°C	82	9.3	11.511 h
May	21.0°C13.1°C	13.1°C	105	9.2	10.811 h
June	19.5°C11.4°C	11.4°C	111	9.7	10.510 h
July, selected	19.2°C10.5°C	10.5°C	99	9.8	10.611 h
August	20.9°C11.8°C	11.8°C	94	9.3	11.211 h
September	22.1°C13.8°C	13.8°C	151	12.4	11.912 h
October	23.8°C15.9°C	15.9°C	150	15.1	12.713 h
November	25.3°C17.1°C	17.1°C	121	14.7	13.413 h
December	27.3°C19.0°C	19.0°C	148	16.4	13.814 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

July in nearby cities

Distance from Rio do Sul

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 Rio do Sul) is explained once on the Rio do Sul year overview and on the Sources, method and limits page.