Climate averages 1991–2020

Jaú weather
in July.

A warm, fairly dry month: the 11th warmest and the driest of the year. Meets the pleasant-weather rule

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

Average high 24.8°C Daytime mean, July

Average low 13.9°C Night-time mean, July

Rainfall 27 mm 4 days with ≥1 mm

Daylight 11 h Sunrise to sunset, per day

July is a warm month in Jaú: daytime highs average 24.8°C and nights cool to about 13.9°C. By daytime temperature it is the 11th warmest of the 12 months.

Expect about 27 mm of rain on roughly 4 days, which makes July a fairly dry month (the driest month of the year). Daylight, from sunrise to sunset, lasts about 10 h 54 min on an average July day.

The nearest other city in this atlas is Bauru (52 km away). In July its highs average 24.6°C, about as warm as Jaú, with 27 mm of rain.

Among the 448 cities listed in Brazil, Jaú ranks joint 210th of 448 for the warmest July highs and joint 169th of 448 for the driest July (rainfall, lowest first). The mean July high of those 448 cities is 24.7°C; Jaú is level with that mean.

From July to August, average highs rise by 2.2°C to 27.0°C, and monthly rainfall rises from 27 mm to 29 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

Jaú climate table

1991–2020

Monthly climate averages for Jaú, 1991–2020
Month	Average highHigh / low	Average low	Rainfall mm/month	Rain days ≥1 mm/day	Daylight hours/dayDaylight h/day
January	28.7°C20.9°C	20.9°C	247	22.0	13.313 h
February	29.0°C20.9°C	20.9°C	182	19.2	12.913 h
March	28.3°C20.2°C	20.2°C	139	17.3	12.212 h
April	27.5°C18.5°C	18.5°C	58	8.0	11.612 h
May	24.9°C15.6°C	15.6°C	56	6.2	11.111 h
June	24.4°C14.3°C	14.3°C	37	4.1	10.811 h
July, selected	24.8°C13.9°C	13.9°C	27	3.5	10.911 h
August	27.0°C15.0°C	15.0°C	29	3.6	11.311 h
September	28.8°C17.1°C	17.1°C	64	7.4	11.912 h
October	29.4°C18.8°C	18.8°C	110	12.6	12.613 h
November	28.7°C19.3°C	19.3°C	156	15.5	13.213 h
December	29.0°C20.5°C	20.5°C	191	20.2	13.513 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 Jaú

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