Climate averages 1991–2020

Santo Ângelo weather
in January.

A hot, wet month: the warmest and the 9th driest of the year.

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

Average high 29.4°C Daytime mean, January

Average low 20.4°C Night-time mean, January

Rainfall 167 mm 14 days with ≥1 mm

Daylight 14 h Sunrise to sunset, per day

January is a hot month in Santo Ângelo: daytime highs average 29.4°C and nights cool to about 20.4°C. By daytime temperature it is the warmest month of the year.

Expect about 167 mm of rain on roughly 14 days, which makes January a wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 43 min on an average January day.

The nearest other city in this atlas is Ijuí (35 km away). In January its highs average 28.9°C, 0.5°C cooler than Santo Ângelo, with 173 mm of rain.

Among the 448 cities listed in Brazil, Santo Ângelo ranks joint 128th of 448 for the warmest January highs and joint 128th of 448 for the driest January (rainfall, lowest first). The mean January high of those 448 cities is 28.5°C; Santo Ângelo is 0.9°C warmer than that mean.

From January to February, average highs fall by 0.9°C to 28.5°C, and monthly rainfall falls from 167 mm to 159 mm.

The annual picture

January 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

Santo Ângelo climate table

1991–2020

Monthly climate averages for Santo Ângelo, 1991–2020
Month	Average highHigh / low	Average low	Rainfall mm/month	Rain days ≥1 mm/day	Daylight hours/dayDaylight h/day
January, selected	29.4°C20.4°C	20.4°C	167	14.3	13.714 h
February	28.5°C20.0°C	20.0°C	159	14.2	13.113 h
March	27.7°C18.7°C	18.7°C	135	11.5	12.312 h
April	25.0°C16.0°C	16.0°C	169	10.1	11.411 h
May	21.2°C12.7°C	12.7°C	151	9.1	10.711 h
June	19.4°C11.1°C	11.1°C	143	9.8	10.410 h
July	18.7°C9.9°C	9.9°C	157	9.8	10.511 h
August	21.2°C11.4°C	11.4°C	104	8.5	11.111 h
September	22.8°C12.9°C	12.9°C	159	10.5	11.912 h
October	25.2°C15.6°C	15.6°C	236	13.4	12.713 h
November	27.2°C17.0°C	17.0°C	161	10.9	13.513 h
December	29.2°C19.4°C	19.4°C	178	12.7	13.914 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 Santo Ângelo

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