Climate averages 1991–2020

Santana weather
in January.

A hot, very wet month: the 8th warmest and the 8th driest of the year.

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

Average high 28.8°C Daytime mean, January

Average low 23.5°C Night-time mean, January

Rainfall 229 mm 27 days with ≥1 mm

Daylight 12 h Sunrise to sunset, per day

January is a hot month in Santana: daytime highs average 28.8°C and nights cool to about 23.5°C. By daytime temperature it is the 8th warmest of the 12 months.

Expect about 229 mm of rain on roughly 27 days, which makes January a very wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 07 min on an average January day.

The nearest other city in this atlas is Macapá (15 km away). In January its highs average 28.5°C, about as warm as Santana, with 274 mm of rain.

Among the 448 cities listed in Brazil, Santana ranks joint 199th of 448 for the warmest January highs and joint 233rd of 448 for the driest January (rainfall, lowest first). The mean January high of those 448 cities is 28.5°C; Santana is 0.3°C warmer than that mean.

From January to February, average highs fall by 0.5°C to 28.3°C, and monthly rainfall rises from 229 mm to 281 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

Santana climate table

1991–2020

Monthly climate averages for Santana, 1991–2020
Month	Average highHigh / low	Average low	Rainfall mm/month	Rain days ≥1 mm/day	Daylight hours/dayDaylight h/day
January, selected	28.8°C23.5°C	23.5°C	229	27.1	12.112 h
February	28.3°C23.3°C	23.3°C	281	26.2	12.112 h
March	28.4°C23.3°C	23.3°C	335	28.7	12.112 h
April	28.4°C23.4°C	23.4°C	350	28.8	12.112 h
May	28.6°C23.6°C	23.6°C	324	29.4	12.112 h
June	28.9°C23.6°C	23.6°C	172	26.5	12.112 h
July	29.3°C23.6°C	23.6°C	127	24.9	12.112 h
August	30.4°C24.3°C	24.3°C	59	16.5	12.112 h
September	31.5°C24.7°C	24.7°C	24	8.5	12.112 h
October	32.3°C24.9°C	24.9°C	18	5.0	12.112 h
November	32.0°C24.9°C	24.9°C	31	7.3	12.112 h
December	30.4°C24.3°C	24.3°C	105	19.3	12.112 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 Santana

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