Climate averages 1991–2020

Bocoio weather
in September.

A hot, fairly dry month: the warmest and the 5th driest of the year.

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

Average high 29.2°C Daytime mean, September

Average low 15.8°C Night-time mean, September

Rainfall 27 mm 6 days with ≥1 mm

Daylight 12 h Sunrise to sunset, per day

September is a hot month in Bocoio: daytime highs average 29.2°C and nights cool to about 15.8°C. By daytime temperature it is the warmest month of the year.

Expect about 27 mm of rain on roughly 6 days, which makes September a fairly dry month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 01 min on an average September day.

The nearest other city in this atlas is Cubal (64 km away). In September its highs average 32.3°C, 3.1°C warmer than Bocoio, with 6.9 mm of rain.

Among the 47 cities listed in Angola, Bocoio ranks joint 22nd of 47 for the warmest September highs and 32nd of 47 for the driest September (rainfall, lowest first). The mean September high of those 47 cities is 29.0°C; Bocoio is 0.2°C warmer than that mean.

From September to October, average highs fall by 0.3°C to 28.9°C, and monthly rainfall rises from 27 mm to 135 mm.

The annual picture

September 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

Bocoio climate table

1991–2020

Monthly climate averages for Bocoio, 1991–2020
Month	Average highHigh / low	Average low	Rainfall mm/month	Rain days ≥1 mm/day	Daylight hours/dayDaylight h/day
January	26.5°C18.1°C	18.1°C	143	17.4	12.813 h
February	27.2°C18.4°C	18.4°C	161	16.8	12.513 h
March	27.1°C18.9°C	18.9°C	256	24.3	12.212 h
April	28.0°C18.8°C	18.8°C	159	19.8	11.812 h
May	28.7°C16.6°C	16.6°C	14	2.9	11.512 h
June	28.1°C13.3°C	13.3°C	0.4	0.1	11.411 h
July	28.1°C12.7°C	12.7°C	0.1	0.0	11.511 h
August	28.4°C13.8°C	13.8°C	1.6	0.3	11.712 h
September, selected	29.2°C15.8°C	15.8°C	27	6.4	12.012 h
October	28.9°C18.3°C	18.3°C	135	20.8	12.412 h
November	26.9°C19.0°C	19.0°C	247	24.9	12.713 h
December	26.1°C18.5°C	18.5°C	198	20.8	12.813 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

September in nearby cities

Distance from Bocoio

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