Climate averages 1991–2020

Nkayi weather
in July.

A hot, very dry month: the coolest and the driest of the year. Meets the pleasant-weather rule

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

Average high 28.8°C Daytime mean, July
Average low 19.5°C Night-time mean, July
Rainfall <1 mm Almost no rain
Daylight 12 h Sunrise to sunset, per day
Every month in Nkayi · average highYear overview

July is a hot month in Nkayi: daytime highs average 28.8°C and nights cool to about 19.5°C. By daytime temperature it is the coolest month of the year.

Rain is very rare: less than 1 mm falls in a typical July (the driest month of the year). Daylight, from sunrise to sunset, lasts about 11 h 54 min on an average July day.

The nearest other city in this atlas is Dolisie (69 km away). In July its highs average 27.0°C, 1.8°C cooler than Nkayi, with 1.6 mm of rain.

Among the 4 cities listed in the Republic of the Congo, Nkayi ranks 2nd of 4 for the warmest July highs and 3rd of 4 for the driest July (rainfall, lowest first). The mean July high of those 4 cities is 27.7°C; Nkayi is 1.1°C warmer than that mean.

From July to August, average highs rise by 0.2°C to 28.9°C, and monthly rainfall rises from under 1 mm to 2.5 mm.

The annual picture

July in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. 1520253035 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 2000

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

Every month, side by side

Nkayi climate table

1991–2020
Monthly climate averages for Nkayi, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 30.2°C22.6°C22.6°C13522.412.312 h
February 30.8°C22.9°C22.9°C12018.912.212 h
March 31.0°C23.1°C23.1°C12520.712.112 h
April 30.5°C23.0°C23.0°C15021.512.012 h
May 30.2°C22.8°C22.8°C6913.811.912 h
June 29.0°C20.8°C20.8°C2.70.611.912 h
July, selected 28.8°C19.5°C19.5°C0.90.211.912 h
August 28.9°C20.0°C20.0°C2.50.712.012 h
September 29.8°C21.4°C21.4°C113.212.112 h
October 30.9°C22.7°C22.7°C8315.112.212 h
November 30.2°C22.6°C22.6°C15824.312.312 h
December 29.8°C22.5°C22.5°C17525.112.412 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 Nkayi

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