Climate averages 1991–2020

Moroni weather
in June.

A warm, moderately wet month: the 10th warmest and the 5th driest of the year.

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

Average high 27.2°C Daytime mean, June

Average low 24.0°C Night-time mean, June

Rainfall 44 mm 15 days with ≥1 mm

Daylight 11 h Sunrise to sunset, per day

June is a warm month in Moroni: daytime highs average 27.2°C and nights cool to about 24.0°C. By daytime temperature it is the 10th warmest of the 12 months.

Expect about 44 mm of rain on roughly 15 days, which makes June a moderately wet month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 27 min on an average June day.

The nearest other city in this atlas is Mamoudzou (246 km away). In June its highs average 26.4°C, 0.8°C cooler than Moroni, with 12 mm of rain.

From June to July, average highs fall by 0.7°C to 26.6°C, and monthly rainfall falls from 44 mm to 40 mm.

The annual picture

June 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

Moroni climate table

1991–2020

Monthly climate averages for Moroni, 1991–2020
Month	Average highHigh / low	Average low	Rainfall mm/month	Rain days ≥1 mm/day	Daylight hours/dayDaylight h/day
January	29.6°C26.1°C	26.1°C	240	22.8	12.713 h
February	29.6°C26.1°C	26.1°C	213	21.7	12.512 h
March	29.8°C26.1°C	26.1°C	199	25.8	12.212 h
April	29.6°C26.0°C	26.0°C	124	22.6	11.812 h
May	28.6°C25.3°C	25.3°C	63	17.1	11.612 h
June, selected	27.2°C24.0°C	24.0°C	44	15.2	11.411 h
July	26.6°C23.1°C	23.1°C	40	15.2	11.512 h
August	27.0°C22.4°C	22.4°C	27	10.3	11.712 h
September	27.9°C22.8°C	22.8°C	20	7.4	12.012 h
October	29.0°C24.0°C	24.0°C	33	9.0	12.412 h
November	29.7°C25.2°C	25.2°C	69	13.2	12.613 h
December	30.0°C25.9°C	25.9°C	166	21.0	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

June in nearby cities

Distance from Moroni

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