Moroni weather in June

In June, Moroni has daytime highs averaging 27 °C, nights around 24 °C, with 15 wet days, and a sea temperature of 27 °C. Figures are 1991–2020 climate normals.

  1. Jan 28°
  2. Feb 28°
  3. Mar 28°
  4. Apr 28°
  5. May 27°
  6. Jun 25°
  7. Jul 24°
  8. Aug 24°
  9. Sep 25°
  10. Oct 26°
  11. Nov 27°
  12. Dec 28°

Daily temperatures through June

20°26°31°18152229
Daily highDaily low Day of month on the horizontal axis. Highs peak at 28.0 °C and lows bottom out at 23.0 °C.

How June develops

Averages for the first, middle and last part of the month, from daily 1991–2020 normals. Chance of rain is the share of years in which that calendar day recorded more than 1 mm.

DaysAvg highAvg lowChance of rain
1–10 June27.8 °C24.1 °C47 %
11–20 June27.2 °C23.6 °C48 %
21–30 June27.1 °C23.3 °C51 %
0%50%100%151015202530
Chance of a wet day (over 1 mm) by date in June. Wettest date over the 30 years: June 3, at 63 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical June Share of the month
Days above 25 °C 30 of 30 99 %
Days above 30 °C 0 of 30 0 %
Days below 0 °C 0 of 30 0 %
Days with more than 1 mm rain 15 of 30 49 %

Conditions in June

MeasureAverage
Mean temperature 25 °C
Record high (1991–2020) 30 °C
Record low (1991–2020) 19 °C
Relative humidity 81 %
Wind speed 16 km/h
Cloud cover 41 %

Where Moroni ranks in June

RankingPositionValue
Warmest sea temperatures in Africa in June24thof 5027 °C

June compared with the months around it

Month Avg high Rainfall Cloud
April 29.9 °C 153 mm 55 %
May 28.8 °C 89 mm 44 %
June 27.4 °C 53 mm 41 %
July 26.7 °C 49 mm 39 %
August 27.1 °C 41 mm 33 %

See all twelve months for Moroni

Nearby destinations in June

Destination Avg high Wet days Sea
Moroni 27 °C 15 27
Mamoudzou 27 °C 3 27
Pemba 27 °C 3 27
Nacala 27 °C 3 27
Nampula 25 °C 2

QuestionsJune in Moroni, answered

How warm is Moroni in June?

Daily highs average 27 °C and nights fall to about 24 °C, a spread of 3.7 °C between afternoon and dawn. That makes June the 9th warmest month of the year here.

Does it rain much in Moroni in June?

June averages 53 mm of rain, spread over about 15 of the 30 days — 49 % of the month. Cloud cover averages 41 % of the sky.

Is the sea warm enough to swim in June?

The sea averages 27 °C off Moroni in June. Most people find water below 20 °C bracing and above 25 °C comfortable for a long swim; this figure is a monthly surface average, so a sheltered bay on a still afternoon can be warmer.

How long are the days in June?

Moroni averages 11 hours between sunrise and sunset in June. Day length is computed from latitude and date, so it is exact rather than modelled — but it says nothing about how much of that time is sunny.

Data sources and method

Normal period
1991–2020
Dataset version
era5-1991-2020-scores1.1
Last processed

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: daylight hours, beach and comfort scores, monthly rankings, threshold day counts, chance of a wet day by date, ten-day averages within the month. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.