Climate averages 1991–2020
Moroni weather
in July.
A warm, moderately wet month: the coolest and the 4th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
July is a warm month in Moroni: daytime highs average 26.6°C and nights cool to about 23.1°C. By daytime temperature it is the coolest month of the year.
Expect about 40 mm of rain on roughly 15 days, which makes July a moderately wet month (the 4th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 30 min on an average July day.
The nearest other city in this atlas is Mamoudzou (246 km away). In July its highs average 25.6°C, 0.9°C cooler than Moroni, with 10 mm of rain.
From July to August, average highs rise by 0.4°C to 27.0°C, and monthly rainfall falls from 40 mm to 27 mm.
The annual picture
July in context
Monthly rainfall
Average total · mmAverages 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
| 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 | 27.2°C24.0°C | 24.0°C | 44 | 15.2 | 11.411 h |
| July, selected | 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
July in nearby cities
- Mamoudzou in JulyMayotte · 246 kmHigh 25.6°C · Low 23.8°C · 10 mm rain
- Pemba in JulyMozambique · 329 kmHigh 26.9°C · Low 20.2°C · 9.4 mm rain
- Mtwara in JulyTanzania · 371 kmHigh 27.9°C · Low 21.9°C · 4.9 mm rain
- Nacala in JulyMozambique · 423 kmHigh 25.9°C · Low 19.7°C · 15 mm rain
- Lindi in JulyTanzania · 430 kmHigh 29.3°C · Low 20.8°C · 3.7 mm rain
- Montepuez in JulyMozambique · 488 kmHigh 26.1°C · Low 16.2°C · 1.3 mm rain
- Masasi in JulyTanzania · 498 kmHigh 27.9°C · Low 17.2°C · 1.1 mm rain
- Mahajanga in JulyMadagascar · 556 kmHigh 30.3°C · Low 20.7°C · 1.2 mm rain
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 limitsHow 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.