Climate averages 1991–2020
Tan-Tan weather
in September.
A hot, very dry month: the 3rd warmest and the 6th driest of the year. Meets the pleasant-weather rule
Long-term climate patterns, not a forecast for a particular trip.
September is a hot month in Tan-Tan: daytime highs average 28.2°C and nights cool to about 19.3°C. By daytime temperature it is the 3rd warmest of the 12 months.
Expect about 5.2 mm of rain on fewer than one day, which makes September a very dry month (the 6th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 21 min on an average September day.
The nearest other city in this atlas is Guelmim (119 km away). In September its highs average 28.4°C, about as warm as Tan-Tan, with 4.1 mm of rain.
Among the 56 cities listed in Morocco, Tan-Tan ranks joint 34th of 56 for the warmest September highs and 6th of 56 for the driest September (rainfall, lowest first). The mean September high of those 56 cities is 28.8°C; Tan-Tan is 0.6°C cooler than that mean.
From September to October, average highs fall by 0.9°C to 27.3°C, and monthly rainfall rises from 5.2 mm to 8.8 mm.
The annual picture
September 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
Tan-Tan climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 20.9°C10.9°C | 10.9°C | 9.4 | 2.1 | 10.611 h |
| February | 22.0°C12.3°C | 12.3°C | 14 | 2.3 | 11.211 h |
| March | 24.0°C13.7°C | 13.7°C | 10 | 2.1 | 12.012 h |
| April | 23.9°C15.0°C | 15.0°C | 4.4 | 1.1 | 12.813 h |
| May | 25.1°C16.4°C | 16.4°C | 2.0 | 0.4 | 13.514 h |
| June | 26.4°C17.9°C | 17.9°C | 1.1 | 0.3 | 13.914 h |
| July | 28.9°C19.1°C | 19.1°C | 0.5 | 0.1 | 13.814 h |
| August | 29.8°C19.9°C | 19.9°C | 1.7 | 0.3 | 13.213 h |
| September, selected | 28.2°C19.3°C | 19.3°C | 5.2 | 0.8 | 12.412 h |
| October | 27.3°C18.0°C | 18.0°C | 8.8 | 1.3 | 11.512 h |
| November | 24.6°C15.2°C | 15.2°C | 9.5 | 1.9 | 10.811 h |
| December | 22.0°C12.3°C | 12.3°C | 12 | 2.6 | 10.410 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
- Guelmim in SeptemberMorocco · 119 kmHigh 28.4°C · Low 17.5°C · 4.1 mm rain
- Tiznit in SeptemberMorocco · 193 kmHigh 26.4°C · Low 18.8°C · 5.7 mm rain
- Laayoune in SeptemberWestern Sahara · 251 kmHigh 29.4°C · Low 19.3°C · 3.3 mm rain
- Inezgane in SeptemberMorocco · 262 kmHigh 29.6°C · Low 20.0°C · 4.6 mm rain
- Ait Melloul in SeptemberMorocco · 262 kmHigh 28.3°C · Low 18.8°C · 4.6 mm rain
- Agadir in SeptemberMorocco · 264 kmHigh 30.3°C · Low 21.2°C · 4.7 mm rain
- Oulad Teïma in SeptemberMorocco · 285 kmHigh 32.2°C · Low 19.1°C · 7.2 mm rain
- Taroudant in SeptemberMorocco · 312 kmHigh 33.5°C · Low 19.5°C · 10 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 Tan-Tan) is explained once on the Tan-Tan year overview and on the Sources, method and limits page.