Arta in Fall
In fall (September, October and November), Arta sees average daytime highs around 33°C and overnight lows near 24°C, with 47 mm of rain over about 13 wet days across the season. It is the 2nd-warmest season and the 2nd-wettest season.
Over the season highs ease from about 38°C in early September to 28°C by late November. The sky is clear or mostly clear about 74% of the time across fall, and the air most often feels muggy.
Fall is Arta's 2nd-best season to visit on our travel score. For the whole year in context, see Arta's year-round climate.
- Avg daytime high
- 33°C
- 2nd-warmest season
- Avg overnight low
- 24°C
- Rainfall
- 47 mm
- 13 wet days
- Avg wind
- 11 km/h
- Travel score
- 4.2
- 2nd-best season
- Months
- Sep · Oct · Nov
Temperature in Arta in Fall
Over the season highs ease from about 38°C in early September to 28°C by late November.
A typical fall day in Arta reaches about 33°C and drops to 24°C overnight. The warmest of the three months is September, the coolest November.
How fall really feels in Arta
Once humidity and wind are folded in, fall brings about 60 days that feel above 32°C and 0 that feel at or below 0°C.
The story in fall is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Arta weather by month
How the three fall months (September, October and November) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 27° / 19° | 17 | 5.5 | 11.4 | 7.4 |
| Feb | 28° / 20° | 11 | 2.7 | 11.6 | 7.1 |
| Mar | 30° / 21° | 20 | 4.5 | 11.9 | 5.7 |
| Apr | 32° / 23° | 35 | 6.9 | 12.2 | 4.4 |
| May | 36° / 26° | 15 | 3.4 | 12.5 | 2.3 |
| Jun | 40° / 28° | 2 | 0.4 | 12.7 | 0.2 |
| Jul | 39° / 29° | 10 | 3.1 | 12.6 | 0.8 |
| Aug | 38° / 28° | 24 | 5.2 | 12.4 | 1.3 |
| Sep | 37° / 27° | 13 | 4.1 | 12.1 | 1.7 |
| Oct | 33° / 23° | 17 | 5 | 11.7 | 4.4 |
| Nov | 29° / 21° | 17 | 4.1 | 11.5 | 6.5 |
| Dec | 28° / 19° | 12 | 3.7 | 11.3 | 7.7 |
Cloud cover in Fall
The sky is clear or mostly clear about 74% of the time across fall.
Chance of precipitation in Fall
Arta gets around 47 mm of rain over 13 wet days across fall. The line is the day-by-day chance of measurable precipitation.
Humidity in Fall
Most of fall feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Fall
Winds average 11 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 12 h 12 min in early September to 11 h 24 min by late November. The lit band spans sunrise to sunset each day.
Solar energy in Fall
Average shortwave solar energy reaching the ground each day across fall, about 5.9 kWh/m².
Hazard calendar for Arta
In fall, Arta overlaps its dust season. The full year is below, with each hazard's peak months called out.
Arta sees seasonal dust haze (June–September), heaviest in July.
Is fall a good time to visit Arta?
Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
fall is a reasonable time to visit Arta for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Arta in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Arta sees daytime highs around 33°C and nights near 24°C. Pack light clothes and sun protection. About 13 days see rain.
Sea temperature near Arta in Fall
The nearest coast averages about 30°C across fall — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea offshore is warmest in June at about 31°C and coldest in February near 26°C.
The water stays above 20°C all year — warm enough for a swim any month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 27 | 26 | 27 | 29 | 31 | 31 | 30 | 30 | 31 | 31 | 29 | 28 |
| Comfort | Warm | Warm | Warm | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Warm |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 27 | Warm |
| Feb | 26 | Warm |
| Mar | 27 | Warm |
| Apr | 29 | Tropical |
| May | 31 | Tropical |
| Jun | 31 | Tropical |
| Jul | 30 | Tropical |
| Aug | 30 | Tropical |
| Sep | 31 | Tropical |
| Oct | 31 | Tropical |
| Nov | 29 | Tropical |
| Dec | 28 | Warm |
UV index in Arta in Fall
Clear-sky midday UV across fall averages around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Arta peaks around March 22 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 12 at about 9 (very high).
The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 11 | 12 | 14 | 14 | 12 | 11 | 9 | 11 | 11 | 11 | 9 | 8 |
| Level | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Extreme | Extreme | Extreme | Very high | Very high |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 11 | Extreme |
| Feb | 12 | Extreme |
| Mar | 14 | Extreme |
| Apr | 14 | Extreme |
| May | 12 | Extreme |
| Jun | 11 | Extreme |
| Jul | 9 | Very high |
| Aug | 11 | Extreme |
| Sep | 11 | Extreme |
| Oct | 11 | Extreme |
| Nov | 9 | Very high |
| Dec | 8 | Very high |
Air quality in Arta in Fall
Average fine-particle pollution (PM2.5) through the year — so you can see where fall falls, not just the annual average.
Air quality in Arta is worst in July — around 42 µg/m³ PM2.5 (poor), about 2.1× the cleanest month (November, 20 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 25 | 26 | 26 | 22 | 25 | 36 | 42 | 37 | 29 | 21 | 20 | 21 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Poor | Poor | Poor | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 25 | Moderate |
| Feb | 26 | Moderate |
| Mar | 26 | Moderate |
| Apr | 22 | Moderate |
| May | 25 | Moderate |
| Jun | 36 | Poor |
| Jul | 42 | Poor |
| Aug | 37 | Poor |
| Sep | 29 | Moderate |
| Oct | 21 | Moderate |
| Nov | 20 | Moderate |
| Dec | 21 | Moderate |
Where is Arta?
Arta sits at 11.5°N, 42.9°E, 684 m above sea level, in Djibouti. The nearest listed city is Balbala, 28 km away.
Topography around Arta
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Arta.
Within 3 km, the terrain around Arta has significant variations in elevation — a maximum elevation change of 529 m around an average of 494 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 849 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,924 m.
The land around Arta is covered by bare terrain (92%) within 3 km, bare terrain (71%) and water (27%) within 16 km, and bare terrain (73%) and water (20%) within 80 km.
Djibouti travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type C / E
- 220 V · 50 Hz
- Prices
- ≈ 46% of US
- price level, 2025
- GDP per capita
- $3,906
- 2025
- Happiness
- 4.4 / 10
- World Happiness, 2014
- Road deaths
- 23.5
- per 100k/yr, 2019
- Income group
- Lower middle
- World Bank
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Arta (11.5264°, 42.8519°, elevation 684 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.