Arfa Moussaïa in Fall
In fall (September, October and November), Arfa Moussaïa sees average daytime highs around 30°C and overnight lows near 20°C, with 376 mm of rain over about 51 wet days across the season. It is the 3rd-warmest season and the 2nd-wettest season.
Over the season highs climb from about 28°C in early September to 32°C by late November. The sky is clear or mostly clear about 23% of the time across fall, and the air most often feels muggy.
Fall is Arfa Moussaïa's 2nd-best season to visit on our travel score. For the whole year in context, see Arfa Moussaïa's year-round climate.
- Avg daytime high
- 30°C
- 3rd-warmest season
- Avg overnight low
- 20°C
- Rainfall
- 376 mm
- 51 wet days
- Avg wind
- 6 km/h
- Travel score
- 4.2
- 2nd-best season
- Months
- Sep · Oct · Nov
Temperature in Arfa Moussaïa in Fall
Over the season highs climb from about 28°C in early September to 32°C by late November.
A typical fall day in Arfa Moussaïa reaches about 30°C and drops to 20°C overnight. The warmest of the three months is November, the coolest November.
How fall really feels in Arfa Moussaïa
Once humidity and wind are folded in, fall brings about 0 days that feel above 32°C and 0 that feel at or below 0°C.
fall sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Arfa Moussaïa 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 | 31° / 18° | 5 | 0.5 | 11.4 | 5.6 |
| Feb | 34° / 20° | 2 | 0.5 | 11.6 | 4.2 |
| Mar | 35° / 22° | 7 | 1.6 | 11.9 | 2.9 |
| Apr | 35° / 24° | 26 | 4.9 | 12.2 | 2.6 |
| May | 33° / 23° | 94 | 16.3 | 12.5 | 3.0 |
| Jun | 30° / 21° | 202 | 25.1 | 12.6 | 3.3 |
| Jul | 28° / 21° | 262 | 27.4 | 12.6 | 3.6 |
| Aug | 27° / 21° | 298 | 28.4 | 12.4 | 3.6 |
| Sep | 28° / 20° | 239 | 26.7 | 12.1 | 3.5 |
| Oct | 30° / 20° | 121 | 20.7 | 11.8 | 3.9 |
| Nov | 31° / 19° | 16 | 3.2 | 11.5 | 5.3 |
| Dec | 31° / 18° | 1 | 0.3 | 11.4 | 5.7 |
Cloud cover in Fall
The sky is clear or mostly clear about 23% of the time across fall.
Chance of precipitation in Fall
Arfa Moussaïa gets around 376 mm of rain over 51 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 6 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 5.4 kWh/m².
Hazard calendar for Arfa Moussaïa
In fall, Arfa Moussaïa overlaps its monsoon season. The full year is below, with each hazard's peak months called out.
Arfa Moussaïa's monsoon runs June–September, when most of the year's rain falls.
Arfa Moussaïa sees seasonal dust haze (March–June), heaviest in April.
Is fall a good time to visit Arfa Moussaïa?
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 Arfa Moussaïa for sightseeing.
What to pack for Arfa Moussaïa in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Arfa Moussaïa sees daytime highs around 30°C and nights near 20°C. Pack light clothes and rain gear. Worth having: sun protection. About 51 days see rain.
UV index in Arfa Moussaïa in Fall
Clear-sky midday UV across fall averages around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Arfa Moussaïa peaks around March 17 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 16 at about 8 (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) | 10 | 12 | 14 | 12 | 12 | 12 | 12 | 13 | 13 | 12 | 9 | 7 |
| Level | Very high | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Very high |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 10 | Very high |
| Feb | 12 | Extreme |
| Mar | 14 | Extreme |
| Apr | 12 | Extreme |
| May | 12 | Extreme |
| Jun | 12 | Extreme |
| Jul | 12 | Extreme |
| Aug | 13 | Extreme |
| Sep | 13 | Extreme |
| Oct | 12 | Extreme |
| Nov | 9 | Very high |
| Dec | 7 | Very high |
Air quality in Arfa Moussaïa 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 Arfa Moussaïa is worst in April — around 101 µg/m³ PM2.5 (unhealthy), about 9.5× the cleanest month (August, 11 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) | 54 | 60 | 72 | 101 | 32 | 23 | 14 | 11 | 14 | 24 | 28 | 44 |
| Level | Poor | Unhealthy | Unhealthy | Unhealthy | Moderate | Moderate | Moderate | Good | Moderate | Moderate | Moderate | Poor |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 54 | Poor |
| Feb | 60 | Unhealthy |
| Mar | 72 | Unhealthy |
| Apr | 101 | Unhealthy |
| May | 32 | Moderate |
| Jun | 23 | Moderate |
| Jul | 14 | Moderate |
| Aug | 11 | Good |
| Sep | 14 | Moderate |
| Oct | 24 | Moderate |
| Nov | 28 | Moderate |
| Dec | 44 | Poor |
Where is Arfa Moussaïa?
Arfa Moussaïa sits at 10.8°N, 11.4°W, 668 m above sea level, in Guinea. The nearest listed city is Dabola, 28 km away.
Topography around Arfa Moussaïa
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Arfa Moussaïa.
Within 3 km, the terrain around Arfa Moussaïa has only modest variations in elevation — a maximum elevation change of 233 m around an average of 670 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 552 m; within 80 km, large variations in elevation — a maximum elevation change of 830 m.
The land around Arfa Moussaïa is covered by grassland (68%) and trees (22%) within 3 km, grassland (50%) and trees (34%) within 16 km, and trees (47%) and grassland (34%) within 80 km.
Guinea travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type C / F / K
- 220 V · 50 Hz
- Prices
- ≈ 34% of US
- price level, 2025
- GDP per capita
- $1,877
- 2025
- Happiness
- 4.6 / 10
- World Happiness, 2025
- Road deaths
- 29.7
- 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 Arfa Moussaïa (10.7667°, -11.3667°, elevation 668 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.