Sé in Fall
In fall (September, October and November), Sé sees average daytime highs around 30°C and overnight lows near 24°C, with 450 mm of rain over about 74 wet days across the season. It is the 3rd-warmest season and the wettest season of the year.
Over the season highs climb from about 28°C in early September to 31°C by late November. The sky is clear or mostly clear about 9% of the time across fall, and the air most often feels oppressive.
Fall is Sé's 3rd-best season to visit on our travel score. Sé has little temperature swing across the year, so its calendar seasons blur — the season framing matters less here than for a place with four distinct seasons. For the whole year in context, see Sé's year-round climate.
- Avg daytime high
- 30°C
- 3rd-warmest season
- Avg overnight low
- 24°C
- Rainfall
- 450 mm
- 74 wet days
- Avg wind
- 7 km/h
- Travel score
- 3.2
- 3rd-best season
- Months
- Sep · Oct · Nov
Temperature in Sé in Fall
Over the season highs climb from about 28°C in early September to 31°C by late November.
A typical fall day in Sé reaches about 30°C and drops to 24°C overnight. The warmest of the three months is November, the coolest September.
How fall really feels in Sé
Once humidity and wind are folded in, fall brings about 82 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.
Sé 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 | 32° / 24° | 30 | 9.7 | 11.7 | 4.3 |
| Feb | 32° / 26° | 46 | 12.1 | 11.8 | 3.5 |
| Mar | 32° / 26° | 80 | 20 | 12 | 2.9 |
| Apr | 32° / 25° | 116 | 21.4 | 12.1 | 2.9 |
| May | 31° / 25° | 194 | 26.2 | 12.3 | 2.7 |
| Jun | 29° / 24° | 207 | 26.7 | 12.4 | 3.1 |
| Jul | 28° / 24° | 129 | 22.7 | 12.3 | 4.0 |
| Aug | 28° / 23° | 101 | 18.9 | 12.2 | 4.6 |
| Sep | 29° / 24° | 167 | 25.2 | 12 | 3.4 |
| Oct | 30° / 24° | 188 | 27.1 | 11.9 | 3.0 |
| Nov | 31° / 25° | 95 | 21.9 | 11.7 | 3.2 |
| Dec | 32° / 25° | 43 | 12.6 | 11.6 | 4.2 |
Cloud cover in Fall
The sky is clear or mostly clear about 9% of the time across fall.
Chance of precipitation in Fall
Sé gets around 450 mm of rain over 74 wet days across fall. The line is the day-by-day chance of measurable precipitation.
Humidity in Fall
Most of fall feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Fall
Winds average 7 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 12 h 06 min in early September to 11 h 42 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 4.8 kWh/m².
Hazard calendar for Sé
None of Sé's seasonal hazards peak in fall. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do.
Sé sees seasonal dust haze (January–April), heaviest in February.
Is fall a good time to visit Sé?
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 weaker month for outdoor sightseeing in Sé.
What to pack for Sé in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Sé sees daytime highs around 30°C and nights near 24°C. Pack light clothes and rain gear. Worth having: sun protection. About 74 days see rain.
Sea temperature near Sé in Fall
The nearest coast averages about 27°C across fall — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 43 km away) is warmest in May at about 29°C and coldest in August near 25°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) | 28 | 28 | 29 | 29 | 29 | 28 | 25 | 25 | 26 | 27 | 28 | 28 |
| Comfort | Warm | Tropical | Tropical | Tropical | Tropical | Warm | Warm | Warm | Warm | Warm | Tropical | Tropical |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 28 | Warm |
| Feb | 28 | Tropical |
| Mar | 29 | Tropical |
| Apr | 29 | Tropical |
| May | 29 | Tropical |
| Jun | 28 | Warm |
| Jul | 25 | Warm |
| Aug | 25 | Warm |
| Sep | 26 | Warm |
| Oct | 27 | Warm |
| Nov | 28 | Tropical |
| Dec | 28 | Tropical |
UV index in Sé 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 Sé peaks around April 10 at about 13 (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) | 9 | 11 | 13 | 13 | 11 | 11 | 10 | 10 | 12 | 12 | 9 | 8 |
| Level | Very high | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Extreme | Extreme | Very high | Very high |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 9 | Very high |
| Feb | 11 | Extreme |
| Mar | 13 | Extreme |
| Apr | 13 | Extreme |
| May | 11 | Extreme |
| Jun | 11 | Extreme |
| Jul | 10 | Extreme |
| Aug | 10 | Very high |
| Sep | 12 | Extreme |
| Oct | 12 | Extreme |
| Nov | 9 | Very high |
| Dec | 8 | Very high |
Air quality in Sé 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 Sé is worst in January — around 111 µg/m³ PM2.5 (unhealthy), about 4.0× the cleanest month (August, 28 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) | 111 | 87 | 49 | 48 | 37 | 34 | 29 | 28 | 33 | 46 | 52 | 99 |
| Level | Unhealthy | Unhealthy | Poor | Poor | Poor | Moderate | Moderate | Moderate | Moderate | Poor | Poor | Unhealthy |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 111 | Unhealthy |
| Feb | 87 | Unhealthy |
| Mar | 49 | Poor |
| Apr | 48 | Poor |
| May | 37 | Poor |
| Jun | 34 | Moderate |
| Jul | 29 | Moderate |
| Aug | 28 | Moderate |
| Sep | 33 | Moderate |
| Oct | 46 | Poor |
| Nov | 52 | Poor |
| Dec | 99 | Unhealthy |
Where is Sé?
Sé sits at 6.5°N, 1.8°E, 32 m above sea level, in Benin. The nearest listed city is Comé, 13 km away.
Topography around Sé
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Sé.
Within 3 km, the terrain around Sé has only modest variations in elevation — a maximum elevation change of 54 m around an average of 29 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 103 m; within 80 km, significant variations in elevation — a maximum elevation change of 253 m.
The land around Sé is covered by trees (63%) within 3 km, trees (51%) and grassland (21%) within 16 km, and trees (34%) and water (26%) within 80 km.
Benin travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type C / E
- 220 V · 50 Hz
- Prices
- ≈ 34% of US
- price level, 2025
- GDP per capita
- $1,658
- 2025
- Happiness
- 4.4 / 10
- World Happiness, 2025
- Safe drinking water
- 18%
- of population, 2024
- Homicide rate
- 1.1
- per 100k, 2017
- Road deaths
- 26.8
- per 100k/yr, 2019
- Income group
- Lower middle
- World Bank
- English
- Very low
- EF EPI 406
- 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 Sé (6.5111°, 1.8283°, elevation 32 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.