Delmas in Fall
In fall (September, October and November), Delmas sees average daytime highs around 27°C and overnight lows near 20°C, with 532 mm of rain over about 66 wet days across the season. It is the 2nd-warmest season and the wettest season of the year.
Across fall, daytime highs hold fairly steady around 27°C. The sky is clear or mostly clear about 20% of the time across fall, and the air most often feels muggy.
Fall is Delmas's 3rd-best season to visit on our travel score. For the whole year in context, see Delmas's year-round climate.
- Avg daytime high
- 27°C
- 2nd-warmest season
- Avg overnight low
- 20°C
- Rainfall
- 532 mm
- 66 wet days
- Avg wind
- 3 km/h
- Travel score
- 4.6
- 3rd-best season
- Months
- Sep · Oct · Nov
Temperature in Delmas in Fall
Across fall, daytime highs hold fairly steady around 27°C.
A typical fall day in Delmas reaches about 27°C and drops to 20°C overnight. The warmest of the three months is September, the coolest November.
Delmas 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 | 26° / 17° | 26 | 6.5 | 11 | 7.5 |
| Feb | 27° / 17° | 42 | 8.2 | 11.4 | 7.0 |
| Mar | 27° / 18° | 103 | 15.3 | 11.9 | 5.9 |
| Apr | 27° / 19° | 169 | 20.3 | 12.4 | 5.0 |
| May | 27° / 20° | 240 | 24 | 12.9 | 4.4 |
| Jun | 28° / 21° | 142 | 20.1 | 13.1 | 4.5 |
| Jul | 29° / 21° | 130 | 20.4 | 13 | 4.3 |
| Aug | 29° / 21° | 193 | 23.4 | 12.6 | 3.9 |
| Sep | 28° / 21° | 223 | 25.5 | 12.1 | 3.8 |
| Oct | 27° / 20° | 208 | 24.2 | 11.6 | 4.4 |
| Nov | 27° / 19° | 101 | 15.8 | 11.1 | 5.7 |
| Dec | 26° / 18° | 36 | 7.3 | 10.9 | 7.3 |
Cloud cover in Fall
The sky is clear or mostly clear about 20% of the time across fall.
Chance of precipitation in Fall
Delmas gets around 532 mm of rain over 66 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 3 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 12 h 24 min in early September to 11 hours 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 5.3 kWh/m².
Hazard calendar for Delmas
In fall, Delmas overlaps its atlantic hurricane season. The full year is below, with each hazard's peak months called out.
Delmas sits in the Atlantic hurricane belt; the season peaks August–October.
Is fall a good time to visit Delmas?
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 Delmas for sightseeing.
What to pack for Delmas in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Delmas sees daytime highs around 27°C and nights near 20°C. Pack light clothes, rain gear and sun protection. About 66 days see rain.
Sea temperature near Delmas 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 September at about 30°C and coldest in February near 28°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 | 28 | 28 | 29 | 29 | 30 | 30 | 30 | 30 | 29 | 29 |
| Comfort | Warm | Warm | Warm | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 28 | Warm |
| Feb | 28 | Warm |
| Mar | 28 | Warm |
| Apr | 28 | Tropical |
| May | 29 | Tropical |
| Jun | 29 | Tropical |
| Jul | 30 | Tropical |
| Aug | 30 | Tropical |
| Sep | 30 | Tropical |
| Oct | 30 | Tropical |
| Nov | 29 | Tropical |
| Dec | 29 | Tropical |
UV index in Delmas 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 Delmas peaks around August 20 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 7 (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) | 8 | 9 | 12 | 12 | 11 | 12 | 10 | 12 | 11 | 10 | 8 | 7 |
| Level | Very high | Very high | Extreme | Extreme | Extreme | Extreme | Very high | Extreme | Extreme | Extreme | Very high | High |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 8 | Very high |
| Feb | 9 | Very high |
| Mar | 12 | Extreme |
| Apr | 12 | Extreme |
| May | 11 | Extreme |
| Jun | 12 | Extreme |
| Jul | 10 | Very high |
| Aug | 12 | Extreme |
| Sep | 11 | Extreme |
| Oct | 10 | Extreme |
| Nov | 8 | Very high |
| Dec | 7 | High |
Air quality in Delmas 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 Delmas is worst in June — around 34 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 28 | 24 | 22 | 22 | 25 | 34 | 33 | 29 | 26 | 31 | 31 | 31 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 28 | Moderate |
| Feb | 24 | Moderate |
| Mar | 22 | Moderate |
| Apr | 22 | Moderate |
| May | 25 | Moderate |
| Jun | 34 | Moderate |
| Jul | 33 | Moderate |
| Aug | 29 | Moderate |
| Sep | 26 | Moderate |
| Oct | 31 | Moderate |
| Nov | 31 | Moderate |
| Dec | 31 | Moderate |
Where is Delmas?
Delmas sits at 18.5°N, 72.3°W, 127 m above sea level, in Haiti. The nearest listed city is Pétionville, 4.0 km away.
Topography around Delmas
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Delmas.
Within 3 km, the terrain around Delmas has significant variations in elevation — a maximum elevation change of 443 m around an average of 142 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,916 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,681 m.
The land around Delmas is covered by artificial surfaces (85%) within 3 km, grassland (34%) and artificial surfaces (24%) within 16 km, and grassland (41%) and water (35%) within 80 km.
Haiti travel facts
- Travel advisory
- Level 4
- Do Not Travel
- Power plugs
- Type A / B
- 110 V · 60 Hz
- Prices
- ≈ 86% of US
- price level, 2025
- GDP per capita
- $2,694
- 2025
- Happiness
- 3.6 / 10
- World Happiness, 2020
- Homicide rate
- 41.2
- per 100k, 2023
- Road deaths
- 18.8
- per 100k/yr, 2019
- Income group
- Lower middle
- World Bank
- English
- Very low
- EF EPI 444
- 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 Delmas (18.5448°, -72.3004°, elevation 127 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.