Gonaïves weather in August

In August, Gonaïves sees average daytime highs of 30°C and overnight lows near 26°C, with 58 mm of rain across 14.2 wet days and about 12.7 hours of daylight. It is the 1st-warmest and 3rd-wettest month of the year here.

Day-to-day highs hold fairly steady near 30°C through the month. The sky is clear or mostly clear about 36% of the time in August, and the air most often feels oppressive.

Daylight stretches from about 12 h 54 min at the start of August to 12 h 24 min by month's end. Set against the rest of the year, August is Gonaïves's 10th-clearest and 9th-windiest month. For the whole year in context, see Gonaïves's year-round climate.

Daytime high
30°
1st warmest
Overnight low
26°
12th coldest
Rainfall
58 mm
14.2 wet days
Daylight
12 h 42 min
5:35 AM – 6:15 PM
Cloud cover
55%
10th clearest
Wind
9 km/h
9th windiest
Solar energy
6.58 kWh/m²
Travel score
4.6
out of 10

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 30°C through the month.

A typical August day in Gonaïves reaches about 30°C in the afternoon and slips back to 26°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 31°C. Set against its neighbours, August runs on par with July and on par with September.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13026
23026
33026
43026
53026
63026
73026
83026
93026
103026
113026
123026
133026
143026
153026
163026
173026
183026
193026
203026
213026
223026
233026
243026
253026
263026
273026
283026
293026
303026
313026

How August really feels in Gonaïves

Once humidity and wind are folded in, August averages 31 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
31
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in August is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Gonaïves weather by month

How August compares with the rest of the year at a glance. August is the 1st-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 22°91.9118.4
Feb27° / 22°81.711.38.5
Mar27° / 22°102.711.98.2
Apr28° / 23°205.912.47.4
May28° / 24°5313.312.95.6
Jun29° / 25°4613.113.24.9
Jul30° / 26°3911.213.15.0
Aug30° / 26°5814.212.74.6
Sep29° / 25°8517.212.14.4
Oct29° / 25°6613.811.65.2
Nov28° / 24°295.911.16.6
Dec28° / 23°8210.88.1

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 36% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 22% of August, with mostly cloudy or overcast conditions the remaining 41%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16535
26535
36436
46436
56337
66238
76238
86337
96337
106337
116238
126238
136238
146139
156040
165941
175842
185743
195644
205644
215545
225545
235446
245347
255347
265347
275347
285347
295347
305347
315347

Chance of precipitation in August

Any precipitation

Gonaïves gets around 58 mm of rain over 14.2 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 46% and peaks near 54% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
139
240
340
441
541
641
741
842
942
1042
1142
1243
1343
1443
1544
1644
1745
1846
1947
2048
2148
2249
2350
2451
2551
2652
2752
2853
2953
3054
3154

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

Most of August feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, August lands in the oppressive band about 94% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)Miserable (%)
12935
22935
31945
41945
51945
61945
71945
81945
91945
100955
110955
120955
130955
140955
150955
160955
170955
180955
190964
200964
210955
220955
230955
240955
250955
260955
270955
280955
290955
300955
311945

Wind in August

Winds average 9 km/h in August.

Across August, daily wind ranges from about 8 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
288calm
298calm
308calm
318calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 12 h 54 min at the start of August to 12 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 30 minutes over August. Sunrise moves from 5:30 AM to 5:39 AM, and sunset from 6:24 PM to 6:03 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.95:306:24
212.95:306:23
312.95:316:23
412.85:316:22
512.85:316:22
612.85:326:21
712.85:326:20
812.85:326:20
912.85:336:19
1012.85:336:19
1112.75:336:18
1212.75:346:18
1312.75:346:17
1412.75:346:16
1512.75:356:16
1612.75:356:15
1712.65:356:14
1812.65:356:13
1912.65:366:13
2012.65:366:12
2112.65:366:11
2212.65:366:10
2312.55:376:10
2412.55:376:09
2512.55:376:08
2612.55:376:07
2712.55:386:06
2812.55:386:06
2912.45:386:05
3012.45:386:04
3112.45:396:03

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 6.58 kWh/m².

For context, solar energy here swings from a low near 4.57 kWh/m² to a high of 6.9 kWh/m² in July across the year — August's 6.58 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.8Intense
26.8Intense
36.8Intense
46.8Intense
56.8Intense
66.8Intense
76.8Intense
86.7Intense
96.7Intense
106.7Intense
116.7Intense
126.7Intense
136.7Intense
146.7Intense
156.6Intense
166.6Intense
176.6Intense
186.6Intense
196.5Intense
206.5Intense
216.5Intense
226.5Intense
236.4Intense
246.4Intense
256.4Intense
266.4Intense
276.4Intense
286.3Intense
296.3Intense
306.3Intense
316.3Intense
Planning a trip in August

Hazard calendar for Gonaïves

In seasonPeak

In August, Gonaïves sits inside its atlantic hurricane season. The full year is below, with each hazard's peak months called out.

Gonaïves sits in the Atlantic hurricane belt; the season peaks August–October.

Atlantic hurricane
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is August a good time to visit Gonaïves?

Our two travel scores rate August for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

4.6
Sightseeing
11th-best month of the year
6.3
Beach & pool
11th-best month of the year

August is a reasonable time to visit Gonaïves for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Gonaïves in August

From August's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In August, Gonaïves sees daytime highs around 30°C and nights near 26°C. Pack light clothes, rain gear and sun protection. About 14 days see rain.

light clothesrain gearsun protection

Sea temperature near Gonaïves in August

The nearest coast averages about 30°C in August — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 21 km away) is warmest in August at about 30°C and coldest in February near 27°C.

The water stays above 20°C all year — warm enough for a swim any month.

26°28°30°32°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan28Warm
Feb27Warm
Mar27Warm
Apr28Warm
May29Tropical
Jun29Tropical
Jul30Tropical
Aug30Tropical
Sep30Tropical
Oct30Tropical
Nov29Tropical
Dec28Tropical

UV index in Gonaïves in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Gonaïves peaks around August 10 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highHighAug 10UV 12Dec 15UV 7
UV index (midday)Level
Jan8Very high
Feb10Very high
Mar12Extreme
Apr12Extreme
May12Extreme
Jun12Extreme
Jul12Extreme
Aug12Extreme
Sep11Extreme
Oct9Very high
Nov7Very high
Dec7High

Air quality in Gonaïves in August

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where August falls, not just the annual average.

Air quality in Gonaïves is worst in June — around 29 µg/m³ PM2.5 (moderate), about 2.4× the cleanest month (March, 12 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateModerateJun 2128 µg/m³Mar 1512 µg/m³
PM2.5 (µg/m³)Level
Jan14Moderate
Feb12Moderate
Mar12Good
Apr13Moderate
May19Moderate
Jun29Moderate
Jul27Moderate
Aug24Moderate
Sep19Moderate
Oct20Moderate
Nov17Moderate
Dec15Moderate
Location & terrain

Where is Gonaïves?

Gonaïves sits at 19.4°N, 72.7°W, 5 m above sea level, in Haiti. The nearest listed city is Dessalines, 28 km away.

DessalinesSaint-MarcSaint-Michel de l'AtalayeLenbeVerrettesSaint-RaphaëlTi Port-de-PaixPort-de-Paix

Topography around Gonaïves

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Gonaïves.

Within 3 km, the terrain around Gonaïves has significant variations in elevation — a maximum elevation change of 309 m around an average of 15 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,059 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,768 m.

The land around Gonaïves is covered by artificial surfaces (42%) and water (24%) within 3 km, grassland (30%) and water (27%) within 16 km, and water (43%) and grassland (30%) within 80 km.

3 km
309 m
16 km
1,059 m
80 km
1,768 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetlandmangroves
August weather nearby: Dessalines 28 km · Saint-Marc 37 km · Saint-Michel de l'Atalaye 38 km · Lenbe 42 km · Verrettes 50 km · Saint-Raphaël 51 km · Ti Port-de-Paix 56 km · Port-de-Paix 57 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
Catholic 55%Protestant 29%none 10%other 5%

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 Gonaïves (19.4475°, -72.6893°, elevation 5 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).