Basse-Terre weather in August

In August, Basse-Terre sees average daytime highs of 28°C and overnight lows near 26°C, with 79 mm of rain across 17.8 wet days and about 12.5 hours of daylight. It is the 2nd-warmest and 4th-wettest month of the year here.

Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 41% of the time in August, and the air most often feels oppressive.

Daylight stretches from about 12 h 42 min at the start of August to 12 h 18 min by month's end. Set against the rest of the year, August is Basse-Terre's 8th-clearest and 9th-windiest month. For the whole year in context, see Basse-Terre's year-round climate.

Daytime high
28°
2nd warmest
Overnight low
26°
11th coldest
Rainfall
79 mm
17.8 wet days
Daylight
12 h 30 min
5:55 AM – 6:27 PM
Cloud cover
53%
8th clearest
Wind
17 km/h
9th windiest
Solar energy
6.39 kWh/m²
Travel score
5.3
out of 10

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 28°C through the month.

A typical August day in Basse-Terre reaches about 28°C in the afternoon and slips back to 26°C overnight — a 2°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 29°C. Set against its neighbours, August runs on par with July and on par with September.

24°26°28°30°32°151015202531
Avg high (°C)Avg low (°C)
12826
22826
32826
42826
52826
62826
72826
82826
92826
102826
112826
122826
132826
142826
152826
162826
172826
182826
192826
202826
212826
222826
232826
242826
252826
262826
272826
282826
292826
302826
312826

Basse-Terre weather by month

How August compares with the rest of the year at a glance. August is the 2nd-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan26° / 24°3011.911.26.9
Feb25° / 24°229.111.57.2
Mar26° / 24°197.211.97.5
Apr26° / 24°309.612.36.9
May27° / 25°5011.512.76.3
Jun28° / 26°4512.412.96.0
Jul28° / 26°6215.912.95.7
Aug28° / 26°7917.812.55.3
Sep28° / 26°10718.112.14.9
Oct28° / 26°10819.511.65.1
Nov27° / 25°8716.311.35.7
Dec26° / 25°4013.511.16.5

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 41% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 21% of August, with mostly cloudy or overcast conditions the remaining 39%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16733
26634
36535
46535
56535
66535
76436
86436
96436
106436
116436
126436
136436
146337
156337
166337
176337
186238
196238
206139
216139
225941
235941
245842
255842
265743
275743
285545
295545
305545
315446

Chance of precipitation in August

Any precipitation

Basse-Terre gets around 79 mm of rain over 17.8 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 58% and peaks near 60% on the wettest days.

0%20%40%60%151015202531
Rain chance (%)
156
256
356
456
556
656
756
856
957
1057
1157
1257
1358
1458
1559
1659
1760
1860
1960
2060
2160
2260
2359
2459
2559
2658
2757
2857
2956
3056
3155

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 73% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
18020
27921
37921
47822
57723
67723
77624
87624
97525
107525
117426
127426
137327
147327
157228
167228
177228
187228
197129
207129
217129
227129
237129
247030
257030
267030
277030
287030
297030
307030
317030

Wind in August

Winds average 17 km/h in August.

Across August, daily wind ranges from about 16 km/h on the calmest days to 18 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202531
Wind speed (km/h)Feels
118light breeze
218light breeze
318light breeze
418light breeze
518light breeze
618light breeze
718light breeze
818light breeze
918light breeze
1017light breeze
1117light breeze
1217light breeze
1317light breeze
1417light breeze
1517light breeze
1617light breeze
1717light breeze
1817light breeze
1917light breeze
2017light breeze
2117light breeze
2217light breeze
2316light breeze
2416light breeze
2516light breeze
2616light breeze
2716light breeze
2816light breeze
2916light breeze
3016light breeze
3116light breeze

Sunrise & sunset in August

DaylightNight

Daylight runs from about 12 h 42 min at the start of August to 12 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 24 minutes over August. Sunrise moves from 5:51 AM to 5:57 AM, and sunset from 6:35 PM to 6:17 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.75:516:35
212.75:526:34
312.75:526:34
412.75:526:33
512.75:526:33
612.75:536:33
712.75:536:32
812.65:536:32
912.65:536:31
1012.65:546:31
1112.65:546:30
1212.65:546:30
1312.65:546:29
1412.65:546:28
1512.65:556:28
1612.55:556:27
1712.55:556:27
1812.55:556:26
1912.55:556:25
2012.55:566:25
2112.55:566:24
2212.55:566:23
2312.45:566:23
2412.45:566:22
2512.45:566:21
2612.45:566:21
2712.45:576:20
2812.45:576:19
2912.45:576:18
3012.35:576:18
3112.35:576:17

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 6.39 kWh/m².

For context, solar energy here swings from a low near 4.75 kWh/m² to a high of 6.73 kWh/m² in April across the year — August's 6.39 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.5Intense
26.5Intense
36.5Intense
46.5Intense
56.5Intense
66.5Intense
76.5Intense
86.5Intense
96.5Intense
106.5Intense
116.4Intense
126.4Intense
136.4Intense
146.4Intense
156.4Intense
166.4Intense
176.4Intense
186.4Intense
196.4Intense
206.3Intense
216.3Intense
226.3Intense
236.3Intense
246.3Intense
256.3Intense
266.3Intense
276.3Intense
286.3Intense
296.3Intense
306.3Intense
316.3Intense
Planning a trip in August

Hazard calendar for Basse-Terre

In seasonPeak

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

Basse-Terre sits in the Atlantic hurricane belt; the season peaks August–October.

Basse-Terre's rainy season runs July–November, when most of the year's rain falls.

Basse-Terre sees seasonal dust haze (June–July), heaviest in July.

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

Is August a good time to visit Basse-Terre?

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

5.3
Sightseeing
10th-best month of the year
5.7
Beach & pool
10th-best month of the year

August is a reasonable time to visit Basse-Terre for sightseeing.

What to pack for Basse-Terre in August

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

In August, Basse-Terre sees daytime highs around 28°C and nights near 26°C. Pack light clothes, rain gear and sun protection. About 18 days see rain.

light clothesrain gearsun protection

Sea temperature near Basse-Terre in August

The nearest coast averages about 29°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 18 km away) is warmest in September at about 29°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°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan27Warm
Feb27Warm
Mar27Warm
Apr27Warm
May28Warm
Jun28Tropical
Jul28Tropical
Aug29Tropical
Sep29Tropical
Oct29Tropical
Nov29Tropical
Dec28Warm

UV index in Basse-Terre in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks 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 Basse-Terre peaks around March 22 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 8 (very high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highMar 22UV 13Dec 15UV 8
UV index (midday)Level
Jan9Very high
Feb11Extreme
Mar13Extreme
Apr13Extreme
May12Extreme
Jun12Extreme
Jul12Extreme
Aug11Extreme
Sep12Extreme
Oct11Extreme
Nov8Very high
Dec8Very high

Air quality in Basse-Terre 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 Basse-Terre is worst in June — around 26 µg/m³ PM2.5 (moderate), about 3.3× the cleanest month (December, 8 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJun 2126 µg/m³Dec 238 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb11Good
Mar9Good
Apr13Moderate
May16Moderate
Jun26Moderate
Jul25Moderate
Aug21Moderate
Sep16Moderate
Oct17Moderate
Nov11Good
Dec8Good
Location & terrain

Where is Basse-Terre?

Basse-Terre sits at 16.0°N, 61.7°W, 11 m above sea level, in Guadeloupe. The nearest listed city is Capesterre-Belle-Eau, 19 km away.

Capesterre-Belle-EauPetit-BourgBaie-MahaultPointe-à-PitreLe GosierSainte-RoseLes AbymesSainte-Anne

Topography around Basse-Terre

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

Within 3 km, the terrain around Basse-Terre has significant variations in elevation — a maximum elevation change of 337 m around an average of 66 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,456 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,444 m.

The land around Basse-Terre is covered by water (50%) and trees (31%) within 3 km, water (63%) and trees (35%) within 16 km, and water (86%) within 80 km.

3 km
337 m
16 km
1,456 m
80 km
1,444 m
treesgrasslandcroplandartificial surfaceswater
August weather nearby: Capesterre-Belle-Eau 19 km · Petit-Bourg 26 km · Baie-Mahault 34 km · Pointe-à-Pitre 34 km · Le Gosier 35 km · Sainte-Rose 37 km · Les Abymes 39 km · Sainte-Anne 45 km

Guadeloupe travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / E
230 V · 50 Hz

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 Basse-Terre (15.9971°, -61.7321°, elevation 11 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).