Basseterre weather in July

In July, Basseterre sees average daytime highs of 28°C and overnight lows near 26°C, with 74 mm of rain across 14.5 wet days and about 12.9 hours of daylight. It is the 3rd-warmest and 5th-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 54% of the time in July, and the air most often feels oppressive.

Daylight stretches from about 13 hours at the start of July to 12 h 48 min by month's end. Set against the rest of the year, July is Basseterre's 7th-clearest and 1st-windiest month. For the whole year in context, see Basseterre's year-round climate.

Daytime high
28°
3rd warmest
Overnight low
26°
10th coldest
Rainfall
74 mm
14.5 wet days
Daylight
12 h 54 min
5:48 AM – 6:45 PM
Cloud cover
46%
7th clearest
Wind
28 km/h
1st windiest
Solar energy
6.55 kWh/m²
Travel score
6.0
out of 10

Basseterre is capital of Saint Kitts and Nevis.

Density
1,995/km²
people per km²
Founded
1627

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

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

A typical July day in Basseterre 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 28°C. Set against its neighbours, July runs on par with June and on par with August.

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

How July really feels in Basseterre

Once humidity and wind are folded in, July averages 0 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
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

July sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Basseterre weather by month

How July compares with the rest of the year at a glance. July is the 3rd-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan26° / 24°3010.311.17.3
Feb25° / 24°217.311.47.7
Mar25° / 24°206.811.97.8
Apr26° / 25°338.512.47.3
May27° / 26°6111.912.86.4
Jun27° / 26°4710.9136.3
Jul28° / 26°7414.512.96.0
Aug28° / 26°911712.65.5
Sep28° / 26°11817.712.15.2
Oct28° / 26°12517.811.65.4
Nov27° / 26°10515.811.25.9
Dec26° / 25°5413.3116.6

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 54% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 14% of July, with mostly cloudy or overcast conditions the remaining 32%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16535
26535
36535
46535
56535
66535
76634
86634
96634
106634
116733
126733
136733
146832
156832
166832
176832
186832
196931
206931
216931
227030
237030
247030
257030
267030
277030
287030
297030
307030
317030

Chance of precipitation in July

Any precipitation

Basseterre gets around 74 mm of rain over 14.5 wet days in July. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 47% and peaks near 52% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
138
239
339
440
541
641
742
843
944
1044
1145
1246
1346
1447
1547
1647
1748
1848
1949
2049
2149
2250
2350
2450
2551
2651
2751
2851
2952
3052
3152

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July 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 (%)
18119
28020
38020
48020
58020
67921
77921
87921
97921
107822
117822
127723
137624
147624
157525
167426
177327
187327
197228
207129
217030
226931
236832
246832
256733
266634
276535
286535
296436
306337
316337

Wind in July

Winds average 28 km/h in July, the windiest month of the year.

Across July, daily wind ranges from about 27 km/h on the calmest days to 29 km/h at its breeziest. It stays fairly steady from day to day.

0102030151015202531
Wind speed (km/h)Feels
129breezy
229breezy
329breezy
429breezy
529breezy
629breezy
729breezy
829breezy
929breezy
1029breezy
1129breezy
1229breezy
1328breezy
1428breezy
1528breezy
1628breezy
1728breezy
1828breezy
1928breezy
2028breezy
2128breezy
2228breezy
2328breezy
2428breezy
2528breezy
2628breezy
2728breezy
2828breezy
2928breezy
3028breezy
3127breezy

Sunrise & sunset in July

DaylightNight

Daylight runs from about 13 hours at the start of July to 12 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 12 minutes over July. Sunrise moves from 5:44 AM to 5:53 AM, and sunset from 6:45 PM to 6:41 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.05:446:45
213.05:446:45
313.05:446:45
413.05:446:45
513.05:456:45
613.05:456:45
713.05:456:45
813.05:466:45
913.05:466:45
1013.05:466:45
1113.05:476:45
1213.05:476:45
1313.05:476:45
1413.05:486:45
1512.95:486:45
1612.95:486:45
1712.95:496:45
1812.95:496:44
1912.95:496:44
2012.95:506:44
2112.95:506:44
2212.95:506:44
2312.95:516:43
2412.95:516:43
2512.95:516:43
2612.95:526:43
2712.85:526:42
2812.85:526:42
2912.85:526:42
3012.85:536:41
3112.85:536:41

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 6.55 kWh/m².

For context, solar energy here swings from a low near 4.6 kWh/m² to a high of 6.71 kWh/m² in April across the year — July's 6.55 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.6Intense
26.6Intense
36.6Intense
46.6Intense
56.6Intense
66.6Intense
76.6Intense
86.6Intense
96.6Intense
106.6Intense
116.6Intense
126.6Intense
136.6Intense
146.6Intense
156.5Intense
166.5Intense
176.5Intense
186.5Intense
196.5Intense
206.5Intense
216.5Intense
226.5Intense
236.5Intense
246.5Intense
256.5Intense
266.5Intense
276.5Intense
286.5Intense
296.5Intense
306.5Intense
316.5Intense
Planning a trip in July

Hazard calendar for Basseterre

In seasonPeak

In July, Basseterre sits inside its atlantic hurricane, rainy season and dust season. The full year is below, with each hazard's peak months called out.

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

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

Basseterre sees seasonal dust haze (July), heaviest in July.

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

Is July a good time to visit Basseterre?

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

6.0
Sightseeing
8th-best month of the year
6.3
Beach & pool
8th-best month of the year

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

What to pack for Basseterre in July

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

In July, Basseterre sees daytime highs around 28°C and nights near 26°C. Pack light clothes, rain gear, sun protection and a windbreaker. About 15 days see rain.

light clothesrain gearsun protectiona windbreaker

Sea temperature near Basseterre in July

The nearest coast averages about 28°C in July — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 14 km away) is warmest in September at about 29°C and coldest in February near 26°C.

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

24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan27Warm
Feb26Warm
Mar26Warm
Apr27Warm
May27Warm
Jun28Warm
Jul28Tropical
Aug29Tropical
Sep29Tropical
Oct29Tropical
Nov28Tropical
Dec27Warm

UV index in Basseterre in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July 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 Basseterre peaks around April 10 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 16 at about 7 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highApr 10UV 13Dec 16UV 7
UV index (midday)Level
Jan8Very high
Feb11Extreme
Mar13Extreme
Apr13Extreme
May12Extreme
Jun12Extreme
Jul12Extreme
Aug11Extreme
Sep12Extreme
Oct10Extreme
Nov8Very high
Dec7High

Air quality in Basseterre in July

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Basseterre is worst in June — around 25 µg/m³ PM2.5 (moderate), about 3.6× the cleanest month (December, 7 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJun 2225 µg/m³Dec 237 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb10Good
Mar9Good
Apr11Good
May15Moderate
Jun25Moderate
Jul25Moderate
Aug21Moderate
Sep16Moderate
Oct17Moderate
Nov10Good
Dec7Good
Location & terrain

Where is Basseterre?

Basseterre sits at 17.3°N, 62.7°W, -22 m above sea level, in Saint Kitts and Nevis. The nearest listed city is Gustavia, 68 km away.

Topography around Basseterre

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

Within 3 km, the terrain around Basseterre has significant variations in elevation — a maximum elevation change of 368 m around an average of 48 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,141 m; within 80 km, large variations in elevation — a maximum elevation change of 1,090 m.

The land around Basseterre is covered by water (40%), grassland (21%) and artificial surfaces (20%) within 3 km, water (81%) within 16 km, and water (98%) within 80 km.

3 km
368 m
16 km
1,141 m
80 km
1,090 m
treesshrubsgrasslandcroplandartificial surfaceswater
July weather nearby: Gustavia 68 km · Brades 78 km · Plymouth 85 km · Philipsburg 88 km · Marigot 94 km · St. John's 96 km · Codrington 103 km · Falmouth 105 km

Saint Kitts and Nevis travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type A / B / D / G
230 V · 60 Hz
Prices
≈ 69% of US
price level, 2025
GDP per capita
$25,223
2025
Homicide rate
64.2
per 100k, 2023
Income group
High
World Bank

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 Basseterre (17.2955°, -62.725°, elevation -22 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).