Barrett Town weather in July

In July, Barrett Town sees average daytime highs of 30°C and overnight lows near 25°C, with 119 mm of rain across 22.7 wet days and about 13 hours of daylight. It is the 1st-warmest and 6th-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 30% of the time in July, and the air most often feels oppressive.

Daylight stretches from about 13 h 06 min at the start of July to 12 h 54 min by month's end. Set against the rest of the year, July is Barrett Town's 7th-clearest and 6th-windiest month. For the whole year in context, see Barrett Town's year-round climate.

Daytime high
30°
1st warmest
Overnight low
25°
11th coldest
Rainfall
119 mm
22.7 wet days
Daylight
13 hours
5:46 AM – 6:47 PM
Cloud cover
57%
7th clearest
Wind
12 km/h
6th windiest
Solar energy
6.65 kWh/m²
Travel score
3.5
out of 10

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

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

A typical July day in Barrett Town reaches about 30°C in the afternoon and slips back to 25°C overnight — a 5°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, July runs on par with June and on par with August.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13025
23025
33025
43025
53025
63025
73025
83025
93025
103025
113025
123025
133025
143025
153025
163025
173025
183025
193025
203025
213025
223025
233025
243025
253025
263025
273025
283025
293025
303025
313025

How July really feels in Barrett Town

Once humidity and wind are folded in, July 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 July is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Barrett Town weather by month

How July compares with the rest of the year at a glance. July is the 1st-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 22°4612.3116.5
Feb27° / 22°4011.411.46.5
Mar28° / 23°6013.411.96.2
Apr29° / 23°8615.512.45.1
May29° / 24°19523.112.93.9
Jun30° / 25°12420.513.13.6
Jul30° / 25°11922.7133.5
Aug30° / 25°14725.812.63.1
Sep30° / 25°18425.912.13.1
Oct29° / 25°16924.711.63.6
Nov28° / 24°9117.411.15.1
Dec27° / 23°5412.110.96.4

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 30% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 25% of July, with mostly cloudy or overcast conditions the remaining 46%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15149
25149
35248
45347
55347
65347
75347
85446
95446
105347
115446
125446
135446
145446
155446
165347
175446
185446
195446
205545
215545
225644
235644
245644
255644
265644
275743
285743
295743
305743
315743

Chance of precipitation in July

Any precipitation

Barrett Town gets around 119 mm of rain over 22.7 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 73% and peaks near 78% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
168
269
369
469
569
669
770
870
970
1071
1171
1272
1372
1473
1573
1673
1774
1874
1975
2075
2175
2276
2376
2476
2577
2677
2777
2877
2978
3078
3178

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 55% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
16436
26436
36337
46337
56337
66238
76238
86139
96139
106040
115941
125842
135842
145743
155644
165545
175446
185347
195248
205248
215149
225149
235050
244951
254951
264852
274753
284753
294654
304555
314555

Wind in July

Winds average 12 km/h in July.

Across July, daily wind ranges from about 11 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
112light breeze
212light breeze
312light breeze
412light breeze
512light breeze
612light breeze
712light breeze
812light breeze
912calm
1012calm
1112calm
1212calm
1312calm
1412calm
1512calm
1612calm
1712calm
1812calm
1912calm
2012calm
2112calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 13 h 06 min at the start of July to 12 h 54 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 5:42 AM to 5:52 AM, and sunset from 6:48 PM to 6:43 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.15:426:48
213.15:426:48
313.15:426:48
413.15:426:48
513.15:436:48
613.15:436:48
713.15:436:48
813.15:446:48
913.15:446:48
1013.15:446:48
1113.15:456:48
1213.05:456:48
1313.05:456:48
1413.05:466:47
1513.05:466:47
1613.05:466:47
1713.05:476:47
1813.05:476:47
1913.05:476:47
2013.05:486:46
2113.05:486:46
2213.05:496:46
2312.95:496:46
2412.95:496:45
2512.95:506:45
2612.95:506:45
2712.95:506:45
2812.95:516:44
2912.95:516:44
3012.95:516:43
3112.95:526:43

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 6.65 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 4.34 kWh/m² to a high of 6.65 kWh/m² in July across the year — July's 6.65 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.7Intense
26.7Intense
36.7Intense
46.7Intense
56.7Intense
66.7Intense
76.7Intense
86.7Intense
96.7Intense
106.7Intense
116.7Intense
126.7Intense
136.7Intense
146.7Intense
156.7Intense
166.7Intense
176.6Intense
186.6Intense
196.6Intense
206.6Intense
216.6Intense
226.6Intense
236.6Intense
246.6Intense
256.6Intense
266.6Intense
276.6Intense
286.6Intense
296.6Intense
306.6Intense
316.6Intense
Planning a trip in July

Hazard calendar for Barrett Town

In seasonPeak

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

Barrett Town 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 July a good time to visit Barrett Town?

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

3.5
Sightseeing
10th-best month of the year
4.9
Beach & pool
9th-best month of the year

July is a weaker month for outdoor sightseeing in Barrett Town.

What to pack for Barrett Town in July

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

In July, Barrett Town sees daytime highs around 30°C and nights near 25°C. Pack light clothes, rain gear and sun protection. About 23 days see rain.

light clothesrain gearsun protection

Sea temperature near Barrett Town in July

The nearest coast averages about 29°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 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
Jan27Warm
Feb27Warm
Mar27Warm
Apr28Warm
May28Tropical
Jun29Tropical
Jul29Tropical
Aug29Tropical
Sep30Tropical
Oct29Tropical
Nov29Tropical
Dec28Warm

UV index in Barrett Town in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July 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 Barrett Town peaks around April 16 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 16UV 13Dec 16UV 7
UV index (midday)Level
Jan8Very high
Feb10Extreme
Mar12Extreme
Apr13Extreme
May12Extreme
Jun12Extreme
Jul11Extreme
Aug12Extreme
Sep11Extreme
Oct11Extreme
Nov8Very high
Dec7Very high

Air quality in Barrett Town 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 Barrett Town is worst in June — around 32 µg/m³ PM2.5 (moderate), about 4.3× the cleanest month (December, 7 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJun 2231 µg/m³Dec 177 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb9Good
Mar10Good
Apr13Moderate
May18Moderate
Jun32Moderate
Jul30Moderate
Aug23Moderate
Sep16Moderate
Oct13Moderate
Nov8Good
Dec7Good
Location & terrain

Where is Barrett Town?

Barrett Town sits at 18.5°N, 77.8°W, 53 m above sea level, in Jamaica. The nearest listed city is Montego Bay, 13 km away.

Montego BayFalmouthSavanna-la-MarMandevilleNegrilOcho RiosMay PenLinstead

Topography around Barrett Town

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

Within 3 km, the terrain around Barrett Town has significant variations in elevation — a maximum elevation change of 388 m around an average of 92 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 608 m; within 80 km, large variations in elevation — a maximum elevation change of 978 m.

The land around Barrett Town is covered by trees (48%) and water (37%) within 3 km, water (53%) and trees (36%) within 16 km, and water (55%) and trees (36%) within 80 km.

3 km
388 m
16 km
608 m
80 km
978 m
treesgrasslandartificial surfaceswaterwetlandmangroves
July weather nearby: Montego Bay 13 km · Falmouth 16 km · Savanna-la-Mar 48 km · Mandeville 61 km · Negril 64 km · Ocho Rios 75 km · May Pen 85 km · Linstead 92 km

Jamaica travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type A / B
110 V · 50 Hz
Prices
≈ 60% of US
price level, 2025
GDP per capita
$8,003
2025
Happiness
6.3 / 10
World Happiness, 2025
Homicide rate
49.4
per 100k, 2023
Road deaths
15.1
per 100k/yr, 2019
Income group
Upper middle
World Bank
Religion
Protestant 65%none 21%other 7%Roman Catholic 2%

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 Barrett Town (18.5149°, -77.8018°, elevation 53 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).