Montego Bay weather in July

In July, Montego Bay sees average daytime highs of 30°C and overnight lows near 25°C, with 138 mm of rain across 23.4 wet days and about 13 hours of daylight. It is the 2nd-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 27% of the time in July, and the air most often feels miserable.

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 Montego Bay's 8th-clearest and 6th-windiest month. For the whole year in context, see Montego Bay's year-round climate.

Daytime high
30°
2nd warmest
Overnight low
25°
11th coldest
Rainfall
138 mm
23.4 wet days
Daylight
13 hours
5:47 AM – 6:48 PM
Cloud cover
59%
8th clearest
Wind
11 km/h
6th windiest
Solar energy
6.68 kWh/m²
Travel score
3.4
out of 10

Montego Bay is capital of Saint James Parish, Jamaica.

Founded
1980

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 30°C through the month.

A typical July day in Montego Bay 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 30°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
223125
233125
243125
253125
263125
273125
283125
293125
303125
313125

How July really feels in Montego Bay

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.

Montego Bay weather by month

How July compares with the rest of the year at a glance. July is the 2nd-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 22°4411.4116.6
Feb28° / 22°4011.311.46.5
Mar28° / 23°5812.711.96.1
Apr29° / 23°9316.312.44.9
May29° / 24°22023.912.93.8
Jun30° / 25°14821.813.13.5
Jul30° / 25°13823.4133.4
Aug31° / 25°17126.212.63.1
Sep30° / 25°20625.912.13.1
Oct29° / 25°18324.711.63.6
Nov28° / 24°9116.411.15.2
Dec28° / 23°5011.410.96.5

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 27% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 26% of July, with mostly cloudy or overcast conditions the remaining 47%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14951
25050
35149
45149
55149
65149
75248
85149
95248
105248
115248
125248
135248
145347
155347
165347
175347
185347
195347
205446
215446
225545
235545
245545
255545
265545
275545
285545
295644
305545
315545

Chance of precipitation in July

Any precipitation

Montego Bay gets around 138 mm of rain over 23.4 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 75% and peaks near 80% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
171
271
371
472
572
672
773
873
974
1074
1175
1275
1375
1475
1575
1676
1776
1876
1976
2076
2177
2277
2377
2477
2577
2678
2778
2878
2979
3079
3180

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the miserable band about 58% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
15050
25050
35050
45050
54951
64951
74852
84852
94753
104654
114555
124456
134456
144357
154258
164258
174159
184060
194060
203961
213961
223862
233862
243763
253763
263664
273664
283664
293565
303565
313565

Wind in July

Winds average 11 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
112calm
212calm
312calm
412calm
512calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
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
313.15:436:48
413.15:436:48
513.15:436:48
613.15:446:48
713.15:446:48
813.15:446:48
913.15:456:48
1013.15:456:48
1113.05:456:48
1213.05:466:48
1313.05:466:48
1413.05:466:48
1513.05:476:48
1613.05:476:48
1713.05:476:47
1813.05:486:47
1913.05:486:47
2013.05:486:47
2113.05:496:47
2213.05:496:46
2312.95:496:46
2412.95:506:46
2512.95:506:46
2612.95:506:45
2712.95:516:45
2812.95:516:45
2912.95:516:44
3012.95:526:44
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 6.68 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 4.43 kWh/m² to a high of 6.68 kWh/m² in April across the year — July's 6.68 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
176.7Intense
186.7Intense
196.7Intense
206.7Intense
216.7Intense
226.7Intense
236.7Intense
246.7Intense
256.7Intense
266.7Intense
276.7Intense
286.6Intense
296.6Intense
306.6Intense
316.6Intense
Planning a trip in July

Hazard calendar for Montego Bay

In seasonPeak

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

Montego Bay 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 Montego Bay?

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

3.4
Sightseeing
10th-best month of the year
4.8
Beach & pool
9th-best month of the year

July is a weaker month for outdoor sightseeing in Montego Bay.

What to pack for Montego Bay in July

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

In July, Montego Bay 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 Montego Bay 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 18 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 Montego Bay 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 Montego Bay 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 Montego Bay 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 Montego Bay 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 Montego Bay?

Montego Bay sits at 18.5°N, 77.9°W, 12 m above sea level, in Jamaica. The nearest listed city is Barrett Town, 13 km away.

Barrett TownFalmouthSavanna-la-MarNegrilMandevilleOcho RiosMay PenLinstead

Topography around Montego Bay

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

Within 3 km, the terrain around Montego Bay has only modest variations in elevation — a maximum elevation change of 213 m around an average of 40 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 599 m; within 80 km, large variations in elevation — a maximum elevation change of 978 m.

The land around Montego Bay is covered by trees (31%), artificial surfaces (31%) and water (27%) within 3 km, trees (50%) and water (43%) within 16 km, and water (60%) and trees (32%) within 80 km.

3 km
213 m
16 km
599 m
80 km
978 m
treesgrasslandartificial surfaceswaterwetlandmangroves
July weather nearby: Barrett Town 13 km · Falmouth 28 km · Savanna-la-Mar 36 km · Negril 51 km · Mandeville 65 km · Ocho Rios 86 km · May Pen 91 km · Linstead 101 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 Montego Bay (18.4712°, -77.9188°, elevation 12 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).