May Pen weather in August

In August, May Pen sees average daytime highs of 32°C and overnight lows near 24°C, with 98 mm of rain across 18.1 wet days and about 12.6 hours of daylight. It is the 1st-warmest and 4th-wettest month of the year here.

Day-to-day highs hold fairly steady near 32°C through the month. The sky is clear or mostly clear about 28% of the time in August, and the air most often feels oppressive.

Daylight stretches from about 12 h 48 min at the start of August to 12 h 24 min by month's end. Set against the rest of the year, August is May Pen's 9th-clearest and 5th-windiest month. For the whole year in context, see May Pen's year-round climate.

Daytime high
32°
1st warmest
Overnight low
24°
12th coldest
Rainfall
98 mm
18.1 wet days
Daylight
12 h 36 min
5:55 AM – 6:31 PM
Cloud cover
60%
9th clearest
Wind
9 km/h
5th windiest
Solar energy
6.33 kWh/m²
Travel score
3.4
out of 10

May Pen is city in Middlesex, Jamaica.

Founded
1660

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

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 32°C through the month.

A typical August day in May Pen reaches about 32°C in the afternoon and slips back to 24°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 30°C and 34°C. Set against its neighbours, August runs on par with July and about 1°C warmer than September.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13224
23224
33224
43224
53224
63224
73224
83224
93224
103224
113224
123224
133224
143224
153224
163224
173224
183224
193224
203224
213224
223224
233224
243224
253224
263224
273224
283224
293124
303124
313124

How August really feels in May Pen

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.

May Pen weather by month

How August compares with the rest of the year at a glance. August is the 1st-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 21°196.5116.7
Feb28° / 20°226.711.46.5
Mar29° / 21°388.911.96.0
Apr30° / 22°6111.912.45.1
May30° / 23°13218.512.84.1
Jun31° / 23°7514.313.14.1
Jul32° / 24°6213.2133.9
Aug32° / 24°9818.112.63.4
Sep31° / 23°14421.512.13.2
Oct30° / 23°13923.411.63.6
Nov29° / 22°7013.911.24.9
Dec29° / 21°337.810.96.3

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 28% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 23% of August, with mostly cloudy or overcast conditions the remaining 50%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16040
25941
35941
45842
55743
65743
75644
85644
95644
105545
115545
125446
135446
145347
155347
165149
175050
184951
194852
204654
214654
224555
234357
244357
254258
264258
274258
284159
294159
304258
314258

Chance of precipitation in August

Any precipitation

May Pen gets around 98 mm of rain over 18.1 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 69% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
148
248
349
450
550
651
751
851
951
1052
1152
1253
1353
1454
1555
1656
1757
1858
1959
2060
2162
2263
2364
2465
2566
2667
2768
2868
2969
3069
3169

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 85% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)Miserable (%)
122762
221772
321772
420782
519792
618802
718811
817821
917821
1017821
1116831
1216831
1315841
1415841
1514851
1613861
1713861
1812871
1911881
2011881
2110891
229901
239901
248911
258911
267912
277912
287912
296922
306913
316913

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
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm
318calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 12 h 48 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 24 minutes over August. Sunrise moves from 5:51 AM to 5:58 AM, and sunset from 6:40 PM to 6:20 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.85:516:40
212.85:516:39
312.85:516:39
412.85:516:38
512.85:526:38
612.85:526:37
712.75:526:37
812.75:536:36
912.75:536:36
1012.75:536:35
1112.75:536:35
1212.75:546:34
1312.75:546:33
1412.65:546:33
1512.65:546:32
1612.65:556:31
1712.65:556:31
1812.65:556:30
1912.65:556:29
2012.65:566:29
2112.55:566:28
2212.55:566:27
2312.55:566:27
2412.55:566:26
2512.55:576:25
2612.55:576:24
2712.45:576:23
2812.45:576:23
2912.45:576:22
3012.45:586:21
3112.45:586:20

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 6.33 kWh/m².

For context, solar energy here swings from a low near 4.35 kWh/m² to a high of 6.66 kWh/m² in July across the year — August's 6.33 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.6Intense
26.6Intense
36.6Intense
46.6Intense
56.5Intense
66.5Intense
76.5Intense
86.5Intense
96.5Intense
106.5Intense
116.5Intense
126.4Intense
136.4Intense
146.4Intense
156.4Intense
166.3Intense
176.3Intense
186.3Intense
196.3Intense
206.3Intense
216.2Intense
226.2Intense
236.2Intense
246.2Intense
256.2Intense
266.1Intense
276.1Intense
286.1Intense
296.1Intense
306.1Intense
316.1Intense
Planning a trip in August

Hazard calendar for May Pen

In seasonPeak

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

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

May Pen's rainy season runs August–November, when most of the year's rain falls.

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

Is August a good time to visit May Pen?

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

3.4
Sightseeing
11th-best month of the year
5.4
Beach & pool
10th-best month of the year

August is a weaker month for outdoor sightseeing in May Pen.

What to pack for May Pen in August

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

In August, May Pen sees daytime highs around 32°C and nights near 24°C. Pack light clothes, rain gear and sun protection. About 18 days see rain.

light clothesrain gearsun protection

Sea temperature near May Pen 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 16 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
Apr28Warm
May28Tropical
Jun28Tropical
Jul29Tropical
Aug29Tropical
Sep29Tropical
Oct29Tropical
Nov29Tropical
Dec28Tropical

UV index in May Pen 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 May Pen peaks around April 21 at about 12 (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 21UV 12Dec 16UV 7
UV index (midday)Level
Jan8Very high
Feb11Extreme
Mar12Extreme
Apr13Extreme
May12Extreme
Jun12Extreme
Jul11Extreme
Aug12Extreme
Sep12Extreme
Oct11Extreme
Nov8Very high
Dec7Very high

Air quality in May Pen 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 May Pen is worst in June — around 35 µg/m³ PM2.5 (poor), about 2.1× the cleanest month (January, 17 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateJun 2335 µg/m³Jan 1117 µg/m³
PM2.5 (µg/m³)Level
Jan17Moderate
Feb17Moderate
Mar18Moderate
Apr18Moderate
May24Moderate
Jun35Poor
Jul34Moderate
Aug29Moderate
Sep23Moderate
Oct24Moderate
Nov20Moderate
Dec17Moderate
Location & terrain

Where is May Pen?

May Pen sits at 18.0°N, 77.2°W, 81 m above sea level, in Jamaica. The nearest listed city is Old Harbour, 15 km away.

Old HarbourMandevilleLinsteadSpanish TownPortmorePort RoyalHalf Way TreeKingston

Topography around May Pen

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

Within 3 km, the terrain around May Pen has only modest variations in elevation — a maximum elevation change of 100 m around an average of 74 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 734 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,229 m.

The land around May Pen is covered by trees (54%) and artificial surfaces (26%) within 3 km, trees (68%) and grassland (23%) within 16 km, and water (51%) and trees (40%) within 80 km.

3 km
100 m
16 km
734 m
80 km
2,229 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
August weather nearby: Old Harbour 15 km · Mandeville 29 km · Linstead 30 km · Spanish Town 31 km · Portmore 38 km · Port Royal 43 km · Half Way Tree 47 km · Kingston 48 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 May Pen (17.9645°, -77.2451°, elevation 81 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).