Penonomé weather in May

In May, Penonomé sees average daytime highs of 29°C and overnight lows near 24°C, with 230 mm of rain across 28.3 wet days and about 12.4 hours of daylight. It is the 1st-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 1% of the time in May, and the air most often feels oppressive.

Daylight stretches from about 12 h 18 min at the start of May to 12 h 30 min by month's end. Set against the rest of the year, May is Penonomé's 7th-clearest and 7th-windiest month. For the whole year in context, see Penonomé's year-round climate.

Daytime high
29°
1st warmest
Overnight low
24°
12th coldest
Rainfall
230 mm
28.3 wet days
Daylight
12 h 24 min
6:06 AM – 6:29 PM
Cloud cover
91%
7th clearest
Wind
8 km/h
7th windiest
Solar energy
4.41 kWh/m²
Travel score
3.0
out of 10

Penonomé is city in Panama.

Founded
1581

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

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 29°C through the month.

A typical May day in Penonomé reaches about 29°C in the afternoon and slips back to 24°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 30°C. Set against its neighbours, May runs on par with April and on par with June.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12924
22924
32924
42924
52924
62924
72924
82924
92924
102924
112924
122924
132924
142924
152924
162924
172924
182924
192924
202924
212924
222924
232924
242924
252924
262924
272924
282923
292923
302923
312923

How May really feels in Penonomé

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

Penonomé weather by month

How May compares with the rest of the year at a glance. May is the 1st-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 23°3111.911.66.2
Feb28° / 22°20811.76.4
Mar29° / 23°259.111.95.9
Apr29° / 23°8716.312.24.5
May29° / 24°23028.312.43.0
Jun29° / 23°2802912.52.9
Jul29° / 23°26929.812.42.9
Aug29° / 23°29030.412.32.9
Sep29° / 23°29529.6122.8
Oct28° / 23°29929.711.83.0
Nov28° / 23°29026.611.63.7
Dec28° / 23°10919.811.54.9

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 1% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 5% of May, with mostly cloudy or overcast conditions the remaining 94%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11486
21288
31288
41189
51189
6991
7991
8892
9793
10793
11793
12694
13595
14595
15496
16496
17496
18496
19397
20397
21397
22397
23397
24397
25397
26397
27496
28496
29496
30496
31496

Chance of precipitation in May

Any precipitation

Penonomé gets around 230 mm of rain over 28.3 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 91% and peaks near 96% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%100%151015202531
Rain chance (%)
180
281
382
483
584
685
786
887
988
1088
1189
1290
1391
1491
1592
1693
1793
1894
1994
2095
2195
2295
2395
2496
2596
2696
2796
2896
2996
3096
3196

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the oppressive band about 89% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)Miserable (%)
14906
23916
33907
43907
53898
62908
72899
82899
92899
1028810
1118910
1218811
1318811
1418712
1518712
1618712
1708812
1808812
1908812
2008812
2108812
2208911
2308911
2408911
2509010
2609010
2709010
2809010
290919
300919
310919

Wind in May

Winds average 8 km/h in May.

Across May, daily wind ranges from about 6 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
286calm
296calm
306calm
316calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 12 h 18 min at the start of May to 12 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 12 minutes over May. Sunrise moves from 6:10 AM to 6:05 AM, and sunset from 6:28 PM to 6:32 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.36:106:28
212.36:096:28
312.36:096:28
412.36:096:28
512.36:086:28
612.36:086:28
712.36:086:28
812.36:086:28
912.36:076:28
1012.46:076:28
1112.46:076:29
1212.46:076:29
1312.46:076:29
1412.46:066:29
1512.46:066:29
1612.46:066:29
1712.46:066:29
1812.46:066:30
1912.46:066:30
2012.46:066:30
2112.46:056:30
2212.46:056:30
2312.46:056:31
2412.46:056:31
2512.46:056:31
2612.46:056:31
2712.46:056:32
2812.46:056:32
2912.46:056:32
3012.56:056:32
3112.56:056:32

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 4.41 kWh/m².

For context, solar energy here swings from a low near 3.78 kWh/m² to a high of 5.66 kWh/m² in March across the year — May's 4.41 kWh/m² falls in the middle.

024151015202531
Solar energy (kWh/m²)Level
14.7Bright
24.7Bright
34.6Bright
44.6Bright
54.6Bright
64.5Bright
74.5Bright
84.5Bright
94.5Bright
104.5Bright
114.4Bright
124.4Bright
134.4Bright
144.4Bright
154.4Bright
164.4Bright
174.4Bright
184.4Bright
194.4Bright
204.3Bright
214.3Bright
224.3Bright
234.3Bright
244.3Bright
254.3Bright
264.3Bright
274.3Bright
284.3Bright
294.3Bright
304.3Bright
314.3Bright
Planning a trip in May

Hazard calendar for Penonomé

In seasonPeak

In May, Penonomé sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

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

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

Is May a good time to visit Penonomé?

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

3.0
Sightseeing
7th-best month of the year
4.0
Beach & pool
7th-best month of the year

May is a weaker month for outdoor sightseeing in Penonomé.

What to pack for Penonomé in May

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

In May, Penonomé sees daytime highs around 29°C and nights near 24°C. Pack light clothes and rain gear. About 28 days see rain.

light clothesrain gear

Sea temperature near Penonomé in May

The nearest coast averages about 29°C in May — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 30 km away) is warmest in June at about 29°C and coldest in March 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
May29Tropical
Jun29Tropical
Jul29Tropical
Aug29Tropical
Sep29Tropical
Oct29Tropical
Nov28Tropical
Dec28Tropical

UV index in Penonomé in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Penonomé peaks around March 17 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 16 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 17UV 13Dec 16UV 10
UV index (midday)Level
Jan11Extreme
Feb13Extreme
Mar13Extreme
Apr13Extreme
May13Extreme
Jun13Extreme
Jul12Extreme
Aug12Extreme
Sep12Extreme
Oct12Extreme
Nov11Extreme
Dec10Very high

Air quality in Penonomé in May

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Penonomé is worst in April — around 23 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (November, 12 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateModerateApr 1923 µg/m³Nov 1212 µg/m³
PM2.5 (µg/m³)Level
Jan13Moderate
Feb16Moderate
Mar18Moderate
Apr23Moderate
May21Moderate
Jun19Moderate
Jul22Moderate
Aug17Moderate
Sep14Moderate
Oct12Moderate
Nov12Good
Dec13Moderate
Location & terrain

Where is Penonomé?

Penonomé sits at 8.5°N, 80.4°W, 90 m above sea level, in Panama. The nearest listed city is La Chorrera, 75 km away.

La ChorreraSantiago de VeraguasVeracruzArraijánBalboaEl ChorrilloAncónCurundú

Topography around Penonomé

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

Within 3 km, the terrain around Penonomé has only modest variations in elevation — a maximum elevation change of 229 m around an average of 85 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 676 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,872 m.

The land around Penonomé is covered by trees (53%) and grassland (28%) within 3 km, trees (58%) and grassland (36%) within 16 km, and trees (46%), water (30%) and grassland (20%) within 80 km.

3 km
229 m
16 km
676 m
80 km
1,872 m
treesgrasslandcroplandartificial surfacesbare terrainwatermangroves
May weather nearby: La Chorrera 75 km · Santiago de Veraguas 83 km · Veracruz 91 km · Arraiján 92 km · Balboa 99 km · El Chorrillo 101 km · Ancón 101 km · Curundú 102 km

Panama travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type A / B
110 V · 60 Hz
Prices
≈ 45% of US
price level, 2025
GDP per capita
$19,790
2025
Happiness
6.5 / 10
World Happiness, 2025
Homicide rate
11.7
per 100k, 2023
Road deaths
13.9
per 100k/yr, 2019
Income group
High
World Bank
English
Low
EF EPI 491
Religion
Evangelical 55%Roman Catholic 33%none 10%

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 Penonomé (8.5189°, -80.3573°, elevation 90 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. 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).