Puerto Cabezas weather in September

In September, Puerto Cabezas sees average daytime highs of 29°C and overnight lows near 25°C, with 226 mm of rain across 27.2 wet days and about 12.1 hours of daylight. It is the 2nd-warmest and 5th-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 13% of the time in September, and the air most often feels miserable.

Daylight stretches from about 12 h 18 min at the start of September to 11 h 54 min by month's end. Set against the rest of the year, September is Puerto Cabezas's 9th-clearest and 12th-windiest month. For the whole year in context, see Puerto Cabezas's year-round climate.

Daytime high
29°
2nd warmest
Overnight low
25°
8th coldest
Rainfall
226 mm
27.2 wet days
Daylight
12 h 06 min
5:26 AM – 5:30 PM
Cloud cover
75%
9th clearest
Wind
9 km/h
12th windiest
Solar energy
4.98 kWh/m²
Travel score
3.1
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

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

A typical September day in Puerto Cabezas reaches about 29°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 28°C and 31°C. Set against its neighbours, September runs on par with August and on par with October.

20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12925
22925
32925
42925
52925
62925
72925
82925
92925
102925
112925
122925
132925
142925
152925
162925
172925
182925
192925
202925
212925
222925
232925
242925
252925
262925
272925
282925
292925
302925

How September really feels in Puerto Cabezas

Once humidity and wind are folded in, September averages 30 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
30
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in September is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Puerto Cabezas weather by month

How September compares with the rest of the year at a glance. September is the 2nd-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 23°6219.711.35.3
Feb28° / 23°3914.511.55.9
Mar28° / 24°3412.411.96.0
Apr29° / 25°4012.312.35.3
May30° / 25°18521.912.63.8
Jun29° / 25°26127.212.83.1
Jul29° / 25°23327.912.73.2
Aug29° / 25°2292812.53.1
Sep29° / 25°22627.212.13.1
Oct29° / 24°26827.311.73.2
Nov28° / 24°20923.511.34.1
Dec28° / 23°9221.911.24.8

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 13% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 15% of September, with mostly cloudy or overcast conditions the remaining 73%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13268
23268
33367
43268
53268
63268
73169
83169
93169
103169
112971
122971
132872
142872
152773
162773
172773
182773
192575
202575
212575
222476
232476
242476
252476
262278
272278
282377
292278
302278

Chance of precipitation in September

Any precipitation

Puerto Cabezas gets around 226 mm of rain over 27.2 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 90% and peaks near 93% on the wettest days.

0%20%40%60%80%100%151015202530
Rain chance (%)
189
288
388
488
588
688
788
888
989
1089
1189
1290
1390
1490
1591
1691
1792
1892
1992
2093
2193
2293
2393
2492
2592
2692
2792
2891
2991
3091

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the miserable band about 93% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Oppressive (%)Miserable (%)
1595
2595
3595
4595
5595
6595
7595
8595
9595
10595
11595
12595
13595
14694
15694
16694
17694
18694
19793
20793
21892
22892
23991
24991
251090
261090
271090
281189
291189
301288

Wind in September

Winds average 9 km/h in September, the calmest month.

Across September, daily wind ranges from about 9 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 18 min at the start of September to 11 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 24 minutes over September. Sunrise moves from 5:25 AM to 5:26 AM, and sunset from 5:42 PM to 5:20 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.35:255:42
212.35:255:41
312.25:255:40
412.25:255:39
512.25:255:39
612.25:255:38
712.25:255:37
812.25:255:36
912.25:255:36
1012.25:255:35
1112.15:255:34
1212.15:255:33
1312.15:255:33
1412.15:265:32
1512.15:265:31
1612.15:265:30
1712.15:265:29
1812.15:265:29
1912.05:265:28
2012.05:265:27
2112.05:265:26
2212.05:265:26
2312.05:265:25
2412.05:265:24
2512.05:265:23
2611.95:265:23
2711.95:265:22
2811.95:265:21
2911.95:265:20
3011.95:265:20

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.98 kWh/m².

For context, solar energy here swings from a low near 3.92 kWh/m² to a high of 6.08 kWh/m² in April across the year — September's 4.98 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.2Bright
25.2Bright
35.2Bright
45.2Bright
55.1Bright
65.1Bright
75.1Bright
85.1Bright
95.1Bright
105.1Bright
115.1Bright
125.0Bright
135.0Bright
145.0Bright
155.0Bright
165.0Bright
175.0Bright
184.9Bright
194.9Bright
204.9Bright
214.9Bright
224.8Bright
234.8Bright
244.8Bright
254.8Bright
264.8Bright
274.8Bright
284.7Bright
294.7Bright
304.7Bright
Planning a trip in September

Hazard calendar for Puerto Cabezas

In seasonPeak

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

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

Puerto Cabezas's rainy season runs May–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 September a good time to visit Puerto Cabezas?

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

3.1
Sightseeing
10th-best month of the year
4.1
Beach & pool
11th-best month of the year

September is a weaker month for outdoor sightseeing in Puerto Cabezas.

What to pack for Puerto Cabezas in September

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

In September, Puerto Cabezas sees daytime highs around 29°C and nights near 25°C. Pack light clothes and rain gear. Worth having: sun protection. About 27 days see rain.

light clothesrain gearsun protection

Sea temperature near Puerto Cabezas in September

The nearest coast averages about 29°C in September — 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 29°C and coldest in January 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
Apr28Tropical
May29Tropical
Jun29Tropical
Jul29Tropical
Aug29Tropical
Sep29Tropical
Oct29Tropical
Nov28Tropical
Dec27Warm

UV index in Puerto Cabezas in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September 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 Puerto Cabezas peaks around April 15 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 14 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highApr 15UV 13Dec 14UV 8
UV index (midday)Level
Jan10Very high
Feb12Extreme
Mar13Extreme
Apr14Extreme
May12Extreme
Jun12Extreme
Jul11Extreme
Aug12Extreme
Sep12Extreme
Oct12Extreme
Nov9Very high
Dec8Very high

Air quality in Puerto Cabezas in September

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Puerto Cabezas is worst in July — around 36 µg/m³ PM2.5 (poor), about 5.4× the cleanest month (November, 7 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1435 µg/m³Nov 207 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb10Good
Mar11Good
Apr19Moderate
May26Moderate
Jun31Moderate
Jul36Poor
Aug25Moderate
Sep16Moderate
Oct11Good
Nov7Good
Dec8Good
Location & terrain

Where is Puerto Cabezas?

Puerto Cabezas sits at 14.0°N, 83.4°W, 8 m above sea level, in Nicaragua. The nearest listed city is Siuna, 154 km away.

SiunaPearl LagoonRamaBluefieldsRío BlancoDulce Nombre de Culmí

Topography around Puerto Cabezas

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

Within 3 km, the terrain around Puerto Cabezas has only modest variations in elevation — a maximum elevation change of 34 m around an average of 9 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 76 m; within 80 km, significant variations in elevation — a maximum elevation change of 403 m.

The land around Puerto Cabezas is covered by grassland (29%), water (27%) and trees (21%) within 3 km, water (50%) within 16 km, and water (43%) and trees (22%) within 80 km.

3 km
34 m
16 km
76 m
80 km
403 m
treesgrasslandartificial surfacesbare terrainwaterwetlandmangroves
September weather nearby: Siuna 154 km · Pearl Lagoon 191 km · Rama 227 km · Bluefields 229 km · Río Blanco 233 km · San Andrés 244 km · Dulce Nombre de Culmí 259 km · Iriona 282 km

Nicaragua travel facts

Travel advisory
Level 3
Reconsider Travel
Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 34% of US
price level, 2025
GDP per capita
$3,173
2025
Happiness
6.3 / 10
World Happiness, 2025
Homicide rate
11.3
per 100k, 2021
Road deaths
16.9
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
Moderate
EF EPI 512
Religion
Roman Catholic 45%Protestant 39%none 14%other 1%

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 Puerto Cabezas (14.0351°, -83.3888°, elevation 8 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).