Tumbes weather in October

In October, Tumbes sees average daytime highs of 27°C and overnight lows near 21°C, with 10 mm of rain across 2.8 wet days and about 12.1 hours of daylight. It is the 10th-warmest and 9th-wettest month of the year here.

Day-to-day highs hold fairly steady near 27°C through the month. The sky is clear or mostly clear about 13% of the time in October, and the air most often feels muggy.

Daylight stretches from about 12 hours at the start of October to 12 h 06 min by month's end. Set against the rest of the year, October is Tumbes's 8th-clearest and 1st-windiest month. For the whole year in context, see Tumbes's year-round climate.

Daytime high
27°
10th warmest
Overnight low
21°
3rd coldest
Rainfall
10 mm
2.8 wet days
Daylight
12 h 06 min
6:04 AM – 6:09 PM
Cloud cover
69%
8th clearest
Wind
10 km/h
1st windiest
Solar energy
5.85 kWh/m²
Travel score
7.3
out of 10

Tumbes is city of Peru, capital of Tumbes region.

Founded
1532

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

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 27°C through the month.

A typical October day in Tumbes reaches about 27°C in the afternoon and slips back to 21°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 29°C. Set against its neighbours, October runs on par with September and on par with November.

15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12721
22721
32721
42721
52721
62721
72721
82721
92721
102721
112721
122721
132721
142721
152721
162721
172721
182721
192721
202721
212721
222721
232721
242721
252721
262721
272721
282721
292721
302721
312721

How October really feels in Tumbes

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

October sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Tumbes weather by month

How October compares with the rest of the year at a glance. October is the 10th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 24°7412.312.24.9
Feb29° / 24°14916.612.14.1
Mar29° / 24°16716.6124.2
Apr29° / 24°10312.311.94.8
May29° / 23°417.111.85.7
Jun28° / 22°102.511.87.1
Jul27° / 21°51.311.87.8
Aug27° / 21°10.311.98.1
Sep27° / 21°61.8127.7
Oct27° / 21°102.812.17.3
Nov27° / 21°153.712.27.1
Dec28° / 23°345.812.26.2

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

Beyond those clear spells, partly cloudy skies cover about 21% of October, with mostly cloudy or overcast conditions the remaining 66%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14159
24159
34159
44060
53961
63862
73862
83763
93763
103565
113565
123367
133367
143367
153268
163268
173268
183268
193268
203169
213169
223169
233169
243169
253169
263169
273169
283268
293268
303268
313268

Chance of precipitation in October

Any precipitation

Tumbes gets around 10 mm of rain over 2.8 wet days in October. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 9% and peaks near 11% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
18
29
39
49
59
69
79
89
99
108
118
128
138
148
158
168
178
189
199
209
219
229
239
249
259
2610
2710
2810
2910
3011
3111

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, October lands in the muggy band about 72% of days. Sticky, muggy-or-worse air turns up on roughly 75% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)
127703
227703
326713
426713
526713
626713
725723
825723
925723
1025723
1125732
1225732
1325732
1425732
1525732
1625732
1725732
1825732
1925732
2025732
2125732
2225723
2325723
2425723
2525723
2624733
2724733
2824733
2924733
3024733
3124733

Wind in October

Winds average 10 km/h in October, the windiest month of the year.

Across October, daily wind ranges from about 9 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
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm
3110calm

Sunrise & sunset in October

DaylightNight

Daylight runs from about 12 hours at the start of October to 12 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over October. Sunrise moves from 6:10 AM to 6:02 AM, and sunset from 6:12 PM to 6:09 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.06:106:12
212.06:096:11
312.06:096:11
412.06:096:11
512.06:086:11
612.06:086:11
712.16:076:10
812.16:076:10
912.16:076:10
1012.16:066:10
1112.16:066:10
1212.16:066:10
1312.16:056:10
1412.16:056:09
1512.16:056:09
1612.16:046:09
1712.16:046:09
1812.16:046:09
1912.16:046:09
2012.16:036:09
2112.16:036:09
2212.16:036:09
2312.16:036:09
2412.16:036:09
2512.16:026:09
2612.16:026:09
2712.16:026:09
2812.16:026:09
2912.16:026:09
3012.16:026:09
3112.16:026:09

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 5.85 kWh/m².

For context, solar energy here swings from a low near 4.74 kWh/m² to a high of 5.9 kWh/m² in November across the year — October's 5.85 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.8Bright
25.8Bright
35.8Bright
45.8Bright
55.8Bright
65.8Bright
75.8Bright
85.8Bright
95.8Bright
105.8Bright
115.8Bright
125.8Bright
135.8Bright
145.8Bright
155.8Bright
165.9Bright
175.9Bright
185.9Bright
195.9Bright
205.9Bright
215.9Bright
225.9Bright
235.9Bright
245.9Bright
255.9Bright
265.9Bright
275.9Bright
285.9Bright
295.9Bright
305.9Bright
315.9Bright
Planning a trip in October

Hazard calendar for Tumbes

In seasonPeak

None of Tumbes's seasonal hazards are active in October. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Tumbes's rainy season runs February–April, when most of the year's rain falls.

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

Is October a good time to visit Tumbes?

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

7.3
Sightseeing
4th-best month of the year
7.4
Beach & pool
5th-best month of the year

October is one of the better times to visit Tumbes for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Tumbes in October

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

In October, Tumbes sees daytime highs around 27°C and nights near 21°C. Worth packing: light clothes and sun protection.

light clothessun protection

Sea temperature near Tumbes in October

The nearest coast averages about 23°C in October — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 21 km away) is warmest in March at about 27°C and coldest in September near 23°C.

The water stays above 20°C all year — warm enough for a swim any month.

22°24°26°28°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan26Warm
Feb26Warm
Mar27Warm
Apr26Warm
May26Warm
Jun25Warm
Jul24Refreshing
Aug23Refreshing
Sep23Refreshing
Oct23Refreshing
Nov24Refreshing
Dec25Warm

UV index in Tumbes in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October 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 Tumbes peaks around February 19 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 11 at about 10 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 19UV 15Jul 11UV 10
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar15Extreme
Apr12Extreme
May12Extreme
Jun10Very high
Jul10Very high
Aug11Extreme
Sep12Extreme
Oct13Extreme
Nov12Extreme
Dec12Extreme

Air quality in Tumbes in October

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Tumbes is worst in December — around 29 µg/m³ PM2.5 (moderate), about 3.1× the cleanest month (August, 9 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateDec 1128 µg/m³Aug 219 µg/m³
PM2.5 (µg/m³)Level
Jan15Moderate
Feb14Moderate
Mar14Moderate
Apr15Moderate
May15Moderate
Jun15Moderate
Jul12Moderate
Aug9Good
Sep10Good
Oct14Moderate
Nov27Moderate
Dec29Moderate
Location & terrain

Where is Tumbes?

Tumbes sits at 3.6°S, 80.4°W, 4 m above sea level, in Peru. The nearest listed city is Zarumilla, 20 km away.

Topography around Tumbes

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

Within 3 km, the terrain around Tumbes has only modest variations in elevation — a maximum elevation change of 53 m around an average of 14 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 222 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,619 m.

The land around Tumbes is covered by cropland (30%) and artificial surfaces (27%) within 3 km, water (35%) and shrubs (25%) within 16 km, and water (41%) and trees (32%) within 80 km.

3 km
53 m
16 km
222 m
80 km
2,619 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetlandmangroves
October weather nearby: Zarumilla 20 km · Huaquillas 25 km · Arenillas 42 km · Santa Rosa 54 km · Machala 63 km · Pasaje 75 km · Guabo 76 km · Piñas 86 km

Peru travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type A / B / C
220 V · 60 Hz
Prices
≈ 51% of US
price level, 2025
GDP per capita
$9,684
2025
Happiness
6.0 / 10
World Happiness, 2025
Safe drinking water
49%
of population, 2024
Homicide rate
8.6
per 100k, 2021
Road deaths
13.6
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Moderate
EF EPI 519
Religion
Catholic 76%Evangelical Christian 16%no religion 5%other religions 3%

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 Tumbes (-3.5559°, -80.4426°, elevation 4 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).