Portoviejo weather in January

In January, Portoviejo sees average daytime highs of 29°C and overnight lows near 23°C, with 132 mm of rain across 18.2 wet days and about 12.1 hours of daylight. It is the 5th-warmest and 4th-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 January, and the air most often feels oppressive.

Daylight stretches from about 12 h 06 min at the start of January to 12 hours by month's end. Set against the rest of the year, January is Portoviejo's 10th-clearest and 9th-windiest month. For the whole year in context, see Portoviejo's year-round climate.

Daytime high
29°
5th warmest
Overnight low
23°
9th coldest
Rainfall
132 mm
18.2 wet days
Daylight
12 h 06 min
6:29 AM – 6:33 PM
Cloud cover
85%
10th clearest
Wind
6 km/h
9th windiest
Solar energy
4.01 kWh/m²
Travel score
4.1
out of 10

Portoviejo is city in Ecuador, capital of the Manabí Province.

Air quality
Good
PM10 24.6 µg/m³ · 2012
Density
6,822/km²
people per km²
Founded
1535

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

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

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

A typical January day in Portoviejo reaches about 29°C in the afternoon and slips back to 23°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 31°C. Set against its neighbours, January runs on par with December and on par with February.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12923
22923
32923
42923
52923
62923
72923
82923
92923
102923
112923
122923
132923
142923
152923
162923
172923
182923
192923
202923
212923
222923
232923
242923
252923
262923
272923
282923
292923
302923
312923

How January really feels in Portoviejo

Once humidity and wind are folded in, January 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

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

Portoviejo weather by month

How January compares with the rest of the year at a glance. January is the 5th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 23°13218.212.14.1
Feb29° / 23°25322.7123.4
Mar29° / 23°23423.1123.5
Apr29° / 23°15820.3123.7
May29° / 23°7514.3124.5
Jun28° / 22°327.911.95.6
Jul28° / 21°225.911.96.3
Aug28° / 21°144126.3
Sep28° / 21°205.1126.0
Oct29° / 21°184.5125.9
Nov29° / 21°224.3125.7
Dec29° / 22°6110.112.15.0

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

Beyond those clear spells, partly cloudy skies cover about 5% of January, with mostly cloudy or overcast conditions the remaining 95%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1991
2991
3991
4892
5892
6793
7793
8793
9694
10694
11694
12694
13694
14595
15595
16595
17595
18496
19496
20496
21496
22496
23397
24397
25397
26397
27397
28397
29397
30397
31298

Chance of precipitation in January

Any precipitation

Portoviejo gets around 132 mm of rain over 18.2 wet days in January. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 59% and peaks near 74% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
147
248
349
449
550
651
751
852
954
1055
1156
1256
1357
1458
1558
1658
1759
1860
1960
2061
2162
2263
2364
2465
2566
2668
2769
2870
2971
3073
3174

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the oppressive band about 66% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)Miserable (%)
153470
252480
349501
447521
545541
643561
741581
839601
938611
1036631
1135641
1234651
1333661
1432671
1532671
1631681
1731681
1830691
1930691
2029701
2128702
2228702
2327712
2426722
2525732
2624742
2723752
2822753
2920773
3019783
3117803

Wind in January

Winds average 6 km/h in January.

Across January, daily wind ranges from about 6 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

Sunrise & sunset in January

DaylightNight

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

Days shrink by about 6 minutes over January. Sunrise moves from 6:23 AM to 6:34 AM, and sunset from 6:27 PM to 6:37 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.16:236:27
212.16:246:27
312.16:246:28
412.16:256:28
512.16:256:29
612.16:256:29
712.16:266:29
812.16:266:30
912.16:276:30
1012.16:276:31
1112.16:286:31
1212.16:286:31
1312.16:286:32
1412.16:296:32
1512.16:296:32
1612.16:296:33
1712.16:306:33
1812.16:306:33
1912.16:306:34
2012.16:316:34
2112.16:316:34
2212.16:316:35
2312.16:326:35
2412.16:326:35
2512.16:326:35
2612.06:336:36
2712.06:336:36
2812.06:336:36
2912.06:336:36
3012.06:346:36
3112.06:346:37

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 4.01 kWh/m².

For context, solar energy here swings from a low near 3.7 kWh/m² to a high of 4.65 kWh/m² in March across the year — January's 4.01 kWh/m² sits near the bottom.

012345151015202531
Solar energy (kWh/m²)Level
14.2Bright
24.2Bright
34.2Bright
44.2Bright
54.2Bright
64.1Bright
74.1Bright
84.1Bright
94.1Bright
104.1Bright
114.1Bright
124.1Bright
134.0Bright
144.0Bright
154.0Bright
164.0Bright
174.0Bright
184.0Bright
194.0Bright
204.0Bright
214.0Bright
224.0Moderate
234.0Moderate
244.0Moderate
254.0Moderate
264.0Moderate
273.9Moderate
283.9Moderate
293.9Moderate
303.9Moderate
313.9Moderate
Planning a trip in January

Hazard calendar for Portoviejo

In seasonPeak

In January, Portoviejo sits inside its monsoon season. The full year is below, with each hazard's peak months called out.

Portoviejo's monsoon runs January–April, when most of the year's rain falls.

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

Is January a good time to visit Portoviejo?

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

4.1
Sightseeing
9th-best month of the year
5.3
Beach & pool
9th-best month of the year

January is a reasonable time to visit Portoviejo for sightseeing.

What to pack for Portoviejo in January

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

In January, Portoviejo sees daytime highs around 29°C and nights near 23°C. Pack light clothes and rain gear. About 18 days see rain.

light clothesrain gear

Sea temperature near Portoviejo in January

The nearest coast averages about 26°C in January — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 28 km away) is warmest in February at about 26°C and coldest in September near 24°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
Mar26Warm
Apr26Warm
May26Warm
Jun26Warm
Jul25Warm
Aug25Warm
Sep24Warm
Oct25Warm
Nov25Warm
Dec25Warm

UV index in Portoviejo in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January 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 Portoviejo peaks around March 10 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 14 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 10UV 15Jul 14UV 10
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar15Extreme
Apr13Extreme
May12Extreme
Jun11Extreme
Jul10Extreme
Aug11Extreme
Sep11Extreme
Oct13Extreme
Nov12Extreme
Dec12Extreme

Air quality in Portoviejo in January

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Portoviejo is worst in March — around 22 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (August, 12 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateMar 1821 µg/m³Aug 1712 µg/m³
PM2.5 (µg/m³)Level
Jan16Moderate
Feb19Moderate
Mar22Moderate
Apr20Moderate
May17Moderate
Jun15Moderate
Jul13Moderate
Aug12Good
Sep13Moderate
Oct14Moderate
Nov19Moderate
Dec19Moderate
Location & terrain

Where is Portoviejo?

Portoviejo sits at 1.1°S, 80.5°W, 90 m above sea level, in Ecuador. The nearest listed city is Montecristi, 23 km away.

Topography around Portoviejo

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

Within 3 km, the terrain around Portoviejo has significant variations in elevation — a maximum elevation change of 251 m around an average of 88 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 634 m; within 80 km, large variations in elevation — a maximum elevation change of 846 m.

The land around Portoviejo is covered by trees (45%) and artificial surfaces (45%) within 3 km, trees (61%) and grassland (29%) within 16 km, and trees (42%), water (29%) and grassland (24%) within 80 km.

3 km
251 m
16 km
634 m
80 km
846 m
treesshrubsgrasslandcroplandartificial surfaceswater
January weather nearby: Montecristi 23 km · Sucre 25 km · Manta 33 km · Jipijapa 35 km · Calceta 40 km · Bahía de Caráquez 51 km · Chone 56 km · Canoa 66 km

Ecuador travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 43% of US
price level, 2025
GDP per capita
$7,125
2025
Happiness
6.1 / 10
World Happiness, 2025
Safe drinking water
70%
of population, 2024
Homicide rate
45.7
per 100k, 2023
Road deaths
20.1
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 466
Religion
Roman Catholic 68%Protestant 19%none 8%other 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 Portoviejo (-1.0576°, -80.4514°, 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).