Porto Nacional weather in February

In February, Porto Nacional sees average daytime highs of 30°C and overnight lows near 22°C, with 266 mm of rain across 23.9 wet days and about 12.4 hours of daylight. It is the 11th-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 30°C through the month. The sky is clear or mostly clear about 5% of the time in February, and the air most often feels oppressive.

Daylight stretches from about 12 h 30 min at the start of February to 12 h 12 min by month's end. Set against the rest of the year, February is Porto Nacional's 12th-clearest and 11th-windiest month. For the whole year in context, see Porto Nacional's year-round climate.

Daytime high
30°
11th warmest
Overnight low
22°
5th coldest
Rainfall
266 mm
23.9 wet days
Daylight
12 h 24 min
6:18 AM – 6:39 PM
Cloud cover
82%
12th clearest
Wind
5 km/h
11th windiest
Solar energy
5.15 kWh/m²
Travel score
2.9
out of 10

Temperature in February

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 30°C through the month.

A typical February day in Porto Nacional reaches about 30°C in the afternoon and slips back to 22°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 33°C. Set against its neighbours, February runs on par with January and on par with March.

20°25°30°35°151015202528
Avg high (°C)Avg low (°C)
13022
23022
33022
43022
53022
63022
73022
83022
93022
103022
113022
123022
133022
143022
153022
163022
173022
183022
193022
203022
213022
223022
233022
243022
253023
263023
273023
283023

How February really feels in Porto Nacional

Once humidity and wind are folded in, February averages 28 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
28
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Porto Nacional weather by month

How February compares with the rest of the year at a glance. February is the 11th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 22°29726.212.63.0
Feb30° / 22°26623.912.42.9
Mar30° / 23°24725.312.13.0
Apr31° / 23°14416.911.83.5
May32° / 23°365.911.54.2
Jun33° / 21°20.311.44.6
Jul33° / 21°00.111.44.4
Aug35° / 22°10.311.63.3
Sep36° / 24°203.211.92.6
Oct34° / 24°11414.512.22.9
Nov31° / 23°2272212.53.0
Dec31° / 23°26124.312.63.0

Cloud cover in February

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 5% of the time in February, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 11% of February, with mostly cloudy or overcast conditions the remaining 84%.

0%25%50%75%100%151015202528
Clearer (%)Cloudier (%)
11783
21783
31783
41783
51783
61783
71684
81684
91684
101684
111684
121684
131684
141684
151585
161585
171585
181585
191486
201486
211486
221486
231585
241585
251684
261684
271783
281783

Chance of precipitation in February

Any precipitation

Porto Nacional gets around 266 mm of rain over 23.9 wet days in February. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 85% and peaks near 86% on the wettest days.

0%20%40%60%80%100%151015202528
Rain chance (%)
184
284
384
484
583
683
784
884
984
1084
1184
1284
1385
1485
1585
1685
1785
1885
1985
2086
2186
2286
2386
2486
2585
2685
2785
2885

Humidity in February

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, February lands in the oppressive band about 95% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202528
Muggy (%)Oppressive (%)Miserable (%)
13952
23952
33952
43943
53943
63943
73943
83943
94942
104942
114942
124942
134942
144942
154951
164951
174951
184951
194951
203961
213961
223961
233961
243961
253961
264951
274951
284951

Wind in February

Winds average 5 km/h in February.

Across February, daily wind ranges from about 4 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202528
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
154calm
164calm
174calm
184calm
194calm
204calm
214calm
224calm
234calm
244calm
254calm
264calm
274calm
284calm

Sunrise & sunset in February

DaylightNight

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

Days shrink by about 18 minutes over February. Sunrise moves from 6:13 AM to 6:20 AM, and sunset from 6:41 PM to 6:34 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202528
Daylight (h)Sunrise (AM)Sunset (PM)
112.56:136:41
212.56:146:41
312.56:146:41
412.46:146:41
512.46:156:41
612.46:156:41
712.46:156:41
812.46:166:40
912.46:166:40
1012.46:166:40
1112.46:176:40
1212.46:176:40
1312.46:176:39
1412.46:176:39
1512.46:186:39
1612.36:186:39
1712.36:186:38
1812.36:186:38
1912.36:196:38
2012.36:196:37
2112.36:196:37
2212.36:196:37
2312.36:196:36
2412.36:206:36
2512.36:206:35
2612.36:206:35
2712.26:206:34
2812.26:206:34

Solar energy in February

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in February, about 5.15 kWh/m².

For context, solar energy here swings from a low near 4.96 kWh/m² to a high of 6.16 kWh/m² in September across the year — February's 5.15 kWh/m² falls in the middle.

0246151015202528
Solar energy (kWh/m²)Level
15.1Bright
25.1Bright
35.1Bright
45.1Bright
55.1Bright
65.1Bright
75.1Bright
85.1Bright
95.1Bright
105.1Bright
115.1Bright
125.1Bright
135.1Bright
145.1Bright
155.1Bright
165.1Bright
175.2Bright
185.2Bright
195.2Bright
205.2Bright
215.2Bright
225.2Bright
235.2Bright
245.2Bright
255.2Bright
265.2Bright
275.2Bright
285.2Bright
Planning a trip in February

Hazard calendar for Porto Nacional

In seasonPeak

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

Porto Nacional's monsoon runs November–April, when most of the year's rain falls.

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

Is February a good time to visit Porto Nacional?

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

2.9
Sightseeing
10th-best month of the year
4.1
Beach & pool
12th-best month of the year

February is a weaker month for outdoor sightseeing in Porto Nacional.

What to pack for Porto Nacional in February

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

In February, Porto Nacional sees daytime highs around 30°C and nights near 22°C. Pack light clothes and rain gear. Worth having: sun protection. About 24 days see rain.

light clothesrain gearsun protection

UV index in Porto Nacional in February

LowModerateHighVery highExtreme

Clear-sky midday UV in February peaks around 15 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Porto Nacional peaks around February 15 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 15UV 15Jun 22UV 9
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar14Extreme
Apr12Extreme
May10Extreme
Jun9Very high
Jul9Very high
Aug10Extreme
Sep12Extreme
Oct10Very high
Nov13Extreme
Dec12Extreme

Air quality in Porto Nacional in February

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Porto Nacional is worst in September — around 35 µg/m³ PM2.5 (moderate), about 4.2× the cleanest month (May, 8 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateSep 1934 µg/m³May 208 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb9Good
Mar11Good
Apr10Good
May8Good
Jun9Good
Jul9Good
Aug20Moderate
Sep35Moderate
Oct28Moderate
Nov14Moderate
Dec11Good
Location & terrain

Where is Porto Nacional?

Porto Nacional sits at 10.7°S, 48.4°W, 231 m above sea level, in Brazil. The nearest listed city is Palmas, 61 km away.

Topography around Porto Nacional

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

Within 3 km, the terrain around Porto Nacional has only modest variations in elevation — a maximum elevation change of 69 m around an average of 226 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 386 m; within 80 km, significant variations in elevation — a maximum elevation change of 534 m.

The land around Porto Nacional is covered by water (46%) and artificial surfaces (25%) within 3 km, grassland (43%) and trees (25%) within 16 km, and trees (44%) and grassland (38%) within 80 km.

3 km
69 m
16 km
386 m
80 km
534 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
February weather nearby: Palmas 61 km · Paraíso do Tocantins 77 km · Miracema do Tocantins 127 km · Lagoa da Confusão 132 km · Gurupi 134 km · Formoso do Araguaia 171 km · Dianópolis 202 km · Guaraí 209 km

Brazil travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / N
127 / 220 V · 60 Hz
Prices
≈ 46% of US
price level, 2025
GDP per capita
$10,713
2025
Happiness
6.6 / 10
World Happiness, 2025
Safe drinking water
89%
of population, 2024
Homicide rate
19.3
per 100k, 2023
Road deaths
16
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 482
Religion
Roman Catholic 57%Evangelical 27%none 9%other 4%

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 Porto Nacional (-10.7081°, -48.4172°, elevation 231 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. 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).