Macapá in Winter

In winter (December, January and February), Macapá sees average daytime highs around 29°C and overnight lows near 24°C, with 724 mm of rain over about 79 wet days across the season. It is the 3rd-warmest season and the 2nd-wettest season.

Over the season highs ease from about 31°C in early December to 29°C by late February. The sky is clear or mostly clear about 10% of the time across winter, and the air most often feels oppressive.

Winter is Macapá's 3rd-best season to visit on our travel score. Macapá has little temperature swing across the year, so its calendar seasons blur — the season framing matters less here than for a place with four distinct seasons. For the whole year in context, see Macapá's year-round climate.

Avg daytime high
29°C
3rd-warmest season
Avg overnight low
24°C
Rainfall
724 mm
79 wet days
Avg wind
12 km/h
Travel score
3.1
3rd-best season
Months
Dec · Jan · Feb

Temperature in Macapá in Winter

Average highAverage lowShaded bands: 10–90% of days

Over the season highs ease from about 31°C in early December to 29°C by late February.

A typical winter day in Macapá reaches about 29°C and drops to 24°C overnight. The warmest of the three months is December, the coolest February.

20°25°30°35°DecJanFeb

How winter really feels in Macapá

Once humidity and wind are folded in, winter brings about 90 days that feel above 32°C and 0 that feel at or below 0°C.

Days feeling ≥ 32°C
90
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Macapá weather by month

How the three winter months (December, January and February) compare with the rest of the year — the season's months are highlighted.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 24°27429.2123.0
Feb29° / 24°32226.7123.0
Mar29° / 24°38729.2123.0
Apr29° / 24°38429.2122.9
May30° / 24°35729.6122.9
Jun30° / 24°20527.3123.0
Jul30° / 24°15525.8123.3
Aug31° / 25°7318123.8
Sep32° / 25°268.7124.4
Oct32° / 25°174.5124.5
Nov32° / 25°358.5124.1
Dec31° / 25°12822.8123.3

Cloud cover in Winter

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 10% of the time across winter.

0%25%50%75%100%DecJanFeb

Chance of precipitation in Winter

Any precipitation

Macapá gets around 724 mm of rain over 79 wet days across winter. The line is the day-by-day chance of measurable precipitation.

0%20%40%60%80%100%DecJanFeb

Humidity in Winter

DryComfortableHumidMuggyOppressiveMiserable

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

0%25%50%75%100%DecJanFeb

Wind in Winter

Winds average 12 km/h across winter.

05101520DecJanFeb

Sunrise & sunset in Winter

DaylightNight

Daylight runs from about 12 hours in early December to 12 hours by late February. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMDecJanFeb

Solar energy in Winter

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across winter, about 4.4 kWh/m².

0246DecJanFeb
Planning a trip in winter

Hazard calendar for Macapá

In seasonPeak

In winter, Macapá overlaps its monsoon season. The full year is below, with each hazard's peak months called out.

Macapá's monsoon runs January–June, when most of the year's rain falls.

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

Is winter a good time to visit Macapá?

Our two travel scores rate winter for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

3.1
Sightseeing
3rd-best month of the year
4.2
Beach & pool
3rd-best month of the year

winter is a weaker month for outdoor sightseeing in Macapá.

What to pack for Macapá in Winter

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

In winter, Macapá sees daytime highs around 29°C and nights near 24°C. Pack light clothes and rain gear. Worth having: sun protection. About 79 days see rain.

light clothesrain gearsun protection

Sea temperature near Macapá in Winter

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

The sea at the nearest coast (about 23 km away) is warmest in October at about 30°C and coldest in March near 28°C.

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

26°28°30°32°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan29Tropical
Feb28Tropical
Mar28Tropical
Apr28Tropical
May29Tropical
Jun29Tropical
Jul29Tropical
Aug29Tropical
Sep30Tropical
Oct30Tropical
Nov30Tropical
Dec29Tropical

UV index in Macapá in Winter

LowModerateHighVery highExtreme

Clear-sky midday UV across winter averages 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 Macapá peaks around March 14 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near August 10 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 14UV 15Aug 10UV 10
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar15Extreme
Apr14Extreme
May12Extreme
Jun11Extreme
Jul11Extreme
Aug10Extreme
Sep12Extreme
Oct12Extreme
Nov11Extreme
Dec11Extreme

Air quality in Macapá in Winter

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Macapá is worst in February — around 21 µg/m³ PM2.5 (moderate), about 3.0× the cleanest month (July, 7 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateFeb 2020 µg/m³Jul 177 µg/m³
PM2.5 (µg/m³)Level
Jan17Moderate
Feb21Moderate
Mar20Moderate
Apr17Moderate
May10Good
Jun8Good
Jul7Good
Aug7Good
Sep9Good
Oct13Moderate
Nov16Moderate
Dec15Moderate
Location & terrain

Where is Macapá?

Macapá sits at 0.0°N, 51.1°W, 17 m above sea level, in Brazil. The nearest listed city is Santana, 15 km away.

Topography around Macapá

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

Within 3 km, the terrain around Macapá has only modest variations in elevation — a maximum elevation change of 27 m around an average of 10 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 42 m; within 80 km, only modest variations in elevation — a maximum elevation change of 132 m.

The land around Macapá is covered by artificial surfaces (52%) and grassland (22%) within 3 km, water (41%), trees (25%) and grassland (20%) within 16 km, and trees (60%) and water (22%) within 80 km.

3 km
27 m
16 km
42 m
80 km
132 m
treesgrasslandartificial surfacesbare terrainwaterwetland
Winter weather nearby: Santana 15 km · Mazagão 30 km · Afuá 79 km · Porto Grande 84 km · Chaves 122 km · Anajás 169 km · Gurupá 173 km · Laranjal do Jari 187 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 Macapá (0.0389°, -51.0664°, elevation 17 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.