Umirim in Summer

In summer (December, January and February), Umirim sees average daytime highs around 32°C and overnight lows near 25°C, with 213 mm of rain over about 37 wet days across the season. It is the 2nd-warmest season and the 2nd-wettest season.

Over the season highs ease from about 33°C in early December to 31°C by late February. The sky is clear or mostly clear about 30% of the time across summer, and the air most often feels oppressive.

Summer is Umirim's 3rd-best season to visit on our travel score. For the whole year in context, see Umirim's year-round climate.

Avg daytime high
32°C
2nd-warmest season
Avg overnight low
25°C
Rainfall
213 mm
37 wet days
Avg wind
13 km/h
Travel score
3.6
3rd-best season
Months
Dec · Jan · Feb

Temperature in Umirim in Summer

Average highAverage lowShaded bands: 10–90% of days

Over the season highs ease from about 33°C in early December to 31°C by late February.

A typical summer day in Umirim reaches about 32°C and drops to 25°C overnight. The warmest of the three months is December, the coolest February.

20°25°30°35°DecJanFeb

How summer really feels in Umirim

Once humidity and wind are folded in, summer 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 summer is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Umirim weather by month

How the three summer 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
Jan32° / 25°8014.312.23.5
Feb31° / 24°11417.912.13.3
Mar31° / 24°16523.4123.1
Apr30° / 24°18923.411.93.2
May31° / 24°8314.611.84.1
Jun31° / 23°31711.84.8
Jul32° / 23°163.111.84.8
Aug33° / 24°40.611.94.5
Sep34° / 24°10.1124.2
Oct34° / 25°20.512.14.0
Nov34° / 25°40.712.24.0
Dec33° / 25°194.412.23.9

Cloud cover in Summer

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 30% of the time across summer.

0%25%50%75%100%DecJanFeb

Chance of precipitation in Summer

Any precipitation

Umirim gets around 213 mm of rain over 37 wet days across summer. The line is the day-by-day chance of measurable precipitation.

0%20%40%60%80%DecJanFeb

Humidity in Summer

DryComfortableHumidMuggyOppressiveMiserable

Most of summer 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 Summer

Winds average 13 km/h across summer.

05101520DecJanFeb

Sunrise & sunset in Summer

DaylightNight

Daylight runs from about 12 h 12 min in early December to 12 h 06 min by late February. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMDecJanFeb

Solar energy in Summer

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across summer, about 5.6 kWh/m².

0246DecJanFeb
Planning a trip in summer

Hazard calendar for Umirim

In seasonPeak

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

Umirim's monsoon runs February–April, when most of the year's rain falls.

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

Is summer a good time to visit Umirim?

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

3.6
Sightseeing
3rd-best month of the year
5.9
Beach & pool
3rd-best month of the year

summer is a weaker month for outdoor sightseeing in Umirim.

What to pack for Umirim in Summer

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

In summer, Umirim sees daytime highs around 32°C and nights near 25°C. Pack light clothes, rain gear and sun protection. About 37 days see rain.

light clothesrain gearsun protection

Sea temperature near Umirim in Summer

The nearest coast averages about 28°C across summer — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 42 km away) is warmest in March at about 29°C and coldest in August 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
Jan28Tropical
Feb28Tropical
Mar29Tropical
Apr29Tropical
May29Tropical
Jun28Tropical
Jul27Warm
Aug27Warm
Sep27Warm
Oct27Warm
Nov28Warm
Dec28Tropical

UV index in Umirim in Summer

LowModerateHighVery highExtreme

Clear-sky midday UV across summer averages 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 Umirim peaks around March 16 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 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 highExtremeMar 16UV 15Jun 22UV 10
UV index (midday)Level
Jan13Extreme
Feb14Extreme
Mar16Extreme
Apr14Extreme
May11Extreme
Jun10Very high
Jul10Very high
Aug10Extreme
Sep12Extreme
Oct12Extreme
Nov12Extreme
Dec11Extreme
Location & terrain

Where is Umirim?

Umirim sits at 3.7°S, 39.4°W, 63 m above sea level, in Brazil. The nearest listed city is Turaru, 13 km away.

Topography around Umirim

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

Within 3 km, the terrain around Umirim has only modest variations in elevation — a maximum elevation change of 68 m around an average of 69 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 561 m; within 80 km, large variations in elevation — a maximum elevation change of 1,079 m.

The land around Umirim is covered by shrubs (45%) and grassland (38%) within 3 km, shrubs (52%) and grassland (28%) within 16 km, and shrubs (44%) and grassland (20%) within 80 km.

3 km
68 m
16 km
561 m
80 km
1,079 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetland
Summer weather nearby: Turaru 13 km · Pentecoste 16 km · Uruburetama 18 km · Itapagé 26 km · Itapipoca 32 km · Paraipaba 35 km · Tejuçuoca 43 km · São Gonçalo do Amarante 43 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 Umirim (-3.6772°, -39.3503°, elevation 63 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.