Marechal Floriano weather in December

In December, Marechal Floriano sees average daytime highs of 27°C and overnight lows near 20°C, with 314 mm of rain across 21.3 wet days and about 13.2 hours of daylight. It is the 4th-warmest and 1st-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 12% of the time in December, and the air most often feels muggy.

Daylight stretches from about 13 h 06 min at the start of December to 13 h 12 min by month's end. Set against the rest of the year, December is Marechal Floriano's 11th-clearest and 5th-windiest month. For the whole year in context, see Marechal Floriano's year-round climate.

Daytime high
27°
4th warmest
Overnight low
20°
10th coldest
Rainfall
314 mm
21.3 wet days
Daylight
13 h 12 min
6:02 AM – 7:16 PM
Cloud cover
76%
11th clearest
Wind
9 km/h
5th windiest
Solar energy
5.75 kWh/m²
Travel score
4.7
out of 10

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

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

A typical December day in Marechal Floriano reaches about 27°C in the afternoon and slips back to 20°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 30°C. Set against its neighbours, December runs about 2°C warmer than November and about 1°C cooler than January.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12619
22619
32619
42719
52719
62719
72720
82720
92720
102720
112720
122720
132720
142720
152720
162720
172720
182720
192820
202820
212820
222820
232820
242820
252820
262820
272820
282820
292820
302820
312820

Marechal Floriano weather by month

How December compares with the rest of the year at a glance. December is the 4th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 20°20817.513.14.7
Feb29° / 20°15815.112.74.7
Mar28° / 20°23019.612.14.8
Apr26° / 18°14818.511.55.3
May24° / 16°8113.4116.4
Jun24° / 15°5110.110.87.1
Jul23° / 15°5610.810.97.0
Aug24° / 15°5710.411.37.0
Sep24° / 16°9913.511.96.4
Oct25° / 18°16216.712.55.6
Nov26° / 19°28120.7134.7
Dec27° / 20°31421.313.24.7

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 12% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 11% of December, with mostly cloudy or overcast conditions the remaining 76%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11684
21684
31684
41585
51585
61585
71783
81783
91684
101684
111882
121882
131981
142179
152179
162377
172476
182575
192773
202872
212872
223070
233268
243268
253268
263268
273268
283268
293268
303466
313466

Chance of precipitation in December

Any precipitation

Marechal Floriano gets around 314 mm of rain over 21.3 wet days in December, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 68% and peaks near 74% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
172
273
373
473
574
674
774
873
973
1072
1172
1271
1371
1470
1569
1668
1768
1867
1966
2066
2165
2265
2364
2464
2563
2662
2762
2861
2960
3060
3159

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December lands in the muggy band about 76% of days. Sticky, muggy-or-worse air turns up on roughly 90% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
12196811
22186713
32176714
42176615
51166815
61156816
71146916
81136917
91127017
101117117
111117117
121107217
13097516
14087616
15077716
16077815
17067915
18067915
19068014
20058114
21058114
22048214
23048214
24048214
25048214
26048214
27048214
28048214
29048214
30058114
31058114

Wind in December

Winds average 9 km/h in December.

Across December, daily wind ranges from about 9 km/h on the calmest days to 9 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
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 13 h 06 min at the start of December to 13 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over December. Sunrise moves from 5:58 AM to 6:09 AM, and sunset from 7:07 PM to 7:23 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.15:587:07
213.25:587:08
313.25:587:08
413.25:587:09
513.25:597:09
613.25:597:10
713.25:597:11
813.25:597:11
913.26:007:12
1013.26:007:12
1113.26:007:13
1213.26:017:14
1313.26:017:14
1413.26:017:15
1513.26:027:15
1613.26:027:16
1713.26:027:16
1813.26:037:17
1913.26:037:17
2013.26:047:18
2113.26:047:18
2213.26:057:19
2313.26:057:19
2413.26:067:20
2513.26:067:20
2613.26:077:21
2713.26:077:21
2813.26:087:21
2913.26:087:22
3013.26:097:22
3113.26:097:23

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 5.75 kWh/m².

For context, solar energy here swings from a low near 3.62 kWh/m² to a high of 6.26 kWh/m² in February across the year — December's 5.75 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.4Bright
25.4Bright
35.4Bright
45.5Bright
55.5Bright
65.5Bright
75.5Bright
85.5Bright
95.5Bright
105.6Bright
115.6Bright
125.6Bright
135.7Bright
145.7Bright
155.7Bright
165.8Bright
175.8Bright
185.8Bright
195.9Bright
205.9Bright
215.9Bright
226.0Bright
236.0Bright
246.0Intense
256.0Intense
266.0Intense
276.0Intense
286.0Intense
296.1Intense
306.1Intense
316.1Intense
Planning a trip in December

Hazard calendar for Marechal Floriano

In seasonPeak

In December, Marechal Floriano sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Marechal Floriano's rainy season runs October–April, when most of the year's rain falls.

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

Is December a good time to visit Marechal Floriano?

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

4.7
Sightseeing
9th-best month of the year
4.9
Beach & pool
11th-best month of the year

December is a reasonable time to visit Marechal Floriano for sightseeing.

What to pack for Marechal Floriano in December

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

In December, Marechal Floriano sees daytime highs around 27°C and nights near 20°C. Pack light clothes and rain gear. Worth having: sun protection. About 21 days see rain.

light clothesrain gearsun protection

Sea temperature near Marechal Floriano in December

The nearest coast averages about 25°C in December — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 40 km away) is warmest in March at about 26°C and coldest in August 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
Jan25Warm
Feb26Warm
Mar26Warm
Apr26Warm
May25Warm
Jun24Refreshing
Jul23Refreshing
Aug23Refreshing
Sep23Refreshing
Oct23Refreshing
Nov24Warm
Dec25Warm

UV index in Marechal Floriano in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 14 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Marechal Floriano peaks around February 11 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 at about 7 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeFeb 11UV 15Jun 20UV 7
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar13Extreme
Apr10Very high
May7Very high
Jun7High
Jul7High
Aug9Very high
Sep10Extreme
Oct12Extreme
Nov13Extreme
Dec14Extreme
Location & terrain

Where is Marechal Floriano?

Marechal Floriano sits at 20.4°S, 40.7°W, 555 m above sea level, in Brazil. The nearest listed city is Domingos Martins, 6.0 km away.

Topography around Marechal Floriano

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

Within 3 km, the terrain around Marechal Floriano has significant variations in elevation — a maximum elevation change of 389 m around an average of 670 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,069 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,980 m.

The land around Marechal Floriano is covered by trees (83%) within 3 km, trees (79%) and grassland (20%) within 16 km, and trees (46%), grassland (27%) and water (24%) within 80 km.

3 km
389 m
16 km
1,069 m
80 km
1,980 m
treesgrasslandartificial surfaceswater
December weather nearby: Domingos Martins 6.0 km · Viana 20 km · Cariacica 32 km · Guarapari 34 km · Vitória 37 km · Vila Velha 42 km · Santa Maria de Jetibá 43 km · Anchieta 44 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 Marechal Floriano (-20.4128°, -40.6831°, elevation 555 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).