Climate and average weather in Nova Friburgo

In Nova Friburgo, the weather is humid, warm, wet, and partly cloudy and remarkably steady, with daytime highs holding near warm levels all year. The wettest stretch peaks around December.

Best: mid April to late September

Over the course of the year, the temperature in Nova Friburgo typically varies from 13°C to 27°C, and is rarely below 9°C or above 30°C. February is the hottest month of the year, while July is the coldest.

Based on the travel score, the best time of year to visit Nova Friburgo for warm-weather activities is from mid April to late September.

Hottest
Feb
27°
Coldest
Jul
13°
Wettest
Dec
352 mm
Driest
Jul
42 mm
Rain / yr
2119 mm
197 wet days
Daylight
10.6–13.4 h
shortest–longest
Elevation
858 m
22.3°S
Clearest
Jul
47% cloud

Nova Friburgo is human settlement in Brazil.

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

Nova Friburgo weather by month, at a glance

The whole year in one picture — sky, rain, humidity, temperature and travel score. Click any band to jump to its full chart.

Each stripe is one measure across the whole year, stacked so a single day reads top to bottom. The sky band runs overcast grey on top down to clear blue at the base — more blue means sunnier — followed by the rainfall curve, the humidity band, a temperature strip that tints each stretch of the year by how warm its average high is, and the travel-score line at the foot. Scan straight down any date to read that day across every measure at once; the score climbs highest around mid April to late September.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

Daily average highs and lows in Nova Friburgo, from 1991–2020 of climate data. The shaded bands show the range most days fall in — 10th to 90th percentile.

Temperatures in Nova Friburgo stay fairly even through the year, without a distinct hot or cool season. The warmest month is February, with an average high of 27°C and low of 19°C; the coolest is July, with an average low of 13°C and high of 22°C.

Days typically run about 8°C warmer than nights year-round.

10°15°20°25°30°35°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan2719
Feb2719
Mar2618
Apr2517
May2314
Jun2213
Jul2213
Aug2313
Sep2315
Oct2416
Nov2517
Dec2618

Average hourly temperature in Nova Friburgo

A compact picture of the whole year, hour by hour: each column is a day, each row an hour, and the color is the modeled average temperature. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

Read left to right for the day of the year and top to bottom for the hour of the day; the color is the modeled temperature, cool blues through to hot reds on the same scale as the other charts. A vertical slice is a single day's swing — coolest just before dawn, warmest in the mid-afternoon — while a horizontal slice follows one hour across the seasons. The darker overlay marks night and the lighter one the twilight around sunrise and sunset. Colors run warmest on February afternoons, near 27°C, and coldest before dawn in July, near 13°C.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM

Nova Friburgo weather by month

Every month at a glance. Click a month for its detailed page.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 19°33322.613.24.5
Feb27° / 19°23118.412.84.8
Mar26° / 18°25222.812.24.6
Apr25° / 17°12916.511.55.7
May23° / 14°8112.910.96.4
Jun22° / 13°438.310.77.1
Jul22° / 13°42810.87.2
Aug23° / 13°50911.27.1
Sep23° / 15°11713.611.96.3
Oct24° / 16°17918.312.55.5
Nov25° / 17°31022.413.14.6
Dec26° / 18°35224.313.34.4

Chance of rain

How likely it is to rain on a typical day, and how that shifts across the wetter and drier seasons.

Nova Friburgo gets about 2119 mm of precipitation a year. On a typical day the chance of rain is very wet, but that rises and falls sharply with the seasons.

The wetter season lasts 6.7 months, from around Sep 26 to Apr 16, peaking in December at about 80% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Jun 27.

December is the wettest month by volume, with 352 mm over about 24 wet days; July is the driest, with 42 mm.

0%10%20%30%40%50%60%70%80%90%JanFebMarAprMayJunJulAugSepOctNovDecwetterdrierwettermostly drysome rainoften wetvery wetDec 25 · 80%Jun 27 · 24%
Rain on a day (%)Rain days
Jan7223
Feb6718
Mar7323
Apr5517
May4213
Jun288
Jul268
Aug299
Sep4514
Oct5918
Nov7522
Dec7824

Monthly rainfall

Over a full year, Nova Friburgo collects about 2119 mm of rain across 197 wet days — roughly 177 mm in an average month.

It doesn’t fall evenly. December is the wettest month with 352 mm, while July is the driest at just 42 mm. The three wettest months alone bring about 47% of the year’s total.

050100150200250300350400JanFebMarAprMayJunJulAugSepOctNovDec33323125212981434250117179310352
Rainfall (mm)Rain days
Jan33323
Feb23118
Mar25223
Apr12917
May8113
Jun438
Jul428
Aug509
Sep11714
Oct17918
Nov31022
Dec35224

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

How often the daytime sky is clear, partly cloudy or overcast.

In Nova Friburgo, the average share of the sky covered by clouds shows significant seasonal variation over the course of the year.

The clearer part of the year begins around April 7 and lasts for 5.4 months, ending around September 18. The clearest month is July, when the sky is clear, mostly clear, or partly cloudy 59% of the time on average.

The cloudier part of the year begins around September 19 and lasts for 6.6 months, ending around April 6. The cloudiest month is November, when it is overcast or mostly cloudy 80% of the time.

0%100%10%90%20%80%30%70%40%60%50%50%60%40%70%30%80%20%90%10%100%0%JanFebMarAprMayJunJulAugSepOctNovDecJul 9 · 60%Dec 8 · 18%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan2674
Feb3466
Mar3367
Apr4456
May4852
Jun5842
Jul5941
Aug5842
Sep4357
Oct2773
Nov2080
Dec2179

Daylight, sunrise and sunset

DaylightNight

Hours of daylight through the year, with sunrise and sunset times.

The gold band is daylight — sunrise runs along its lower edge, sunset along the upper — so it widens toward summer and pinches toward winter, with night the dark area above and below. The longest day, around December 15, brings about 13 h 24 min of light; the shortest, around June 15, only 10 h 36 min — a swing of roughly 2 h 48 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan13.26:237:36
Feb12.86:427:28
Mar12.26:557:05
Apr11.57:066:35
May10.97:186:14
Jun10.77:316:10
Jul10.87:336:18
Aug11.27:176:31
Sep11.96:486:41
Oct12.56:196:51
Nov13.16:037:08
Dec13.36:067:27

Sunny days

How many genuinely sunny days each month brings — days the sky stays clear or mostly clear — banded into plain-language zones.

Nova Friburgo averages about 7 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 2 and 14 days.

The sunnier stretch runs 5.1 months, from around Apr 21 to Sep 21. The sunniest month is July, with roughly 13 sunny days (mixed).

The greyest month is December, down near 3 sunny days — about 80% fewer than the July peak.

05101520JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedbrightJul 2214 daysDec 52 days
Sunny daysSky
Jan4Gloomy
Feb5Gloomy
Mar5Gloomy
Apr7Gloomy
May8Mixed
Jun12Mixed
Jul14Mixed
Aug13Mixed
Sep9Mixed
Oct5Gloomy
Nov2Gloomy
Dec3Gloomy

Humidity comfort

DryComfortableHumidMuggyOppressiveMiserable

Share of days at each humidity comfort level, based on the dew point — the measure that tracks how muggy it actually feels.

Humidity comfort is graded by the dew point — the temperature at which the air would be fully saturated — because it tracks how muggy it actually feels far better than relative humidity does. A low dew point feels dry and crisp; a high one feels sticky and oppressive no matter the reading on a humidity gauge.

In Nova Friburgo, how humid it feels changes dramatically over the year.

The more humid part of the year lasts 6.6 months, from around October 11 to April 30. The muggiest month is February, when the air feels humid, muggy or worse about 99% of the time.

The most comfortable stretch runs from around May 1 to October 10, and July is the most comfortable month — the air is dry or comfortable 94% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecJul 9 · 95%Feb 24 · 0%muggycomfortablehumiddryhumidcomfortablehumid
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
Jan0124733
Feb0124742
Mar0330671
Apr11748340
May13444030
Jun25581700
Jul3955600
Aug36531100
Sep20482930
Oct72748170
Nov21643390
Dec0429661

Wind

Average wind speed through the year, banded into plain-language speed zones so a number reads as 'breezy' or 'calm' without knowing the scale.

This is the average sustained wind speed at the standard 10 metres above open ground — the steady flow a weather station reports, not the sharper gusts that come and go, which can run half again as fast. It's the number that says whether a place is generally breezy or calm.

Wind in Nova Friburgo is steady company: average speeds sit near 6 km/hcalm — in every month of the year, with no meaningful windy or calm season.

0510JanFebMarAprMayJunJulAugSepOctNovDeccalmSep 19 · 7 km/hApr 2 · 5 km/h
Wind speed (km/h)Feels
Jan6calm
Feb5calm
Mar5calm
Apr5calm
May5calm
Jun5calm
Jul5calm
Aug6calm
Sep6calm
Oct6calm
Nov6calm
Dec6calm

Hazard calendar for Nova Friburgo

In seasonPeak

When the seasonal hazards worth planning around — the rainy season, tropical-cyclone risk and dust haze — are active through the year.

Nova Friburgo's rainy season runs October–March, when most of the year's rain falls.

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

Best time to visit Nova Friburgo

TravelBeach/poolTemperatureCloudsPrecipitation

To characterize how pleasant the weather is in Nova Friburgo throughout the year, we compute two travel scores — one for general sightseeing, one for beach and pool weather.

Around mid September, Nova Friburgo is still near the tail of its best-weather window — great conditions with the peak-season crowds already thinning.

Inferred from the travel-score curve; month-by-month visitor numbers are a planned addition.

The travel score favors clear, rainless days with daytime highs between 18°C and 28°C. Based on this score, the best time of year to visit Nova Friburgo for general outdoor tourist activities is from mid April to late September, with a peak score in the third week of June.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationJun 20 · 7.2

The travel score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

Travel score (0–10)Rating
Jan4.5fair
Feb4.8fair
Mar4.7fair
Apr5.7good
May6.3good
Jun7.1good
Jul7.2good
Aug7.1good
Sep6.3good
Oct5.4fair
Nov4.7fair
Dec4.4fair

The beach/pool score favors clear, rainless days with daytime highs between 24°C and 34°C. Based on this score, the best time of year to visit Nova Friburgo for hot-weather activities is from early January to late October, with a peak score in the first week of September.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationSep 2 · 5.5

The beach/pool score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

What to pack for Nova Friburgo, by month

EssentialRecommendedOptional

Month by month, what's worth putting in the bag — from the temperature range, rain chance, sun and wind. Tap a month for a quick packing note.

Nova Friburgo packs about the same all year — highs hold near 27°C. Across the year the things worth having are light clothes, rain gear and sun protection.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In February, Nova Friburgo sees daytime highs around 27°C and nights near 19°C. Pack light clothes, rain gear and sun protection. About 18 days see rain.

UV index (midday) in Nova Friburgo by month

LowModerateHighVery highExtreme

Clear-sky midday UV index through the year, shaded by the WHO exposure levels — how much sun protection each month calls for.

Under clear skies, the midday UV index in Nova Friburgo peaks around January 17 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 11 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeJan 17UV 14Jul 11UV 6
UV index (midday)Level
Jan14Extreme
Feb14Extreme
Mar13Extreme
Apr10Very high
May7High
Jun6High
Jul6High
Aug8Very high
Sep7Very high
Oct12Extreme
Nov14Extreme
Dec14Extreme

Average hourly UV index in Nova Friburgo

LowModerateHighVery highExtreme

Modeled clear-sky UV for every hour of every day — when in the day sun protection actually matters.

The whole year hour by hour: each column is a day, each row an hour, and the color is the modeled clear-sky UV index — the midday peak scaled down as the sun sits lower in the sky. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

UV falls off far faster than brightness as the sun drops, so even in January the burn window is concentrated in the middle of the day: about 9 hours a day reach index 3 (protection recommended), and 7 hours reach 6 or more. Mornings and late afternoons stay comparatively gentle year round.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM
UV ≥ 3 (h/day)UV ≥ 6 (h/day)
Jan97
Feb8.56.5
Mar86
Apr74.5
May62.5
Jun5.51
Jul5.50
Aug6.53.5
Sep6.53.5
Oct86
Nov8.57
Dec97

Air quality in Nova Friburgo by month

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see which months the air is worst, not just the yearly average.

Air quality in Nova Friburgo is worst in September — around 19 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (March, 10 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1518 µg/m³Mar 1110 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb11Good
Mar10Good
Apr12Good
May15Moderate
Jun16Moderate
Jul15Moderate
Aug15Moderate
Sep19Moderate
Oct13Moderate
Nov11Good
Dec10Good
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Nova Friburgo is frost-free year round — even the coldest nights rarely reach freezing, so there is no start or end to the growing season.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecfrost-free year round
Frost-free chance (%)Frost nights
Jan1000
Feb1000
Mar1000
Apr1000
May1000
Jun1000
Jul1000
Aug1000
Sep1000
Oct1000
Nov1000
Dec1000

Growing degree days

Degree days (base 10°C)Frost-free shaded

Growing degree days tally heat above 10°C: each day adds however many degrees its average temperature runs over that threshold, and cold days add nothing. Nova Friburgo banks about 3,714 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around February.

01,0002,0003,0004,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan401
Feb368
Mar382
Apr323
May262
Jun228
Jul223
Aug240
Sep268
Oct315
Nov325
Dec378

Solar energy

Average daily shortwave solar energy reaching the ground, banded into brightness zones so the number means something at a glance.

Solar energy is how much sunlight actually reaches the ground each day, measured in kilowatt-hours per square metre (kWh/m²) — the combined effect of how long the sun is up, how high it climbs, and how much cloud gets in the way. It's the raw fuel a solar panel has to work with: for scale, 1 kWh/m² a day is dim and wintry, while 7+ is desert-bright.

Nova Friburgo receives about 4.8 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 3.5 and 6.0 kWh/m².

The brighter stretch of the year lasts 6.2 months, from around Sep 24 to Mar 31. The brightest month is February, averaging about 5.9 kWh/m² (bright).

The dimmest month is May, down near 3.7 kWh/m² — roughly 37% less than the February peak.

01234567JanFebMarAprMayJunJulAugSepOctNovDecbrighterdimmerbrighterdimmoderatebrightintenseFeb 96.0 kWhMay 303.5 kWh
Solar energy (kWh/m²)Level
Jan5.8Bright
Feb6.0Intense
Mar5.1Bright
Apr4.4Bright
May3.7Moderate
Jun3.5Moderate
Jul3.6Moderate
Aug4.3Bright
Sep4.8Bright
Oct5.2Bright
Nov5.1Bright
Dec5.6Bright

Where is Nova Friburgo?

Nova Friburgo sits at 22.3°S, 42.5°W, 858 m above sea level, in Brazil. The nearest listed city is Bom Jardim, 18 km away.

Topography around Nova Friburgo

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

Within 3 km, the terrain around Nova Friburgo has significant variations in elevation — a maximum elevation change of 577 m around an average of 987 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,887 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,252 m.

The land around Nova Friburgo is covered by trees (65%) and artificial surfaces (21%) within 3 km, trees (79%) within 16 km, and trees (48%) and grassland (42%) within 80 km.

3 km
577 m
16 km
1,887 m
80 km
2,252 m
treesgrasslandartificial surfaceswaterwetland
Nearby: Bom Jardim 18 km · Cachoeiras de Macacu 24 km · Sumidouro 30 km · Cordeiro 33 km · Cantagalo 37 km · Carmo 40 km · Casimiro de Abreu 40 km · São José do Vale do Rio Preto 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 Nova Friburgo (-22.2819°, -42.5311°, elevation 858 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).