Climate and average weather in Filadelfia

In Filadelfia, the summers are muggy, sweltering, showery, and partly cloudy and the winters are warm and partly cloudy.

Best: late April to late August

Over the course of the year, the temperature in Filadelfia typically varies from 15°C to 35°C, and is rarely below 6°C or above 40°C. January is the hottest month of the year, while June is the coldest.

Based on the travel score, the best time of year to visit Filadelfia for warm-weather activities is from late April to late August.

Hottest
Jan
35°
Coldest
Jun
16°
Wettest
Feb
129 mm
Driest
Jul
31 mm
Rain / yr
1048 mm
113 wet days
Daylight
10.6–13.4 h
shortest–longest
Elevation
140 m
22.3°S
Clearest
Aug
39% cloud

Filadelfia is city and department capital of Boqueron, Paraguay.

Density
1/km²
people per km²
Founded
1931

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

Filadelfia 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 late April to late August.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

The hot season lasts 5.3 months, from October 6 to March 16, with daily high temperatures above 32°C. The hottest month of the year in Filadelfia is January, with an average high of 35°C and low of 24°C.

The cool season lasts 2.7 months, from May 11 to August 1, with daily high temperatures below 26°C. The coldest month of the year in Filadelfia is June, with an average low of 16°C and high of 25°C.

Days typically run about 10°C warmer than nights, with the widest day–night swing (around 12°C) in August.

10°20°30°40°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan3524
Feb3324
Mar3223
Apr3020
May2617
Jun2516
Jul2515
Aug2816
Sep3119
Oct3321
Nov3322
Dec3424

How hot and cold Filadelfia really feels

Feels-like highFeels-like lowactual air temp

The felt-temperature range through the year — heat index on the day's high (summer humidity), wind chill on the night's low (winter wind). The dashed lines are the plain thermometer; the gap is how much hotter or colder it really feels.

On the hottest afternoons, once humidity is folded in, Filadelfia feels like about 38°C (around January 1). About 184 days a year carry some heat stress, peaking in January.

10°15°20°25°30°35°40°JanFebMarAprMayJunJulAugSepOctNovDecdangerous heat
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan38352424
Feb37332424
Mar35322323
Apr31302020
May26261717
Jun25251616
Jul25251515
Aug28281616
Sep31311919
Oct33332121
Nov34332222
Dec37342424

Average hourly temperature in Filadelfia

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 January afternoons, near 35°C, and coldest before dawn in June, near 16°C.

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

Filadelfia 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
Jan35° / 24°12912.713.22.6
Feb33° / 24°12912.112.83.0
Mar32° / 23°12811.612.23.9
Apr30° / 20°909.511.55.3
May26° / 17°729.210.96.9
Jun25° / 16°426.910.77.4
Jul25° / 15°31610.87.7
Aug28° / 16°314.711.27.0
Sep31° / 19°516.611.95.3
Oct33° / 21°981012.53.7
Nov33° / 22°12811.313.13.4
Dec34° / 24°12012.513.32.9

Chance of rain

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

Filadelfia gets about 1048 mm of precipitation a year. On a typical day the chance of rain is often wet, but that rises and falls sharply with the seasons.

The wetter season lasts 6.2 months, from around Oct 13 to Apr 20, peaking in February at about 43% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Aug 3.

February is the wettest month by volume, with 129 mm over about 12 wet days; July is the driest, with 31 mm.

0%10%20%30%40%50%JanFebMarAprMayJunJulAugSepOctNovDecwetterdrierwettermostly drysome rainoften wetvery wetFeb 17 · 43%Aug 3 · 15%
Rain on a day (%)Rain days
Jan4113
Feb4212
Mar3812
Apr3210
May299
Jun247
Jul196
Aug155
Sep217
Oct3310
Nov3811
Dec4013

Monthly rainfall

Over a full year, Filadelfia collects about 1048 mm of rain across 113 wet days — roughly 87 mm in an average month.

It doesn’t fall evenly. February is the wettest month with 129 mm, while July is the driest at just 31 mm. The three wettest months alone bring about 37% of the year’s total.

0255075100125150JanFebMarAprMayJunJulAugSepOctNovDec12912912890724231315198128120
Rainfall (mm)Rain days
Jan12913
Feb12912
Mar12812
Apr9010
May729
Jun427
Jul316
Aug315
Sep517
Oct9810
Nov12811
Dec12013

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Filadelfia, the average share of the sky covered by clouds shows moderate seasonal variation over the course of the year.

The clearer part of the year begins around July 8 and lasts for 2.9 months, ending around October 3. The clearest month is August, when the sky is clear, mostly clear, or partly cloudy 67% of the time on average.

The cloudier part of the year begins around April 29 and lasts for 2.3 months, ending around July 7. The cloudiest month is June, when it is overcast or mostly cloudy 53% 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%JanFebMarAprMayJunJulAugSepOctNovDecAug 29 · 71%May 30 · 45%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan5149
Feb5050
Mar5446
Apr5545
May4951
Jun4753
Jul5842
Aug6733
Sep6436
Oct4951
Nov5149
Dec5050

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 14, brings about 13 h 24 min of light; the shortest, around June 14, 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)
Jan13.26:337:46
Feb12.86:527:38
Mar12.27:057:15
Apr11.57:166:45
May10.97:286:24
Jun10.77:416:20
Jul10.87:436:28
Aug11.27:276:41
Sep11.96:586:51
Oct12.56:297:01
Nov13.16:137:18
Dec13.36:157:37

Sunny days

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

Filadelfia averages about 12 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 9 and 19 days.

The sunnier stretch runs 3.2 months, from around Jun 29 to Oct 3. The sunniest month is August, with roughly 17 sunny days (bright).

The greyest month is December, down near 10 sunny days — about 44% fewer than the August peak.

0510152025JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedbrightbrilliantAug 2719 daysDec 59 days
Sunny daysSky
Jan10Mixed
Feb10Mixed
Mar12Mixed
Apr12Mixed
May11Mixed
Jun11Mixed
Jul15Mixed
Aug18Bright
Sep15Bright
Oct10Mixed
Nov10Mixed
Dec10Mixed

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 Filadelfia, how humid it feels changes dramatically over the year.

The more humid part of the year lasts 6.7 months, from around October 10 to May 1. The muggiest month is March, when the air feels humid, muggy or worse about 95% of the time.

The most comfortable stretch runs from around May 2 to October 9, and August is the most comfortable month — the air is dry or comfortable 77% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecAug 1 · 82%Mar 9 · 2%miserablehumidoppressivecomfortablemuggydryhumidcomfortablehumid
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
Jan131027527
Feb031027564
Mar141425533
Apr10111531331
May26181827110
Jun3418262110
Jul502221700
Aug522618500
Sep3624261310
Oct13152535120
Nov6111834310
Dec231331474

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.

Across the year, average wind speed in Filadelfia is typically light breeze, near 13 km/h, and varies little with the seasons.

The windier part of the year lasts 5.5 months, from around Jun 7 to Nov 20. The windiest month is August, averaging about 14 km/h (light breeze).

The calmer part of the year runs from around Nov 21 to Jun 6, with March the calmest month at about 11 km/h.

05101520JanFebMarAprMayJunJulAugSepOctNovDeccalmerwindiercalmercalmlight breezeAug 28 · 15 km/hMar 20 · 11 km/h
Wind speed (km/h)Feels
Jan12calm
Feb11calm
Mar11calm
Apr12calm
May12light breeze
Jun13light breeze
Jul14light breeze
Aug14light breeze
Sep14light breeze
Oct14light breeze
Nov13light breeze
Dec12light breeze

Best time to visit Filadelfia

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around mid May, Filadelfia is still near the start of its best-weather window — great conditions with the peak-season crowds not yet at full swing.

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 Filadelfia for general outdoor tourist activities is from late April to late August, with a peak score in the last week of July.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationJul 24 · 7.8

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
Jan2.6poor
Feb3.0poor
Mar3.9fair
Apr5.3fair
May6.9good
Jun7.3good
Jul7.7ideal
Aug7.0good
Sep5.3fair
Oct3.8fair
Nov3.4poor
Dec2.9poor

The beach/pool score favors clear, rainless days with daytime highs between 24°C and 34°C. Based on this score, the best times of year to visit Filadelfia for hot-weather activities run from late March to mid May and again from early July to early October, with a peak score in the last week of August.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timebeach/pool scoretemperaturecloudsprecipitationAug 26 · 8.2

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 Filadelfia, 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.

For a warm-season trip around January (highs near 35°C), the essentials are light clothes, rain gear and sun protection. In the cold season around June (highs near 25°C), pack light clothes.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In January, Filadelfia sees daytime highs around 35°C and nights near 24°C. Pack light clothes and sun protection. Worth having: rain gear. About 13 days see rain.

UV index (midday) in Filadelfia 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 Filadelfia peaks around January 18 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 12 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 18UV 16Jul 12UV 6
UV index (midday)Level
Jan16Extreme
Feb14Extreme
Mar13Extreme
Apr10Very high
May7High
Jun6High
Jul6High
Aug7High
Sep9Very high
Oct10Very high
Nov13Extreme
Dec14Extreme

Average hourly UV index in Filadelfia

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
Feb97
Mar86
Apr75
May62.5
Jun5.50.5
Jul50
Aug63
Sep74.5
Oct85.5
Nov8.56.5
Dec97

Air quality in Filadelfia 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 Filadelfia is worst in September — around 29 µg/m³ PM2.5 (moderate), about 4.5× the cleanest month (April, 7 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1728 µg/m³Apr 227 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb11Good
Mar9Good
Apr7Good
May7Good
Jun8Good
Jul9Good
Aug18Moderate
Sep29Moderate
Oct21Moderate
Nov14Moderate
Dec11Good
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Filadelfia 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
Jul990
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. Filadelfia banks about 5,517 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around January.

02,0004,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan600
Feb520
Mar538
Apr447
May356
Jun307
Jul301
Aug378
Sep437
Oct525
Nov527
Dec581

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.

Filadelfia receives about 4.9 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 2.8 and 6.6 kWh/m².

The brighter stretch of the year lasts 6.5 months, from around Sep 12 to Mar 27. The brightest month is January, averaging about 6.6 kWh/m² (intense).

The dimmest month is June, down near 2.9 kWh/m² — roughly 56% less than the January peak.

012345678JanFebMarAprMayJunJulAugSepOctNovDecbrighterdimmerbrighterdimmoderatebrightintenseJan 186.6 kWhJun 192.8 kWh
Solar energy (kWh/m²)Level
Jan6.6Intense
Feb6.0Intense
Mar5.3Bright
Apr4.4Bright
May3.3Moderate
Jun2.9Moderate
Jul3.3Moderate
Aug4.3Bright
Sep5.0Bright
Oct5.5Bright
Nov6.1Intense
Dec6.5Intense

Where is Filadelfia?

Filadelfia sits at 22.3°S, 60.0°W, 140 m above sea level, in Paraguay. The nearest listed city is Loma Plata, 21 km away.

ConcepciónBela VistaYby Yaú

Topography around Filadelfia

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

Within 3 km, the terrain around Filadelfia has only modest variations in elevation — a maximum elevation change of 8 m around an average of 138 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 20 m; within 80 km, only modest variations in elevation — a maximum elevation change of 71 m.

The land around Filadelfia is covered by trees (39%) and grassland (31%) within 3 km, grassland (50%) and trees (29%) within 16 km, and trees (46%) and grassland (40%) within 80 km.

3 km
8 m
16 km
20 m
80 km
71 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
Nearby: Loma Plata 21 km · Concepción 291 km · Bela Vista 361 km · Yby Yaú 365 km · Villamontes 375 km · Yacuiba 377 km · Profesor Salvador Mazza 378 km · Tartagal 388 km

Paraguay travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type A / B / C / N
220 V · 50 Hz
Prices
≈ 35% of US
price level, 2025
GDP per capita
$7,027
2025
Happiness
6.2 / 10
World Happiness, 2025
Safe drinking water
64%
of population, 2024
Homicide rate
6.8
per 100k, 2023
Road deaths
22
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Moderate
EF EPI 531
Religion
Roman Catholic 80%Protestant 7%Believer 6%other 1%

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 Filadelfia (-22.3394°, -60.0316°, elevation 140 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).