Parnarama weather in September

In September, Parnarama sees average daytime highs of 36°C and overnight lows near 24°C, with 4 mm of rain across 1 wet days and about 12 hours of daylight. It is the 2nd-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 36°C through the month. The sky is clear or mostly clear about 69% of the time in September, and the air most often feels humid.

Daylight stretches from about 11 h 54 min at the start of September to 12 hours by month's end. Set against the rest of the year, September is Parnarama's 2nd-clearest and 4th-windiest month. For the whole year in context, see Parnarama's year-round climate.

Daytime high
36°
2nd warmest
Overnight low
24°
10th coldest
Rainfall
4 mm
1 wet days
Daylight
12 hours
5:48 AM – 5:46 PM
Cloud cover
33%
2nd clearest
Wind
9 km/h
4th windiest
Solar energy
6.55 kWh/m²
Travel score
2.7
out of 10

Parnarama is human settlement in Brazil.

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

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 36°C through the month.

A typical September day in Parnarama reaches about 36°C in the afternoon and slips back to 24°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 34°C and 37°C. Set against its neighbours, September runs about 1°C warmer than August and on par with October.

20°25°30°35°40°151015202530
Avg high (°C)Avg low (°C)
13524
23524
33524
43524
53524
63524
73624
83624
93624
103624
113624
123624
133624
143624
153624
163624
173624
183624
193624
203624
213624
223624
233624
243624
253624
263624
273624
283624
293624
303624

How September really feels in Parnarama

Once humidity and wind are folded in, September averages 30 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
30
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Parnarama weather by month

How September compares with the rest of the year at a glance. September is the 2nd-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 23°24424.212.32.9
Feb31° / 23°25723.312.22.8
Mar31° / 23°30327.1122.7
Apr31° / 23°20722.111.93.1
May32° / 23°8511.111.74.0
Jun33° / 23°9211.74.4
Jul33° / 23°70.911.74.3
Aug34° / 23°10.211.83.7
Sep36° / 24°41122.7
Oct36° / 24°273.212.12.4
Nov35° / 24°698.312.32.8
Dec33° / 24°1151412.33.1

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 69% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 18% of September, with mostly cloudy or overcast conditions the remaining 13%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18713
28713
38713
48614
58614
68614
78614
88614
98713
108713
118812
128812
138812
148812
158713
168713
178812
188812
198812
208812
218812
228812
238812
248812
258713
268713
278713
288713
298614
308515

Chance of precipitation in September

Any precipitation

Parnarama gets around 4 mm of rain over 1 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 3% and peaks near 6% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
12
22
32
42
52
62
72
82
92
102
112
122
132
142
152
162
173
183
193
204
214
224
235
245
255
265
276
286
296
306

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the humid band about 47% of days. Sticky, muggy-or-worse air turns up on roughly 34% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
112352213
222351213
322351213
422352203
522351204
622352194
722352194
822352194
912353194
1012352204
1112352204
1212252214
1312252223
1412152233
1512150244
1612050264
1701949274
1801848294
1901747314
2001646335
2101544355
2201443375
2301342386
2401341406
2501240417
2601139437
2701038448
2811037449
291937459
3019364510

Wind in September

Winds average 9 km/h in September.

Across September, daily wind ranges from about 8 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 54 min at the start of September to 12 hours by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over September. Sunrise moves from 5:55 AM to 5:40 AM, and sunset from 5:49 PM to 5:43 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.95:555:49
211.95:555:49
311.95:545:48
411.95:545:48
511.95:535:48
611.95:535:48
711.95:525:48
811.95:525:47
911.95:515:47
1011.95:515:47
1111.95:505:47
1211.95:505:47
1312.05:495:46
1412.05:495:46
1512.05:485:46
1612.05:485:46
1712.05:475:46
1812.05:475:45
1912.05:465:45
2012.05:455:45
2112.05:455:45
2212.05:445:45
2312.05:445:44
2412.05:435:44
2512.05:435:44
2612.05:425:44
2712.05:425:44
2812.05:415:43
2912.05:415:43
3012.05:405:43

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.55 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 4.64 kWh/m² to a high of 6.55 kWh/m² in September across the year — September's 6.55 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.4Intense
26.4Intense
36.4Intense
46.4Intense
56.4Intense
66.5Intense
76.5Intense
86.5Intense
96.5Intense
106.5Intense
116.5Intense
126.5Intense
136.5Intense
146.5Intense
156.6Intense
166.6Intense
176.6Intense
186.6Intense
196.6Intense
206.6Intense
216.6Intense
226.6Intense
236.6Intense
246.6Intense
256.6Intense
266.6Intense
276.6Intense
286.6Intense
296.6Intense
306.6Intense
Planning a trip in September

Hazard calendar for Parnarama

In seasonPeak

None of Parnarama's seasonal hazards are active in September. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Parnarama's monsoon runs January–April, when most of the year's rain falls.

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

Is September a good time to visit Parnarama?

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

2.7
Sightseeing
10th-best month of the year
6.3
Beach & pool
4th-best month of the year

September is a weaker month for outdoor sightseeing in Parnarama. The water and warmth also suit a beach or pool day.

What to pack for Parnarama in September

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

In September, Parnarama sees daytime highs around 36°C and nights near 24°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Parnarama in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks 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 Parnarama peaks around March 12 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 24 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 12UV 15Jul 24UV 10
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar15Extreme
Apr13Extreme
May11Extreme
Jun10Very high
Jul10Very high
Aug10Very high
Sep12Extreme
Oct11Extreme
Nov11Extreme
Dec11Extreme

Air quality in Parnarama in September

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Parnarama is worst in October — around 42 µg/m³ PM2.5 (poor), about 9.7× the cleanest month (July, 4 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateModerateOct 1639 µg/m³Jul 104 µg/m³
PM2.5 (µg/m³)Level
Jan12Moderate
Feb13Moderate
Mar12Moderate
Apr11Good
May9Good
Jun5Good
Jul4Good
Aug11Good
Sep22Moderate
Oct42Poor
Nov18Moderate
Dec14Moderate
Location & terrain

Where is Parnarama?

Parnarama sits at 5.7°S, 43.1°W, 87 m above sea level, in Brazil. The nearest listed city is Matões, 22 km away.

Topography around Parnarama

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

Within 3 km, the terrain around Parnarama has only modest variations in elevation — a maximum elevation change of 80 m around an average of 100 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 220 m; within 80 km, significant variations in elevation — a maximum elevation change of 410 m.

The land around Parnarama is covered by trees (57%) within 3 km, trees (71%) within 16 km, and trees (72%) within 80 km.

3 km
80 m
16 km
220 m
80 km
410 m
treesshrubsgrasslandcroplandartificial surfaceswater
September weather nearby: Matões 22 km · Água Branca 56 km · Demerval Lobão 58 km · Amarante 68 km · Timon 71 km · Teresina 73 km · Regeneração 76 km · Buriti Bravo 84 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 Parnarama (-5.6817°, -43.0933°, elevation 87 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).