Vargem Grande weather in October

In October, Vargem Grande sees average daytime highs of 36°C and overnight lows near 25°C, with 13 mm of rain across 2.5 wet days and about 12.1 hours of daylight. It is the 1st-warmest and 10th-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 55% of the time in October, and the air most often feels muggy.

Daylight stretches from about 12 hours at the start of October to 12 h 06 min by month's end. Set against the rest of the year, October is Vargem Grande's 4th-clearest and 1st-windiest month. For the whole year in context, see Vargem Grande's year-round climate.

Daytime high
36°
1st warmest
Overnight low
25°
10th coldest
Rainfall
13 mm
2.5 wet days
Daylight
12 h 06 min
5:38 AM – 5:43 PM
Cloud cover
43%
4th clearest
Wind
12 km/h
1st windiest
Solar energy
6.34 kWh/m²
Travel score
2.5
out of 10

Vargem Grande is human settlement in Maranhão, Brazil.

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

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

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

A typical October day in Vargem Grande reaches about 36°C in the afternoon and slips back to 25°C overnight — a 11°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, October runs on par with September and on par with November.

20°25°30°35°40°151015202531
Avg high (°C)Avg low (°C)
13625
23625
33625
43625
53625
63625
73625
83625
93625
103625
113625
123625
133625
143625
153625
163625
173625
183625
193625
203625
213625
223625
233625
243625
253625
263625
273625
283625
293625
303625
313625

How October really feels in Vargem Grande

Once humidity and wind are folded in, October averages 31 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
31
31 feel dangerously hot (≥ 39°C)
Days feeling ≤ C
0
wind chill below the day's low

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

Vargem Grande weather by month

How October compares with the rest of the year at a glance. October is the 1st-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan32° / 24°20922.112.22.6
Feb32° / 24°24223.412.12.6
Mar31° / 23°30628.3122.5
Apr31° / 23°30026.811.92.6
May31° / 23°17020.211.83.3
Jun31° / 23°509.911.84.4
Jul32° / 23°27511.84.5
Aug34° / 24°61.311.93.8
Sep35° / 24°40.7123.0
Oct36° / 25°132.512.12.5
Nov36° / 25°32512.22.5
Dec35° / 25°7511.412.22.6

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 55% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 23% of October, with mostly cloudy or overcast conditions the remaining 22%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18812
28812
38713
48713
58614
68515
78515
88416
98416
108218
118218
128218
138119
148020
158020
167921
177921
187822
197822
207822
217624
227525
237426
247228
257228
267030
276931
286931
296733
306634
316535

Chance of precipitation in October

Any precipitation

Vargem Grande gets around 13 mm of rain over 2.5 wet days in October. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 8% and peaks near 12% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%151015202531
Rain chance (%)
15
25
35
46
56
66
76
86
97
107
117
128
138
148
158
169
179
189
199
209
219
2210
2310
2410
2510
2611
2711
2811
2912
3012
3112

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, October lands in the muggy band about 52% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)
115544
215643
315643
415643
515643
615544
715544
815544
915544
1015445
1115346
1215346
1305347
1405347
1505248
1605248
1705149
1805149
1905050
2005050
2104951
2204951
2304951
2404951
2504951
2604951
2704951
2804951
2904951
3004852
3104852

Wind in October

Winds average 12 km/h in October, the windiest month of the year.

Across October, daily wind ranges from about 12 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
112calm
212calm
312calm
412calm
512calm
612calm
712calm
812calm
912calm
1012calm
1112calm
1212calm
1312calm
1412calm
1512calm
1612calm
1712calm
1812calm
1912calm
2012calm
2112calm
2212calm
2312calm
2412calm
2512calm
2612calm
2712calm
2812calm
2912calm
3012calm
3112calm

Sunrise & sunset in October

DaylightNight

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

Days grow by about 6 minutes over October. Sunrise moves from 5:44 AM to 5:35 AM, and sunset from 5:46 PM to 5:43 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.05:445:46
212.05:435:45
312.05:435:45
412.05:425:45
512.05:425:45
612.05:425:45
712.15:415:44
812.15:415:44
912.15:415:44
1012.15:405:44
1112.15:405:44
1212.15:405:44
1312.15:395:43
1412.15:395:43
1512.15:395:43
1612.15:385:43
1712.15:385:43
1812.15:385:43
1912.15:385:43
2012.15:375:43
2112.15:375:43
2212.15:375:43
2312.15:375:43
2412.15:365:43
2512.15:365:43
2612.15:365:43
2712.15:365:43
2812.15:365:43
2912.15:365:43
3012.15:365:43
3112.15:355:43

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 6.34 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 4.35 kWh/m² to a high of 6.34 kWh/m² in October across the year — October's 6.34 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.4Intense
26.4Intense
36.4Intense
46.4Intense
56.4Intense
66.4Intense
76.4Intense
86.4Intense
96.4Intense
106.4Intense
116.4Intense
126.4Intense
136.3Intense
146.3Intense
156.3Intense
166.3Intense
176.3Intense
186.3Intense
196.3Intense
206.3Intense
216.3Intense
226.3Intense
236.3Intense
246.3Intense
256.3Intense
266.3Intense
276.3Intense
286.2Intense
296.2Intense
306.2Intense
316.2Intense
Planning a trip in October

Hazard calendar for Vargem Grande

In seasonPeak

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

Vargem Grande's monsoon runs January–May, when most of the year's rain falls.

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

Is October a good time to visit Vargem Grande?

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

2.5
Sightseeing
10th-best month of the year
5.9
Beach & pool
5th-best month of the year

October is a weaker month for outdoor sightseeing in Vargem Grande.

What to pack for Vargem Grande in October

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

In October, Vargem Grande sees daytime highs around 36°C and nights near 25°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Vargem Grande in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Vargem Grande peaks around March 16 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 17 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 15Jul 17UV 10
UV index (midday)Level
Jan13Extreme
Feb14Extreme
Mar15Extreme
Apr14Extreme
May11Extreme
Jun10Extreme
Jul10Very high
Aug10Extreme
Sep12Extreme
Oct11Extreme
Nov11Extreme
Dec11Extreme

Air quality in Vargem Grande in October

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Vargem Grande is worst in October — around 25 µg/m³ PM2.5 (moderate), about 3.0× the cleanest month (June, 8 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateOct 2125 µg/m³Jun 199 µg/m³
PM2.5 (µg/m³)Level
Jan14Moderate
Feb16Moderate
Mar15Moderate
Apr13Moderate
May10Good
Jun8Good
Jul9Good
Aug12Good
Sep16Moderate
Oct25Moderate
Nov23Moderate
Dec17Moderate
Location & terrain

Where is Vargem Grande?

Vargem Grande sits at 3.5°S, 43.9°W, 44 m above sea level, in Brazil. The nearest listed city is Pirapemas, 40 km away.

Topography around Vargem Grande

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

Within 3 km, the terrain around Vargem Grande has only modest variations in elevation — a maximum elevation change of 77 m around an average of 39 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 101 m; within 80 km, only modest variations in elevation — a maximum elevation change of 139 m.

The land around Vargem Grande is covered by grassland (45%) and trees (30%) within 3 km, trees (71%) and grassland (24%) within 16 km, and trees (72%) within 80 km.

3 km
77 m
16 km
101 m
80 km
139 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetland
October weather nearby: Pirapemas 40 km · São Benedito do Rio Preto 49 km · Itapecuru Mirim 52 km · Cantanhede 52 km · Santa Rita 64 km · Chapadinha 65 km · Urbano Santos 68 km · Coroatá 69 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 Vargem Grande (-3.5431°, -43.9158°, elevation 44 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).