Limoeiro do Ajuru weather in September

In September, Limoeiro do Ajuru sees average daytime highs of 33°C and overnight lows near 25°C, with 23 mm of rain across 5.5 wet days and about 12 hours of daylight. It is the 1st-warmest and 12th-wettest month of the year here.

Day-to-day highs hold fairly steady near 33°C through the month. The sky is clear or mostly clear about 58% of the time in September, and the air most often feels oppressive.

Daylight stretches from about 12 hours at the start of September to 12 hours by month's end. Set against the rest of the year, September is Limoeiro do Ajuru's 2nd-clearest and 2nd-windiest month. For the whole year in context, see Limoeiro do Ajuru's year-round climate.

Daytime high
33°
1st warmest
Overnight low
25°
10th coldest
Rainfall
23 mm
5.5 wet days
Daylight
12 hours
6:12 AM – 6:12 PM
Cloud cover
41%
2nd clearest
Wind
10 km/h
2nd windiest
Solar energy
6.46 kWh/m²
Travel score
3.8
out of 10

Limoeiro do Ajuru 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 33°C through the month.

A typical September day in Limoeiro do Ajuru reaches about 33°C in the afternoon and slips back to 25°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 32°C and 35°C. Set against its neighbours, September runs on par with August and on par with October.

20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13325
23325
33325
43325
53325
63325
73325
83325
93325
103325
113325
123325
133325
143325
153325
163325
173325
183325
193425
203425
213425
223425
233425
243425
253425
263425
273425
283425
293425
303425

How September really feels in Limoeiro do Ajuru

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
20 feel dangerously hot (≥ 39°C)
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.

Limoeiro do Ajuru weather by month

How September compares with the rest of the year at a glance. September is the 1st-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 24°28927.812.12.7
Feb30° / 24°38126.712.12.6
Mar30° / 24°46930.2122.5
Apr30° / 24°43729.3122.5
May31° / 25°2982811.92.6
Jun32° / 24°12820.111.93.3
Jul32° / 24°7815.411.93.7
Aug33° / 25°399.311.93.7
Sep33° / 25°235.5123.8
Oct33° / 25°266.1123.6
Nov33° / 25°528.212.13.5
Dec32° / 25°13418.412.13.1

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 58% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 26% of September, with mostly cloudy or overcast conditions the remaining 17%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18713
28614
38614
48614
58614
68515
78515
88515
98515
108416
118416
128416
138317
148317
158317
168317
178218
188218
198317
208218
218218
228218
238218
248218
258218
268218
278119
288020
298020
308020

Chance of precipitation in September

Any precipitation

Limoeiro do Ajuru gets around 23 mm of rain over 5.5 wet days in September, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 19% and peaks near 25% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%151015202530
Rain chance (%)
125
225
324
424
523
623
722
821
921
1020
1120
1219
1319
1418
1518
1617
1717
1816
1916
2016
2116
2216
2316
2416
2516
2616
2716
2816
2916
3016

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the oppressive band about 74% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Muggy (%)Oppressive (%)Miserable (%)
106436
206535
306634
406733
506832
606931
716930
816930
917029
1017029
1117128
1217128
1317227
1417227
1517326
1607426
1707525
1807624
1907723
2007723
2107822
2207921
2307921
2408020
2508119
2608119
2708218
2808218
2908218
3008317

Wind in September

Winds average 10 km/h in September.

Across September, daily wind ranges from about 10 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 hours 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 0 minutes over September. Sunrise moves from 6:18 AM to 6:06 AM, and sunset from 6:16 PM to 6:07 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.06:186:16
212.06:186:16
312.06:186:16
412.06:176:15
512.06:176:15
612.06:166:15
712.06:166:14
812.06:166:14
912.06:156:14
1012.06:156:13
1112.06:146:13
1212.06:146:13
1312.06:136:12
1412.06:136:12
1512.06:136:12
1612.06:126:12
1712.06:126:11
1812.06:116:11
1912.06:116:11
2012.06:106:10
2112.06:106:10
2212.06:106:10
2312.06:096:09
2412.06:096:09
2512.06:086:09
2612.06:086:08
2712.06:086:08
2812.06:076:08
2912.06:076:08
3012.06:066:07

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.46 kWh/m².

For context, solar energy here swings from a low near 4.42 kWh/m² to a high of 6.58 kWh/m² in October across the year — September's 6.46 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.3Intense
26.3Intense
36.3Intense
46.3Intense
56.3Intense
66.3Intense
76.3Intense
86.3Intense
96.4Intense
106.4Intense
116.4Intense
126.4Intense
136.4Intense
146.4Intense
156.5Intense
166.5Intense
176.5Intense
186.5Intense
196.5Intense
206.5Intense
216.5Intense
226.5Intense
236.5Intense
246.6Intense
256.6Intense
266.6Intense
276.6Intense
286.6Intense
296.6Intense
306.6Intense
Planning a trip in September

Hazard calendar for Limoeiro do Ajuru

In seasonPeak

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

Limoeiro do Ajuru'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 September a good time to visit Limoeiro do Ajuru?

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

3.8
Sightseeing
1st-best month of the year
7.0
Beach & pool
1st-best month of the year

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

What to pack for Limoeiro do Ajuru in September

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

In September, Limoeiro do Ajuru sees daytime highs around 33°C and nights near 25°C. Pack light clothes and sun protection. About 6 days see rain.

light clothessun protection

UV index in Limoeiro do Ajuru 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 Limoeiro do Ajuru peaks around March 16 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 19 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 16UV 15Jul 19UV 10
UV index (midday)Level
Jan13Extreme
Feb14Extreme
Mar15Extreme
Apr14Extreme
May12Extreme
Jun11Extreme
Jul10Extreme
Aug10Extreme
Sep12Extreme
Oct12Extreme
Nov10Extreme
Dec10Extreme

Air quality in Limoeiro do Ajuru 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 Limoeiro do Ajuru is worst in November — around 34 µg/m³ PM2.5 (moderate), about 3.4× the cleanest month (June, 10 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateNov 1433 µg/m³Jun 1110 µg/m³
PM2.5 (µg/m³)Level
Jan17Moderate
Feb18Moderate
Mar18Moderate
Apr15Moderate
May11Good
Jun10Good
Jul13Moderate
Aug14Moderate
Sep17Moderate
Oct26Moderate
Nov34Moderate
Dec19Moderate
Location & terrain

Where is Limoeiro do Ajuru?

Limoeiro do Ajuru sits at 1.9°S, 49.4°W, 5 m above sea level, in Brazil. The nearest listed city is São Sebastião da Boa Vista, 26 km away.

Topography around Limoeiro do Ajuru

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

Within 3 km, the terrain around Limoeiro do Ajuru has only modest variations in elevation — a maximum elevation change of 23 m around an average of 9 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 33 m; within 80 km, only modest variations in elevation — a maximum elevation change of 47 m.

The land around Limoeiro do Ajuru is covered by trees (70%) and water (26%) within 3 km, trees (62%) and water (35%) within 16 km, and trees (70%) within 80 km.

3 km
23 m
16 km
33 m
80 km
47 m
treesgrasslandartificial surfaceswaterwetland
September weather nearby: São Sebastião da Boa Vista 26 km · Cametá 41 km · Muaná 45 km · Curralinho 47 km · Igarapé Miri 48 km · Oeiras do Pará 54 km · Abaetetuba 59 km · Moju 68 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 Limoeiro do Ajuru (-1.8953°, -49.3806°, elevation 5 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).