Frecheirinha weather in September

In September, Frecheirinha sees average daytime highs of 34°C and overnight lows near 22°C, with 1 mm of rain across 0.1 wet days and about 12 hours of daylight. It is the 3rd-warmest and 12th-wettest month of the year here.

Day-to-day highs hold fairly steady near 34°C through the month. The sky is clear or mostly clear about 84% 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 Frecheirinha's 1st-clearest and 1st-windiest month. For the whole year in context, see Frecheirinha's year-round climate.

Daytime high
34°
3rd warmest
Overnight low
22°
4th coldest
Rainfall
1 mm
0.1 wet days
Daylight
12 hours
5:38 AM – 5:37 PM
Cloud cover
23%
1st clearest
Wind
12 km/h
1st windiest
Solar energy
6.89 kWh/m²
Travel score
4.3
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 34°C through the month.

A typical September day in Frecheirinha reaches about 34°C in the afternoon and slips back to 22°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 33°C and 35°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)
13322
23322
33322
43322
53322
63322
73322
83322
93322
103322
113322
123322
133422
143422
153422
163422
173422
183422
193423
203423
213423
223423
233423
243423
253423
263423
273423
283423
293423
303423

How September really feels in Frecheirinha

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.

Frecheirinha weather by month

How September compares with the rest of the year at a glance. September is the 3rd-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan32° / 23°8714.512.23.4
Feb31° / 23°10018.512.13.4
Mar30° / 23°14723123.3
Apr30° / 23°14821.111.93.5
May31° / 23°5610.911.84.6
Jun31° / 22°123.311.85.3
Jul32° / 22°61.311.85.4
Aug33° / 22°20.311.94.9
Sep34° / 22°10.1124.3
Oct34° / 23°60.512.13.7
Nov34° / 23°50.912.23.5
Dec34° / 24°194.512.23.6

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 84% of the time in September, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 10% of September, with mostly cloudy or overcast conditions the remaining 6%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1946
2946
3946
4937
5937
6937
7937
8937
9937
10937
11937
12946
13946
14946
15955
16955
17955
18964
19964
20964
21964
22955
23955
24955
25955
26955
27955
28946
29937
30937

Chance of precipitation in September

Any precipitation

Frecheirinha gets around 1 mm of rain over 0.1 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 1% and peaks near 1% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
11
21
31
41
50
60
70
80
90
100
111
121
131
141
151
161
171
180
190
200
210
220
231
241
251
261
271
281
291
301

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 58% of days. Sticky, muggy-or-worse air turns up on roughly 41% of them.

0%25%50%75%100%151015202530
Comfortable (%)Humid (%)Muggy (%)
126137
226137
326137
426236
526236
626236
726335
826335
926236
1026236
1126137
1216237
1316138
1416039
1515940
1615841
1715742
1815643
1915643
2015544
2115445
2215445
2315445
2415346
2515346
2615346
2715346
2815445
2905545
3005545

Wind in September

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

Across September, 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.

051015151015202530
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

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 5:45 AM to 5:32 AM, and sunset from 5:41 PM to 5:33 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.95:455:41
211.95:455:41
311.95:445:40
411.95:445:40
511.95:435:40
611.95:435:40
711.95:425:39
812.05:425:39
912.05:425:39
1012.05:415:39
1112.05:415:38
1212.05:405:38
1312.05:405:38
1412.05:395:38
1512.05:395:37
1612.05:385:37
1712.05:385:37
1812.05:375:36
1912.05:375:36
2012.05:365:36
2112.05:365:36
2212.05:355:35
2312.05:355:35
2412.05:345:35
2512.05:345:35
2612.05:335:34
2712.05:335:34
2812.05:335:34
2912.05:325:34
3012.05:325:33

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.89 kWh/m².

For context, solar energy here swings from a low near 5 kWh/m² to a high of 6.93 kWh/m² in October across the year — September's 6.89 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.7Intense
26.7Intense
36.7Intense
46.7Intense
56.7Intense
66.8Intense
76.8Intense
86.8Intense
96.8Intense
106.8Intense
116.8Intense
126.8Intense
136.9Intense
146.9Intense
156.9Intense
166.9Intense
176.9Intense
186.9Intense
196.9Intense
206.9Intense
216.9Intense
227.0Intense
237.0Intense
247.0Intense
257.0Intense
267.0Intense
277.0Intense
287.0Intense
297.0Intense
307.0Intense
Planning a trip in September

Hazard calendar for Frecheirinha

In seasonPeak

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

Frecheirinha's rainy season runs January–April, when most of the year's rain falls.

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

Is September a good time to visit Frecheirinha?

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

4.3
Sightseeing
5th-best month of the year
8.1
Beach & pool
3rd-best month of the year

September is a reasonable time to visit Frecheirinha for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Frecheirinha in September

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

In September, Frecheirinha sees daytime highs around 34°C and nights near 22°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Frecheirinha 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 Frecheirinha peaks around March 16 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 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 15Jun 22UV 10
UV index (midday)Level
Jan13Extreme
Feb14Extreme
Mar16Extreme
Apr14Extreme
May11Extreme
Jun10Extreme
Jul10Extreme
Aug11Extreme
Sep12Extreme
Oct12Extreme
Nov12Extreme
Dec11Extreme

Air quality in Frecheirinha 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 Frecheirinha is worst in December — around 17 µg/m³ PM2.5 (moderate), about 3.0× the cleanest month (July, 6 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateDec 1017 µg/m³Jul 216 µg/m³
PM2.5 (µg/m³)Level
Jan12Good
Feb13Moderate
Mar12Moderate
Apr12Good
May10Good
Jun7Good
Jul6Good
Aug6Good
Sep7Good
Oct10Good
Nov17Moderate
Dec17Moderate
Location & terrain

Where is Frecheirinha?

Frecheirinha sits at 3.8°S, 40.8°W, 124 m above sea level, in Brazil. The nearest listed city is Ubajara, 16 km away.

Topography around Frecheirinha

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

Within 3 km, the terrain around Frecheirinha has only modest variations in elevation — a maximum elevation change of 59 m around an average of 127 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 842 m; within 80 km, large variations in elevation — a maximum elevation change of 1,009 m.

The land around Frecheirinha is covered by grassland (60%) and shrubs (25%) within 3 km, shrubs (44%), trees (32%) and grassland (23%) within 16 km, and shrubs (56%) and trees (27%) within 80 km.

3 km
59 m
16 km
842 m
80 km
1,009 m
treesshrubsgrasslandartificial surfaceswater
September weather nearby: Ubajara 16 km · Tianguá 20 km · Ibiapina 20 km · Coreaú 29 km · São Benedito 33 km · Viçosa do Ceará 38 km · Cariré 44 km · Guaraciaba do Norte 46 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 Frecheirinha (-3.76°, -40.8164°, elevation 124 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).