Bairro Novo weather in September

In September, Bairro Novo sees average daytime highs of 24°C and overnight lows near 14°C, with 79 mm of rain across 6.8 wet days and about 12.3 hours of daylight. It is the 3rd-warmest and 9th-wettest month of the year here.

Highs ease over the month, from about 25°C in the first days to 22°C by the end. The sky is clear or mostly clear about 50% of the time in September, and the air most often feels comfortable.

Daylight stretches from about 13 hours at the start of September to 11 h 36 min by month's end. Set against the rest of the year, September is Bairro Novo's 3rd-clearest and 12th-windiest month. For the whole year in context, see Bairro Novo's year-round climate.

Daytime high
24°
3rd warmest
Overnight low
14°
10th coldest
Rainfall
79 mm
6.8 wet days
Daylight
12 h 18 min
6:20 AM – 6:36 PM
Cloud cover
42%
3rd clearest
Wind
9 km/h
12th windiest
Solar energy
4.88 kWh/m²
Travel score
7.6
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 25°C in the first days to 22°C by the end.

A typical September day in Bairro Novo reaches about 24°C in the afternoon and slips back to 14°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 19°C and 29°C. Set against its neighbours, September runs about 2°C cooler than August and about 4°C warmer than October.

10°15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12616
22616
32515
42515
52515
62515
72515
82515
92515
102515
112515
122415
132415
142415
152415
162414
172414
182414
192414
202314
212314
222314
232314
242314
252314
262314
272313
282213
292213
302213

Bairro Novo weather by month

How September compares with the rest of the year at a glance. September is the 3rd-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan13° / 19112.59.33.4
Feb14° / 1259.810.34.2
Mar17° / 14710.611.75.3
Apr18° / 14212.413.15.6
May20° / 12°12111.314.36.3
Jun24° / 14°486.614.97.7
Jul26° / 16°284.214.78.1
Aug26° / 16°394.813.78.0
Sep24° / 14°796.812.37.6
Oct20° / 12°2101310.95.9
Nov16° / 20013.29.74.5
Dec13° / 20513.193.5

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 50% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 16% of September, with mostly cloudy or overcast conditions the remaining 35%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17525
27525
37525
47426
57426
67327
77228
87228
97228
107129
116931
126931
136832
146733
156634
166535
176436
186337
196337
206139
216040
226040
235842
245842
255743
265743
275644
285545
295545
305545

Chance of precipitation in September

Any precipitation

Bairro Novo gets around 79 mm of rain over 6.8 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 23% and peaks near 30% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%151015202530
Rain chance (%)
117
217
317
417
517
618
718
819
919
1020
1121
1221
1322
1423
1524
1624
1725
1825
1926
2026
2126
2227
2327
2428
2528
2628
2728
2829
2929
3030

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the comfortable band about 44% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
12543311
22543311
32643301
42643301
52744290
62744280
72845280
82845270
92845260
102946260
112946250
123046250
133046240
143146240
153146230
163246220
173346210
183446210
193546200
203645190
213745180
223845180
233944170
243944160
254044160
264243150
274342150
284442140
294541140
304740130

Wind in September

Winds average 9 km/h in September, the calmest month.

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
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 hours at the start of September to 11 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 84 minutes over September. Sunrise moves from 6:04 AM to 6:35 AM, and sunset from 7:03 PM to 6:11 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.06:047:03
212.96:057:01
312.96:066:59
412.86:076:57
512.86:086:56
612.76:096:54
712.76:106:52
812.76:116:50
912.66:126:49
1012.66:136:47
1112.56:146:45
1212.56:166:43
1312.46:176:42
1412.46:186:40
1512.36:196:38
1612.36:206:36
1712.26:216:34
1812.26:226:33
1912.16:236:31
2012.16:246:29
2112.06:256:27
2212.06:266:25
2311.96:276:24
2411.96:286:22
2511.86:296:20
2611.86:306:18
2711.76:316:16
2811.76:336:15
2911.76:346:13
3011.66:356:11

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.88 kWh/m².

For context, solar energy here swings from a low near 1.61 kWh/m² to a high of 7.3 kWh/m² in July across the year — September's 4.88 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.7Bright
25.7Bright
35.6Bright
45.6Bright
55.5Bright
65.5Bright
75.4Bright
85.3Bright
95.3Bright
105.2Bright
115.1Bright
125.1Bright
135.0Bright
145.0Bright
154.9Bright
164.8Bright
174.8Bright
184.7Bright
194.7Bright
204.6Bright
214.5Bright
224.5Bright
234.4Bright
244.4Bright
254.3Bright
264.3Bright
274.2Bright
284.2Bright
294.1Bright
304.1Bright
Planning a trip in September

Hazard calendar for Bairro Novo

In seasonPeak

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

Bairro Novo's rainy season runs October–May, 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 Bairro Novo?

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

7.6
Sightseeing
4th-best month of the year
6.3
Beach & pool
3rd-best month of the year

September is one of the better times to visit Bairro Novo for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Bairro Novo in September

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

In September, Bairro Novo sees daytime highs around 24°C and nights near 14°C. Worth packing: light clothes and sun protection. About 7 days see rain.

light clothessun protection

Sea temperature near Bairro Novo in September

The nearest coast averages about 17°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 40 km away) is warmest in August at about 17°C and coldest in February near 13°C.

The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.

12°14°16°18°JanFebMarAprMayJunJulAugSepOctNovDecbracingcool
Sea temperature (°C)Comfort
Jan14Bracing
Feb13Bracing
Mar14Bracing
Apr14Bracing
May15Cool
Jun17Cool
Jul17Cool
Aug17Cool
Sep17Cool
Oct17Cool
Nov16Cool
Dec15Bracing

UV index in Bairro Novo in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Bairro Novo peaks around June 23 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJun 23UV 9Dec 20UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar5Moderate
Apr7High
May7High
Jun9Very high
Jul9Very high
Aug8Very high
Sep6High
Oct4Moderate
Nov2Moderate
Dec2Low

Air quality in Bairro Novo 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 Bairro Novo is worst in August — around 25 µg/m³ PM2.5 (moderate), about 3.4× the cleanest month (November, 7 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodModerateGoodAug 2425 µg/m³Nov 237 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb11Good
Mar14Moderate
Apr12Moderate
May8Good
Jun9Good
Jul9Good
Aug25Moderate
Sep24Moderate
Oct18Moderate
Nov7Good
Dec7Good
Location & terrain

Where is Bairro Novo?

Bairro Novo sits at 41.5°N, 8.4°W, 205 m above sea level, in Portugal. The nearest listed city is Braga, 2.0 km away.

Topography around Bairro Novo

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

Within 3 km, the terrain around Bairro Novo has significant variations in elevation — a maximum elevation change of 502 m around an average of 247 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 648 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,517 m.

The land around Bairro Novo is covered by artificial surfaces (45%) and trees (37%) within 3 km, trees (50%) and grassland (24%) within 16 km, and trees (41%), grassland (32%) and water (20%) within 80 km.

3 km
502 m
16 km
648 m
80 km
1,517 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Braga 2.0 km · Guimarães 14 km · Barcelos 18 km · Fafe 22 km · Bougado 26 km · Trofa 26 km · Felgueiras 26 km · Ponte de Lima 29 km

Portugal travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / E / F
230 V · 50 Hz
Prices
≈ 60% of US
price level, 2025
GDP per capita
$32,082
2025
Happiness
6.0 / 10
World Happiness, 2025
Safe drinking water
95%
of population, 2024
Homicide rate
0.7
per 100k, 2022
Road deaths
8.2
per 100k/yr, 2019
Income group
High
World Bank
English
Very high
EF EPI 612
Religion
Catholic 68%not applicable 13%no religion 12%no response 2%

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 Bairro Novo (41.5432°, -8.4072°, elevation 205 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).