Figueira da Foz weather in September

In September, Figueira da Foz sees average daytime highs of 23°C and overnight lows near 16°C, with 44 mm of rain across 5.4 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 24°C in the first days to 22°C by the end. The sky is clear or mostly clear about 57% of the time in September, and the air most often feels comfortable.

Daylight stretches from about 12 h 54 min at the start of September to 11 h 36 min by month's end. Set against the rest of the year, September is Figueira da Foz's 3rd-clearest and 12th-windiest month. For the whole year in context, see Figueira da Foz's year-round climate.

Daytime high
23°
3rd warmest
Overnight low
16°
10th coldest
Rainfall
44 mm
5.4 wet days
Daylight
12 h 18 min
6:22 AM – 6:38 PM
Cloud cover
38%
3rd clearest
Wind
13 km/h
12th windiest
Solar energy
5.05 kWh/m²
Travel score
8.0
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 24°C in the first days to 22°C by the end.

A typical September day in Figueira da Foz reaches about 23°C in the afternoon and slips back to 16°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 20°C and 27°C. Set against its neighbours, September runs about 2°C cooler than August and about 3°C warmer than October.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12416
22416
32416
42416
52416
62416
72416
82416
92416
102416
112416
122416
132416
142316
152316
162316
172316
182315
192315
202315
212315
222315
232315
242315
252215
262215
272215
282215
292215
302215

Figueira da Foz 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
Jan14° / 10711.59.53.9
Feb15° / 799.310.44.5
Mar17° / 10°789.711.75.5
Apr18° / 11°8410.7135.8
May20° / 13°668.714.26.7
Jun23° / 15°204.314.88.1
Jul24° / 16°7214.68.9
Aug25° / 17°122.613.68.7
Sep23° / 16°445.412.38.0
Oct20° / 14°11511.310.96.3
Nov17° / 11°12012.39.85.0
Dec14° / 11311.39.24.2

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 57% 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 27%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18218
28218
38218
48119
58119
67921
77921
87921
97822
107723
117624
127624
137525
147426
157426
167327
177228
187129
197030
206931
216931
226832
236733
246634
256634
266535
276535
286436
296436
306337

Chance of precipitation in September

Any precipitation

Figueira da Foz gets around 44 mm of rain over 5.4 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 18% and peaks near 24% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%151015202530
Rain chance (%)
110
211
311
411
511
612
712
813
913
1014
1115
1216
1317
1418
1519
1619
1720
1821
1921
2022
2123
2223
2323
2424
2524
2624
2724
2824
2924
3024

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 43% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
11339462
21439462
31439452
41539452
51539441
61640431
71640431
81740421
91740411
101841401
111841391
121941391
132042381
142042371
152143361
162143351
172243341
182344331
192444320
202444310
212545300
222545290
232645290
242645280
252746270
262846261
272846251
282945241
293145241
303245231

Wind in September

Winds average 13 km/h in September, the calmest month.

Across September, daily wind ranges from about 13 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1613light breeze
1713light breeze
1813light breeze
1913light breeze
2013light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2613light breeze
2713light breeze
2813light breeze
2913light breeze
3013light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 54 min 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 78 minutes over September. Sunrise moves from 6:07 AM to 6:36 AM, and sunset from 7:03 PM to 6:14 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.96:077:03
212.96:087:01
312.86:097:00
412.86:106:58
512.86:116:56
612.76:126:55
712.76:136:53
812.66:146:51
912.66:156:50
1012.56:166:48
1112.56:176:46
1212.46:186:44
1312.46:196:43
1412.46:206:41
1512.36:216:39
1612.36:226:38
1712.26:236:36
1812.26:246:34
1912.16:256:32
2012.16:266:31
2112.06:276:29
2212.06:286:27
2311.96:296:25
2411.96:306:24
2511.96:316:22
2611.86:326:20
2711.86:336:19
2811.76:346:17
2911.76:356:15
3011.66:366:14

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.05 kWh/m².

For context, solar energy here swings from a low near 1.84 kWh/m² to a high of 7.36 kWh/m² in July across the year — September's 5.05 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.9Bright
25.8Bright
35.8Bright
45.7Bright
55.6Bright
65.6Bright
75.5Bright
85.5Bright
95.4Bright
105.3Bright
115.3Bright
125.2Bright
135.2Bright
145.1Bright
155.0Bright
165.0Bright
174.9Bright
184.9Bright
194.8Bright
204.8Bright
214.7Bright
224.7Bright
234.6Bright
244.6Bright
254.5Bright
264.5Bright
274.4Bright
284.4Bright
294.3Bright
304.3Bright
Planning a trip in September

Hazard calendar for Figueira da Foz

In seasonPeak

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

Figueira da Foz'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 Figueira da Foz?

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

8.0
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 Figueira da Foz for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Figueira da Foz in September

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

In September, Figueira da Foz sees daytime highs around 23°C and nights near 16°C. Worth packing: light clothes and sun protection. About 5 days see rain.

light clothessun protection

Sea temperature near Figueira da Foz in September

The nearest coast averages about 18°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in August at about 18°C and coldest in February near 14°C.

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

12°14°16°18°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcool
Sea temperature (°C)Comfort
Jan14Bracing
Feb14Bracing
Mar14Bracing
Apr15Bracing
May16Cool
Jun18Cool
Jul18Cool
Aug18Cool
Sep18Cool
Oct17Cool
Nov16Cool
Dec15Bracing

UV index in Figueira da Foz 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 Figueira da Foz peaks around July 12 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateLowJul 12UV 9Dec 20UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar5High
Apr7High
May7High
Jun9Very high
Jul9Very high
Aug8Very high
Sep6High
Oct5Moderate
Nov2Moderate
Dec2Low

Air quality in Figueira da Foz 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 Figueira da Foz is worst in October — around 19 µg/m³ PM2.5 (moderate), about 2.8× the cleanest month (November, 7 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodOct 1119 µg/m³Nov 237 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb9Good
Mar11Good
Apr10Good
May8Good
Jun12Good
Jul8Good
Aug14Moderate
Sep17Moderate
Oct19Moderate
Nov7Good
Dec7Good
Location & terrain

Where is Figueira da Foz?

Figueira da Foz sits at 40.2°N, 8.9°W, 15 m above sea level, in Portugal. The nearest listed city is Condeixa-a-Nova, 31 km away.

Topography around Figueira da Foz

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

Within 3 km, the terrain around Figueira da Foz has only modest variations in elevation — a maximum elevation change of 106 m around an average of 14 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 272 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,200 m.

The land around Figueira da Foz is covered by water (44%) and artificial surfaces (22%) within 3 km, water (44%) and trees (28%) within 16 km, and trees (49%) and water (30%) within 80 km.

3 km
106 m
16 km
272 m
80 km
1,200 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetland
September weather nearby: Condeixa-a-Nova 31 km · Pombal 33 km · Ribeira de Frades 33 km · São Martinho do Bispo 35 km · Coimbra 38 km · Eiras 39 km · Santo António dos Olivais 40 km · São Paulo de Frades 41 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 Figueira da Foz (40.1508°, -8.8618°, elevation 15 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).