Navalcarnero weather in September

In September, Navalcarnero sees average daytime highs of 28°C and overnight lows near 15°C, with 21 mm of rain across 3.4 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 9th-wettest month of the year here.

Highs ease over the month, from about 31°C in the first days to 25°C by the end. The sky is clear or mostly clear about 58% of the time in September, and the air most often feels dry.

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 Navalcarnero's 4th-clearest and 11th-windiest month. For the whole year in context, see Navalcarnero's year-round climate.

Daytime high
28°
4th warmest
Overnight low
15°
9th coldest
Rainfall
21 mm
3.4 wet days
Daylight
12 h 18 min
7:03 AM – 7:18 PM
Cloud cover
37%
4th clearest
Wind
8 km/h
11th windiest
Solar energy
5.34 kWh/m²
Travel score
7.2
out of 10

Navalcarnero is capital of Navalcarnero Municipality, Spain.

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

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 31°C in the first days to 25°C by the end.

A typical September day in Navalcarnero reaches about 28°C in the afternoon and slips back to 15°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 22°C and 32°C. Set against its neighbours, September runs about 5°C cooler than August and about 7°C warmer than October.

10°20°30°40°151015202530
Avg high (°C)Avg low (°C)
13117
23117
33117
43017
53017
63017
73016
83016
92916
102916
112916
122916
132815
142815
152815
162815
172715
182714
192714
202714
212614
222614
232614
242614
252613
262513
272513
282513
292513
302513

How September really feels in Navalcarnero

Once humidity and wind are folded in, September averages 0 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
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

September sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Navalcarnero weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan11° / 376.79.52.8
Feb13° / 325.410.44.1
Mar17° / 386.411.75.9
Apr19° / 437.1136.6
May24° / 12°376.814.27.4
Jun29° / 16°163.514.86.5
Jul33° / 19°71.514.64.3
Aug33° / 19°92.113.64.6
Sep28° / 15°213.412.37.2
Oct21° / 11°567.210.97.1
Nov15° / 517.19.84.7
Dec11° / 456.99.23.0

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 17% of September, with mostly cloudy or overcast conditions the remaining 25%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18614
28515
38515
48515
58317
68317
78218
88119
98119
107921
117921
127723
137624
147525
157525
167327
177228
187129
197030
206931
216931
226832
236832
246733
256733
266832
276832
286733
296733
306733

Chance of precipitation in September

Any precipitation

Navalcarnero gets around 21 mm of rain over 3.4 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 11% and peaks near 15% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%151015202530
Rain chance (%)
17
27
37
46
56
66
77
87
97
108
119
129
1310
1411
1511
1612
1713
1813
1914
2014
2115
2215
2315
2415
2515
2615
2715
2814
2914
3014

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the dry band about 88% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
19082
29082
39082
49082
59082
69082
78992
88992
98992
108992
1188102
1289101
1388111
1488111
1587121
1687121
1787121
1886131
1986131
2086131
2185141
2285141
2385141
2485141
2585141
2687130
2787130
2888120
2988120
3087121

Wind in September

Winds average 8 km/h in September.

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
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm

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 6:48 AM to 7:17 AM, and sunset from 7:44 PM to 6:54 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.96:487:44
212.96:497:42
312.86:507:40
412.86:517:39
512.86:527:37
612.76:537:35
712.76:547:34
812.66:557:32
912.66:567:30
1012.56:577:29
1112.56:587:27
1212.46:597:25
1312.47:007:23
1412.47:017:22
1512.37:027:20
1612.37:037:18
1712.27:047:16
1812.27:047:15
1912.17:057:13
2012.17:067:11
2112.07:077:10
2212.07:087:08
2311.97:107:06
2411.97:117:04
2511.97:127:03
2611.87:137:01
2711.87:146:59
2811.77:156:57
2911.77:166:56
3011.67:176:54

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.34 kWh/m².

For context, solar energy here swings from a low near 1.88 kWh/m² to a high of 7.86 kWh/m² in July across the year — September's 5.34 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.2Intense
26.2Intense
36.1Intense
46.1Intense
56.0Intense
65.9Bright
75.9Bright
85.8Bright
95.8Bright
105.7Bright
115.6Bright
125.6Bright
135.5Bright
145.4Bright
155.4Bright
165.3Bright
175.2Bright
185.2Bright
195.1Bright
205.0Bright
215.0Bright
224.9Bright
234.9Bright
244.8Bright
254.8Bright
264.7Bright
274.7Bright
284.6Bright
294.5Bright
304.5Bright
Planning a trip in September

Is September a good time to visit Navalcarnero?

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

7.2
Sightseeing
2nd-best month of the year
8.0
Beach & pool
4th-best month of the year

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

What to pack for Navalcarnero in September

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

In September, Navalcarnero sees daytime highs around 28°C and nights near 15°C. Pack light clothes. Worth having: sun protection. About 3 days see rain.

light clothessun protection

UV index in Navalcarnero 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 Navalcarnero peaks around July 15 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 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 15UV 10Dec 19UV 2
UV index (midday)Level
Jan2Moderate
Feb2Moderate
Mar6High
Apr7High
May7High
Jun9Very high
Jul10Very high
Aug9Very high
Sep6High
Oct4Moderate
Nov2Moderate
Dec2Low
Location & terrain

Where is Navalcarnero?

Navalcarnero sits at 40.3°N, 4.0°W, 663 m above sea level, in Spain. The nearest listed city is Arroyomolinos, 8.0 km away.

Topography around Navalcarnero

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

Within 3 km, the terrain around Navalcarnero has only modest variations in elevation — a maximum elevation change of 87 m around an average of 637 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 249 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,046 m.

The land around Navalcarnero is covered by grassland (44%) and cropland (34%) within 3 km, grassland (49%) and cropland (32%) within 16 km, and grassland (40%) and cropland (34%) within 80 km.

3 km
87 m
16 km
249 m
80 km
2,046 m
treesshrubsgrasslandcroplandartificial surfaces
September weather nearby: Arroyomolinos 8.0 km · Villaviciosa de Odón 12 km · Móstoles 13 km · Humanes de Madrid 16 km · Alcorcón 17 km · Boadilla del Monte 17 km · Villanueva de la Cañada 18 km · Fuenlabrada 18 km

Spain travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 65% of US
price level, 2025
GDP per capita
$38,627
2025
Happiness
6.5 / 10
World Happiness, 2025
Safe drinking water
99%
of population, 2024
Homicide rate
0.7
per 100k, 2023
Road deaths
3.9
per 100k/yr, 2019
Income group
High
World Bank
English
Moderate
EF EPI 540
Religion
Roman Catholic 58%atheist 16%agnostic 11%non-believer 11%

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 Navalcarnero (40.2891°, -4.012°, elevation 663 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).