Arenas de San Pedro weather in September

In September, Arenas de San Pedro sees average daytime highs of 23°C and overnight lows near 13°C, with 44 mm of rain across 6.5 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 26°C in the first days to 21°C by the end. The sky is clear or mostly clear about 54% 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 Arenas de San Pedro's 4th-clearest and 10th-windiest month. For the whole year in context, see Arenas de San Pedro's year-round climate.

Daytime high
23°
4th warmest
Overnight low
13°
9th coldest
Rainfall
44 mm
6.5 wet days
Daylight
12 h 18 min
7:07 AM – 7:23 PM
Cloud cover
41%
4th clearest
Wind
7 km/h
10th windiest
Solar energy
5.18 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 26°C in the first days to 21°C by the end.

A typical September day in Arenas de San Pedro reaches about 23°C in the afternoon and slips back to 13°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 18°C and 28°C. Set against its neighbours, September runs about 5°C cooler than August and about 6°C warmer than October.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
12715
22615
32615
42615
52614
62614
72514
82514
92514
102514
112413
122413
132413
142413
152313
162313
172312
182312
192212
202212
212212
222212
232212
242211
252111
262111
272111
282111
292111
302111

How September really feels in Arenas de San Pedro

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.

Arenas de San Pedro 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 daysSnow daysDaylight (hours)Travel score
Jan / 829.34.39.51.3
Feb10° / 597.63.110.42.2
Mar13° / 7292.211.73.7
Apr15° / 7611.41.6134.3
May19° / 6510.60.114.26.1
Jun25° / 14°274.8014.87.9
Jul29° / 16°102014.67.3
Aug28° / 16°133013.67.4
Sep23° / 13°446.5012.37.6
Oct17° / 1059.30.110.95.7
Nov11° / 949.81.39.82.9
Dec / 978.92.69.21.6

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 54% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 19% of September, with mostly cloudy or overcast conditions the remaining 28%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18515
28515
38416
48317
58317
68218
78119
88020
98020
107822
117723
127624
137426
147426
157228
167030
177030
186832
196733
206535
216535
226436
236436
246337
256337
266337
276238
286238
296238
306337

Chance of precipitation in September

Any precipitation

Arenas de San Pedro gets around 44 mm of rain over 6.5 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 21% and peaks near 26% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%151015202530
Rain chance (%)
112
212
313
414
514
615
716
817
918
1019
1120
1221
1322
1423
1523
1624
1724
1825
1925
2025
2126
2226
2326
2425
2525
2624
2724
2823
2923
3023

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 96% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)
1964
2964
3964
4964
5964
6964
7964
8964
9964
10964
11964
12955
13955
14955
15955
16955
17955
18955
19955
20955
21955
22955
23955
24955
25964
26964
27964
28964
29964
30964

Wind in September

Winds average 7 km/h in September.

Across September, daily wind ranges from about 7 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm

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 6:52 AM to 7:21 AM, and sunset from 7:48 PM to 6:58 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.96:527:48
212.96:537:46
312.86:547:45
412.86:557:43
512.86:567:41
612.76:577:40
712.76:587:38
812.66:597:36
912.67:007:35
1012.57:017:33
1112.57:027:31
1212.47:037:29
1312.47:047:28
1412.47:057:26
1512.37:067:24
1612.37:077:23
1712.27:087:21
1812.27:097:19
1912.17:107:17
2012.17:117:16
2112.07:127:14
2212.07:137:12
2311.97:147:10
2411.97:157:09
2511.97:167:07
2611.87:177:05
2711.87:187:04
2811.77:197:02
2911.77:207:00
3011.67:216:58

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.18 kWh/m².

For context, solar energy here swings from a low near 1.9 kWh/m² to a high of 7.77 kWh/m² in July across the year — September's 5.18 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.1Intense
26.0Intense
36.0Bright
45.9Bright
55.9Bright
65.8Bright
75.7Bright
85.7Bright
95.6Bright
105.5Bright
115.5Bright
125.4Bright
135.3Bright
145.3Bright
155.2Bright
165.1Bright
175.1Bright
185.0Bright
195.0Bright
204.9Bright
214.8Bright
224.8Bright
234.7Bright
244.7Bright
254.6Bright
264.6Bright
274.5Bright
284.5Bright
294.4Bright
304.4Bright
Planning a trip in September

Hazard calendar for Arenas de San Pedro

In seasonPeak

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

Arenas de San Pedro'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 Arenas de San Pedro?

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

7.6
Sightseeing
2nd-best month of the year
6.0
Beach & pool
4th-best month of the year

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

What to pack for Arenas de San Pedro in September

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

In September, Arenas de San Pedro sees daytime highs around 23°C and nights near 13°C. Worth packing: light clothes and sun protection. About 7 days see rain.

light clothessun protection

UV index in Arenas de San Pedro in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Arenas de San Pedro peaks around July 15 at about 10 (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 highHighModerateJul 15UV 10Dec 20UV 2
UV index (midday)Level
Jan2Moderate
Feb2Moderate
Mar6High
Apr7High
May7High
Jun9Very high
Jul10Very high
Aug9Very high
Sep7High
Oct5Moderate
Nov3Moderate
Dec2Low

Air quality in Arenas de San Pedro 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 Arenas de San Pedro is worst in August — around 18 µg/m³ PM2.5 (moderate), about 2.6× the cleanest month (November, 7 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodAug 1617 µg/m³Nov 197 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb10Good
Mar12Good
Apr11Good
May8Good
Jun10Good
Jul9Good
Aug18Moderate
Sep8Good
Oct8Good
Nov7Good
Dec7Good
Location & terrain

Where is Arenas de San Pedro?

Arenas de San Pedro sits at 40.2°N, 5.1°W, 0 m above sea level, in Spain. The nearest listed city is Talavera de la Reina, 35 km away.

Topography around Arenas de San Pedro

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Arenas de San Pedro.

Within 3 km, the terrain around Arenas de San Pedro has significant variations in elevation — a maximum elevation change of 463 m around an average of 608 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 2,068 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,299 m.

The land around Arenas de San Pedro is covered by trees (87%) within 3 km, trees (55%) and grassland (39%) within 16 km, and grassland (49%) and trees (30%) within 80 km.

3 km
463 m
16 km
2,068 m
80 km
2,299 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Talavera de la Reina 35 km · Sotillo de la Adrada 44 km · Navalmoral de la Mata 52 km · Ávila 60 km · Béjar 61 km · La Puebla de Montalban 73 km · Plasencia 87 km · San Lorenzo de El Escorial 90 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 Arenas de San Pedro (40.2104°, -5.0869°, elevation 0 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).