l'Alfàs del Pi weather in September

In September, l'Alfàs del Pi sees average daytime highs of 26°C and overnight lows near 21°C, with 47 mm of rain across 5.2 wet days and about 12.3 hours of daylight. It is the 3rd-warmest and 3rd-wettest month of the year here.

Highs ease over the month, from about 27°C in the first days to 24°C by the end. The sky is clear or mostly clear about 54% of the time in September, and the air most often feels muggy.

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 l'Alfàs del Pi's 5th-clearest and 8th-windiest month. For the whole year in context, see l'Alfàs del Pi's year-round climate.

Daytime high
26°
3rd warmest
Overnight low
21°
10th coldest
Rainfall
47 mm
5.2 wet days
Daylight
12 h 12 min
6:47 AM – 7:02 PM
Cloud cover
42%
5th clearest
Wind
12 km/h
8th windiest
Solar energy
5.13 kWh/m²
Travel score
7.7
out of 10

l'Alfàs del Pi is capital town of the municipality of Alfàs del Pi, 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 27°C in the first days to 24°C by the end.

A typical September day in l'Alfàs del Pi reaches about 26°C in the afternoon and slips back to 21°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 28°C. Set against its neighbours, September runs about 3°C cooler than August and about 4°C warmer than October.

15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12823
22823
32723
42723
52723
62722
72722
82722
92722
102722
112722
122622
132622
142622
152621
162621
172621
182621
192621
202521
212521
222521
232520
242520
252520
262520
272520
282420
292420
302420

l'Alfàs del Pi weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan15° / 10°395.39.65.2
Feb15° / 10°294.910.55.3
Mar17° / 12°314.911.76.1
Apr18° / 13°355.2136.9
May21° / 16°253.714.17.9
Jun25° / 20°91.814.68.7
Jul28° / 23°4114.48.2
Aug28° / 24°122.413.57.4
Sep26° / 21°475.212.37.7
Oct22° / 18°506.2117.6
Nov18° / 14°486.19.96.6
Dec16° / 11°405.59.45.6

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 18% of September, with mostly cloudy or overcast conditions the remaining 29%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17822
27723
37723
47624
57624
67525
77525
87426
97426
107327
117327
127228
137228
147129
157129
167030
177030
187030
196931
206931
216832
226832
236832
246733
256733
266733
276733
286733
296832
306832

Chance of precipitation in September

Any precipitation

l'Alfàs del Pi gets around 47 mm of rain over 5.2 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 17% and peaks near 20% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%151015202530
Rain chance (%)
113
213
313
414
514
614
714
814
914
1015
1115
1215
1315
1416
1516
1616
1717
1817
1918
2019
2119
2220
2320
2420
2520
2620
2720
2820
2920
3020

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the muggy band about 39% of days. Sticky, muggy-or-worse air turns up on roughly 49% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
125204628
225214526
326234524
426254522
526264520
636274518
737294517
837304515
947304513
1048314512
1158324510
125932459
1351032458
1461033447
1561133446
1671233435
1771333425
1871434414
1981435404
2081535383
2181636373
2291637353
2391738342
2491739322
25101840312
26101840302
27111841291
28121941271
29121941261
30131942251

Wind in September

Winds average 12 km/h in September.

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
1412light breeze
1512light breeze
1612light breeze
1712light breeze
1812calm
1912calm
2012calm
2112calm
2212calm
2312calm
2412calm
2512calm
2612calm
2712calm
2812calm
2912calm
3012calm

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 6:34 AM to 7:00 AM, and sunset from 7:27 PM to 6:39 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.96:347:27
212.86:357:25
312.86:367:23
412.86:367:22
512.76:377:20
612.76:387:19
712.66:397:17
812.66:407:15
912.56:417:14
1012.56:427:12
1112.56:437:10
1212.46:447:09
1312.46:457:07
1412.36:467:05
1512.36:467:04
1612.26:477:02
1712.26:487:00
1812.26:496:59
1912.16:506:57
2012.16:516:56
2112.06:526:54
2212.06:536:52
2311.96:546:51
2411.96:556:49
2511.96:566:47
2611.86:576:46
2711.86:576:44
2811.76:586:42
2911.76:596:41
3011.67:006:39

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.13 kWh/m².

For context, solar energy here swings from a low near 2.25 kWh/m² to a high of 7.58 kWh/m² in June across the year — September's 5.13 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.8Bright
25.8Bright
35.7Bright
45.7Bright
55.7Bright
65.6Bright
75.5Bright
85.5Bright
95.5Bright
105.4Bright
115.4Bright
125.3Bright
135.3Bright
145.2Bright
155.2Bright
165.1Bright
175.1Bright
185.0Bright
195.0Bright
204.9Bright
214.9Bright
224.8Bright
234.8Bright
244.8Bright
254.7Bright
264.7Bright
274.6Bright
284.6Bright
294.5Bright
304.5Bright
Planning a trip in September

Is September a good time to visit l'Alfàs del Pi?

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

7.7
Sightseeing
4th-best month of the year
7.4
Beach & pool
4th-best month of the year

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

What to pack for l'Alfàs del Pi in September

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

In September, l'Alfàs del Pi sees daytime highs around 26°C and nights near 21°C. Worth packing: light clothes and sun protection. About 5 days see rain.

light clothessun protection

Sea temperature near l'Alfàs del Pi in September

The nearest coast averages about 25°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 20 km away) is warmest in August at about 26°C and coldest in February near 14°C.

It's comfortable for a long swim from Jun 3 to Nov 3 — about 5.1 months when the water holds above 20°C.

10°15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan15Bracing
Feb14Bracing
Mar14Bracing
Apr16Cool
May18Cool
Jun22Refreshing
Jul25Warm
Aug26Warm
Sep25Warm
Oct22Refreshing
Nov19Cool
Dec16Cool

UV index in l'Alfàs del Pi 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 l'Alfàs del Pi peaks around July 15 at about 9 (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 9 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateLowJul 15UV 9Dec 19UV 2
UV index (midday)Level
Jan2Moderate
Feb3Moderate
Mar6High
Apr6High
May7High
Jun9Very high
Jul10Very high
Aug8Very high
Sep7High
Oct4Moderate
Nov3Moderate
Dec2Low
Location & terrain

Where is l'Alfàs del Pi?

l'Alfàs del Pi sits at 38.6°N, 0.1°W, 98 m above sea level, in Spain. The nearest listed city is la Nucia, 4.0 km away.

Topography around l'Alfàs del Pi

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of l'Alfàs del Pi.

Within 3 km, the terrain around l'Alfàs del Pi has significant variations in elevation — a maximum elevation change of 276 m around an average of 103 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,548 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,543 m.

The land around l'Alfàs del Pi is covered by trees (37%), artificial surfaces (31%) and grassland (21%) within 3 km, water (42%) and trees (21%) within 16 km, and water (45%) and trees (20%) within 80 km.

3 km
276 m
16 km
1,548 m
80 km
1,543 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: la Nucia 4.0 km · Altea 5.0 km · Benidorm 5.0 km · Villajoyosa 14 km · Calp 15 km · El Campello 31 km · Javea 33 km · Denia 34 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 l'Alfàs del Pi (38.5806°, -0.1032°, elevation 98 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).