Laguna de Duero weather in September

In September, Laguna de Duero sees average daytime highs of 25°C and overnight lows near 12°C, with 29 mm of rain across 5.4 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 28°C in the first days to 22°C by the end. The sky is clear or mostly clear about 51% of the time in September, and the air most often feels dry.

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 Laguna de Duero's 3rd-clearest and 12th-windiest month. For the whole year in context, see Laguna de Duero's year-round climate.

Daytime high
25°
4th warmest
Overnight low
12°
9th coldest
Rainfall
29 mm
5.4 wet days
Daylight
12 h 18 min
7:05 AM – 7:21 PM
Cloud cover
42%
3rd clearest
Wind
10 km/h
12th windiest
Solar energy
5.11 kWh/m²
Travel score
7.7
out of 10

Laguna de Duero is capital of Laguna de Duero 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 28°C in the first days to 22°C by the end.

A typical September day in Laguna de Duero reaches about 25°C in the afternoon and slips back to 12°C overnight — a 14°C spread between the day's warmth and the night's chill. On most days the high lands between 19°C and 30°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)
12813
22813
32813
42713
52713
62713
72713
82713
92612
102612
112612
122612
132612
142512
152512
162512
172511
182411
192411
202411
212411
222411
232311
242310
252310
262310
272310
282310
292210
302210

How September really feels in Laguna de Duero

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.

Laguna de Duero 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 / 488.419.31.7
Feb11° / 367.41.210.32.8
Mar15° / 438.70.511.74.5
Apr17° / 5511.20.113.15.2
May21° / 489.7014.36.6
Jun27° / 13°275.50157.4
Jul30° / 15°163.7014.76.0
Aug30° / 14°143.3013.76.2
Sep25° / 12°295.4012.37.7
Oct19° / 628.6010.96.2
Nov12° / 559.30.39.73.4
Dec / 508.50.591.9

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 51% 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 33%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17822
27723
37624
47624
57624
67525
77525
87426
97327
107228
117129
127030
137030
146832
156733
166634
176436
186436
196337
206238
216139
226040
236040
246040
256040
266040
275941
285941
295941
305941

Chance of precipitation in September

Any precipitation

Laguna de Duero gets around 29 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 20% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
114
214
314
414
514
614
715
815
915
1016
1116
1217
1317
1418
1518
1618
1719
1819
1919
2020
2120
2220
2320
2420
2520
2620
2720
2820
2920
3019

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 95% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
19271
29271
39361
49361
59361
69361
79361
89361
99451
109451
119550
129550
139550
149550
159550
169550
179640
189640
199640
209640
219640
229550
239550
249550
259550
269640
279640
289640
299640
309640

Wind in September

Winds average 10 km/h in September, the calmest month.

Across September, daily wind ranges from about 10 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm

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 6:49 AM to 7:20 AM, and sunset from 7:48 PM to 6:56 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.06:497:48
212.96:507:46
312.96:517:45
412.86:527:43
512.86:537:41
612.76:547:39
712.76:567:38
812.76:577:36
912.66:587:34
1012.66:597:32
1112.57:007:30
1212.57:017:29
1312.47:027:27
1412.47:037:25
1512.37:047:23
1612.37:057:21
1712.27:067:20
1812.27:077:18
1912.17:087:16
2012.17:097:14
2112.07:107:12
2212.07:117:11
2311.97:127:09
2411.97:137:07
2511.87:157:05
2611.87:167:03
2711.77:177:02
2811.77:187:00
2911.77:196:58
3011.67:206:56

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.11 kWh/m².

For context, solar energy here swings from a low near 1.6 kWh/m² to a high of 7.58 kWh/m² in July across the year — September's 5.11 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.0Intense
25.9Bright
35.9Bright
45.8Bright
55.8Bright
65.7Bright
75.7Bright
85.6Bright
95.5Bright
105.5Bright
115.4Bright
125.3Bright
135.3Bright
145.2Bright
155.1Bright
165.1Bright
175.0Bright
184.9Bright
194.9Bright
204.8Bright
214.8Bright
224.7Bright
234.6Bright
244.6Bright
254.5Bright
264.5Bright
274.4Bright
284.4Bright
294.3Bright
304.3Bright
Planning a trip in September

Is September a good time to visit Laguna de Duero?

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

7.7
Sightseeing
1st-best month of the year
6.9
Beach & pool
4th-best month of the year

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

What to pack for Laguna de Duero in September

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

In September, Laguna de Duero sees daytime highs around 25°C and nights near 12°C. Worth packing: light clothes and sun protection. About 5 days see rain.

light clothessun protection

UV index in Laguna de Duero 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 Laguna de Duero peaks around July 16 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 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 highHighModerateLowJul 16UV 10Dec 21UV 2
UV index (midday)Level
Jan2Low
Feb2Moderate
Mar5High
Apr6High
May7High
Jun9Very high
Jul10Very high
Aug9Very high
Sep6High
Oct5Moderate
Nov2Moderate
Dec2Low
Location & terrain

Where is Laguna de Duero?

Laguna de Duero sits at 41.6°N, 4.7°W, 708 m above sea level, in Spain. The nearest listed city is Valladolid, 8.0 km away.

Topography around Laguna de Duero

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

Within 3 km, the terrain around Laguna de Duero has only modest variations in elevation — a maximum elevation change of 56 m around an average of 704 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 197 m; within 80 km, large variations in elevation — a maximum elevation change of 696 m.

The land around Laguna de Duero is covered by trees (35%), cropland (28%) and artificial surfaces (21%) within 3 km, cropland (46%) and trees (25%) within 16 km, and cropland (76%) within 80 km.

3 km
56 m
16 km
197 m
80 km
696 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
September weather nearby: Valladolid 8.0 km · Medina del Campo 34 km · Palencia 50 km · Arevalo 58 km · Zamora 85 km · Aranda de Duero 87 km · Segovia 87 km · Benavente 92 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 Laguna de Duero (41.5815°, -4.7233°, elevation 708 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).