Monzón weather in September

In September, Monzón sees average daytime highs of 26°C and overnight lows near 14°C, with 71 mm of rain across 7.1 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 1st-wettest month of the year here.

Highs ease over the month, from about 29°C in the first days to 24°C by the end. The sky is clear or mostly clear about 56% 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 Monzón's 4th-clearest and 8th-windiest month. For the whole year in context, see Monzón's year-round climate.

Daytime high
26°
4th warmest
Overnight low
14°
9th coldest
Rainfall
71 mm
7.1 wet days
Daylight
12 h 18 min
6:45 AM – 7:02 PM
Cloud cover
39%
4th clearest
Wind
8 km/h
8th windiest
Solar energy
4.94 kWh/m²
Travel score
7.4
out of 10

Monzón is Town in the autonomous community of Aragon, Spain.

Air quality
Moderate
PM2.5 12.8 µg/m³ · 2019

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 29°C in the first days to 24°C by the end.

A typical September day in Monzón reaches about 26°C in the afternoon and slips back to 14°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 21°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)
12916
22916
32916
42815
52815
62815
72815
82815
92715
102715
112714
122714
132714
142614
152614
162614
172613
182513
192513
202513
212513
222513
232512
242412
252412
262412
272412
282412
292412
302311

How September really feels in Monzón

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.

Monzón weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan10° / 395.99.32.8
Feb13° / 264.610.34.0
Mar16° / 436.511.75.7
Apr19° / 638.213.16.5
May23° / 11°597.814.37.2
Jun29° / 15°396.1156.5
Jul32° / 18°275.214.74.9
Aug31° / 18°546.113.75.3
Sep26° / 14°717.112.37.4
Oct21° / 697.410.97.0
Nov14° / 556.49.64.8
Dec11° / 375.793.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 56% 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 27%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17624
27624
37624
47624
57624
67624
77525
87525
97525
107525
117426
127327
137327
147327
157228
167228
177228
187129
197129
207129
217129
227129
237129
247129
257129
267129
277129
287228
297129
307129

Chance of precipitation in September

Any precipitation

Monzón gets around 71 mm of rain over 7.1 wet days in September, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 23% and peaks near 24% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
122
222
323
423
523
623
723
823
923
1023
1123
1223
1323
1424
1524
1624
1724
1824
1924
2024
2124
2224
2324
2423
2523
2623
2722
2822
2921
3021

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 60% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
14729213
24829213
34929202
45029192
55129182
65229172
75329162
85429161
95529151
105629141
115729131
125729131
135929120
145929120
156029110
166029110
176129100
186129100
19632890
20642880
21652780
22662770
23672670
24682660
25692650
26702550
27712540
28722440
29742330
30752230

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 8 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
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 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 6:29 AM to 7:00 AM, and sunset from 7:29 PM to 6:37 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.06:297:29
212.96:307:27
312.96:317:25
412.86:327:23
512.86:337:22
612.86:357:20
712.76:367:18
812.76:377:16
912.66:387:15
1012.66:397:13
1112.56:407:11
1212.56:417:09
1312.46:427:07
1412.46:437:06
1512.36:447:04
1612.36:457:02
1712.26:467:00
1812.26:476:58
1912.16:486:56
2012.16:506:55
2112.06:516:53
2212.06:526:51
2311.96:536:49
2411.96:546:47
2511.86:556:46
2611.86:566:44
2711.76:576:42
2811.76:586:40
2911.76:596:38
3011.67:006:37

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.94 kWh/m².

For context, solar energy here swings from a low near 1.85 kWh/m² to a high of 7.35 kWh/m² in July across the year — September's 4.94 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.7Bright
25.7Bright
35.6Bright
45.5Bright
55.5Bright
65.5Bright
75.4Bright
85.3Bright
95.3Bright
105.2Bright
115.2Bright
125.1Bright
135.1Bright
145.0Bright
155.0Bright
164.9Bright
174.8Bright
184.8Bright
194.7Bright
204.7Bright
214.6Bright
224.6Bright
234.5Bright
244.5Bright
254.5Bright
264.4Bright
274.4Bright
284.3Bright
294.3Bright
304.2Bright
Planning a trip in September

Is September a good time to visit Monzón?

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

7.4
Sightseeing
1st-best month of the year
7.1
Beach & pool
4th-best month of the year

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

What to pack for Monzón in September

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

In September, Monzón sees daytime highs around 26°C and nights near 14°C. Worth packing: light clothes and sun protection. About 7 days see rain.

light clothessun protection

UV index in Monzón 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 Monzón peaks around July 15 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJul 15UV 9Dec 20UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar5Moderate
Apr6High
May7High
Jun9Very high
Jul10Very high
Aug8Very high
Sep6High
Oct4Moderate
Nov2Low
Dec2Low

Air quality in Monzón 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 Monzón is worst in March — around 16 µg/m³ PM2.5 (moderate), about 1.7× the cleanest month (November, 10 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Monzón's WHO annual average of 12.8 µg/m³.

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodMar 1916 µg/m³Nov 1910 µg/m³
PM2.5 (µg/m³)Level
Jan12Good
Feb14Moderate
Mar16Moderate
Apr15Moderate
May12Moderate
Jun14Moderate
Jul14Moderate
Aug14Moderate
Sep12Good
Oct11Good
Nov10Good
Dec10Good
Location & terrain

Where is Monzón?

Monzón sits at 41.9°N, 0.2°E, 280 m above sea level, in Spain. The nearest listed city is Barbastro, 15 km away.

Topography around Monzón

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

Within 3 km, the terrain around Monzón has only modest variations in elevation — a maximum elevation change of 127 m around an average of 289 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 591 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,837 m.

The land around Monzón is covered by cropland (35%), trees (29%) and grassland (22%) within 3 km, cropland (57%) and grassland (20%) within 16 km, and cropland (38%), trees (35%) and grassland (20%) within 80 km.

3 km
127 m
16 km
591 m
80 km
2,837 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Barbastro 15 km · Lleida 48 km · Balaguer 53 km · Huesca 56 km · Tàrrega 84 km · Zaragoza 93 km · Almozara 95 km · Delicias 96 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 Monzón (41.9108°, 0.1941°, elevation 280 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).