Mariestad weather in September

In September, Mariestad sees average daytime highs of 15°C and overnight lows near 11°C, with 71 mm of rain across 11.2 wet days and about 12.6 hours of daylight. It is the 4th-warmest and 5th-wettest month of the year here.

Highs ease over the month, from about 17°C in the first days to 13°C by the end. The sky is clear or mostly clear about 23% of the time in September, and the air most often feels dry.

Daylight stretches from about 13 h 48 min at the start of September to 11 h 18 min by month's end. Set against the rest of the year, September is Mariestad's 6th-clearest and 6th-windiest month. For the whole year in context, see Mariestad's year-round climate.

Daytime high
15°
4th warmest
Overnight low
11°
9th coldest
Rainfall
71 mm
11.2 wet days
Daylight
12 h 30 min
5:44 AM – 6:14 PM
Cloud cover
64%
6th clearest
Wind
18 km/h
6th windiest
Solar energy
2.66 kWh/m²
Travel score
4.4
out of 10

Mariestad is urban area in Mariestad Municipality, Sweden.

Air quality
Excellent
PM2.5 2.8 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 17°C in the first days to 13°C by the end.

A typical September day in Mariestad reaches about 15°C in the afternoon and slips back to 11°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 12°C and 18°C. Set against its neighbours, September runs about 4°C cooler than August and about 5°C warmer than October.

10°15°20°25°151015202530
Avg high (°C)Avg low (°C)
11713
21712
31712
41712
51712
61712
71712
81612
91612
101611
111611
121611
131611
141611
151511
161511
171511
181510
191510
201510
211410
221410
231410
241410
25149
26149
27139
28139
29139
30139

How September really feels in Mariestad

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.

Mariestad weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -2°4510.15.86.70.0
Feb / -3°358.768.80.0
Mar / -1°3483.811.40.0
Apr / 397.81.4141.3
May13° / 5410.30.116.53.5
Jun17° / 12°7812017.95.2
Jul20° / 15°8712.3017.36.0
Aug19° / 14°9214015.25.6
Sep15° / 11°7111.2012.64.4
Oct10° / 7212.70.49.92.0
Nov / 58122.67.40.3
Dec / -0°5210.74.86.10.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 23% 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 60%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14060
24060
34159
44060
54159
64258
74258
84258
94258
104258
114159
124159
134159
143961
154060
164060
173961
183961
193961
203961
213961
223862
233862
243961
253961
263862
273862
283862
293862
303862

Chance of precipitation in September

Any precipitation

Mariestad gets around 71 mm of rain over 11.2 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 39% and peaks near 44% on the wettest days.

0%10%20%30%40%50%151015202530
Rain chance (%)
144
243
342
441
541
640
740
840
939
1039
1139
1239
1338
1438
1538
1638
1737
1837
1937
2037
2137
2237
2336
2436
2537
2637
2737
2837
2938
3038

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 90% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
177194
279183
379183
481172
582162
683152
785141
885141
986131
1087121
1188111
1288111
1389101
149091
159091
169181
179271
189370
199460
209460
219460
229550
239550
249550
259550
269640
279640
289640
299640
309730

Wind in September

Winds average 18 km/h in September.

Across September, daily wind ranges from about 16 km/h on the calmest days to 18 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202530
Wind speed (km/h)Feels
116light breeze
217light breeze
317light breeze
417light breeze
517light breeze
617light breeze
717light breeze
817light breeze
918light breeze
1018light breeze
1118light breeze
1218light breeze
1318light breeze
1418light breeze
1518light breeze
1618light breeze
1718light breeze
1818light breeze
1918light breeze
2018light breeze
2118light breeze
2218light breeze
2318light breeze
2418light breeze
2518light breeze
2618light breeze
2718light breeze
2818light breeze
2918light breeze
3018light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 h 48 min at the start of September to 11 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 150 minutes over September. Sunrise moves from 5:10 AM to 6:16 AM, and sunset from 6:59 PM to 5:32 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.85:106:59
213.75:126:56
313.75:146:53
413.65:166:50
513.55:196:47
613.45:216:44
713.35:236:41
813.25:266:38
913.15:286:35
1013.05:306:32
1113.05:326:29
1212.95:356:26
1312.85:376:23
1412.75:396:20
1512.65:416:17
1612.55:446:14
1712.45:466:11
1812.35:486:08
1912.25:516:05
2012.25:536:02
2112.15:555:59
2212.05:575:56
2311.96:005:53
2411.86:025:50
2511.76:045:47
2611.66:075:44
2711.56:095:41
2811.46:115:38
2911.46:145:35
3011.36:165:32

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 2.66 kWh/m².

For context, solar energy here swings from a low near 0.22 kWh/m² to a high of 5.76 kWh/m² in June across the year — September's 2.66 kWh/m² falls in the middle.

01234151015202530
Solar energy (kWh/m²)Level
13.4Moderate
23.3Moderate
33.3Moderate
43.2Moderate
53.2Moderate
63.1Moderate
73.1Moderate
83.0Moderate
93.0Moderate
102.9Moderate
112.9Moderate
122.8Moderate
132.8Moderate
142.7Moderate
152.6Moderate
162.6Moderate
172.5Moderate
182.5Moderate
192.5Moderate
202.4Moderate
212.4Moderate
222.3Moderate
232.3Moderate
242.2Moderate
252.2Moderate
262.1Moderate
272.1Moderate
282.0Moderate
292.0Moderate
302.0Dim
Planning a trip in September

Is September a good time to visit Mariestad?

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

4.4
Sightseeing
4th-best month of the year
0.5
Beach & pool
4th-best month of the year

September is a reasonable time to visit Mariestad for sightseeing.

What to pack for Mariestad in September

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

In September, Mariestad sees daytime highs around 15°C and nights near 11°C. Worth packing: a warm layer and rain gear. About 11 days see rain.

a warm layerrain gear

UV index in Mariestad in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 3. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Mariestad peaks around June 17 at about 5 (high) — a little sun protection helps at midday. It bottoms out near December 19 at about 0 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 4 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateModerateLowJun 17UV 5Dec 19UV 0
UV index (midday)Level
Jan0Low
Feb1Low
Mar2Low
Apr3Moderate
May4Moderate
Jun5High
Jul5Moderate
Aug4Moderate
Sep3Moderate
Oct1Low
Nov0Low
Dec0Low
Location & terrain

Where is Mariestad?

Mariestad sits at 58.7°N, 13.8°E, 56 m above sea level, in Sweden. The nearest listed city is Skövde, 35 km away.

Topography around Mariestad

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

Within 3 km, the terrain around Mariestad has only modest variations in elevation — a maximum elevation change of 62 m around an average of 58 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 114 m; within 80 km, significant variations in elevation — a maximum elevation change of 323 m.

The land around Mariestad is covered by trees (32%) and water (32%) within 3 km, trees (40%) and water (28%) within 16 km, and trees (39%) and water (37%) within 80 km.

3 km
62 m
16 km
114 m
80 km
323 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
September weather nearby: Skövde 35 km · Lidköping 45 km · Falköping 62 km · Kristinehamn 69 km · Motala 73 km · Karlstad 77 km · Karlskoga 79 km · Kumla 89 km

Sweden travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 87% of US
price level, 2025
GDP per capita
$63,133
2025
Happiness
7.3 / 10
World Happiness, 2025
Safe drinking water
100%
of population, 2024
Homicide rate
1.1
per 100k, 2023
Road deaths
3.1
per 100k/yr, 2019
Income group
High
World Bank
English
Very high
EF EPI 609
Religion
Church of Sweden 54%none or unspecified 37%other 9%

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 Mariestad (58.7097°, 13.8237°, elevation 56 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).