Västervik weather in August

In August, Västervik sees average daytime highs of 20°C and overnight lows near 14°C, with 60 mm of rain across 10.6 wet days and about 15.1 hours of daylight. It is the 2nd-warmest and 2nd-wettest month of the year here.

Highs ease over the month, from about 21°C in the first days to 18°C by the end. The sky is clear or mostly clear about 24% of the time in August, and the air most often feels dry.

Daylight stretches from about 16 h 12 min at the start of August to 13 h 48 min by month's end. Set against the rest of the year, August is Västervik's 5th-clearest and 9th-windiest month. For the whole year in context, see Västervik's year-round climate.

Daytime high
20°
2nd warmest
Overnight low
14°
11th coldest
Rainfall
60 mm
10.6 wet days
Daylight
15 h 06 min
4:25 AM – 7:30 PM
Cloud cover
61%
5th clearest
Wind
15 km/h
9th windiest
Solar energy
4.42 kWh/m²
Travel score
6.2
out of 10

Västervik is urban area in Västervik Municipality, Sweden.

Air quality
Excellent
PM2.5 4.6 µg/m³ · 2017

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 21°C in the first days to 18°C by the end.

A typical August day in Västervik reaches about 20°C in the afternoon and slips back to 14°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 17°C and 23°C. Set against its neighbours, August runs on par with July and about 4°C warmer than September.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
12115
22115
32115
42115
52115
62115
72115
82115
92115
102115
112115
122015
132015
142015
152015
162015
172014
182014
192014
202014
212014
221914
231914
241914
251914
261914
271913
281913
291913
301813
311813

How August really feels in Västervik

Once humidity and wind are folded in, August 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

August sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Västervik weather by month

How August compares with the rest of the year at a glance. August is the 2nd-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -1°389.76.270.0
Feb / -2°369.16.68.90.0
Mar / -0°308.13.311.40.1
Apr / 327.31.3141.4
May12° / 449.40.116.33.5
Jun17° / 11°5810.2017.65.4
Jul20° / 14°6710.4017.16.3
Aug20° / 14°6010.6015.16.2
Sep16° / 11°529.3012.55.0
Oct11° / 58110.1102.4
Nov / 5912.32.47.60.5
Dec / 5011.24.76.30.0

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 24% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 20% of August, with mostly cloudy or overcast conditions the remaining 56%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14654
24555
34654
44654
54555
64555
74555
84555
94456
104456
114555
124456
134456
144456
154456
164555
174456
184357
194357
204357
214357
224357
234258
244357
254357
264357
274357
284357
294357
304357
314357

Chance of precipitation in August

Any precipitation

Västervik gets around 60 mm of rain over 10.6 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 34% and peaks near 37% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
133
233
333
433
533
632
732
832
932
1032
1132
1233
1333
1433
1533
1634
1734
1834
1935
2035
2136
2236
2336
2437
2537
2637
2737
2837
2937
3036
3136

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the dry band about 47% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
13540204
23640204
33640204
43740194
53740194
63840194
73840193
83940183
93940183
104040182
114140172
124140172
134240172
144240161
154340161
164440151
174540141
184639141
194739131
204838131
215037121
225037121
235336110
245435110
255634100
265733100
27593290
28623080
29632980
30652870
31662860

Wind in August

Winds average 15 km/h in August.

Across August, daily wind ranges from about 14 km/h on the calmest days to 17 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
114light breeze
214light breeze
314light breeze
414light breeze
515light breeze
615light breeze
715light breeze
815light breeze
915light breeze
1015light breeze
1115light breeze
1215light breeze
1315light breeze
1415light breeze
1515light breeze
1616light breeze
1716light breeze
1816light breeze
1916light breeze
2016light breeze
2116light breeze
2216light breeze
2316light breeze
2416light breeze
2516light breeze
2616light breeze
2716light breeze
2816light breeze
2916light breeze
3017light breeze
3117light breeze

Sunrise & sunset in August

DaylightNight

Daylight runs from about 16 h 12 min at the start of August to 13 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 144 minutes over August. Sunrise moves from 3:54 AM to 4:58 AM, and sunset from 8:05 PM to 6:49 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
116.23:548:05
216.13:568:03
316.13:588:01
416.04:007:59
515.94:027:57
615.84:047:54
715.84:067:52
815.74:087:50
915.64:107:47
1015.54:127:45
1115.54:157:42
1215.44:177:40
1315.34:197:37
1415.24:217:35
1515.14:237:32
1615.14:257:30
1715.04:287:27
1814.94:307:24
1914.84:327:22
2014.74:347:19
2114.74:367:16
2214.64:397:14
2314.54:417:11
2414.44:437:08
2514.34:457:06
2614.34:477:03
2714.24:497:00
2814.14:526:57
2914.04:546:54
3013.94:566:52
3113.84:586:49

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 4.42 kWh/m².

For context, solar energy here swings from a low near 0.28 kWh/m² to a high of 6 kWh/m² in June across the year — August's 4.42 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.1Bright
25.1Bright
35.0Bright
45.0Bright
54.9Bright
64.9Bright
74.8Bright
84.8Bright
94.8Bright
104.7Bright
114.7Bright
124.6Bright
134.6Bright
144.5Bright
154.5Bright
164.4Bright
174.4Bright
184.3Bright
194.3Bright
204.2Bright
214.2Bright
224.1Bright
234.1Bright
244.0Bright
254.0Moderate
263.9Moderate
273.9Moderate
283.8Moderate
293.8Moderate
303.7Moderate
313.7Moderate
Planning a trip in August

Is August a good time to visit Västervik?

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

6.2
Sightseeing
2nd-best month of the year
3.1
Beach & pool
2nd-best month of the year

August is a reasonable time to visit Västervik for sightseeing.

What to pack for Västervik in August

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

In August, Västervik sees daytime highs around 20°C and nights near 14°C. Worth packing: rain gear. About 11 days see rain.

rain gear

Sea temperature near Västervik in August

The nearest coast averages about 18°C in August — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 19 km away) is warmest in August at about 18°C and coldest in March near 2°C.

The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.

0°5°10°15°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshing
Sea temperature (°C)Comfort
Jan3Bracing
Feb2Bracing
Mar2Bracing
Apr4Bracing
May7Bracing
Jun13Bracing
Jul17Cool
Aug18Cool
Sep15Bracing
Oct11Bracing
Nov7Bracing
Dec5Bracing

UV index in Västervik in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Västervik peaks around June 17 at about 5 (high) — a little sun protection helps at midday. It bottoms out near December 20 at about 0 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 6 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJun 17UV 5Dec 20UV 0
UV index (midday)Level
Jan0Low
Feb1Low
Mar2Low
Apr3Moderate
May4Moderate
Jun6High
Jul5Moderate
Aug5Moderate
Sep3Moderate
Oct1Low
Nov1Low
Dec0Low
Location & terrain

Where is Västervik?

Västervik sits at 57.8°N, 16.6°E, 11 m above sea level, in Sweden. The nearest listed city is Oskarshamn, 56 km away.

LinköpingNorrköpingVisbyNyköpingNässjöKalmarMotala

Topography around Västervik

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

Within 3 km, the terrain around Västervik has only modest variations in elevation — a maximum elevation change of 60 m around an average of 16 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 106 m; within 80 km, significant variations in elevation — a maximum elevation change of 315 m.

The land around Västervik is covered by trees (43%) and water (27%) within 3 km, water (50%) and trees (42%) within 16 km, and trees (52%) and water (40%) within 80 km.

3 km
60 m
16 km
106 m
80 km
315 m
treesgrasslandcroplandartificial surfacesbare terrainwater
August weather nearby: Oskarshamn 56 km · Linköping 94 km · Norrköping 97 km · Visby 99 km · Nyköping 113 km · Nässjö 116 km · Kalmar 123 km · Motala 128 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 Västervik (57.7584°, 16.6373°, elevation 11 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).