Sweden Stockholm Weather in August — Climate Guide
August in Stockholm is very-high
Stockholm Weather in August — Quick Answer
As of 2026- Avg temp
- 21° / 13°
- Rainfall
- 65mm · 10 days
- Crowds
- Very busy
As of 2026, Stockholm in August averages a high of 21°C and low of 13°C with 65mm of rain over about 10 days. Late summer — tee + shorts daytime, light cardigan/jacket for evenings (cooling fast). SPF 30 + sunglasses. Pack a light raincoat — August has the year's highest rainfall.
August is very-high for Stockholm.
August is late peak summer with the year's warmest sea (17°C real swimming) and the unique Swedish crayfish-party (kräftskiva) tradition where Swedes gather under lanterns to eat dill-boiled crayfish, sing snapsvisor drinking songs, and wear paper crayfish-themed hats. The cultural-rather-than-tourist event of the year. Stockholm Culture Festival (mid-August) brings free music + theater across the central city. Korean Liberation Day (Aug 15) week drives a brief Korean inbound spike.
Travel score
Crayfish parties + warmest sea + Stockholm Culture Festival
August Weather at a Glance
August averages 70°F / 21°C highs and 55°F / 13°C lows with 65mm rainfall over 10 wet days — year's wettest. Humidity 70%. Sunshine 7h (declining). Daylight 16h. Sea-temp 17°C tied with July — warmest of year. Crayfish-party season runs all month; restaurants + supermarkets stock fresh dill-boiled crayfish. Late August feels noticeably autumnal — sunset drops from 22:00 to 20:00 across the month.
August Travel Advice
Crayfish-party (kräftskiva) is the must-do August experience — Veranda at Grand Hôtel offers a tourist-accessible version (SEK 600-900 / $72-108); locals do it at home. Stockholm Culture Festival (mid-August) — pick up free program at any tourist info point. Korean Liberation Day (Aug 15) week drives Korean inbound — flights from Seoul +30-50%. Light raincoat essential; August can have 4-5 day rain stretches.
August Pricing Trends
Peak summer continues: Grand Hôtel $800-1,300/night, mid-range 4-star $270-430. Korean Liberation Day week adds $50-150 hotel premium. Flights from Seoul $1,400-2,200 (peak Aug 13-17).
Stockholm August Weather Stats
Avg High
21°C
Avg Low
13°C
Rainy Days
10
65mm total
Sunshine
7h
Daily avg
Humidity
70%
moderate
UV Index
4
Moderate
Wind
10 km/h
Gusts 28
Sea Temp
17°C
swimming possible (warmest)
Crowds
Very busy
At attractions
August Sunrise & Sunset
Air Quality
PM2.5
14 μg/m³
PM10
25 μg/m³
Status
good
Feels-Like Temperature & Wind
Feels like
Daytime
21°C
Nighttime
13°C
Humidity and wind affect how the actual temperature feels.
Wind
10 km/h
Max gust 28 km/h
Activities Recommended for August
August Travel Pros & Cons
Pros
- Sea-temp 17°C — warmest swimming all year
- Crayfish parties (kräftskiva) — unique Swedish August tradition
- Stockholm Culture Festival mid-month (free)
- Stockholm Pride if late-July edition rolls to early-Aug
- Korean Liberation Day overlap for Korean travelers
Cons
- Hotel rates still at July peak
- Rain 10 days/month (year's highest tied with January)
- Korean Liberation Day adds airfare spike
- Mosquitoes still active
- Crayfish prices peak SEK 400-600 per kg
August Events & Festivals
- Stockholm Pride (if not July) + Pride Park concerts
- Crayfish parties (kräftskiva) traditional August tradition
- Korean Liberation Day spike (Aug 15)
- Stockholm Culture Festival (mid-August, free)
- Late-August school start
Stockholm in August — Full Picture
August is late peak summer with the year's warmest sea (17°C real swimming) and the unique Swedish crayfish-party (kräftskiva) tradition where Swedes gather under lanterns to eat dill-boiled crayfish, sing snapsvisor drinking songs, and wear paper crayfish-themed hats. The cultural-rather-than-tourist event of the year. Stockholm Culture Festival (mid-August) brings free music + theater across the central city. Korean Liberation Day (Aug 15) week drives a brief Korean inbound spike.
What to Wear & What to Pack
Late summer — tee + shorts daytime, light cardigan/jacket for evenings (cooling fast). SPF 30 + sunglasses. Pack a light raincoat — August has the year's highest rainfall.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
9.3°C
1.7°C
8/mo
Summer (Jun·Jul·Aug)
Current21°C
12.7°C
9/mo
Autumn (Sep·Oct·Nov)
10.3°C
5°C
10.7/mo
Winter (Dec·Jan·Feb)
0°C
-4.3°C
9.3/mo
Stockholm Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| -1° | -5° | 10d·40mm | 1h | 86% | 0 | Quiet | Low season | |
| 0° | -5° | 8d·30mm | 2h | 84% | 1 | Quiet | Low season | |
| 4° | -2° | 9d·30mm | 4h | 78% | 2 | Quiet | Shoulder | |
| 9° | 1° | 8d·30mm | 6h | 72% | 3 | Moderate | Shoulder | |
| May (Best) | 15° | 6° | 7d·30mm | 9h | 65% | 4 | Busy | Peak |
| June (Best) | 20° | 11° | 8d·45mm | 10h | 65% | 5 | Very busy | Peak |
| July (Best) | 22° | 14° | 9d·60mm | 9h | 67% | 5 | Very busy | Peak |
| August (Best) | 21° | 13° | 10d·65mm | 7h | 70% | 4 | Very busy | Peak |
| 16° | 9° | 10d·55mm | 5h | 76% | 3 | Busy | Peak | |
| 10° | 5° | 11d·50mm | 3h | 82% | 2 | Moderate | Shoulder | |
| 5° | 1° | 11d·55mm | 1h | 87% | 1 | Moderate | Shoulder | |
| December (Best) | 1° | -3° | 10d·45mm | 1h | 88% | 0 | Very busy | Peak |
View Other Months
Stockholm August Hotel Picks
Frequently Asked Questions
Is August a good time to visit Stockholm?
Stockholm in August is very-high. Tourist crowds are very busy and flight/hotel prices are peak.
What's the average temperature in Stockholm in August?
Stockholm August averages a high of 21°C and a low of 13°C.
Does it rain much in Stockholm in August?
Stockholm August averages 65mm of rainfall over about 10 rainy days.
What should I wear in Stockholm in August?
Late summer — tee + shorts daytime, light cardigan/jacket for evenings (cooling fast). SPF 30 + sunglasses. Pack a light raincoat — August has the year's highest rainfall.
What time are sunrise and sunset in Stockholm in August?
Stockholm August sunrise is 05:00 and sunset is 21:00, with 16h of daylight.
What's the air quality like in Stockholm in August?
Stockholm August air quality (AQI) averages 42, rated Good. PM2.5 averages 14μg/m³.
What activities are recommended in Stockholm in August?
In August, Stockholm is great for Archipelago swimming day to Sandhamn + Grinda, Crayfish-party dinner at Veranda Grand Hôtel or Pelikan, Stockholm Culture Festival free venues.
Is August peak season in Stockholm?
Stockholm August crowds are very busy and prices are peak. Advance reservations are strongly recommended.
Best Months to Visit Stockholm
View Other Months
Planning a August trip to Stockholm?
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Why you can trust weather guide
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.