Strasbourg in August

In August, Strasbourg averages 26°C (78°F) during the day and 16°C (61°F) at night, with around 12 days of rain (71 mm total).

Peak season

Conditions are comfortable for sightseeing without being sweltering. Plan for unsettled weather and bring rain gear.

August offers comfortable temperatures in Strasbourg, with some rain to plan around.

26°C
Avg high
16°C
Avg low
12
Rain days
71 mm
Rainfall

How August compares to the rest of the year in Strasbourg

2nd
warmest month of the 12
7th
wettest month of the 12
8%
of yearly rainfall falls in August
14 h 23 min
daylight on the 15th

August is one of the warmest months in Strasbourg (2nd of 12) and moderately rainy compared to the rest of the year (7th of 12). Daytime temperature runs 9°C above the annual average (16°C). August runs 1°C cooler than July (26°C) and cools 4°C in September (22°C).

August sunrise & sunset in Strasbourg

🌅
Sunrise (15th)
6:22 AM
🌇
Sunset (15th)
8:45 PM
Day length
14 h 23 min

Times shown for Strasbourg local time (Europe/Paris), calculated for the 15th of August. They shift by a few minutes day to day across the month.

Photography light in Strasbourg — August

Golden-hour and blue-hour windows for the 15th of August, in Strasbourg's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).

🌅 Blue hour (AM)
5:22 AM – 6:02 AM
🌄 Golden hour (AM)
6:02 AM – 7:02 AM
🌇 Golden hour (PM)
8:05 PM – 9:05 PM
🌆 Blue hour (PM)
9:05 PM – 9:45 PM
Milky Way galactic core
Fair
Core only briefly above the horizon — a marginal month even from dark sites near Strasbourg.

📅 When to book — Strasbourg in August

Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on August's tier (Peak season) and Strasbourg's popularity.

✈ Flights — lead time
3-5 months
Flight prices are near their annual peak. Watch fare-alert tools, book directly when you see a fare under the typical range for this city.
🏨 Lodging — lead time
3-5 months
Reasonable selection still available at 3-4 months out, but central locations vanish first.

Crowds & pricing — August in Strasbourg

Peak season

Strasbourg is in peak season during this month — expect bigger crowds at famous sights, higher hotel and flight prices, and longer queues. Restaurant reservations a few days out are advisable, and any boutique hotels you have your eye on should be booked weeks ahead. The trade-off: most attractions, restaurants, and seasonal services are fully open, the weather is at its most reliable, and the city feels at its most alive.

Why this tier: excellent tourism weather Northern Hemisphere summer holidays

Sun & mosquito risk — August in Strasbourg

☀️ UV Index (noon, 15th)
10
Very high
Limit sun exposure between 11 AM and 3 PM; SPF 30-50, reapply every 90 minutes outdoors.
🦟 Mosquito risk
●●●●○
High
Peak mosquito activity. DEET 30%+, long sleeves at dawn/dusk, sleep under nets if rural.

UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.

Strasbourg in other months

MonthAvg highAvg lowRainfallRain daysSnow days
January 6°C / 42°F 0°C / 33°F 85 mm 15
February 8°C / 47°F 1°C / 33°F 67 mm 12
March 12°C / 53°F 2°C / 36°F 61 mm 11
April 16°C / 61°F 5°C / 42°F 62 mm 11
May 20°C / 67°F 10°C / 49°F 79 mm 13
June 25°C / 77°F 15°C / 58°F 68 mm 11
July 26°C / 80°F 16°C / 61°F 81 mm 12
August 26°C / 78°F 16°C / 61°F 71 mm 12
September 22°C / 71°F 12°C / 54°F 56 mm 9
October 16°C / 62°F 9°C / 47°F 75 mm 12
November 10°C / 50°F 4°C / 39°F 78 mm 14
December 7°C / 45°F 2°C / 35°F 91 mm 15

Other cities with similar August weather

🌍 See the full ranked list of climate twins for Strasbourg in August →

Frequently asked questions

How hot is Strasbourg in August?

In August, Strasbourg averages a high of 26°C (78°F) and a low of 16°C (61°F) — generally warm.

Does it rain a lot in Strasbourg in August?

August can be fairly wet in Strasbourg, with about 12 rainy days on average.

Is August a good time to visit Strasbourg?

August is warm. It suits travelers who are comfortable with warm weather; check the month-by-month ranking to compare it against the rest of the year.

What should I pack for Strasbourg in August?

Pack light layers for warm days and cooler evenings, plus a compact umbrella or rain jacket. See the full August packing list for Strasbourg for a complete, climate-based checklist.

Open Strasbourg on the interactive map

Check the live 10-day forecast and sunrise/sunset.