Wedding Weather in Niagara-on-the-Lake
Historical weather statistics for August 5.
Average Temperature
22.1°C
Min: 19°C | Max: 25.2°C
After dark
19°C
33% of years dropped below 18 °C
Rain Risk
47%
Rain of ≥1 mm · 450 days analysed
Heavy rain (≥5 mm): 12%
Precipitation
2.06 mm
Daily average 1996-2025
Average wind
21 km/h
Max 29 km/h · Light breeze — secure veils and weighted linens
Top 3 dates to get married in Niagara-on-the-Lake in August
Based on 30 years of historical weather, these are the dates with the best combination of temperature and lowest rain risk.
Mandatory Plan B: book a marquee or covered hall
47% rainWith between 35% and 60% historical probability, rain is a realistic scenario. Don't improvise on the day.
- 1
Book a full marquee with flooring, heating and side closures (budget €3,000-8,000).
- 2
Negotiate with your venue that the covered space fits ceremony + cocktail + dinner.
- 3
Talk to catering: you'll need paved areas to keep the service running if it rains.
- 4
Brief the photographer: plan alternatives for outdoor shots in well-lit indoor spaces.
We'll alert you about the weather for your wedding in Niagara-on-the-Lake
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Weather History for August 5 in Niagara-on-the-Lake
Real weather data recorded on this date, year by year.
Across 450 days analysed (30 years of history for this date plus the 7 days either side), it rained 47% of the time (≥1 mm).
Attire & Styling Recommendations
Perfect Weather Wedding: Perfect temperature. Allows total freedom in bridal gown designs (strapless, sleeveless, flowing chiffon). Guests will feel comfortable without extra layers, and standard suits will be perfect.
Average low of 19 °C. In 33% of years it dropped below 18 °C: keep blankets or shawls handy for the end of the night.
Photography & Golden Hour
Estimated sunset at 19:35 (local solar time). Schedule your ceremony around 17:35 to capture the golden hour (18:45 - 19:35) in your photos.
Time computed from solar astronomy. Civil time (with DST and political timezones) may differ by ±1h.
Annual Averages: Month-by-Month in Niagara-on-the-Lake
Plan ahead. Compare average temperatures, historical rain days, and the weather comfort index (Quality score) calculated for each month of the year.
| Month | Avg Temp | Min / Max | Rainy Days (Avg) | Rain Risk | Comfort Score |
|---|---|---|---|---|---|
| January | -2.6°C | -5°C / -0.2°C | 13.1 days | 42% | 1 / 10 |
| February | -2.4°C | -5.2°C / 0.2°C | 10.7 days | 37% | 1 / 10 |
| March | 0.9°C | -2°C / 3.9°C | 11.8 days | 38% | 1 / 10 |
| April | 5.7°C | 2.5°C / 9.1°C | 13.3 days | 44% | 1 / 10 |
| May | 11.4°C | 7.8°C / 15°C | 13.5 days | 44% | 2.3 / 10 |
| June | 17.7°C | 14.2°C / 21.2°C | 14.7 days | 49% | 4.4 / 10 |
| July | 21.5°C | 18.2°C / 24.8°C | 14.7 days | 47% | 6 / 10 |
| August | 21.4°C | 18.4°C / 24.5°C | 13.4 days | 43% | 6.3 / 10 |
| September | 18.2°C | 15.4°C / 21.3°C | 12.2 days | 41% | 5.2 / 10 |
| October | 11.7°C | 9.2°C / 14.4°C | 14.6 days | 47% | 2.1 / 10 |
| November | 5.4°C | 3.1°C / 7.7°C | 13.1 days | 44% | 1 / 10 |
| December | 0.6°C | -1.5°C / 2.7°C | 14.4 days | 47% | 1 / 10 |
Marry in Niagara-on-the-Lake
Check catering prices, hotels, legal requirements, and recommended vendors to marry in Niagara-on-the-Lake.
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