Riga weather in October
October in Riga: cold, rainy, with clean air — a good time to visit.
#7 of 12 months in Riga · #489 of 604 destinations to visit in October · comfort 64/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Riga climate normals — October
| Daytime high | 12°C / 53°F | 🧥 cold |
|---|---|---|
| Nighttime low | 7°C / 44°F | |
| Feels like (high) | 8°C / 46°F | |
| Rainfall | 87 mm / 3.4 in | 🌧 rainy |
| Rainy days | 17 days | |
| Humidity | 82% | 💦 very humid |
| Dew point | 6°C / 43°F | |
| Sunshine | 5 h/day | |
| Daylight | 10.3 h | |
| Wind | 25 km/h / 16 mph | |
| Snowfall | 1.2 cm / 0.5 in | |
| Air quality (US AQI) | 28 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Riga in October — FAQ
- Is October a good time to visit Riga?
- October in Riga: cold, rainy, with clean air — a good time to visit. It ranks #7 of 12 months for Riga on SeasonMap's comfort score (64/100).
- What is the weather like in Riga in October?
- In October, Riga averages a daily high of 11.7°C and a low of 6.9°C, with about 87.1 mm of rain over roughly 17.2 rainy days.
- What is the air quality in Riga in October?
- Riga has a mean US Air Quality Index of about 28 in October.
- Does it snow in Riga in October?
- Riga sees roughly 1.2 cm of snowfall in October.