Weather Comparison
Side-by-side weather comparison for March
| Metric | Helsinki | Riga | Better |
|---|---|---|---|
| Average HighHigher is warmer | 1°C (34°F) | 4°C (39°F)▲ | Riga |
| Average LowHigher is milder | -5°C (23°F) | -3°C (27°F)▲ | Riga |
| Rain DaysFewer is drier | 9 days▲ | 10 days | Helsinki |
| PrecipitationLess is drier | 37 mm▲ | 39 mm | Helsinki |
| Sunshine HoursMore is sunnier | 7h/day | 7h/day | Tie |
| HumidityLower is more comfortable | 65% | 65% | Tie |
| UV IndexLower is safer | 6 | 6 | Tie |
| Wind SpeedCalmer is better | 19 km/h▲ | 22 km/h | Helsinki |
Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Helsinki edges ahead as the better destination in March. Helsinki offers 7 hours of daily sunshine with only 9 rain days, while Riga sees 7 sunshine hours and 10 rain days.
Helsinki is on the cooler side at 1°C, requiring warmer clothing. Riga is cooler at 4°C.
For travelers who prioritize dry weather, Helsinki is the stronger choice in March.
Helsinki reaches an average high of 1°C (34°F) and drops to -5°C (23°F) at night during March. The daily temperature range is 6°C, meaning relatively stable temperatures from day to night.
Riga averages 4°C (39°F) for the high and -3°C (27°F) for the low, with a daily range of 7°C. The 3°C difference is noticeable but not dramatic.
Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in March.
Helsinki receives approximately 37 mm of rainfall across 9 rain days during March. You can expect rain roughly every other day.
Riga sees 39 mm over 10 rain days. That makes Helsinki the drier option by 1 rain day and 2 mm of total precipitation.
Both cities share similar humidity levels at 65%.
Highs of 1°C, lows of -5°C, 9 rain days
Highs of 4°C, lows of -3°C, 10 rain days
Pack for both: heavy winter coat, thermal base layers, warm gloves and hat, insulated boots, a warm scarf. These items are useful in either destination during March.
The table below shows average high temperatures and rain days for every month. March is highlighted for quick reference.
| Month | Helsinki | Riga | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | -2°C | 11d | -1°C | 12d |
| Feb | -3°C | 9d | 0°C | 10d |
| Mar | 1°C | 9d | 4°C | 10d |
| Apr | 7°C | 9d | 11°C | 10d |
| May | 13°C | 9d | 16°C | 10d |
| Jun | 17°C | 12d | 20°C | 11d |
| Jul | 21°C | 12d | 22°C | 12d |
| Aug | 20°C | 12d | 22°C | 13d |
| Sep | 15°C | 10d | 17°C | 11d |
| Oct | 8°C | 12d | 10°C | 14d |
| Nov | 3°C | 12d | 4°C | 13d |
| Dec | 0°C | 12d | 1°C | 12d |
Helsinki Weather in March
Full forecast, packing tips, and activities
Riga Weather in March
Full forecast, packing tips, and activities