Weather Comparison
Side-by-side weather comparison for April
| Metric | Helsinki | Riga | Better |
|---|---|---|---|
| Average HighHigher is warmer | 7°C (45°F) | 17°C (63°F)▲ | Riga |
| Average LowHigher is milder | 0°C (32°F) | 5°C (41°F)▲ | Riga |
| Rain DaysFewer is drier | 9 days | 5 days▲ | Riga |
| PrecipitationLess is drier | 37 mm▲ | 60 mm | Helsinki |
| Sunshine HoursMore is sunnier | 10h/day▲ | 6h/day | Helsinki |
| HumidityLower is more comfortable | 65% | 65% | Tie |
| UV IndexLower is safer | 6 | 6 | Tie |
| Wind SpeedCalmer is better | 18 km/h | 15 km/h▲ | Riga |
Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Riga edges ahead as the better destination in April. Riga offers 6 hours of daily sunshine with only 5 rain days, while Helsinki sees 10 sunshine hours and 9 rain days.
Helsinki is on the cooler side at 7°C, requiring warmer clothing. Riga is also comfortable at 17°C.
For travelers who prioritize dry weather, Riga is the stronger choice in April. Helsinki receives 4 more hours of sunshine per day, which matters for sightseeing and outdoor activities.
Helsinki reaches an average high of 7°C (45°F) and drops to 0°C (32°F) at night during April. The daily temperature range is 7°C, meaning relatively stable temperatures from day to night.
Riga averages 17°C (63°F) for the high and 5°C (41°F) for the low, with a daily range of 12°C. There is a notable 10°C gap between the two cities, so expect a very different feel.
Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in April.
Helsinki receives approximately 37 mm of rainfall across 9 rain days during April. You can expect rain roughly every other day.
Riga sees 60 mm over 5 rain days. That makes Riga the drier option by 4 rain days and 23 mm of total precipitation.
Both cities share similar humidity levels at 65%.
Highs of 7°C, lows of 0°C, 9 rain days
Highs of 17°C, lows of 5°C, 5 rain days
Pack for both: a packable rain jacket, an umbrella, a warm scarf. These items are useful in either destination during April.
The table below shows average high temperatures and rain days for every month. April is highlighted for quick reference.
| Month | Helsinki | Riga | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | -2°C | 11d | -2°C | 3d |
| Feb | -3°C | 9d | 3°C | 3d |
| Mar | 1°C | 9d | 10°C | 4d |
| Apr | 7°C | 9d | 17°C | 5d |
| May | 13°C | 9d | 22°C | 6d |
| Jun | 17°C | 12d | 23°C | 6d |
| Jul | 21°C | 12d | 22°C | 6d |
| Aug | 20°C | 12d | 17°C | 5d |
| Sep | 15°C | 10d | 10°C | 4d |
| Oct | 8°C | 12d | 3°C | 3d |
| Nov | 3°C | 12d | -2°C | 3d |
| Dec | 0°C | 12d | -3°C | 3d |
Helsinki Weather in April
Full forecast, packing tips, and activities
Riga Weather in April
Full forecast, packing tips, and activities