Historical climate averages in Helsinki for March
Finland · 2020–2025 · 186 daily observations
A month-level reference built from observed daily highs, lows, and precipitation values. Use it to see how March fits into Helsinki's annual pattern, then jump to nearby months below.
Average High
2.6°C
Average Low
-3.1°C
Record High
9.9°C
Record Low
-16.5°C
Average Daily Precipitation
1.5mm
Data Coverage
2020–2025 (186 obs)
March in context
March in Helsinki is the 10th warmest month by average daytime high. Average highs reach 2.6°C and average lows settle near -3.1°C.
the 10th wettest month by average daily precipitation. Average daily precipitation is 1.5mm, versus 3.5mm in June, the wettest month.
This snapshot is built from 186 daily observations collected between 2020 and 2025. Record highs and lows mark the single hottest and coldest daily readings in the archive for this month.
Relative to the full year
- Daytime highs: -7.2°C vs city-wide monthly average
- Nighttime lows: -7.6°C vs city-wide monthly average
- Daily precipitation: -0.7mm vs city-wide monthly average
Archive quality
- Coverage: 2020–2025 (186 obs)
- Temperature span: 26.4°C between record low and high
- Driest month benchmark: December at 0.8mm
How this summary is calculated
PastWeather groups all recorded days for March, then calculates the average daytime high, average nighttime low, and average daily precipitation value for that month. The cards above stay tied to observed data rather than travel copy or generic climate descriptions.
Average high / low
Mean daily maximum and minimum temperatures across every recorded March day in the archive.
Record extremes
The single hottest and coldest daily readings observed during this month, useful for understanding outlier risk.
Precipitation note
Precipitation is shown as an average daily value for this month, which helps compare wetter and drier parts of the year on the same basis.
Explore another month
Move month by month or jump straight to the warmest, coldest, or wettest part of the year for Helsinki.