March weather forecastHämeenlinna, Finland
March
Weather in March
In Hämeenlinna, the weather in March marks a notable shift from its strenuous winter months. Transitioning from freezing temperatures, the city starts to experience a gradual rise in the mercury levels. However, snowfall remains persistent at 138mm (5.43"), laying down a scenic carpet of white, challenging the emerging hints of spring. On the brighter side, literally, the daylight duration begins to extend, reflecting an increased rate of solar incidence. Also, atmospheric pressure exhibits a slight fluctuation, showcasing the metamorphosis of seasons in full swing.Temperature
March's arrival in Hämeenlinna signals a subtle increase in average high-temperatures, moving from February's freezing cold -3°C (26.6°F) to an icy 0.4°C (32.7°F). During the March nights, an average temperature of -5.4°C (22.3°F) is observed in Hämeenlinna.Humidity
In Hämeenlinna, the average relative humidity in March is 91%.Rainfall
March and April are months with the least rain when the rain falls for 6.3 days and typically aggregates up to 25mm (0.98") of rain.Snowfall
January through May, October through December are months with snowfall. In March, it is snowing for 17.5 days. Throughout March, 138mm (5.43") of snow is accumulated. In Hämeenlinna, during the entire year, snow falls for 90.6 days and aggregates up to 766mm (30.16") of snow.Daylight
In March, the average length of the day is 11h and 50min.On the first day of the month, sunrise is at 07:20 and sunset at 17:48. On the last day of March, in Hämeenlinna, Finland, sunrise is at 05:46 and sunset at 19:05 EET.
Sunshine
The average sunshine in March in Hämeenlinna is 3.4h.UV index
January through March, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Hämeenlinna, Finland. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index of 1 during March translates into these guidelines:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Hämeenlinna, Finland
- Average high temperature in March: 0.4°C
The warmest month (with the highest average high temperature) is July (21.8°C).
The month with the lowest average high temperature is January (-4.4°C).
- Average low temperature in March: -5.4°C
The month with the highest average low temperature is July (12.1°C).
The coldest month (with the lowest average low temperature) is January (-8.5°C).
Average pressure in March
Hämeenlinna, Finland
- Average pressure in March: 1010.9mbar
The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1008mbar).
Average wind speed in March
Hämeenlinna, Finland
- Average wind speed in March: 11.3km/h
The windiest month (with the highest average wind speed) is December (12km/h).
The calmest month (with the lowest average wind speed) is August (9.6km/h).
Average humidity in March
Hämeenlinna, Finland
- Average humidity in March: 91%
The month with the highest relative humidity is February (95%).
The month with the lowest relative humidity is May (66%).
Average rainfall in March
Hämeenlinna, Finland
- Average rainfall in March: 25mm
The wettest month (with the highest rainfall) is July (54mm).
The driest months (with the least rainfall) are March and April (25mm).
Average rainfall days in March
Hämeenlinna, Finland
- Average rainfall days in March: 6.3 days
The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in March
Hämeenlinna, Finland
- Average snowfall in March: 138mm
The month with the highest snowfall is January (157mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in March
Hämeenlinna, Finland
- Average snowfall days in March: 17.5 days
The month with the highest number of snowfall days is January (18.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in March /
Average sunshine in March
Hämeenlinna, Finland
- Average daylight in March: 11h and 48min
The month with the longest days is June (Average daylight: 19h and 6min).
The month with the shortest days is December (Average daylight: 5h and 42min).
- Average sunshine in March: 3h and 24min
The month with the most sunshine is June (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 1h and 24min).
Average sunshine days in March
Hämeenlinna, Finland
- Average sunshine days in March: 9.4 days
The month with the most sunshine days is May (15.9 days).
The month with the least sunshine days is March (9.4 days).
Average UV index in March
Hämeenlinna, Finland
- Average UV index in March: 1
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in March
Hämeenlinna, Finland
- Average cloud cover in March: 73
The months with the most cloud cover are January and February (Cloud cover 80).
The months with the least cloud cover are May, June, July and August (Cloud cover 47).
Average visibility in March
Hämeenlinna, Finland
- Average visibility in March: 6km
The months with the highest visibility are May, June and July (9km).
The months with the lowest visibility are January and February (5km).
