Finnholmen Monthly Rainfall & Precipitation
This page shows both the average monthly rainfall and the number of rainy days in Finnholmen, Stockholm county, Sweden. Long-term data from 1990 to 2020 was used to calculate these averages. Let's explore the details to provide you with a complete overview.
Generally, Finnholmen has a moderate amount of precipitation, averaging 650 mm (26 in) of rain/snowfall annually. However, it does experience a distinct dry season during certain months. Take a look at our detailed charts below to see the seasonal variation.
Monthly Precipitation Levels
The average number of days each month with precipitation (> 0.2 mm (0.01 in))
While rainfall varies throughout the year, each season offers its own charm. November brings wetter days averaging 69 mm (2.7 in) of precipitation, spread over 17 rainy days.
In contrast, March experiences a drier climate, with about 35 mm (1.4 in) of snow/rainfall spread across 12 snowy/rainy days.
November, the wettest month, has a maximum daytime temperature of 7°C (45°F). The city receives 45 hours of sunshine in this period. During the driest month March you can expect a temperature of 4°C (39°F). For more detailed insights into the city's temperatures, visit our Finnholmen Temperature page.
Annual Rainfall in Sweden: City Comparison
The map below shows the annual precipitation across Sweden. You can also select the different months in case you are interested in a specific month.
heavy rainfall
high
moderate
low
almost none
Finnholmen vs World: Rainfall Compared
Finnholmen's average annual precipitation is 650 mm (26 in). Let's compare this to some popular worldwide tourist destinations:
Boston, USA, experiences 1238 mm (49 in) of annual precipitation, including significant snowfall during the winter.
Beijing, China, receives 560 mm (22 in) of annual precipitation, concentrated in the summer months.
In Brisbane, Australia, the annual precipitation is 979 mm (39 in), making it wetter than Sydney.
Bangkok, Thailand, experiences a tropical monsoon climate with 1668 mm (66 in) of annual rainfall, with the heaviest precipitation occurring during September and October.
Precipitation amounts are measured using specific gauges installed at weather stations, collecting both rain and snow and any other type of precipitation. Rainfall is measured directly in millimeters, while that from snow and ice is obtained by melting it. Automated systems often incorporate heaters to make this easier.
Information from these stations is transmitted via Wi-Fi, satellite, GPS, or telephone connections to central monitoring networks. This information is immediately updated and integrated into weather models and forecasts.
Climate change is affecting precipitation patterns worldwide, including Finnholmen:
- Changing Rainfall Patterns: Global warming causes drastic changes in the patterns of rainfall. Some areas have been experiencing increased frequency and intensity of rainfall, while other areas experience longer dry spells or even droughts.
- Local Impacts: Many regions are experiencing heavier rainfall in the winter months and drier, hotter summers. This affects agriculture, water resources, and ecosystems.
- "Ginger" was the longest-lasting Atlantic tropical storm, which spun around the open ocean for 28 days in 1971.
- The world's largest snowflake was recorded in the Guinness Book of Records, at 38 cm (15 inches) wide and 20 cm (7.9 inches) thick. The snowflake fell at Fort Keogh, Montana, USA, on 28 January 1887.
- The greatest snowfall recorded was on Mt. Rainier, Washington State, USA—over 31.5 meters (103 feet) fell during the winter of 1972.
For more detailed information about Finnholmen's weather, including sunshine hours, humidity levels, and temperature data, visit our Finnholmen Climate page.
