Bro Rainfall & Precipitation: Monthly Averages and Year-Round Insights
This page shows the average amount of rainfall per month in Bro. The numbers are calculated over a 30-year period to provide a reliable average. Let's now guide you through the details for a complete overview.
Generally, Bro has a moderate amount of precipitation, averaging 634 mm of rain/snowfall annually.
Monthly Precipitation Levels
The average number of days each month with precipitation (> 0.2 mm)
The climate in Bro shows significant variation throughout the year. Expect 76 mm of precipitation during the wettest month July, distributed over 14 rainy days.
In contrast, March offers drier and sunnier days, with around 35 mm of snow/rainfall over 12 snowy/rainy days.July, the wettest month, has a maximum daytime temperature of 24°C. The city receives 261 hours of sunshine in this period. During the driest month March you can expect a temperature of 6°C. For more detailed insights into the city’s temperatures, visit our Bro Temperature page.
Annual Precipitation in Sweden
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.





Amsterdam Precipitation Compared World Wide
Bro’s average annual precipitation is 634 mm. Let’s compare this to some popular worldwide tourist destinations:
The climate in San Francisco, USA, is influenced by coastal weather, with 469 mm of rainfall mostly during the winter months.
In Shanghai, China, the annual average precipitation is 1347 mm, with a humid subtropical climate.
In Tokyo, Japan, the average annual precipitation is 1528 mm, with significant summer rains due to typhoon season.
Kuala Lumpur, Malaysia, receives 2529 mm of annual rainfall, characteristic of its equatorial tropical rainforest climate, with consistent rainfall throughout the year and peak months during March and November.
How is Precipitation Measured?
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.
Interesting weather facts
- The U.S. has a significant number of thunderstorms every year, with over 14.6 million taking place across the world annually.
- Approximately 70% of lightning bolts strike land rather than oceans.
- A storm named John was the longest-lasting Pacific tropical storm, continuing for 31 days. As it crossed the dateline twice, it changed status from a hurricane to a typhoon and back to a hurricane.
For more detailed information about Bro’s weather, including sunshine hours, humidity levels, and temperature data, visit our Bro Climate page.