The rugged landscape of the Norwegian fjords
This landscape is rated as the most beautiful in the world and it is something you need to experience at least once in your life.
This page shows both the average monthly rainfall and the number of rainy days in Moss, Østfold, Norway. The numbers reflect climate data gathered over a 30-year period, from 1990 to 2020. Now, let's explore all the details to give you a full picture.
Generally, Moss experiences moderate precipitation patterns, averaging 942 mm (37 in) yearly.
Moss offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between October (97 mm (3.8 in)) and March (55 mm (2.2 in)) is not too significant, making the climate enjoyable for visitors and residents alike.
October, the wettest month, has a maximum daytime temperature of 12°C (54°F). The city receives 85 hours of sunshine in this period. During the driest month March you can expect a temperature of 7°C (45°F). For more detailed insights into the city's temperatures, visit our Moss Temperature page.
Average daily rainfall for each day of the month based on long-term records. 50-year average (1976-2025)
Browse day-by-day precipitation records for Moss spanning 51 years. Select any month and year to see actual rainfall and snowfall recorded on each day.
The map below shows the annual precipitation across Norway. You can also select the different months in case you are interested in a specific month.
Moss's average annual precipitation is 942 mm (37 in). Let's compare this to some popular worldwide tourist destinations:
Seville, Spain, experiences 541 mm (21 in) of rainfall annually, with wet winters and dry summers typical of southern Spain.
Meanwhile, Buenos Aires, Argentina, enjoys a humid subtropical climate with 1000 mm (39 in) of annual rainfall, mostly in the summer.
In Tokyo, Japan, the average annual precipitation is 1528 mm (60 in), with significant summer rains due to typhoon season.
Mumbai, India, experiences a tropical monsoon climate with 1860 mm (73 in) of annual rainfall, with the majority of precipitation happening during the monsoon season from June to September.
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.
For more detailed information about Moss's weather, including sunshine hours, humidity levels, and temperature data, visit our Moss Climate page.
Pick a month to see the average temperature, rainfall and sunshine in Moss - and find the best time to visit.
Temperature Rainfall Sunshine Humidity
See the full Moss climate overview or explore weather in Norway.
Where to go in September - average daytime high across popular destinations.
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