Rundu Monthly Rainfall & Precipitation
This page shows both the average monthly rainfall and the number of rainy days in Rundu, Namibia. These values are calculated using 30 years of data (1990–2020) to ensure accuracy. Now, let's explore all the details to give you a full picture.
On average, Rundu receives a reasonable amount of rainfall, with an annual precipitation of 684 mm (27 in). Despite this overall moderate level, the city experiences distinct dry season during certain months throughout the year, as illustrated in the precipitation charts below.
Monthly Precipitation Levels
The average number of days each month with precipitation (> 0.2 mm (0.01 in))
Rundu can be quite wet during January, receiving approximately 173 mm (6.8 in) of precipitation over 15 rainy days.
In contrast June, experiences much drier conditions, with 0.1 mm (0 in) of rainfall, spread across a single rainy day.
January, the wettest month, has a maximum daytime temperature of 31°C (88°F). During the driest month June you can expect a temperature of 27°C (81°F). For more detailed insights into the city's temperatures, visit our Rundu Temperature page.
Explore Rundu's Historical Precipitation: 1976-2026
Browse day-by-day precipitation records for Rundu spanning 51 years. Select any month and year to see actual rainfall and snowfall recorded on each day.
Annual Rainfall in Namibia: City Comparison
The map below shows the annual precipitation across Namibia. You can also select the different months in case you are interested in a specific month.
heavy rainfall
high
moderate
low
almost none
Rundu vs World: Rainfall Compared
Rundu's average annual precipitation is 684 mm (27 in). Let's compare this to some popular worldwide tourist destinations:
The city of Rome, Italy, has an average annual precipitation of 832 mm (33 in), spread fairly evenly throughout the year.
Beijing, China, receives 560 mm (22 in) of annual precipitation, concentrated in the summer months.
In Tokyo, Japan, the average annual precipitation is 1528 mm (60 in), with significant summer rains due to typhoon season.
Singapore, situated near the equator, gets 2581 mm (102 in) of rainfall annually, with no distinct dry season and consistent monthly precipitation.
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.
Precipitation has a very strong role in determining the local climate and ecosystem:
- 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 Rundu's weather, including sunshine hours, humidity levels, and temperature data, visit our Rundu Climate page.