Alkmaar Monthly Rainfall & Precipitation

This page shows both the average monthly rainfall and the number of rainy days in Alkmaar, Mpumalanga, South Africa. This average is based on long-term data collected between 1990 and 2020. Now, let's explore all the details to give you a full picture.

Alkmaar experiences significant rainfall throughout the year, averaging 1069 mm (42 in) of precipitation annually. However, this abundant rainfall is not evenly distributed, with a distinct dry season during certain months. You can clearly see this in our monthly precipitation graphs below.

Monthly Precipitation Levels

The average number of days each month with precipitation (> 0.2 mm (0.01 in))

The climate in Alkmaar shows significant variation throughout the year. Expect 181 mm (7.1 in) of precipitation during the wettest month December, distributed over 13 rainy days.

In contrast, June offers drier and sunnier days, with around 13 mm (0.5 in) of rainfall over 2 rainy days.

December, the wettest month, has a maximum daytime temperature of 27°C (81°F). During the driest month June you can expect a temperature of 22°C (72°F). For more detailed insights into the city's temperatures, visit our Alkmaar Temperature page.

Annual Rainfall in South Africa: City Comparison

The map below shows the annual precipitation across South Africa. You can also select the different months in case you are interested in a specific month.

Annual

Annual

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Legend

heavy rainfall

high

moderate

low

almost none

Heavy annual rainfall has been defined as more than 1000 mm (39 in) precipitation. High: 600 mm (24 in) to 1000 mm (39 in). Moderate: 250 mm (9.8 in) to 600 mm (24 in). Low: less than 250 mm (9.8 in).

Alkmaar vs World: Rainfall Compared

Alkmaar's average annual precipitation is 1069 mm (42 in). Let's compare this to some popular worldwide tourist destinations:

In Barcelona, Spain, the average annual precipitation is 644 mm (25 in), evenly distributed across the year with no extreme wet or dry seasons.

Beijing, China, receives 560 mm (22 in) of annual precipitation, concentrated in the summer months.

Perth, Australia, receives 565 mm (22 in) of rainfall annually, mostly during the winter months.

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.

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.

Rainy Seasons: Many parts of the world have well-defined wet seasons where precipitation is distinctly higher. These are normally accompanied by lush vegetation and temperature patterns.

Dry Seasons: In areas where the climate is either desert or Mediterranean, the amount of precipitation is drastically reduced, leading to a shortage of water and arid conditions.

Interesting weather facts

Mawsynram in India is noted as being the wettest place on earth, with over 11 meters (36 feet) of rain falling every year.
In contrast, Antofagasta in Chile is among the driest places on the planet, getting less than 0.1mm (0.004 inches) per year, with some years recording virtually no rainfall.
Nearly 1,650 thunderstorm cells are estimated over the planet at any given time.

For more detailed information about Alkmaar's weather, including sunshine hours, humidity levels, and temperature data, visit our Alkmaar Climate page.

Current rainfall in Alkmaar

10-Day Forecast