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Bwiru Rainfall & Precipitation: Monthly Averages and Year-Round Insights

This page shows the average amount of rainfall per month in Bwiru. The numbers are calculated over a 30-year period to provide a reliable average. Now, let’s break down all the details for a clearer picture.

Bwiru experiences significant rainfall throughout the year, averaging 1708 mm of precipitation annually.

Monthly Precipitation Levels

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

The seasons in Bwiru, bring significant changes in precipitation. The wettest month, November, receives heavy rainfall, with an average of 269 mm of precipitation.

This rainfall is distributed across 15 rainy days. In contrast, the driest month, July, experiences much less rainfall, totaling 13 mm over 5 rainy days. These distinct seasonal differences provide diverse experiences throughout the year.

November, the city’s wettest month, has a maximum daytime temperature of 26°C. During the driest month July you can expect a temperature of 27°C. For more detailed insights into the city’s temperatures, visit our Bwiru Temperature page.

Annual Precipitation in Tanzania

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

Annual
Map not visible? Whoops sorry! Please refresh the page.
Legend heavy rainfall high moderate low almost none
Heavy annual rainfall has been defined as more than 1000 mm precipitation. High: 600 mm to 1000 mm. Moderate: 250 mm to 600 mm. Low: less than 250 mm.

Amsterdam Precipitation Compared World Wide

Bwiru’s average annual precipitation is 1708 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 Seoul, South Korea, the average annual precipitation is 1237 mm, with most rain falling during the summer monsoon season.

In Tokyo, Japan, the average annual precipitation is 1528 mm, with significant summer rains due to typhoon season.

Singapore, situated near the equator, gets 2581 mm of rainfall annually, with no distinct dry season and consistent monthly precipitation.

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 Bwiru’s weather, including sunshine hours, humidity levels, and temperature data, visit our Bwiru Climate page.


Current rainfall in Bwiru

Sun   Dec 22
24°C | 18°C
N 3 m/s
0.2 mm
broken clouds and  chance of slight rain

broken clouds and chance of slight rain

Mon   Dec 23
25°C | 20°C
N 3 m/s
20 mm
broken clouds and thunder

broken clouds and thunder

Tue   Dec 24
26°C | 20°C
S 3 m/s
14 mm
broken clouds and thunder

broken clouds and thunder

Interested in more climate information?

This site provides you with all the information you need about the climate in Bwiru.

Our site offers climate and forecast data for every country in the world. Are you going to Tanzania? On this website you can find historical weather averages for many cities in Tanzania. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.