Go diving in East Timor
You want to go to a tropical paradise where the average tourist does not come because he has never heard of it? Than East Timor is your place to be.
This page shows both the average monthly rainfall and the number of rainy days in Kupang, East Timor. The figures are based on a 30-year period (1990–2020) to provide a reliable average. Let's now guide you through the details for a complete overview.
Kupang has a relatively rainy climate with high precipitation levels, averaging 1412 mm (56 in) of rainfall annually. Despite the high annual total, it does experience a distinct dry and rainy season during certain months. Examine our detailed charts below to understand these seasonal patterns.
The seasons in Kupang, bring significant changes in precipitation. The wettest month, January, receives heavy rainfall, with an average of 297 mm (12 in) of precipitation. This rainfall is distributed across 18 rainy days.
In contrast, the driest month, August, experiences much less rainfall, totaling 4.5 mm (0.2 in) over a single rainy day. These distinct seasonal differences provide diverse experiences throughout the year.January, the wettest month, has a maximum daytime temperature of 31°C (88°F). The city receives 188 hours of sunshine in this period. During the driest month August you can expect a temperature of 31°C (88°F). For more detailed insights into the city's temperatures, visit our Kupang Temperature page.
Average daily rainfall for each day of the month based on long-term records. 45-year average (1976-2025)
Browse day-by-day precipitation records for Kupang 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 East Timor. You can also select the different months in case you are interested in a specific month.
Kupang's average annual precipitation is 1412 mm (56 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.
In Tokyo, Japan, the average annual precipitation is 1528 mm (60 in), with significant summer rains due to typhoon season.
Kuala Lumpur, Malaysia, receives 2529 mm (100 in) of annual rainfall, characteristic of its equatorial tropical rainforest climate, with consistent rainfall throughout the year and peak months during March and November.
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.
The proximity of a location to a large body of water can significantly affect its rainfall patterns:
For more detailed information about Kupang's weather, including sunshine hours, humidity levels, and temperature data, visit our Kupang Climate page.
Pick a month to see the average temperature, rainfall and sunshine in Kupang - and find the best time to visit.
Temperature Rainfall Sunshine Humidity Water Temp
See the full Kupang climate overview or explore weather in East Timor.
Where to go in September - average daytime high across popular destinations.
Need travel inspiration? Check out our bucket list articles and be inspired.
Go diving in East Timor
You want to go to a tropical paradise where the average tourist does not come because he has never heard of it? Than East Timor is your place to be.
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