Ono-i-lau Monthly Rainfall & Precipitation
This page shows both the average monthly rainfall and the number of rainy days in Ono-i-lau, Fiji. These averages rely on historical data collected over 30 years, from 1990 to 2020. Let's explore the details to provide you with a complete overview.
Ono-i-lau has a notably wet climate with abundant precipitation, recording 1710 mm (67 in) of rainfall per year. It does, however, have a distinct rainy season during certain months. Have a look at our detailed charts below to see how precipitation varies throughout the year.
Monthly Precipitation Levels
The average number of days each month with precipitation (> 0.2 mm (0.01 in))
The seasons in Ono-i-lau, bring significant changes in precipitation. The wettest month, February, receives heavy rainfall, with an average of 226 mm (8.9 in) of precipitation. This rainfall is distributed across 18 rainy days.
In contrast, the driest month, October, experiences much less rainfall, totaling 93 mm (3.7 in) over 16 rainy days. These distinct seasonal differences provide diverse experiences throughout the year.February, the wettest month, has a maximum daytime temperature of 29°C (84°F). During the driest month October you can expect a temperature of 25°C (77°F). For more detailed insights into the city's temperatures, visit our Ono-i-lau Temperature page.
Daily Historical Precipitation
45-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in June
Explore Ono-i-lau's Historical Precipitation: 1976-2026
Browse day-by-day precipitation records for Ono-i-lau spanning 51 years. Select any month and year to see actual rainfall and snowfall recorded on each day.
Annual Rainfall in Fiji: City Comparison
The map below shows the annual precipitation across Fiji. You can also select the different months in case you are interested in a specific month.
heavy rainfall
high
moderate
low
almost none
Ono-i-lau vs World: Rainfall Compared
Ono-i-lau's average annual precipitation is 1710 mm (67 in). Let's compare this to some popular worldwide tourist destinations:
In Barcelona, Spain, the average annual precipitation is 620 mm (24 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.
Melbourne, Australia, has 690 mm (27 in) of rainfall annually, spread fairly evenly throughout the year.
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.
- 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 Ono-i-lau's weather, including sunshine hours, humidity levels, and temperature data, visit our Ono-i-lau Climate page.
