Climate charts
Las TunasEcuador

Las Tunas Monthly Rainfall & Precipitation

This page shows both the average monthly rainfall and the number of rainy days in Las Tunas, Ecuador. 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.

Generally, Las Tunas has a moderate amount of precipitation, averaging 754 mm (30 in) of rainfall annually. However, it does experience a distinct dry season during certain months. Take a look at our detailed charts below to see the seasonal variation.

Monthly Rainfall & Rainy Days

Monthly Precipitation Levels

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

The seasons in Las Tunas, bring significant changes in precipitation. The wettest month, February, receives heavy rainfall, with an average of 171 mm (6.7 in) of precipitation. This rainfall is distributed across 17 rainy days.

In contrast, the driest month, August, experiences much less rainfall, totaling 14 mm (0.6 in) over 3 rainy days. These distinct seasonal differences provide diverse experiences throughout the year.

February, the wettest month, has a maximum daytime temperature of 28°C (82°F). During the driest month August you can expect a temperature of 25°C (77°F). For more detailed insights into the city's temperatures, visit our Las Tunas Temperature page.

Daily Historical Precipitation

Average daily rainfall for each day of the month based on long-term records. 46-year average (1976-2025)

Average precipitation in September

Explore Las Tunas's Historical Precipitation: 1976-2026

Browse day-by-day precipitation records for Las Tunas spanning 51 years. Select any month and year to see actual rainfall and snowfall recorded on each day.

Annual Rainfall in Ecuador: City Comparison

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

Avg day temp (°C)
32°

Las Tunas vs World: Rainfall Compared

Las Tunas's average annual precipitation is 754 mm (30 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.

In Shanghai, China, the annual average precipitation is 1347 mm (53 in), with a humid subtropical climate.

Melbourne, Australia, has 690 mm (27 in) of rainfall annually, spread fairly evenly throughout the year.

Ho Chi Minh City, Vietnam, receives 1955 mm (77 in) of annual rainfall, with a pronounced wet season from May to November, typical of its tropical monsoon climate.

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.

Sea vs. Land Precipitation

The proximity of a location to a large body of water can significantly affect its rainfall patterns:

  • Ocean Influence: Coastal regions typically receive more rainfall due to the presence of moisture-laden winds from the ocean. These regions tend to have more humid climates and experience more frequent precipitation, especially in winter.
  • Continental Climates: Areas further from the sea, such as inland or continental regions, experience less frequent rainfall and more extreme seasonal variations in precipitation.
Interesting weather facts

  • "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 Las Tunas's weather, including sunshine hours, humidity levels, and temperature data, visit our Las Tunas Climate page.

Las Tunas Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Las Tunas - and find the best time to visit.

Las Tunas 3-Day Forecast

More climate data for Las Tunas

Temperature Rainfall

See the full Las Tunas climate overview or explore weather in Ecuador.

Popular this month

Where to go in September - average daytime high across popular destinations.

Bucket list

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