ClimateForecastSeptemberOctober >>

Mirissa weather in September (Matara District, Sri Lanka)

Planning a trip to Mirissa in September? Wondering if it's the right time to visit? Browse this page for a comprehensive overview of the weather conditions for that month.

Temperatures

In September, Mirissa generally has high temperatures and heavy rainfall. Throughout the day, temperatures typically settle at around 29°C. But by evening, they drop to around 25°C.

Keep in mind that while these are the average temperatures, there can be days that are even hotter. It's essential to be prepared for such heat. Wearing light, breathable fabrics and protecting yourself from the sun's intensity with hats or shades can make a difference. Hydration is key, so remember to drink plenty of water, especially if you find yourself outdoors for extended periods.

Precipitation

Mirissa in September falls under the rainy season with heavy rainfall, averaging around 225 mm for the month. Delving into the climate records from the past 30 years, one can predict that nearly 11 days of the month will see rainfall.

Average sunshine

The area enjoys a balanced 180 hours of sunlight. Ensuring it's neither too overcast nor too sunny.

If your ideal day consists of dry skies and moderate temperatures January, February, March, July and August generally stand out with the best circumstances. While May, June, October and November tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Mirissa climate page with graphs.

 

Mirissa, monthly averages in September

Min TemperatureMin Temperature 25°C  
Max TemperatureMax Temperature 29°C  
Chance of RainChance of Rain 37%  
PrecipitationPrecipitation 225 mm  
Rainy daysRainy days 11 days  
SunshineSunshine 180 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Galle, Sri Lanka (29 KM, 18 Miles).

Where to go in Sri Lanka in September

Find out more about the weather in Sri Lanka and which places have the best travel conditions in this month.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
7/10
Cycling
7/10
Walking
7/10
Camping
7/10
Outdoor sports
7/10

Interested in more climate information?

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

Our site offers climate and forecast data for every country in the world. Are you going to Sri Lanka? On this website you can find historical weather averages for many cities in Sri Lanka. 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.