ClimateForecastSeptemberOctober >>

Welisara weather in September (Gampaha District, Sri Lanka)

Thinking of visiting Welisara in September? Check the weather first! Is now the perfect time to visit? Find all the weather insights for this month on this page.

Temperatures

The month of September in Welisara typically brings very high temperatures and heavy rainfall. During the day, temperatures can climb to about 30°C. At night, they may fall to a cooler 25°C. Note that these temperatures are average, but some days may be hotter. Dress in cool, breathable fabrics to stay comfortable in the heat.

Precipitation

Welisara in September falls under the rainy season with heavy rainfall, averaging around 259 mm for the month. Climate data suggests that about 13 days will experience rainfall.

Average sunshine

The city usually sees around 189 hours of sunlight, indicating a moderately sunny period.

If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Welisara. January, February and March typically offer the most agreeable circumstances. On the other hand, April, May, June, July, August, September, October and November tend to be characterized by conditions that may not be as optimal.

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

 

Welisara, monthly averages in September

Min TemperatureMin Temperature 25°C  
Max TemperatureMax Temperature 30°C  
Water TemperatureWater Temperature 28°C *  
Chance of RainChance of Rain 44%  
PrecipitationPrecipitation 259 mm  
Rainy daysRainy days 13 days  
HumidityHumidity 76% *  
WindspeedWindspeed 7 km/h *  
SunshineSunshine 189 hours *  
Percentage SunshinePercentage Sunshine *  
Data from: Colombo, Sri Lanka (15 KM, 9 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.

Map not visible? Whoops sorry! Please refresh the page.
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. With a water temperature of around 28°C this is a great month to swim so bring your swimwear.

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 Welisara.

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.