Moratuwa
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Moratuwa Weather in September

With daytime temperatures of 30°C (86°F) and nighttime lows of 25°C (77°F), September in Moratuwa brings very high temperatures during the day. Do keep in mind that September is part of the rainy season, with frequent and often heavy rainfall.

Rainfall in Moratuwa in September

Moratuwa is in the rainy season in September, with rain on around 14 days and an average of 268 mm (11 in). Rainy season showers here are typically intense, often clearing quickly but coming down hard while they last.

Temperature in Moratuwa in September

Moratuwa in September gets highs of 30°C (86°F) during the day and drops to 25°C (77°F) at night. It's usually most comfortable outside during the morning and later in the day. With overnight lows of 25°C (77°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.

Sunshine in Moratuwa in September

The area enjoys a moderate level of sunlight, with around 189 hours. It's a good balance between sunny and rainy days.

Wind Speed in Moratuwa in September

Average wind conditions reach 2 m/s (4 knots) in September. This creates comfortable weather with light winds that gently move vegetation. Keep in mind this is an average. Daily conditions range from near-calm to more noticeable wind.

Average water temperature in September

At 28°C (82°F), the water is warm and comfortable for swimming. Most people find this temperature ideal for spending longer periods in the water.

September in Moratuwa has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.

Moratuwa Temperature in September

Min Temperature
25°C (77°F)
Max Temperature
30°C (86°F)
Water Temperature
28°C (82°F) *
Chance of Rain
45%
Precipitation
268 mm (11 in)
Rainy days
14 days
Humidity
76% *
Windspeed
2 m/s (4 knots) *
Sunshine
189 hours *
Percentage Sunshine
*
* Data from: Colombo, Sri Lanka (14 KM, 8 Miles).

Moratuwa Weather by Month

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

Best Places 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. See all of Sri Lanka in September →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Moratuwa in September

Warm but pleasant conditions in Moratuwa in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. Expect water temperatures of around 28°C (82°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Moratuwa in September

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

Moratuwa 3-Day Forecast

Popular in September

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

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