Polonnaruwa Weather in September

What's the weather like in Polonnaruwa (North Central) in September 2024?

The climate in Polonnaruwa during September can be summarized as very hot, humid and a little damp.

September is in the fall / autumn in Polonnaruwa and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a steamy 32°C (90°F), whilst at night 24°C (75°F) is normal.

Polonnaruwa weather averages (imperial / metric)
Daytime temperature 32.2°C 89.9°F
Nightly temperature 24.1°C 75.3°F
Average temperature 28.1°C 82.6°F
Daily sunshine 6.8 hrs
Avg rainfall 98 mm 3.9 ins
Rainy days 9 days
Sea temperature 28.8°C 83.8°F
Humidity 72%
Windspeed 14kph 9 mph

On average September is the 6th driest month of the year in Polonnaruwa with around 98mm 3.9 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.8 hours of sunshine per day.

September temperatures in Polonnaruwa

Polonnaruwa average temperature in September

September rainfall

Polonnaruwa average rain in September

September hourly sunshine

Polonnaruwa average rain in September

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Polonnaruwa in September 2024.

Other monthly averages

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Polonnaruwa weather stats

Polonnaruwa weather statistics
Hottest month: May 32.6°C 90.7°F
Driest month: June 54mm 2.1ins
Sunniest month: March 9hrs
Coldest month: January 28.9°C 84°F
Wettest month: November 309mm 12.2ins
Map showing location of Polonnaruwa (7.93333, 81) Polonnaruwa map pin © Google

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