Weather in Unawatuna in September 2017

Expect 29°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Unawatuna in September. Check more long-term weather averages for Unawatuna in September before you book your next holiday to Sri Lanka in 2017.

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Key weather averages for Unawatuna in September

• 29
  29°C max day temperature
• 6
  6 hours of sunshine per day
• 12
  12 days with some rainfall
• 24
  24°C min night temperature
• 12
  12 hours of daylight per day
• H
  High heat & humidity
• 249
  249 mm of monthly rainfall
• 11
  11+ (Extreme) UV index
• 28
  28°C sea temperature

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Metric (°C / mm)  |  Imperial (°F / inches)

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Guide to Unawatuna weather in September

The average maximum daytime temperature in Unawatuna in September is a warm 29°C (84°F) with high heat & humidity. The average night-time temperature is usually a warm 24°C (75°F). There are usually 6 hours of bright sunshine each day, which represents 49% of the 12 hours of daylight.

Expect 249mm (9.8 inches) of rainfall across the whole of September with 12 days with some rain falling. Maximum UV levels will be extreme (11+ UV index) at midday when the skies are clear.

The average sea temperature in and around Unawatuna in September is 28°C (82°F).

The weather in Unawatuna in September is represented by Unawatuna.

Unawatuna sunrise & sunset times for September 2017

Browse the sunrise & sunset times for Unawatuna in September 2017. Select a month to view Unawatuna sunrise & sunset times for the next twelve months.

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Unawatuna weather by month

Check Unawatuna weather for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

• January
• February
• March
• April
• May
• June
• July
• August
• September
• October
• November
• December

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