Uppuveli
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Uppuveli Weather in September

During September, Uppuveli experiences very high daytime temperatures of 33°C (91°F) and cooler nights around 26°C (79°F). Expect quite a bit of rainfall. Around 69 mm (2.7 in) is typical.

Rainfall in Uppuveli in September

Based on our climate data of the past 30 years, about 6 days of rain are anticipated, with 69 mm (2.7 in) on average. The rain this month typically falls in concentrated bursts rather than all-day showers. Expect a few heavier spells rather than constant grey skies.

Temperature in Uppuveli in September

Expect highs of 33°C (91°F) in Uppuveli in September, with nights dropping to around 26°C (79°F). If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. With lows of 26°C (79°F), it stays warm throughout the night. A cold shower before going to sleep is one of the easiest ways to cool down before bed.

Sunshine in Uppuveli in September

Expect sunny days throughout the month, with an estimated 234 hours of sunshine. This makes it a pleasant time to visit Uppuveli.

Wind Speed in Uppuveli in September

Average wind speeds reach 3 m/s (6 knots) in September, creating light breezes that feel pleasant throughout the day. Some days are calmer, while others bring slightly more active breezes.

Average water temperature in September

The water is 28°C (82°F) this month, warm enough that getting in requires no effort at all. Good conditions for swimming, snorkeling, or just floating around.

For Uppuveli itself, February generally stands out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Uppuveli Temperature in September

Min Temperature
26°C (79°F)
Max Temperature
33°C (91°F)
Water Temperature
28°C (82°F) *
Chance of Rain
21%
Precipitation
69 mm (2.7 in)
Rainy days
6 days
Humidity
63% *
Windspeed
3 m/s (6 knots) *
Sunshine
234 hours *
Percentage Sunshine
*
* Data from: Trincomalee, Sri Lanka (3 KM, 2 Miles).

Uppuveli Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Uppuveli - 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 Uppuveli in September

Pack for serious heat in Uppuveli in September. Prioritize clothing that breathes and doesn't cling or stick. Lightweight cotton, linen, and moisture-wicking fabrics are ideal. A wide hat provides welcome shade. Wet weather is likely, so pack waterproof gear for multiple rainy days. 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. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Uppuveli in September

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

  • Swimming
    9/10
  • Cycling
    8/10
  • Walking
    8/10
  • Camping
    7/10
  • Outdoor sports
    8/10

Uppuveli 3-Day Forecast

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