Mount Lavinia Weather in July
During July, Mount Lavinia experiences very high daytime temperatures of 30°C (86°F) and cooler nights around 26°C (79°F). July sits within the rainy season, so expect regular and often heavy rainfall.
Rainfall in Mount Lavinia in July
Mount Lavinia is in the rainy season in July, with rain on around 11 days and an average of 233 mm (9.2 in). Rain during the rainy season here tends to be intense rather than just persistent drizzle. Expect significant downpours, often in the late afternoon.
Temperature in Mount Lavinia in July
Daytime temperatures in Mount Lavinia reach 30°C (86°F) in July, dropping to 26°C (79°F) at night. For most visitors, the main thing to prepare for is the heat during the day. With lows around 26°C (79°F), the nights are warm enough that a sheet is usually all you need for bedding.
Sunshine in Mount Lavinia in July
With approximately 202 hours of sunshine, the days are filled with clear skies during the day. Rain typically falls in the afternoon or evening, keeping mornings and early parts of the day sunny.
Wind Speed in Mount Lavinia in July
Wind speeds average 2 m/s (4 knots) during July. At this speed, expect light breezes that you can feel on your face and cause leaves to rustle gently. Since this is an average, some days are calmer with barely any wind while others have more noticeable gentle breezes.
Average water temperature in July
The water temperature is 28°C (82°F), which most people find very comfortable. A good month for swimming and water sports.July in Mount Lavinia can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Sri Lanka, check out our Mount Lavinia's climate page.
Mount Lavinia Temperature in July
Min Temperature
26°C (79°F)
Max Temperature
30°C (86°F)
Water Temperature
28°C (82°F) *
Chance of Rain
36%
Precipitation
233 mm (9.2 in)
Rainy days
11 days
Humidity
78% *
Windspeed
2 m/s (4 knots) *
Sunshine
202 hours *
Percentage Sunshine
*
Daily Historical Temperatures
45-year average (1976-2025)
Based on our historical records, temperatures in Mount Lavinia typically stay consistent throughout July, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 26°C (79°F).
Average temperatures in July
Daily Historical Precipitation
45-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in July
Historical weather for Mount Lavinia in July
Browse day-by-day weather records for Mount Lavinia spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Mount Lavinia historical weather extremes in July
Based on weather observations in Mount Lavinia between 1998 and 2025, these are the recorded extremes during July.
- On July 5, 1998, temperatures climbed to 39°C (102°F), marking the warmest July day on record.
- On July 26, 2013, Mount Lavinia saw its coldest July day with temperatures maxing out at 27°C (81°F).
- The lowest overnight temperature recorded in July was 21°C (70°F) (July 20, 2020).
- Peak precipitation in July occurred on July 17, 1998, when 162 mm (6.4 in) of precipitation was measured.
Best Places in Sri Lanka in July
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 July →
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What to Wear in Mount Lavinia in July
Warm weather calls for comfortable, breathable clothing in July. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. With water temperatures around 28°C (82°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Mount Lavinia in July
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Sri Lanka, check out our Mount Lavinia's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Mount Lavinia climate overview or explore weather in Sri Lanka.
