Mirissa

Matara District Weather in August

Average temperatures, rainfall, sunshine and the best places to visit in Matara District, Sri Lanka in August.

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Mirissa Weligama Matara Deniyaya

Are you planning a trip a to Matara District, Sri Lanka in August and wondering what kind of weather to expect? This page has all the details you need.

What to Expect in Matara District in August

Matara District, Sri Lanka is a region in Sri Lanka. August in Matara District generally has warm temperatures, with precipitation levels ranging from high to heavy.

Temperatures

You can expect warm maximum daytime temperatures of around 29°C (84°F) and nighttime temperatures around 25°C (77°F) in Mirissa. The temperatures mentioned for daytime and nighttime are general averages. However there can be days that surpass these temperatures. So equip yourself with clothing that can handle the potential heat.

For specific regional insights in Matara District, Sri Lanka, refer to the map provided below.

Precipitation

In August, precipitation varies across different areas. From high rainfall in Dikwella South with an average of 137 mm (5.4 in) to heavy rainfall in Kananke with 197 mm (7.8 in).

Average sunshine

Plenty of sunshine can be expected in numerous places in August. Mirissa typically receives 201 hours of sunlight, making it ideal for those seeking sunny weather.

Explore Matara District by month

Pick a month to see the average temperature, rainfall and sunshine in Matara District — and find the best time to visit. (based on Mirissa)

January30°C (86°F) February31°C (88°F) March31°C (88°F) April31°C (88°F) May30°C (86°F) This monthJune30°C (86°F) July29°C (84°F) August29°C (84°F) September29°C (84°F) October30°C (86°F) November30°C (86°F) December30°C (86°F)
Best Time to Visit Matara District →

Best Places to Visit in Matara District in August

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Matara District.

Conditions Temperatures Precipitation
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).

Popular Destinations in Matara District

What is the weather like in August for some of the most popular destinations in Matara District, Sri Lanka?

Temperature range in Matara District (August)

Precipitation variation in Matara District (August)

Mirissa

In August Mirissa generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 25°C (77°F) and heavy monthly rainfall. So on average the conditions are pleasant that month.

« July
August
September »
July
August
September
Max temperature
29°C (84°F)
29°C (84°F)
29°C (84°F)
Min temperature
26°C (79°F)
25°C (77°F)
25°C (77°F)
Monthly sun hours
200 hours
201 hours
180 hours
Monthly rainfall
178 mm (7 in)
179 mm (7 in)
225 mm (8.9 in)
Monthly rainy days
9 days
9 days
11 days
Weather conditions
pleasant
pleasant
unpleasant
Climate in Mirissa →

Weligama

In August Weligama generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 25°C (77°F) and heavy monthly rainfall. So on average the conditions are tolerable that month.

« July
August
September »
July
August
September
Max temperature
29°C (84°F)
29°C (84°F)
29°C (84°F)
Min temperature
25°C (77°F)
25°C (77°F)
25°C (77°F)
Monthly sun hours
200 hours
201 hours
180 hours
Monthly rainfall
187 mm (7.4 in)
187 mm (7.4 in)
230 mm (9.1 in)
Monthly rainy days
9 days
9 days
11 days
Weather conditions
tolerable
tolerable
unpleasant
Climate in Weligama →

Matara

In August Matara generally has high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 25°C (77°F) and heavy monthly rainfall. So on average the conditions are tolerable that month.

« July
August
September »
July
August
September
Max temperature
30°C (86°F)
30°C (86°F)
30°C (86°F)
Min temperature
25°C (77°F)
25°C (77°F)
25°C (77°F)
Monthly sun hours
200 hours
201 hours
180 hours
Monthly rainfall
160 mm (6.3 in)
163 mm (6.4 in)
209 mm (8.2 in)
Monthly rainy days
8 days
9 days
11 days
Weather conditions
tolerable
tolerable
poor
Climate in Matara →

Deniyaya

In August Deniyaya generally has high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 23°C (73°F) and heavy monthly rainfall. So on average the conditions are unpleasant that month.

« July
August
September »
July
August
September
Max temperature
29°C (84°F)
30°C (86°F)
30°C (86°F)
Min temperature
23°C (73°F)
23°C (73°F)
23°C (73°F)
Monthly sun hours
202 hours
204 hours
190 hours
Monthly rainfall
171 mm (6.7 in)
184 mm (7.2 in)
231 mm (9.1 in)
Monthly rainy days
10 days
10 days
12 days
Weather conditions
pleasant
unpleasant
poor
Climate in Deniyaya →

Dikwella South

In August Dikwella South generally has high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 25°C (77°F) and high monthly rainfall. So on average the conditions are tolerable that month.

« July
August
September »
July
August
September
Max temperature
30°C (86°F)
30°C (86°F)
30°C (86°F)
Min temperature
25°C (77°F)
25°C (77°F)
25°C (77°F)
Monthly sun hours
208 hours
202 hours
210 hours
Monthly rainfall
131 mm (5.2 in)
137 mm (5.4 in)
181 mm (7.1 in)
Monthly rainy days
8 days
9 days
11 days
Weather conditions
tolerable
tolerable
unpleasant
Climate in Dikwella South →

Is your destination not in the list? Have a look at all destinations in Matara District, in Sri Lanka.

In our records: Sri Lanka August extremes

Notable August records observed across cities in Sri Lanka in our climate database (1995 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • In our records, the warmest August day in Sri Lanka reached 40°C (104°F) in Polonnaruwa on August 11, 2023.

Popular cities in August

Day & night temperatures, rainfall and average weather in Matara District in August.

City Weather Day temp Night temp Rainfall
Mirissa 29°C (84°F) 25°C (77°F) 179 mm (7 in)
Weligama 29°C (84°F) 25°C (77°F) 187 mm (7.4 in)
Matara 30°C (86°F) 25°C (77°F) 163 mm (6.4 in)
Deniyaya 30°C (86°F) 23°C (73°F) 184 mm (7.2 in)
Dikwella South 30°C (86°F) 25°C (77°F) 137 mm (5.4 in)
Talalla South 30°C (86°F) 25°C (77°F) 150 mm (5.9 in)

Matara District weather in August: frequently asked questions

What is the weather like in Matara District, Sri Lanka in August?

Matara District, Sri Lanka typically experiences pleasant weather in August, part of the season. Daytime highs in Mirissa average around 29°C (84°F), and temperatures drop to about 25°C (77°F) at night.

What is the average temperature in Matara District, Sri Lanka in August?

In Mirissa, the average daytime high in August is 29°C (84°F), while nighttime temperatures drop to around 25°C (77°F).

Does Matara District, Sri Lanka get a lot of rain in August?

Expect plenty of rainfall. Mirissa records an average of 179 mm (7 in) in August, putting it among the wetter months for Matara District, Sri Lanka.

Is August a Good Time to Visit Matara District, Sri Lanka?

We believe that August is one of the best times to visit Matara District, Sri Lanka with overall pleasant weather in Mirissa. However, the weather conditions may vary depending on your destination.

Generally speaking, the best visiting conditions can be found in July and August offering mostly pleasant weather in Mirissa. In contrast, April, May, June, October, November and December tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Matara District.

Weather and climate has detailed information for every country in the world. Are you going to Sri Lanka? Get detailed historical weather averages for many cities in Sri Lanka.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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