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Gampaha District weather in August

Planning a journey to Gampaha District this August and curious over the weather conditions to await? Your essential details are found on this page, answering your query:

What is the weather like in Gampaha District in August?

Gampaha District is a region in Sri Lanka. August in Gampaha District generally has warm temperatures, with heavy precipitation.

You can expect warm maximum daytime temperatures of around 30°C and nighttime temperatures around 26°C in Negombo. The temperatures cited for both day and night represent usual averages, but it's possible some days could be hotter. It's advisable to dress accordingly to handle the heat.

In August, precipitation varies across different areas. From heavy rainfall in Negombo with an average of 195 mm to heavy rainfall in Kapugoda with 265 mm. The city Negombo usually sees around 202 hours of sunlight, indicating many sunny days.

For a closer look at August's conditions in Gampaha District, see the map below. For a more detailed look at Gampaha District's yearly weather, check out our Gampaha District climate page.

Where to go in Gampaha District in August

Find the average weather conditions in August for the most popular destinations in Gampaha District on the map below. Click on a destination dot for more detailed information.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

Popular destinations in Gampaha District

What is the weather like in August for the 5 most popular destinations in Gampaha District?

Average weather in Negombo

In August Negombo generally has high temperatures with maximum daytime temperatures around 30°C, minimum nighttime temperatures around 26°C and heavy monthly rainfall. So on average the conditions are unpleasant that month.

Negombo
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   July July
<<  
30°C 
26°C 
202 hours 
209 mm 
9 days 
poor 
30°C 
26°C 
202 hours 
195 mm 
8 days 
30°C 
26°C 
189 hours 
245 mm 
12 days 
poor 
Climate in Negombo

Average weather in Katunayaka

In August Katunayaka generally has very high temperatures with maximum daytime temperatures around 30°C, minimum nighttime temperatures around 26°C and heavy monthly rainfall. So on average the conditions are poor that month.

Katunayaka
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   July July
<<  
30°C 
26°C 
202 hours 
220 mm 
9 days 
poor 
30°C 
26°C 
202 hours 
203 mm 
9 days 
poor 
30°C 
25°C 
189 hours 
250 mm 
12 days 
poor 
Climate in Katunayaka

Average weather in Ja-Ela

In August Ja-Ela generally has very high temperatures with maximum daytime temperatures around 30°C, minimum nighttime temperatures around 26°C and heavy monthly rainfall. So on average the conditions are poor that month.

Ja-Ela
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   July July
<<  
30°C 
26°C 
202 hours 
228 mm 
10 days 
poor 
30°C 
26°C 
202 hours 
210 mm 
9 days 
poor 
30°C 
25°C 
189 hours 
256 mm 
13 days 
poor 
Climate in Ja-Ela

Average weather in Seeduwa

In August Seeduwa generally has very high temperatures with maximum daytime temperatures around 30°C, minimum nighttime temperatures around 26°C and heavy monthly rainfall. So on average the conditions are poor that month.

Seeduwa
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   July July
<<  
30°C 
26°C 
202 hours 
222 mm 
10 days 
poor 
30°C 
26°C 
202 hours 
205 mm 
9 days 
poor 
30°C 
25°C 
189 hours 
252 mm 
12 days 
poor 
Climate in Seeduwa

Average weather in Wattala

In August Wattala generally has very high temperatures with maximum daytime temperatures around 30°C, minimum nighttime temperatures around 25°C and heavy monthly rainfall. So on average the conditions are poor that month.

Wattala
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   July July
<<  
30°C 
26°C 
202 hours 
232 mm 
11 days 
poor 
30°C 
25°C 
202 hours 
212 mm 
10 days 
poor 
30°C 
25°C 
189 hours 
260 mm 
14 days 
poor 
Climate in Wattala

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

Is August the best time to visit Gampaha District?

In our opinion, August may not be the ideal time to visit Gampaha District due to the typically unpleasant weather in Negombo.

Generally speaking, January, February and March provide pleasant weather in Negombo. In contrast, May, June, July, September, October and November tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Gampaha District. Interested in the weather conditions in a specific month? Select the month below.

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