What’s the climate like in Kottawa?
The current climate of Kottawa features average monthly temperatures ranging from highs of 33°C during the day to lows of 30°C. The average yearly temperature is around 31°C. At night, temperatures in the colder months average around 22°C and in the warmer months around 26°C.
The highest temperature recorded in Kottawa in recent years was 40°C in July 2021. The lowest daytime temperature recorded was 26°C in November 2017.
On average, Kottawa receives 3136 mm of precipitation each year. For comparison, London gets 701 mm of precipitation annually.
Best time to visit Kottawa?
The best time to visit Kottawa for pleasant to warm weather is January through March, June through August and December. There might be some rain during this period, but the temperatures are just right for exploring Kottawa.
Climate Table of Kottawa
The climate table of Kottawa shows the average temperatures, precipitation, and UV index per month. The table gives an overview of the average day and night temperatures in degrees Celsius, the total amount of precipitation in millimetres, the total snowfall in centimetres, and the UV index for each month. Precipitation is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp. max (°C) | 30 | 31 | 32 | 33 | 31 | 31 | 31 | 30 | 31 | 31 | 30 | 30 |
| Temp. min (°C) | 23 | 23 | 23 | 24 | 25 | 26 | 26 | 26 | 25 | 25 | 23 | 23 |
| Precipitation |  |
|
|
|
|
|
|
|
|
|
|
|
| Precipitation (mm) | 101 | 163 | 174 | 253 | 393 | 189 | 173 | 210 | 459 | 463 | 371 | 187 |
| UV Index | 8 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 8 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
- Average yearly temperature: 31°C
- Highest temperature: 33°C in April
- Lowest temperature: 30°C in January, August, November and December
- Precipitation: 3136 mm per year, averaging 261 mm per month
- Driest months: 101 mm in January, 163 mm in February and 173 mm in July
- Wettest months: 463 mm in October, 459 mm in September and 393 mm in May
Plan your next holiday
Don’t miss the best holiday deals for Kottawa and see what our partners have for you.
Table of Contents
Average Temperature per Month in Kottawa
This graph shows the average maximum temperatures per month in Kottawa, Sri Lanka. The temperatures are shown in degrees Celsius and the average is calculated based on the recorded temperatures per month from past years.
Average Precipitation per Month in Kottawa
This graph shows how much precipitation Kottawa, Sri Lanka, gets on average per month. Precipitation is always measured as water, even if it's snow or hail. This makes it easy to compare how much has fallen, regardless of the form of precipitation. The amount of precipitation is measured in millimetres and the average is calculated based on the recorded precipitation per month from past years.
Average UV Index per Month in Kottawa
This graph shows the average UV index per month in Kottawa, Sri Lanka. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Yearly Temperature in Kottawa
This graph shows the average yearly temperature in Kottawa, Sri Lanka. The yearly temperature, expressed in degrees Celsius, is the average of all twelve monthly temperatures summed up for that year.
Total Yearly Precipitation in Kottawa
This chart shows the total yearly precipitation in Kottawa, Sri Lanka, over the past few years. The total yearly precipitation, measured in millimetres, is the sum of all the rain that fell in the twelve months of that year.
Weather experiences in Kottawa
Have you been to Kottawa?
Share your weather experiences in Kottawa.
Average Weather in Kottawa by Month
Click on a month below to see detailed weather info for Kottawa. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
