The weather in October in Mahattuwa

It's hot in October in Mahattuwa with an average temperature of 31°C. Temperatures this month range from a low of 30°C to a high of 32°C. At night, you can expect temperatures between 24°C and 25°C.

Looking for sun? October isn’t a good month to be in Mahattuwa. The temperature is nice, but there’s too much chance of rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in October for Mahattuwa, Sri Lanka. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 36°C in 2016, Mahattuwa reached the highest temperature in October over the past 10 years. The lowest daytime temperature in this month was 26°C in 2019. The extreme nighttime temperatures ranged from a lowest recorded value of 20°C to a highest value of 28°C.

Rainfall amount

In October, there is an average of 338 mm of precipitation, spread over 29 days. The wind speed is around 3 Bft, mostly coming from the Southwest.

Daily weather in October for Mahattuwa

Click on any day in October to get detailed info about the usual weather on that day in Mahattuwa. Check out the historical temperatures and precipitation over the past 10 years on this day.

1

31° / 24°

2

32° / 24°

3

32° / 25°

4

32° / 25°

5

32° / 25°

6

31° / 25°

7

31° / 25°

8

32° / 25°

9

31° / 25°

10

32° / 25°

11

31° / 25°

12

31° / 25°

13

32° / 25°

14

31° / 24°

15

31° / 25°

16

31° / 24°

17

31° / 25°

18

31° / 25°

19

31° / 25°

20

31° / 24°

21

31° / 24°

22

31° / 24°

23

31° / 24°

24

31° / 24°

25

31° / 24°

26

32° / 24°

27

31° / 24°

28

31° / 24°

29

31° / 24°

30

31° / 24°

31

30° / 24°

Start of October

The month of October starts in Mahattuwa with hot temps, averaging around 32°C during the day and nights around 25°C.

Mid October

By mid-October, daytime temps stay steady at around 32°C, with nights around 25°C. There’s a high chance of precipitation during this time.

End of October

By the end of October, the average daytime temperature in Mahattuwa is around 31°C, while nighttime temps are about 24°C. There’s a significant chance of many days with precipitation.

UV index

The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Check out the climate of Mahattuwa for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in October in Mahattuwa, Sri Lanka. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in October in Mahattuwa

Temperature in October in Mahattuwa over the years

Precipitation charts

These charts show the average amount of precipitation in October in Mahattuwa, Sri Lanka. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in October in Mahattuwa

Total precipitation in October in Mahattuwa over the years

Daily UV index in October in Mahattuwa

This chart shows the average daily UV index in October in Mahattuwa, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Have you been to Mahattuwa in October?

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Average weather in Mahattuwa by month

Click on a month below to see detailed weather info for Mahattuwa. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.