Climate and monthly weather forecastKahawatta, Sri Lanka
Climate and monthly weather forecast
Weather in January
January, the same as December, is a moderately hot winter month in Kahawatta, Sri Lanka, with an average temperature fluctuating between 18.8°C (65.8°F) and 29.3°C (84.7°F). The transition into January shows a subtle variation to a still warm 29.3°C (84.7°F) from December's 28.4°C (83.1°F) in the average high-temperature. Weather in January »Weather in February
The last month of the winter, February, is a tropical month in Kahawatta, Sri Lanka, with an average temperature ranging between max 30.7°C (87.3°F) and min 18.7°C (65.7°F). With the transition into February, Kahawatta notes an average high-temperature of a tropical 30.7°C (87.3°F), closely resembling January. Weather in February »Weather in March
The first month of the spring, March, is still a hot month in Kahawatta, Sri Lanka, with temperature in the range of an average high of 31.1°C (88°F) and an average low of 19.7°C (67.5°F). Kahawatta experiences its highest average temperatures in March, reaching a peak of 31.1°C (88°F) and a minimum of 19.7°C (67.5°F). During March, the heat index is computed to be a blistering 42°C (107.6°F). Weather in March »Weather in April
April, like March, is another tropical spring month in Kahawatta, Sri Lanka, with an average temperature ranging between max 30°C (86°F) and min 21.1°C (70°F). As Kahawatta transitions into April, the average high-temperature stands at a still hot 30°C (86°F), offering little variation from the preceding month. Weather in April »Weather in May
The last month of the spring, May, is another warm month in Kahawatta, Sri Lanka, with an average temperature fluctuating between 21.8°C (71.2°F) and 28.3°C (82.9°F). As Kahawatta transitions into May, the average high-temperature stands at a warm 28.3°C (82.9°F), offering little variation from the preceding month. Weather in May »Weather in June
The first month of the summer, June, is still a warm month in Kahawatta, Sri Lanka, with temperature in the range of an average low of 21.8°C (71.2°F) and an average high of 27.3°C (81.1°F). The coldest period, with an average high-temperature of 27.3°C (81.1°F), falls in June and July. For June, the heat index is computed to be a hot 31°C (87.8°F). Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in Kahawatta, Sri Lanka, with an average temperature varying between 27.3°C (81.1°F) and 21.3°C (70.3°F). June and July, with an average high-temperature of 27.3°C (81.1°F), are the coldest months. July's mean heat index is computed to be a tropical 31°C (87.8°F). Weather in July »Weather in August
August, the last month of the summer in Kahawatta, is also a moderately hot month, with an average temperature ranging between max 27.5°C (81.5°F) and min 20.8°C (69.4°F). August's average high-temperature stands at a still moderately hot 27.5°C (81.5°F), showing little deviation from July's 27.3°C (81.1°F). Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Kahawatta, Sri Lanka, with temperature in the range of an average high of 27.5°C (81.5°F) and an average low of 20.9°C (69.6°F). The ushering in of September brings an average high-temperature of a still moderately hot 27.5°C (81.5°F), closely mirroring the a warm 27.5°C (81.5°F) of August. Weather in September »Weather in October
October, like September, in Kahawatta, Sri Lanka, is a moderately hot autumn month, with temperature in the range of an average low of 20.8°C (69.4°F) and an average high of 28.5°C (83.3°F). October's onset sees an average high-temperature of a still warm 28.5°C (83.3°F), exhibiting a slight fluctuation from the previous month. Weather in October »Weather in November
The last month of the autumn, November, is also a moderately hot month in Kahawatta, Sri Lanka, with temperature in the range of an average high of 28.3°C (82.9°F) and an average low of 20.8°C (69.4°F). As Kahawatta welcomes November, the average high-temperature records at a still moderately hot 28.3°C (82.9°F), marking an insignificant deviation from the prior month. Weather in November »Weather in December
The first month of the winter, December, is also a moderately hot month in Kahawatta, Sri Lanka, with an average temperature varying between 28.4°C (83.1°F) and 19.9°C (67.8°F). December's arrival brings an average high-temperature of a still warm 28.4°C (83.1°F), slightly deviating from November's 28.3°C (82.9°F). Weather in December »Updated: Feb 6, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
The months with the lowest humidity in Kahawatta, Sri Lanka, are January and February, with an average relative humidity of 80%.
January is the month with the least rainfall in Kahawatta. Rain falls for 18.9 days and accumulates 85mm (3.35") of precipitation.
Throughout the year, in Kahawatta, there are 317.3 rainfall days, and 2422mm (95.35") of precipitation is accumulated.
The months with the highest UV index in Kahawatta are January through August, November and December, with an average maximum UV index of 6.
March, having an average high-temperature of 31.1°C (88°F) and an average low-temperature of 19.7°C (67.5°F), is the warmest month.
April has the most sunshine of the year, with an average of 8.4h of sunshine.
The months with the highest humidity are May and June, with an average relative humidity of 88%.
The months of June and July are noted for their lowest temperatures in Kahawatta, with an average high-temperature of 27.3°C (81.1°F).
June has the longest days of the year, with an average of 12h and 30min of daylight.
The months with the lowest UV index in Kahawatta, Sri Lanka, are September and October, with an average maximum UV index of 5.
The month with the most rainfall in Kahawatta is October, when the rain falls for 28.5 days and typically aggregates up to 357mm (14.06") of precipitation.
The month with the shortest days in Kahawatta, Sri Lanka, is December, with an average of 11h and 48min of daylight.
Kahawatta, Sri Lanka, does not observe Daylight Saving Time (DST). +0530 timezone is used over the entire year.
The month with the least sunshine in Kahawatta is December, with an average of 6h of sunshine.
Average temperature
Kahawatta, Sri Lanka
The warmest month (with the highest average high temperature) is March (31.1°C).
The months with the lowest average high temperature are June and July (27.3°C).
The months with the highest average low temperature are May and June (21.8°C).
The coldest month (with the lowest average low temperature) is February (18.7°C).
Average pressure
Kahawatta, Sri Lanka
- Average pressure in January:
1011.6mbar - Average pressure in February:
1011.3mbar - Average pressure in March:
1010.8mbar - Average pressure in April:
1009.8mbar - Average pressure in May:
1008.6mbar - Average pressure in June:
1008.7mbar
- Average pressure in July:
1008.8mbar - Average pressure in August:
1009.1mbar - Average pressure in September:
1009.8mbar - Average pressure in October:
1010mbar - Average pressure in November:
1009.9mbar - Average pressure in December:
1010.4mbar
The month with the highest atmospheric pressure is January (1011.6mbar).
The month with the lowest atmospheric pressure is May (1008.6mbar).
Average wind speed
Kahawatta, Sri Lanka
- Average wind speed in January:
4.2km/h - Average wind speed in February:
3.9km/h - Average wind speed in March:
3.9km/h - Average wind speed in April:
4.3km/h - Average wind speed in May:
6.5km/h - Average wind speed in June:
8.7km/h
- Average wind speed in July:
8.8km/h - Average wind speed in August:
8.4km/h - Average wind speed in September:
7.4km/h - Average wind speed in October:
5.8km/h - Average wind speed in November:
4.2km/h - Average wind speed in December:
4.3km/h
The windiest month (with the highest average wind speed) is July (8.8km/h).
The calmest months (with the lowest average wind speed) are February and March (3.9km/h).
Average humidity
Kahawatta, Sri Lanka
The months with the highest relative humidity are May and June (88%).
The months with the lowest relative humidity are January and February (80%).
Average rainfall
Kahawatta, Sri Lanka
- Average rainfall in January:
85mm - Average rainfall in February:
109mm - Average rainfall in March:
134mm - Average rainfall in April:
248mm - Average rainfall in May:
270mm - Average rainfall in June:
173mm
- Average rainfall in July:
162mm - Average rainfall in August:
184mm - Average rainfall in September:
178mm - Average rainfall in October:
357mm - Average rainfall in November:
313mm - Average rainfall in December:
209mm
The wettest month (with the highest rainfall) is October (357mm).
The driest month (with the least rainfall) is January (85mm).
Average rainfall days
Kahawatta, Sri Lanka
- Average rainfall days in January:
18.9 days - Average rainfall days in February:
19.8 days - Average rainfall days in March:
26.3 days - Average rainfall days in April:
29.4 days - Average rainfall days in May:
29.8 days - Average rainfall days in June:
28.1 days
- Average rainfall days in July:
28.8 days - Average rainfall days in August:
28.8 days - Average rainfall days in September:
25.8 days - Average rainfall days in October:
28.5 days - Average rainfall days in November:
27.5 days - Average rainfall days in December:
25.6 days
The month with the highest number of rainy days is May (29.8 days).
The month with the least rainy days is January (18.9 days).
Average daylight / Average sunshine
Kahawatta, Sri Lanka
- Average daylight in January:
11h and 48min - Average daylight in February:
11h and 54min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 18min - Average daylight in May:
12h and 24min - Average daylight in June:
12h and 30min
- Average daylight in July:
12h and 30min - Average daylight in August:
12h and 18min - Average daylight in September:
12h and 12min - Average daylight in October:
12h and 0min - Average daylight in November:
11h and 48min - Average daylight in December:
11h and 48min
The month with the longest days is June (Average daylight: 12h and 30min).
The month with the shortest days is December (Average daylight: 11h and 48min).
- Average sunshine in January:
8h and 18min - Average sunshine in February:
8h and 18min - Average sunshine in March:
8h and 18min - Average sunshine in April:
8h and 24min - Average sunshine in May:
7h and 36min - Average sunshine in June:
7h and 6min
- Average sunshine in July:
7h and 6min - Average sunshine in August:
6h and 12min - Average sunshine in September:
7h and 30min - Average sunshine in October:
7h and 18min - Average sunshine in November:
6h and 18min - Average sunshine in December:
6h and 0min
The month with the most sunshine is April (Average sunshine: 8h and 24min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days
Kahawatta, Sri Lanka
- Average sunshine days in January:
9.2 days - Average sunshine days in February:
6.8 days - Average sunshine days in March:
2.8 days - Average sunshine days in April:
0.2 days - Average sunshine days in May:
0.8 days - Average sunshine days in June:
0.6 days
- Average sunshine days in July:
1 days - Average sunshine days in August:
0.8 days - Average sunshine days in September:
1.4 days - Average sunshine days in October:
1.1 days - Average sunshine days in November:
1.8 days - Average sunshine days in December:
3.6 days
The month with the most sunshine days is January (9.2 days).
The month with the least sunshine days is April (0.2 days).
Average UV index
Kahawatta, Sri Lanka
The months with the highest UV index are January, February, March, April, May, June, July, August, November and December (UV index 6).
The months with the lowest UV index are September and October (UV index 5).
Average cloud cover
Kahawatta, Sri Lanka
The month with the most cloud cover is June (Cloud cover 65).
The month with the least cloud cover is January (Cloud cover 33).
Average visibility
Kahawatta, Sri Lanka
The months with the highest visibility are January, February, March, June, July, August and December (8km).
The months with the lowest visibility are April, May, September, October and November (7km).
