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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
Weather in January
January is a hot winter month in Kohilawatta, Sri Lanka, with an average temperature fluctuating between 30.8°C (87.4°F) and 23.1°C (73.6°F). Upon the onset of January, Kohilawatta witnesses an average high-temperature of a tropical 30.8°C (87.4°F), showing a close resemblance to the prior month. Weather in January »
Weather in February
February, the last month of the winter in Kohilawatta, is also a hot month, with an average temperature ranging between min 23.3°C (73.9°F) and max 31.4°C (88.5°F). Kohilawatta's average high-temperature in February is a still tropical 31.4°C (88.5°F), marking an insignificant difference from the 30.8°C (87.4°F) of January. Weather in February »
Weather in March
The first month of the spring, March, is also a hot month in Kohilawatta, Sri Lanka, with an average temperature fluctuating between 31.8°C (89.2°F) and 24.3°C (75.7°F). Kohilawatta witnesses its peak temperatures during March and April, when the average high-temperature reaches 31.8°C (89.2°F). The heat index value during March is appraised at a blistering 42°C (107.6°F). Weather in March »
Weather in April
April, the same as March, in Kohilawatta, Sri Lanka, is another hot spring month, with an average temperature fluctuating between 31.8°C (89.2°F) and 25.8°C (78.4°F). During March and April, Kohilawatta registers its highest temperatures, averaging a high of 31.8°C (89.2°F). Throughout April, the heat index is appraised at a blistering 42°C (107.6°F). Weather in April »
Weather in May
May, the last month of the spring in Kohilawatta, is another hot month, with an average temperature ranging between max 30.6°C (87.1°F) and min 26.3°C (79.3°F). As May takes its course, Kohilawatta's average high-temperature registers at a still hot 30.6°C (87.1°F), closely aligning with the preceding month. Weather in May »
Weather in June
The first month of the summer, June, is still a warm month in Kohilawatta, Sri Lanka, with an average temperature ranging between min 25.8°C (78.4°F) and max 29.3°C (84.7°F). The commencement of June notes an average high-temperature of a moderately hot 29.3°C (84.7°F), exhibiting little difference from the previous month. Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Kohilawatta, Sri Lanka, with temperature in the range of an average high of 28.9°C (84°F) and an average low of 25.3°C (77.5°F). Kohilawatta's coldest period falls in July and August, when the average high-temperatures ascend to 28.9°C (84°F). For most parts of July, the heat index is appraised at a very hot 35°C (95°F). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Kohilawatta, Sri Lanka, with an average temperature fluctuating between 25.2°C (77.4°F) and 28.9°C (84°F). Kohilawatta's coldest months, July and August, record an average high-temperature of 28.9°C (84°F). During August, the heat index is appraised at a sweltering 35°C (95°F). Weather in August »
Weather in September
September, the first month of the autumn in Kohilawatta, is still a warm month, with temperature in the range of an average low of 24.9°C (76.8°F) and an average high of 29.1°C (84.4°F). With September's arrival, Kohilawatta's weather records an average high-temperature of a still warm 29.1°C (84.4°F), marking little difference from August's 28.9°C (84°F). Weather in September »
Weather in October
October is a hot autumn month in Kohilawatta, Sri Lanka, with an average temperature ranging between max 30°C (86°F) and min 25°C (77°F). October's onset records an average high-temperature of a tropical 30°C (86°F), a near match to September's 29.1°C (84.4°F). Weather in October »
Weather in November
The last month of the autumn, November, is another hot month in Kohilawatta, Sri Lanka, with an average temperature varying between 24.5°C (76.1°F) and 30.1°C (86.2°F). As November unfolds, the average high-temperature reaches a still hot 30.1°C (86.2°F), hinting at a slight fluctuation from the previous month. Weather in November »
Weather in December
The first month of the winter, December, is also a moderately hot month in Kohilawatta, Sri Lanka, with an average temperature ranging between max 29.9°C (85.8°F) and min 23.7°C (74.7°F). The transition from November to December brings an average high-temperature of a warm 29.9°C (85.8°F), barely different from November's 30.1°C (86.2°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
What is the least humid month in Kohilawatta?
January and February, with an average relative humidity of 74%, are the least humid months.
What is the driest month in Kohilawatta?
The month with the least rainfall in Kohilawatta is January, when the rain falls for 11.6 days and typically collects 40mm (1.57") of precipitation.
How much does it rain in Kohilawatta?
In Kohilawatta, during the entire year, the rain falls for 289.4 days and collects up to 2262mm (89.06") of precipitation.
What month has the most sunshine in Kohilawatta?
With an average of 9.1h of sunshine, January has the most sunshine of the year.
When is the highest UV index in Kohilawatta?
January through April, July, September, November and December, with an average maximum UV index of 7, are months with the highest UV index in Kohilawatta, Sri Lanka.
What is the warmest month in Kohilawatta?
Kohilawatta sees its peak of temperatures during March and April, with an average high-temperature of 31.8°C (89.2°F).
When is the lowest UV index in Kohilawatta?
May, June, August and October, with an average maximum UV index of 6, are months with the lowest UV index.
What are the most humid months in Kohilawatta?
The months with the highest humidity in Kohilawatta, Sri Lanka, are June through August, with an average relative humidity of 83%.
What is the rainiest month in Kohilawatta?
June is the month with the most rainfall in Kohilawatta, Sri Lanka. Rain falls for 29.3 days and accumulates 341mm (13.43") of precipitation.
When are the longest days in Kohilawatta?
The month with the longest days is June, with an average of 12h and 30min of daylight.
What is the coldest month in Kohilawatta?
Kohilawatta's coldest period falls in July and August, when the average high-temperatures ascend to 28.9°C (84°F).
What is the month with the least sunshine in Kohilawatta?
With an average of 6.7h of sunshine, November has the least sunshine of the year.
What is the month with the shortest days in Kohilawatta?
December has the shortest days of the year, with an average of 11h and 42min of daylight.
Is there Daylight Saving Time (DST) in Kohilawatta?
Kohilawatta, Sri Lanka, does not utilize Daylight Saving Time (DST). +0530 timezone is used throughout the entire year.
Average temperature
Kohilawatta, Sri Lanka
The warmest months (with the highest average high temperature) are March and April (31.8°C).
The months with the lowest average high temperature are July and August (28.9°C).
The month with the highest average low temperature is May (26.3°C).
The coldest month (with the lowest average low temperature) is January (23.1°C).
Average pressure
Kohilawatta, Sri Lanka
- Average pressure in January:
1011.6mbar - Average pressure in February:
1011.3mbar - Average pressure in March:
1010.7mbar - Average pressure in April:
1009.7mbar - Average pressure in May:
1008.6mbar - Average pressure in June:
1008.7mbar
- Average pressure in July:
1008.7mbar - Average pressure in August:
1009.1mbar - Average pressure in September:
1009.8mbar - Average pressure in October:
1009.9mbar - Average pressure in November:
1009.8mbar - 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
Kohilawatta, Sri Lanka
- Average wind speed in January:
12.8km/h - Average wind speed in February:
9.9km/h - Average wind speed in March:
8km/h - Average wind speed in April:
8.6km/h - Average wind speed in May:
12.9km/h - Average wind speed in June:
15.1km/h
- Average wind speed in July:
14.1km/h - Average wind speed in August:
14.2km/h - Average wind speed in September:
13.2km/h - Average wind speed in October:
10.2km/h - Average wind speed in November:
8.9km/h - Average wind speed in December:
11.5km/h
The windiest month (with the highest average wind speed) is June (15.1km/h).
The calmest month (with the lowest average wind speed) is March (8km/h).
Average humidity
Kohilawatta, Sri Lanka
The months with the highest relative humidity are June, July and August (83%).
The months with the lowest relative humidity are January and February (74%).
Average rainfall
Kohilawatta, Sri Lanka
- Average rainfall in January:
40mm - Average rainfall in February:
47mm - Average rainfall in March:
66mm - Average rainfall in April:
137mm - Average rainfall in May:
306mm - Average rainfall in June:
341mm
- Average rainfall in July:
256mm - Average rainfall in August:
287mm - Average rainfall in September:
206mm - Average rainfall in October:
237mm - Average rainfall in November:
191mm - Average rainfall in December:
148mm
The wettest month (with the highest rainfall) is June (341mm).
The driest month (with the least rainfall) is January (40mm).
Average rainfall days
Kohilawatta, Sri Lanka
- Average rainfall days in January:
11.6 days - Average rainfall days in February:
13.8 days - Average rainfall days in March:
19.8 days - Average rainfall days in April:
25.4 days - Average rainfall days in May:
28.8 days - Average rainfall days in June:
29.3 days
- Average rainfall days in July:
29.8 days - Average rainfall days in August:
30.2 days - Average rainfall days in September:
26.9 days - Average rainfall days in October:
27 days - Average rainfall days in November:
25.7 days - Average rainfall days in December:
21.1 days
The month with the highest number of rainy days is August (30.2 days).
The month with the least rainy days is January (11.6 days).
Average daylight / Average sunshine
Kohilawatta, Sri Lanka
- Average daylight in January:
11h and 5min - Average daylight in February:
11h and 5min - Average daylight in March:
12h and 1min - Average daylight in April:
12h and 2min - Average daylight in May:
12h and 2min - Average daylight in June:
12h and 3min
- Average daylight in July:
12h and 3min - Average daylight in August:
12h and 2min - Average daylight in September:
12h and 1min - Average daylight in October:
12h and 0min - Average daylight in November:
11h and 5min - Average daylight in December:
11h and 4min
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 42min).
- Average sunshine in January:
9h and 1min - Average sunshine in February:
9h and 0min - Average sunshine in March:
9h and 0min - Average sunshine in April:
8h and 5min - Average sunshine in May:
8h and 4min - Average sunshine in June:
8h and 0min
- Average sunshine in July:
7h and 4min - Average sunshine in August:
7h and 0min - Average sunshine in September:
7h and 2min - Average sunshine in October:
7h and 4min - Average sunshine in November:
6h and 4min - Average sunshine in December:
6h and 5min
The month with the most sunshine is January (Average sunshine: 9h and 6min).
The month with the least sunshine is November (Average sunshine: 6h and 42min).
Average sunshine days
Kohilawatta, Sri Lanka
- Average sunshine days in January:
17.2 days - Average sunshine days in February:
12.7 days - Average sunshine days in March:
8.2 days - Average sunshine days in April:
2.6 days - Average sunshine days in May:
1.3 days - Average sunshine days in June:
0.3 days
- Average sunshine days in July:
0.4 days - Average sunshine days in August:
0.3 days - Average sunshine days in September:
1.5 days - Average sunshine days in October:
1.7 days - Average sunshine days in November:
3.6 days - Average sunshine days in December:
8.3 days
The month with the most sunshine days is January (17.2 days).
The months with the least sunshine days are June and August (0.3 days).
Average UV index
Kohilawatta, Sri Lanka
The months with the highest UV index are January, February, March, April, July, September, November and December (UV index 7).
The months with the lowest UV index are May, June, August and October (UV index 6).
Average cloud cover
Kohilawatta, Sri Lanka
The month with the most cloud cover is June (Cloud cover 57).
The month with the least cloud cover is January (Cloud cover 24).
Average visibility
Kohilawatta, Sri Lanka
The months with the highest visibility are January, February, March, April and December (10km).
The months with the lowest visibility are May, June, July, August, September, October and November (9km).
