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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
Weather in January
January is a hot winter month in Kottawa, Sri Lanka, with an average temperature ranging between min 23.3°C (73.9°F) and max 30.3°C (86.5°F). Transitioning from December to January, Kottawa observes an average high-temperature of a hot 30.3°C (86.5°F), differing subtly from the previous month. Weather in January »
Weather in February
The last month of the winter, February, is another tropical month in Kottawa, Sri Lanka, with temperature in the range of an average high of 31.2°C (88.2°F) and an average low of 23.5°C (74.3°F). The onset of February brings an average high-temperature of a still tropical 31.2°C (88.2°F), nearly matching the January temperature. Weather in February »
Weather in March
March, the first month of the spring in Kottawa, is still a hot month, with temperature in the range of an average low of 24.8°C (76.6°F) and an average high of 31.4°C (88.5°F). The peak of Kottawa's temperatures is noted during March and April, averaging a high-temperature of 31.4°C (88.5°F). The heat index value for March is appraised at a blistering 41°C (105.8°F). Weather in March »
Weather in April
April, the same as March, in Kottawa, Sri Lanka, is another tropical spring month, with an average temperature varying between 31.4°C (88.5°F) and 26°C (78.8°F). The warmest period, with an average high-temperature of 31.4°C (88.5°F), falls in March and April. The average heat index in April is appraised at a blistering 41°C (105.8°F). Weather in April »
Weather in May
May, the last month of the spring in Kottawa, is another tropical month, with an average temperature fluctuating between 30.3°C (86.5°F) and 26.4°C (79.5°F). Kottawa starts May with an average high-temperature of a still tropical 30.3°C (86.5°F), a minor shift from April's 31.4°C (88.5°F). Weather in May »
Weather in June
June, the first month of the summer in Kottawa, is still a warm month, with temperature in the range of an average high of 29.2°C (84.6°F) and an average low of 26.1°C (79°F). The start of June sees the average high-temperature at a warm 29.2°C (84.6°F), showing little difference from May's 30.3°C (86.5°F). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Kottawa, Sri Lanka, with an average temperature ranging between min 25.5°C (77.9°F) and max 28.8°C (83.8°F). The introduction of July sees an average high-temperature of a still moderately hot 28.8°C (83.8°F), hardly deviating from June. Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Kottawa, Sri Lanka, with an average temperature fluctuating between 28.6°C (83.5°F) and 25.5°C (77.9°F). August is the month when Kottawa experiences its coldest temperatures, averaging a high of 28.6°C (83.5°F) and a low of 25.5°C (77.9°F). The heat index value for August is appraised at a hot 34°C (93.2°F). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Kottawa, Sri Lanka, with an average temperature fluctuating between 28.9°C (84°F) and 25.2°C (77.4°F). With the transition into September, Kottawa notes an average high-temperature of a still warm 28.9°C (84°F), closely resembling August. Weather in September »
Weather in October
October, like September, in Kottawa, Sri Lanka, is another warm autumn month, with an average temperature ranging between min 25.4°C (77.7°F) and max 29.7°C (85.5°F). October's average high-temperature stands at a still warm 29.7°C (85.5°F), showing little deviation from September's 28.9°C (84°F). Weather in October »
Weather in November
November, the last month of the autumn in Kottawa, is a hot month, with an average temperature ranging between max 30°C (86°F) and min 24.7°C (76.5°F). Kottawa notes an average high-temperature of a hot 30°C (86°F) in November, displaying minor variation from October. Weather in November »
Weather in December
The first month of the winter, December, is also a moderately hot month in Kottawa, Sri Lanka, with an average temperature ranging between max 29.7°C (85.5°F) and min 24.1°C (75.4°F). The introduction of December sees an average high-temperature of a warm 29.7°C (85.5°F), hardly deviating from November. Weather in December »
[Resources]Frequently asked questions
What is the least humid month in Kottawa?
With an average relative humidity of 74%, January is the least humid month in Kottawa.
What is the driest month in Kottawa?
The month with the least rainfall is January, when the rain falls for 11.2 days and typically collects 37mm (1.46") of precipitation.
How many days does it rain in Kottawa?
Throughout the year, in Kottawa, there are 272.3 rainfall days, and 2039mm (80.28") of precipitation is accumulated.
What month has the most sunshine in Kottawa?
With an average of 9.2h of sunshine, January has the most sunshine of the year in Kottawa.
When is the highest UV index in Kottawa?
January through April, July, September, November and December, with an average maximum UV index of 7, are months with the highest UV index.
What part of the year is the hottest in Kottawa?
In Kottawa, the months of March and April are known for the peak temperatures, reaching an average high of 31.4°C (88.5°F).
What is the month with the lowest UV index in Kottawa?
The months with the lowest UV index in Kottawa are May, June, August and October, with an average maximum UV index of 6.
What is the most humid month in Kottawa?
The months with the highest humidity in Kottawa, Sri Lanka, are June through August, with an average relative humidity of 83%.
What is the wettest month in Kottawa?
June is the month with the most rainfall in Kottawa, Sri Lanka. Rain falls for 28.7 days and accumulates 329mm (12.95") of precipitation.
When are the longest days in Kottawa?
June has the longest days of the year in Kottawa, Sri Lanka, with an average of 12h and 30min of daylight.
What time of the year is the coldest in Kottawa?
Kottawa's August weather, marked by an average high temperature of 28.6°C (83.5°F) and an average low temperature of 25.5°C (77.9°F), is the coldest in the year.
What is the month with the least sunshine in Kottawa?
November has the least sunshine of the year in Kottawa, with an average of 6.6h of sunshine.
What is the month with the shortest days in Kottawa?
The month with the shortest days is December, with an average of 11h and 42min of daylight.
Is there Daylight Saving Time (DST) in Kottawa?
Kottawa, Sri Lanka, does not utilize Daylight Saving Time (DST). +0530 timezone is used throughout the entire year.
Average temperature
Kottawa, Sri Lanka
The warmest months (with the highest average high temperature) are March and April (31.4°C).
The month with the lowest average high temperature is August (28.6°C).
The month with the highest average low temperature is May (26.4°C).
The coldest month (with the lowest average low temperature) is January (23.3°C).
Average pressure
Kottawa, 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:
1008.8mbar - Average pressure in August:
1009.1mbar - Average pressure in September:
1009.8mbar - Average pressure in October:
1010mbar - 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
Kottawa, Sri Lanka
- Average wind speed in January:
12.7km/h - Average wind speed in February:
9.8km/h - Average wind speed in March:
8km/h - Average wind speed in April:
8.7km/h - Average wind speed in May:
13.4km/h - Average wind speed in June:
15.9km/h
- Average wind speed in July:
14.8km/h - Average wind speed in August:
15km/h - Average wind speed in September:
13.6km/h - Average wind speed in October:
10.6km/h - Average wind speed in November:
9.1km/h - Average wind speed in December:
11.6km/h
The windiest month (with the highest average wind speed) is June (15.9km/h).
The calmest month (with the lowest average wind speed) is March (8km/h).
Average humidity
Kottawa, Sri Lanka
The months with the highest relative humidity are June, July and August (83%).
The month with the lowest relative humidity is January (74%).
Average rainfall
Kottawa, Sri Lanka
- Average rainfall in January:
37mm - Average rainfall in February:
40mm - Average rainfall in March:
51mm - Average rainfall in April:
99mm - Average rainfall in May:
279mm - Average rainfall in June:
329mm
- Average rainfall in July:
261mm - Average rainfall in August:
286mm - Average rainfall in September:
189mm - Average rainfall in October:
195mm - Average rainfall in November:
149mm - Average rainfall in December:
124mm
The wettest month (with the highest rainfall) is June (329mm).
The driest month (with the least rainfall) is January (37mm).
Average rainfall days
Kottawa, Sri Lanka
- Average rainfall days in January:
11.2 days - Average rainfall days in February:
12.6 days - Average rainfall days in March:
17.2 days - Average rainfall days in April:
24.4 days - Average rainfall days in May:
27.1 days - Average rainfall days in June:
28.7 days
- Average rainfall days in July:
29.4 days - Average rainfall days in August:
29.8 days - Average rainfall days in September:
24.3 days - Average rainfall days in October:
24.3 days - Average rainfall days in November:
23.4 days - Average rainfall days in December:
19.9 days
The month with the highest number of rainy days is August (29.8 days).
The month with the least rainy days is January (11.2 days).
Average daylight / Average sunshine
Kottawa, 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 1min - Average sunshine in March:
9h and 1min - Average sunshine in April:
9h and 0min - Average sunshine in May:
8h and 4min - Average sunshine in June:
8h and 1min
- Average sunshine in July:
7h and 4min - Average sunshine in August:
7h and 1min - Average sunshine in September:
7h and 3min - Average sunshine in October:
7h and 5min - Average sunshine in November:
6h and 4min - Average sunshine in December:
7h and 0min
The month with the most sunshine is January (Average sunshine: 9h and 12min).
The month with the least sunshine is November (Average sunshine: 6h and 36min).
Average sunshine days
Kottawa, Sri Lanka
- Average sunshine days in January:
18.3 days - Average sunshine days in February:
14.4 days - Average sunshine days in March:
12.1 days - Average sunshine days in April:
4.3 days - Average sunshine days in May:
2.7 days - Average sunshine days in June:
0.8 days
- Average sunshine days in July:
0.4 days - Average sunshine days in August:
0.8 days - Average sunshine days in September:
3.8 days - Average sunshine days in October:
5 days - Average sunshine days in November:
5.7 days - Average sunshine days in December:
8.9 days
The month with the most sunshine days is January (18.3 days).
The month with the least sunshine days is July (0.4 days).
Average UV index
Kottawa, 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
Kottawa, Sri Lanka
The month with the most cloud cover is June (Cloud cover 55).
The month with the least cloud cover is January (Cloud cover 24).
Average visibility
Kottawa, Sri Lanka
The months with the highest visibility are January, February, March, April, November and December (10km).
The months with the lowest visibility are May, June, July, August, September and October (9km).
Kottawa, Sri Lanka
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