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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 tropical winter month in Ihala Kottaramulla, Sri Lanka, with an average temperature varying between 30.8°C (87.4°F) and 22.8°C (73°F). Ihala Kottaramulla's shift from December to January is accompanied by an average high-temperature of a hot 30.8°C (87.4°F), a slight deviation from 29.9°C (85.8°F). Weather in January »
Weather in February
February, the last month of the winter in Ihala Kottaramulla, is another tropical month, with an average temperature ranging between max 31.7°C (89.1°F) and min 23.1°C (73.6°F). Ihala Kottaramulla experiences an average high-temperature of a still tropical 31.7°C (89.1°F) with the onset of February, subtly varied from January's 30.8°C (87.4°F). Weather in February »
Weather in March
March, the first month of the spring in Ihala Kottaramulla, is still a hot month, with an average temperature varying between 32.1°C (89.8°F) and 24.5°C (76.1°F). In Ihala Kottaramulla, March records the highest average temperatures, peaking at 32.1°C (89.8°F) and reaching a low of 24.5°C (76.1°F). For March, the heat index is calculated to be a scorching 43°C (109.4°F). Weather in March »
Weather in April
April, the same as March, in Ihala Kottaramulla, Sri Lanka, is another tropical spring month, with an average temperature ranging between min 26°C (78.8°F) and max 32°C (89.6°F). The arrival of April coincides with an average high-temperature of a still tropical 32°C (89.6°F), indicating a minimal shift from March's 32.1°C (89.8°F). Weather in April »
Weather in May
May, the last month of the spring in Ihala Kottaramulla, is another tropical month, with an average temperature ranging between max 30.8°C (87.4°F) and min 26.4°C (79.5°F). The shift from April to May is characterized by an average high-temperature of a still tropical 30.8°C (87.4°F), not significantly different from the 32°C (89.6°F) of April. Weather in May »
Weather in June
The first month of the summer, June, is still a warm month in Ihala Kottaramulla, Sri Lanka, with an average temperature ranging between max 29.6°C (85.3°F) and min 25.9°C (78.6°F). The start of June sees the average high-temperature at a warm 29.6°C (85.3°F), showing little difference from May's 30.8°C (87.4°F). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Ihala Kottaramulla, Sri Lanka, with temperature in the range of an average high of 29.2°C (84.6°F) and an average low of 25.5°C (77.9°F). Ihala Kottaramulla's temperature records reveal July as the coldest month, marked by average highs of 29.2°C (84.6°F) and lows of 25.5°C (77.9°F). For July, the heat index is calculated to be a sweltering 36°C (96.8°F). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Ihala Kottaramulla, Sri Lanka, with an average temperature fluctuating between 25.4°C (77.7°F) and 29.3°C (84.7°F). With the onset of August, the average high-temperature stands at a still moderately hot 29.3°C (84.7°F), closely aligned with July's 29.2°C (84.6°F). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Ihala Kottaramulla, Sri Lanka, with an average temperature fluctuating between 25.2°C (77.4°F) and 29.5°C (85.1°F). In Ihala Kottaramulla, September's average high-temperature stands at a still warm 29.5°C (85.1°F), closely related to the preceding month. Weather in September »
Weather in October
October, like September, in Ihala Kottaramulla, Sri Lanka, is a moderately hot autumn month, with temperature in the range of an average high of 29.9°C (85.8°F) and an average low of 25.1°C (77.2°F). The commencement of October introduces an average high-temperature of a still warm 29.9°C (85.8°F), closely mirroring the preceding month. Weather in October »
Weather in November
The last month of the autumn, November, is a tropical month in Ihala Kottaramulla, Sri Lanka, with an average temperature varying between 30.2°C (86.4°F) and 24.5°C (76.1°F). Ihala Kottaramulla marks the onset of November with an average high-temperature of a hot 30.2°C (86.4°F), a subtle shift from October's 29.9°C (85.8°F). Weather in November »
Weather in December
The first month of the winter, December, is still a warm month in Ihala Kottaramulla, Sri Lanka, with an average temperature ranging between max 29.9°C (85.8°F) and min 23.7°C (74.7°F). In December, Ihala Kottaramulla's weather conditions record an average high-temperature of a warm 29.9°C (85.8°F), demonstrating little divergence from the preceding month. Weather in December »
Updated: Aug 30, 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 are the least humid months?
January and February, with an average relative humidity of 73%, are the least humid months.
What is the driest month?
January is the month with the least rainfall. Rain falls for 9.7 days and accumulates 29mm (1.14") of precipitation.
How many days does it rain?
Throughout the year, there are 265.4 rainfall days, and 1744mm (68.66") of precipitation is accumulated.
What are the months with the most sunshine?
The months with the most sunshine are January through April, with an average of 9.2h of sunshine.
When is the highest UV index?
The months with the highest UV index are January through April, July, September, November and December, with an average maximum UV index of 7.
What is the hottest time of year?
Ihala Kottaramulla registers the average highest temperatures during March, with peaks of 32.1°C (89.8°F) and lows of 24.5°C (76.1°F).
When is the lowest UV index?
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?
June through August, with an average relative humidity of 82%, are most humid months.
What is the wettest month?
June is the month with the most rainfall. Rain falls for 27.6 days and accumulates 231mm (9.09") of precipitation.
When are the longest days?
The month with the longest days is June, with an average of 12h and 30min of daylight.
What is the coldest time of year?
In Ihala Kottaramulla, July is the coldest month, with temperatures averaging a high of 29.2°C (84.6°F) and a low of 25.5°C (77.9°F).
What is the month with the least sunshine?
The month with the least sunshine is November, with an average of 6.6h of sunshine.
What is the month with the shortest days in Ihala Kottaramulla?
With an average of 11h and 42min of daylight, December has the shortest days of the year.
Is there Daylight Saving Time (DST)?
Ihala Kottaramulla does not utilize Daylight Saving Time (DST). +0530 timezone is used throughout the entire year.
Average temperature
Ihala Kottaramulla, Sri Lanka
The warmest month (with the highest average high temperature) is March (32.1°C).
The month with the lowest average high temperature is July (29.2°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 (22.8°C).
Average pressure
Ihala Kottaramulla, Sri Lanka
- Average pressure in January:
1011.7mbar - Average pressure in February:
1011.3mbar - Average pressure in March:
1010.7mbar - Average pressure in April:
1009.6mbar - Average pressure in May:
1008.4mbar - Average pressure in June:
1008.4mbar
- Average pressure in July:
1008.5mbar - Average pressure in August:
1008.8mbar - Average pressure in September:
1009.6mbar - Average pressure in October:
1009.9mbar - Average pressure in November:
1009.8mbar - Average pressure in December:
1010.5mbar
The month with the highest atmospheric pressure is January (1011.7mbar).
The months with the lowest atmospheric pressure are May and June (1008.4mbar).
Average wind speed
Ihala Kottaramulla, Sri Lanka
- Average wind speed in January:
16.2km/h - Average wind speed in February:
12.9km/h - Average wind speed in March:
9.1km/h - Average wind speed in April:
10km/h - Average wind speed in May:
15.5km/h - Average wind speed in June:
18.3km/h
- Average wind speed in July:
17.1km/h - Average wind speed in August:
17km/h - Average wind speed in September:
16km/h - Average wind speed in October:
11.8km/h - Average wind speed in November:
10.3km/h - Average wind speed in December:
14.1km/h
The windiest month (with the highest average wind speed) is June (18.3km/h).
The calmest month (with the lowest average wind speed) is March (9.1km/h).
Average humidity
Ihala Kottaramulla, Sri Lanka
The months with the highest relative humidity are June, July and August (82%).
The months with the lowest relative humidity are January and February (73%).
Average rainfall
Ihala Kottaramulla, Sri Lanka
- Average rainfall in January:
29mm - Average rainfall in February:
36mm - Average rainfall in March:
55mm - Average rainfall in April:
112mm - Average rainfall in May:
204mm - Average rainfall in June:
231mm
- Average rainfall in July:
177mm - Average rainfall in August:
210mm - Average rainfall in September:
153mm - Average rainfall in October:
224mm - Average rainfall in November:
174mm - Average rainfall in December:
139mm
The wettest month (with the highest rainfall) is June (231mm).
The driest month (with the least rainfall) is January (29mm).
Average rainfall days
Ihala Kottaramulla, Sri Lanka
- Average rainfall days in January:
9.7 days - Average rainfall days in February:
10.2 days - Average rainfall days in March:
18.2 days - Average rainfall days in April:
23.4 days - Average rainfall days in May:
26.3 days - Average rainfall days in June:
27.6 days
- Average rainfall days in July:
27.7 days - Average rainfall days in August:
28.4 days - Average rainfall days in September:
24.4 days - Average rainfall days in October:
25.9 days - Average rainfall days in November:
23.3 days - Average rainfall days in December:
20.3 days
The month with the highest number of rainy days is August (28.4 days).
The month with the least rainy days is January (9.7 days).
Average daylight / Average sunshine
Ihala Kottaramulla, Sri Lanka
- Average daylight in January:
11h and 4min - 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 3min - 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 1min - Average sunshine in May:
8h and 5min - Average sunshine in June:
8h and 1min
- Average sunshine in July:
8h and 0min - Average sunshine in August:
7h and 3min - Average sunshine in September:
7h and 4min - Average sunshine in October:
7h and 5min - Average sunshine in November:
6h and 4min - Average sunshine in December:
7h and 0min
The months with the most sunshine are January, February, March and April (Average sunshine: 9h and 12min).
The month with the least sunshine is November (Average sunshine: 6h and 36min).
Average sunshine days
Ihala Kottaramulla, Sri Lanka
- Average sunshine days in January:
20 days - Average sunshine days in February:
16.5 days - Average sunshine days in March:
10.4 days - Average sunshine days in April:
4.6 days - Average sunshine days in May:
3.6 days - Average sunshine days in June:
1.7 days
- Average sunshine days in July:
2.1 days - Average sunshine days in August:
1.2 days - Average sunshine days in September:
3 days - Average sunshine days in October:
3.3 days - Average sunshine days in November:
6.3 days - Average sunshine days in December:
9.5 days
The month with the most sunshine days is January (20 days).
The month with the least sunshine days is August (1.2 days).
Average UV index
Ihala Kottaramulla, 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
Ihala Kottaramulla, 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 21).
Average visibility
Ihala Kottaramulla, Sri Lanka
The months with the highest visibility are January, February, March, April, June, July, September and December (10km).
The months with the lowest visibility are May, August, October and November (9km).
