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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, the same as December, is another warm winter month in Irakkamam, Sri Lanka, with temperature in the range of an average low of 24°C (75.2°F) and an average high of 27.3°C (81.1°F). In Irakkamam, the lowest average temperatures are observed in January, with a high of 27.3°C (81.1°F) and a low of 24°C (75.2°F). The heat index value for January is appraised at a tropical 30°C (86°F). Weather in January »
Weather in February
February, the last month of the winter in Irakkamam, is also a moderately hot month, with an average temperature fluctuating between 28.3°C (82.9°F) and 24.1°C (75.4°F). Irakkamam observes an average high-temperature of a still warm 28.3°C (82.9°F) in February, barely different from 27.3°C (81.1°F) in January. Weather in February »
Weather in March
The first month of the spring, March, is a hot month in Irakkamam, Sri Lanka, with an average temperature varying between 30.1°C (86.2°F) and 24.8°C (76.6°F). Irakkamam measures an average high-temperature of a tropical 30.1°C (86.2°F) in March, nearly consistent with the preceding month. Weather in March »
Weather in April
April, the same as March, in Irakkamam, Sri Lanka, is another tropical spring month, with an average temperature varying between 31.8°C (89.2°F) and 25.9°C (78.6°F). Irakkamam's weather, upon April's arrival, documents an average high-temperature of a still hot 31.8°C (89.2°F), nearly identical to the prior month. Weather in April »
Weather in May
The last month of the spring, May, is another tropical month in Irakkamam, Sri Lanka, with an average temperature ranging between min 26.6°C (79.9°F) and max 32.7°C (90.9°F). Irakkamam registers an average high-temperature of a still hot 32.7°C (90.9°F) at the commencement of May, closely related to the preceding month. Weather in May »
Weather in June
June, the first month of the summer in Irakkamam, is still a tropical month, with temperature in the range of an average high of 33°C (91.4°F) and an average low of 26.3°C (79.3°F). June proves to be the warmest month, recording an average peak temperature of 33°C (91.4°F) and a minimum temperature of 26.3°C (79.3°F). The heat index in June is appraised at an extremely hot 43°C (109.4°F). Weather in June »
Weather in July
July, like June, is another tropical summer month in Irakkamam, Sri Lanka, with an average temperature fluctuating between 32.6°C (90.7°F) and 26.1°C (79°F). As July takes hold, the average high-temperature is a still tropical 32.6°C (90.7°F), nearly mirroring that of the previous month. Weather in July »
Weather in August
The last month of the summer, August, is also a hot month in Irakkamam, Sri Lanka, with an average temperature ranging between max 32.3°C (90.1°F) and min 25.8°C (78.4°F). The commencement of August notes an average high-temperature of a still hot 32.3°C (90.1°F), exhibiting little difference from the previous month. Weather in August »
Weather in September
September, the first month of the autumn in Irakkamam, is still a tropical month, with an average temperature fluctuating between 25.7°C (78.3°F) and 31.8°C (89.2°F). September's commencement is accompanied by an average high-temperature of a still tropical 31.8°C (89.2°F), diverging marginally from August's 32.3°C (90.1°F). Weather in September »
Weather in October
October, the same as September, in Irakkamam, Sri Lanka, is a hot autumn month, with an average temperature ranging between max 31°C (87.8°F) and min 25.1°C (77.2°F). The arrival of October marks a slight shift to an average high-temperature of a still tropical 31°C (87.8°F) from September's 31.8°C (89.2°F). Weather in October »
Weather in November
The last month of the autumn, November, is also a moderately hot month in Irakkamam, Sri Lanka, with an average temperature varying between 25°C (77°F) and 29.3°C (84.7°F). The transition into November reveals an average high-temperature of a warm 29.3°C (84.7°F), mirroring a close resemblance to October. Weather in November »
Weather in December
The first month of the winter, December, is also a moderately hot month in Irakkamam, Sri Lanka, with temperature in the range of an average low of 24.5°C (76.1°F) and an average high of 28°C (82.4°F). Irakkamam observes an average high-temperature of a still moderately hot 28°C (82.4°F) in December, barely different from 29.3°C (84.7°F) in November. Weather in December »
Updated: Jun 13, 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 part of the year is the coldest in Irakkamam?
January, known for its average high temperature of 27.3°C (81.1°F) and an average low temperature of 24°C (75.2°F), is the coldest month.
How much does it rain?
In Irakkamam, during the entire year, the rain falls for 237.8 days and collects up to 1259mm (49.57") of precipitation.
What are the months with the highest UV index?
The months with the highest UV index are January through October, with an average maximum UV index of 7.
What are the warmest months?
Irakkamam experiences its average highest temperatures in June, reaching a peak of 33°C (91.4°F) and a minimum of 26.3°C (79.3°F).
What is the least humid month?
June and July, with an average relative humidity of 68%, are the least humid months.
What is the driest month in Irakkamam?
June is the month with the least rainfall. Rain falls for 15.3 days and accumulates 30mm (1.18") 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 month has the most sunshine?
June has the most sunshine of the year, with an average of 11.8h of sunshine.
What are the months with the lowest UV index?
November and December, with an average maximum UV index of 6, are months with the lowest UV index.
What is the most humid month?
The most humid month is December, with an average relative humidity of 81%.
What is the wettest month?
December is the month with the most rainfall. Rain falls for 25.2 days and accumulates 272mm (10.71") of precipitation.
What is the month with the shortest days?
December has the shortest days of the year in Irakkamam, with an average of 11h and 42min of daylight.
Is there Daylight Saving Time (DST)?
Irakkamam does not observe Daylight Saving Time (DST). +0530 timezone is used over the entire year.
What is the month with the least sunshine?
With an average of 5.4h of sunshine, December has the least sunshine of the year.
Average temperature
Irakkamam, Sri Lanka
The warmest month (with the highest average high temperature) is June (33°C).
The month with the lowest average high temperature is January (27.3°C).
The month with the highest average low temperature is May (26.6°C).
The coldest month (with the lowest average low temperature) is January (24°C).
Average pressure
Irakkamam, Sri Lanka
- Average pressure in January:
1011.8mbar - Average pressure in February:
1011.5mbar - Average pressure in March:
1010.8mbar - Average pressure in April:
1009.5mbar - Average pressure in May:
1007.7mbar - Average pressure in June:
1007.3mbar
- Average pressure in July:
1007.5mbar - Average pressure in August:
1007.9mbar - Average pressure in September:
1008.8mbar - Average pressure in October:
1009.4mbar - Average pressure in November:
1009.7mbar - Average pressure in December:
1010.4mbar
The month with the highest atmospheric pressure is January (1011.8mbar).
The month with the lowest atmospheric pressure is June (1007.3mbar).
Average wind speed
Irakkamam, Sri Lanka
- Average wind speed in January:
13.9km/h - Average wind speed in February:
12.3km/h - Average wind speed in March:
10.3km/h - Average wind speed in April:
9.8km/h - Average wind speed in May:
9.2km/h - Average wind speed in June:
10.5km/h
- Average wind speed in July:
10.9km/h - Average wind speed in August:
10.2km/h - Average wind speed in September:
9.1km/h - Average wind speed in October:
9.4km/h - Average wind speed in November:
10.7km/h - Average wind speed in December:
13km/h
The windiest month (with the highest average wind speed) is January (13.9km/h).
The calmest month (with the lowest average wind speed) is September (9.1km/h).
Average humidity
Irakkamam, Sri Lanka
The month with the highest relative humidity is December (81%).
The months with the lowest relative humidity are June and July (68%).
Average rainfall
Irakkamam, Sri Lanka
The wettest month (with the highest rainfall) is December (272mm).
The driest month (with the least rainfall) is June (30mm).
Average rainfall days
Irakkamam, Sri Lanka
- Average rainfall days in January:
18.7 days - Average rainfall days in February:
15.3 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
19.1 days - Average rainfall days in May:
20.7 days - Average rainfall days in June:
15.3 days
- Average rainfall days in July:
17.1 days - Average rainfall days in August:
20.6 days - Average rainfall days in September:
22 days - Average rainfall days in October:
25.5 days - Average rainfall days in November:
25.5 days - Average rainfall days in December:
25.2 days
The months with the highest number of rainy days are October and November (25.5 days).
The month with the least rainy days is March (12.8 days).
Average daylight / Average sunshine
Irakkamam, 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 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:
7h and 3min - Average sunshine in February:
8h and 1min - Average sunshine in March:
9h and 2min - Average sunshine in April:
11h and 1min - Average sunshine in May:
11h and 4min - Average sunshine in June:
11h and 5min
- Average sunshine in July:
11h and 4min - Average sunshine in August:
11h and 4min - Average sunshine in September:
10h and 4min - Average sunshine in October:
8h and 4min - Average sunshine in November:
7h and 4min - Average sunshine in December:
5h and 2min
The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days
Irakkamam, Sri Lanka
- Average sunshine days in January:
8.3 days - Average sunshine days in February:
10.8 days - Average sunshine days in March:
15.5 days - Average sunshine days in April:
7.4 days - Average sunshine days in May:
6.2 days - Average sunshine days in June:
10.8 days
- Average sunshine days in July:
11.2 days - Average sunshine days in August:
6.9 days - Average sunshine days in September:
5.8 days - Average sunshine days in October:
4.4 days - Average sunshine days in November:
3.2 days - Average sunshine days in December:
4.2 days
The month with the most sunshine days is March (15.5 days).
The month with the least sunshine days is November (3.2 days).
Average UV index
Irakkamam, Sri Lanka
The months with the highest UV index are January, February, March, April, May, June, July, August, September and October (UV index 7).
The months with the lowest UV index are November and December (UV index 6).
Average cloud cover
Irakkamam, Sri Lanka
The month with the most cloud cover is December (Cloud cover 50).
The month with the least cloud cover is April (Cloud cover 22).
Average visibility
Irakkamam, Sri Lanka
The months with the highest visibility are January, February, March, April, May, June, July, August, September and October (10km).
The months with the lowest visibility are November and December (9km).
