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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 Aluthgama, Sri Lanka, with temperature in the range of an average low of 23.4°C (74.1°F) and an average high of 30.3°C (86.5°F). Aluthgama notes an average high-temperature of a hot 30.3°C (86.5°F) in January, hardly diverging from December. Weather in January »
Weather in February
The last month of the winter, February, is also a hot month in Aluthgama, Sri Lanka, with an average temperature varying between 30.9°C (87.6°F) and 23.5°C (74.3°F). The onset of February brings an average high-temperature of a still hot 30.9°C (87.6°F), nearly matching the January temperature. Weather in February »
Weather in March
March, the first month of the spring in Aluthgama, is still a tropical month, with an average temperature varying between 31.3°C (88.3°F) and 25°C (77°F). In Aluthgama, the warmest months are March and April, registering an average high-temperature of 31.3°C (88.3°F). The average heat index in March is calculated to be a scorching 41°C (105.8°F). Weather in March »
Weather in April
April, like March, is another hot spring month in Aluthgama, Sri Lanka, with an average temperature fluctuating between 31.3°C (88.3°F) and 26°C (78.8°F). Aluthgama experiences peak temperatures, averaging a high-temperature of 31.3°C (88.3°F) during March and April. The heat index value for April is calculated to be a scorching 41°C (105.8°F). Weather in April »
Weather in May
May, the last month of the spring in Aluthgama, is another hot month, with temperature in the range of an average low of 26.3°C (79.3°F) and an average high of 30.2°C (86.4°F). The shift from April to May is characterized by an average high-temperature of a still tropical 30.2°C (86.4°F), not significantly different from the 31.3°C (88.3°F) of April. Weather in May »
Weather in June
June, the first month of the summer in Aluthgama, is still a warm month, with an average temperature fluctuating between 29.2°C (84.6°F) and 26.1°C (79°F). In June, Aluthgama's weather conditions record an average high-temperature of a warm 29.2°C (84.6°F), demonstrating little divergence from the preceding month. Weather in June »
Weather in July
July, the same as June, is another warm summer month in Aluthgama, Sri Lanka, with an average temperature varying between 28.7°C (83.7°F) and 25.6°C (78.1°F). The start of July marks an average high-temperature of a still warm 28.7°C (83.7°F), hardly distinguishable from the conditions in June. Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Aluthgama, Sri Lanka, with an average temperature varying between 25.5°C (77.9°F) and 28.6°C (83.5°F). August is the month when Aluthgama sees the lowest average temperatures, with a high of 28.6°C (83.5°F) and a low of 25.5°C (77.9°F). August's average heat index is calculated to be a tropical 34°C (93.2°F). Weather in August »
Weather in September
September, the first month of the autumn in Aluthgama, is also a moderately hot month, with an average temperature varying between 25.2°C (77.4°F) and 28.8°C (83.8°F). The arrival of September sees an average high-temperature of a still warm 28.8°C (83.8°F), hardly diverging from August's 28.6°C (83.5°F). Weather in September »
Weather in October
October, like September, in Aluthgama, Sri Lanka, is another warm autumn month, with an average temperature fluctuating between 29.6°C (85.3°F) and 25.5°C (77.9°F). With the onset of October, a modest change to a still warm 29.6°C (85.3°F) from September's 28.8°C (83.8°F) is noted in high-temperature. Weather in October »
Weather in November
November, the last month of the autumn in Aluthgama, is also a moderately hot month, with an average temperature varying between 29.8°C (85.6°F) and 24.8°C (76.6°F). Aluthgama, Sri Lanka, records an average high-temperature of a still moderately hot 29.8°C (85.6°F) in November, maintaining a close correlation with October's 29.6°C (85.3°F). Weather in November »
Weather in December
December, the first month of the winter in Aluthgama, is still a warm month, with temperature in the range of an average high of 29.7°C (85.5°F) and an average low of 24.4°C (75.9°F). Aluthgama's shift into December sets the average high-temperature at a still warm 29.7°C (85.5°F), a figure that deviates only slightly from November's 29.8°C (85.6°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 are the least humid months in Aluthgama?
The months with the lowest humidity are January and February, with an average relative humidity of 75%.
What is the driest month in Aluthgama?
January is the month with the least rainfall in Aluthgama. Rain falls for 8.9 days and accumulates 25mm (0.98") of precipitation.
How many days does it rain in Aluthgama?
Throughout the year, in Aluthgama, Sri Lanka, there are 273.8 rainfall days, and 2059mm (81.06") of precipitation is accumulated.
What month has the most sunshine in Aluthgama?
The month with the most sunshine in Aluthgama is January, with an average of 9.2h of sunshine.
What is the month with the highest UV index in Aluthgama?
The months with the highest UV index in Aluthgama are January through April, July, September through December, with an average maximum UV index of 7.
What time of the year is the hottest in Aluthgama?
The highest point of temperatures falls in March and April, when the average high-temperature ascends to 31.3°C (88.3°F).
What is the month with the lowest UV index in Aluthgama?
May, June and August, with an average maximum UV index of 6, are months with the lowest UV index in Aluthgama.
What is the most humid month in Aluthgama?
June through August, with an average relative humidity of 83%, are most humid months.
What is the wettest month in Aluthgama?
The month with the most rainfall is June, when the rain falls for 29.2 days and typically aggregates up to 350mm (13.78") of precipitation.
When are the longest days in Aluthgama?
June has the longest days of the year in Aluthgama, Sri Lanka, with an average of 12h and 30min of daylight.
What is the coldest time of year in Aluthgama?
August tends to be the coldest month, with temperatures averaging a daily high of 28.6°C (83.5°F) and a low of 25.5°C (77.9°F).
What is the month with the least sunshine in Aluthgama?
The month with the least sunshine is November, with an average of 6.8h of sunshine.
What is the month with the shortest days in Aluthgama?
With an average of 11h and 48min of daylight, December has the shortest days of the year.
Is there Daylight Saving Time (DST) in Aluthgama?
Aluthgama does not observe Daylight Saving Time (DST). +0530 timezone is used throughout the entire year.
Average temperature
Aluthgama, Sri Lanka
The warmest months (with the highest average high temperature) are March and April (31.3°C).
The month with the lowest average high temperature is August (28.6°C).
The month with the highest average low temperature is May (26.3°C).
The coldest month (with the lowest average low temperature) is January (23.4°C).
Average pressure
Aluthgama, 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:
1008.7mbar - Average pressure in June:
1008.8mbar
- Average pressure in July:
1008.9mbar - Average pressure in August:
1009.2mbar - Average pressure in September:
1009.9mbar - 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 (1008.7mbar).
Average wind speed
Aluthgama, Sri Lanka
- Average wind speed in January:
12.2km/h - Average wind speed in February:
9.4km/h - Average wind speed in March:
7.9km/h - Average wind speed in April:
8.7km/h - Average wind speed in May:
13.3km/h - Average wind speed in June:
15.9km/h
- Average wind speed in July:
14.9km/h - Average wind speed in August:
15.1km/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:
11.3km/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 (7.9km/h).
Average humidity
Aluthgama, 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 (75%).
Average rainfall
Aluthgama, Sri Lanka
- Average rainfall in January:
25mm - Average rainfall in February:
32mm - Average rainfall in March:
61mm - Average rainfall in April:
127mm - Average rainfall in May:
303mm - Average rainfall in June:
350mm
- Average rainfall in July:
260mm - Average rainfall in August:
282mm - Average rainfall in September:
201mm - Average rainfall in October:
192mm - Average rainfall in November:
133mm - Average rainfall in December:
93mm
The wettest month (with the highest rainfall) is June (350mm).
The driest month (with the least rainfall) is January (25mm).
Average rainfall days
Aluthgama, Sri Lanka
- Average rainfall days in January:
8.9 days - Average rainfall days in February:
11.5 days - Average rainfall days in March:
19.9 days - Average rainfall days in April:
25.8 days - Average rainfall days in May:
28 days - Average rainfall days in June:
29.2 days
- Average rainfall days in July:
29.5 days - Average rainfall days in August:
29.5 days - Average rainfall days in September:
26.3 days - Average rainfall days in October:
25.2 days - Average rainfall days in November:
23.5 days - Average rainfall days in December:
16.5 days
The months with the highest number of rainy days are July and August (29.5 days).
The month with the least rainy days is January (8.9 days).
Average daylight / Average sunshine
Aluthgama, 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 5min
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:
9h and 1min - Average sunshine in February:
9h and 0min - Average sunshine in March:
9h and 0min - 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 5min - Average sunshine in August:
7h and 1min - Average sunshine in September:
7h and 4min - Average sunshine in October:
7h and 5min - Average sunshine in November:
6h and 5min - Average sunshine in December:
7h and 1min
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 48min).
Average sunshine days
Aluthgama, Sri Lanka
- Average sunshine days in January:
21 days - Average sunshine days in February:
13.8 days - Average sunshine days in March:
7.4 days - Average sunshine days in April:
2.3 days - Average sunshine days in May:
1.2 days - Average sunshine days in June:
0.3 days
- Average sunshine days in July:
0.3 days - Average sunshine days in August:
0.5 days - Average sunshine days in September:
1.4 days - Average sunshine days in October:
3.4 days - Average sunshine days in November:
5.8 days - Average sunshine days in December:
12.5 days
The month with the most sunshine days is January (21 days).
The months with the least sunshine days are June and July (0.3 days).
Average UV index
Aluthgama, Sri Lanka
The months with the highest UV index are January, February, March, April, July, September, October, November and December (UV index 7).
The months with the lowest UV index are May, June and August (UV index 6).
Average cloud cover
Aluthgama, 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
Aluthgama, 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).
