Climate and monthly weather forecastAthuruwela, Sri Lanka
Climate and monthly weather forecast
Weather in January
January in Athuruwela, Sri Lanka, is a tropical winter month, with an average temperature ranging between max 30.8°C (87.4°F) and min 22.8°C (73°F). January's presence records an average high-temperature of a hot 30.8°C (87.4°F), closely mirroring December's climate. Weather in January »Weather in February
The last month of the winter, February, is another hot month in Athuruwela, Sri Lanka, with an average temperature ranging between max 31.7°C (89.1°F) and min 23.1°C (73.6°F). Athuruwela indicates an average high-temperature of a still tropical 31.7°C (89.1°F) in February, showing minor variation from January's 30.8°C (87.4°F). Weather in February »Weather in March
The first month of the spring, March, is also a hot month in Athuruwela, Sri Lanka, with an average temperature fluctuating between 32.1°C (89.8°F) and 24.5°C (76.1°F). March, noted for its average high-temperature of 32.1°C (89.8°F) and an average low-temperature of 24.5°C (76.1°F), is considered the warmest month. The heat index for March is calculated to be a blistering 43°C (109.4°F). Weather in March »Weather in April
April, like March, is another tropical spring month in Athuruwela, Sri Lanka, with temperature in the range of an average low of 26°C (78.8°F) and an average high of 32°C (89.6°F). A minor adjustment in Athuruwela's average high-temperature is noted with the start of April, touching a still hot 32°C (89.6°F) from March's 32.1°C (89.8°F). Weather in April »Weather in May
May, the last month of the spring in Athuruwela, is also a hot month, with temperature in the range of an average high of 30.8°C (87.4°F) and an average low of 26.4°C (79.5°F). The introduction of May notes a subtle temperature variation to a still tropical 30.8°C (87.4°F) from April's 32°C (89.6°F). Weather in May »Weather in June
June, the first month of the summer in Athuruwela, is still a warm month, with an average temperature ranging between max 29.6°C (85.3°F) and min 25.9°C (78.6°F). The beginning of June records an average high-temperature of a moderately hot 29.6°C (85.3°F), almost echoing the conditions of the previous month. Weather in June »Weather in July
July, the same as June, is another warm summer month in Athuruwela, Sri Lanka, with an average temperature ranging between min 25.5°C (77.9°F) and max 29.2°C (84.6°F). July, with average temperatures reaching a high of 29.2°C (84.6°F) and a low of 25.5°C (77.9°F), is the coldest month. The heat index in July is calculated to be a torrid 36°C (96.8°F). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Athuruwela, Sri Lanka, with an average temperature fluctuating between 25.4°C (77.7°F) and 29.3°C (84.7°F). The advent of August brings an average high-temperature of a still warm 29.3°C (84.7°F), exhibiting minor difference from the previous month. Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Athuruwela, Sri Lanka, with an average temperature ranging between min 25.2°C (77.4°F) and max 29.5°C (85.1°F). During September, Athuruwela observes a subtle ascent to a still moderately hot 29.5°C (85.1°F) from August's 29.3°C (84.7°F) in the average high-temperature. Weather in September »Weather in October
October, the same as September, is another warm autumn month in Athuruwela, Sri Lanka, with temperature in the range of an average low of 25.1°C (77.2°F) and an average high of 29.9°C (85.8°F). In Athuruwela, October's average high-temperature stands at a still warm 29.9°C (85.8°F), closely related to the preceding month. Weather in October »Weather in November
November, the last month of the autumn in Athuruwela, is a tropical month, with temperature in the range of an average low of 24.5°C (76.1°F) and an average high of 30.2°C (86.4°F). Athuruwela observes a minor difference in average high-temperatures between October's 29.9°C (85.8°F) and November's 30.2°C (86.4°F). Weather in November »Weather in December
December, the first month of the winter in Athuruwela, is also a moderately hot month, with an average temperature varying between 23.7°C (74.7°F) and 29.9°C (85.8°F). The shift into December uncovers an average high-temperature of a warm 29.9°C (85.8°F), subtly different from the previous month. Weather in December »Updated: Jun 10, 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
The months with the lowest humidity in Athuruwela are January and February, with an average relative humidity of 73%.
January is the month with the least rainfall. Rain falls for 9.7 days and accumulates 29mm (1.14") of precipitation.
Throughout the year, in Athuruwela, there are 265.4 rainfall days, and 1744mm (68.66") of precipitation is accumulated.
January through April, with an average of 9.2h of sunshine, are months with the most sunshine.
The months with the highest UV index are January through April, July, September, November and December, with an average maximum UV index of 7.
March stands out as Athuruwela's warmest month, with an average high-temperature of 32.1°C (89.8°F) and a low-temperature of 24.5°C (76.1°F).
The month with the warmest seawater is April, with an average sea temperature of 30°C (86°F).
May, June, August and October, with an average maximum UV index of 6, are months with the lowest UV index.
The months with the highest humidity are June through August, with an average relative humidity of 82%.
June is the month with the most rainfall. Rain falls for 27.6 days and accumulates 231mm (9.09") of precipitation.
With an average of 12h and 30min of daylight, June has the longest days of the year in Athuruwela.
July, with an average high of 29.2°C (84.6°F) and a low of 25.5°C (77.9°F), signifies the coldest month of the year.
July through September, with an average sea temperature of 27°C (80.6°F), are months with the coldest seawater.
With an average of 6.6h of sunshine, November has the least sunshine of the year.
The month with the shortest days is December, with an average of 11h and 42min of daylight.
Athuruwela does not utilize Daylight Saving Time (DST). +0530 timezone is used over the entire year.
Average temperature
Athuruwela, 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
Athuruwela, 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
Athuruwela, 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
Athuruwela, 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
Athuruwela, 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
Athuruwela, 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 sea temperature
Athuruwela, Sri Lanka
The best month for swimming (with the highest average sea temperature) is April (30°C).
The coldest months (with the lowest average sea temperature) are July, August and September (27°C).
Average daylight / Average sunshine
Athuruwela, Sri Lanka
- Average daylight in January:
11h and 48min - Average daylight in February:
11h and 54min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 18min - Average daylight in May:
12h and 30min - Average daylight in June:
12h and 30min
- Average daylight in July:
12h and 30min - Average daylight in August:
12h and 24min - Average daylight in September:
12h and 12min - Average daylight in October:
12h and 0min - Average daylight in November:
11h and 48min - Average daylight in December:
11h and 42min
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 12min - Average sunshine in February:
9h and 12min - Average sunshine in March:
9h and 12min - Average sunshine in April:
9h and 12min - Average sunshine in May:
8h and 48min - Average sunshine in June:
8h and 12min
- Average sunshine in July:
8h and 0min - Average sunshine in August:
7h and 30min - Average sunshine in September:
7h and 42min - Average sunshine in October:
7h and 48min - Average sunshine in November:
6h and 36min - 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
Athuruwela, 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
Athuruwela, 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
Athuruwela, 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
Athuruwela, 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).
