Climate and monthly weather forecastArambepola, Sri Lanka
Climate and monthly weather forecast
Weather in January
January, the same as December, is another warm winter month in Arambepola, Sri Lanka, with an average temperature ranging between max 29.3°C (84.7°F) and min 19°C (66.2°F). Arambepola, Sri Lanka, experiences an average high-temperature of a still moderately hot 29.3°C (84.7°F) in January, marking an insignificant shift from 28.6°C (83.5°F) in December. Weather in January »Weather in February
February, the last month of the winter in Arambepola, is a tropical month, with an average temperature varying between 18.9°C (66°F) and 30.7°C (87.3°F). Arambepola experiences a minor change to a tropical 30.7°C (87.3°F) in average high-temperature during February, closely reflecting January. Weather in February »Weather in March
March, the first month of the spring in Arambepola, is still a hot month, with an average temperature ranging between min 19.9°C (67.8°F) and max 32.8°C (91°F). In March, Arambepola notes an average high-temperature of a still hot 32.8°C (91°F), hardly different from the preceding month. Weather in March »Weather in April
April, the same as March, in Arambepola, Sri Lanka, is a hot spring month, with temperature in the range of an average low of 22°C (71.6°F) and an average high of 32.9°C (91.2°F). Arambepola's temperatures tend to reach their peak averages in April, with a high of 32.9°C (91.2°F) and a low of 22°C (71.6°F). For most parts of April, the heat index is computed to be a burning hot 46°C (114.8°F). Weather in April »Weather in May
The last month of the spring, May, is another hot month in Arambepola, Sri Lanka, with temperature in the range of an average low of 23°C (73.4°F) and an average high of 31.8°C (89.2°F). The ushering in of May brings an average high-temperature of a still hot 31.8°C (89.2°F), closely mirroring the 32.9°C (91.2°F) of April. Weather in May »Weather in June
The first month of the summer, June, is still a hot month in Arambepola, Sri Lanka, with an average temperature ranging between min 22.8°C (73°F) and max 31°C (87.8°F). As May transitions into June, Arambepola records an average high-temperature of a still tropical 31°C (87.8°F), showing a gentle shift from the preceding month. Weather in June »Weather in July
July, like June, is another tropical summer month in Arambepola, Sri Lanka, with an average temperature varying between 30.7°C (87.3°F) and 22.5°C (72.5°F). The average high-temperature during July is a still hot 30.7°C (87.3°F), almost matching the conditions of the preceding month. Weather in July »Weather in August
August, the last month of the summer in Arambepola, is another tropical month, with an average temperature ranging between min 22.3°C (72.1°F) and max 30.8°C (87.4°F). In August, the average high-temperature registers at a still hot 30.8°C (87.4°F), nearly identical to July's 30.7°C (87.3°F). Weather in August »Weather in September
The first month of the autumn, September, is also a hot month in Arambepola, Sri Lanka, with an average temperature fluctuating between 22.3°C (72.1°F) and 31.2°C (88.2°F). September notes an average high-temperature of a still hot 31.2°C (88.2°F), subtly differing from August's 30.8°C (87.4°F). Weather in September »Weather in October
October, like September, is another hot autumn month in Arambepola, Sri Lanka, with temperature in the range of an average low of 21.8°C (71.2°F) and an average high of 30.9°C (87.6°F). October's onset records an average high-temperature of a still hot 30.9°C (87.6°F), a near match to September's 31.2°C (88.2°F). Weather in October »Weather in November
November, the last month of the autumn in Arambepola, is another warm month, with temperature in the range of an average high of 29.6°C (85.3°F) and an average low of 21°C (69.8°F). November's advent presents an average high-temperature of a warm 29.6°C (85.3°F), indicating a slight variation from the conditions of the previous month. Weather in November »Weather in December
December, the first month of the winter in Arambepola, is also a moderately hot month, with an average temperature varying between 28.6°C (83.5°F) and 20.4°C (68.7°F). December brings the lowest temperatures, with an average high of 28.6°C (83.5°F) and an average low of 20.4°C (68.7°F). Throughout December, the heat index is computed to be a tropical 34°C (93.2°F). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Arambepola, Sri Lanka
The warmest month (with the highest average high temperature) is April (32.9°C).
The month with the lowest average high temperature is December (28.6°C).
The month with the highest average low temperature is May (23°C).
The coldest month (with the lowest average low temperature) is February (18.9°C).
Average pressure
Arambepola, Sri Lanka
- Average pressure in January:
1011.9mbar - Average pressure in February:
1011.5mbar - Average pressure in March:
1010.8mbar - Average pressure in April:
1009.5mbar - Average pressure in May:
1008.1mbar - Average pressure in June:
1007.9mbar
- Average pressure in July:
1008mbar - Average pressure in August:
1008.4mbar - Average pressure in September:
1009.2mbar - Average pressure in October:
1009.7mbar - Average pressure in November:
1009.8mbar - Average pressure in December:
1010.5mbar
The month with the highest atmospheric pressure is January (1011.9mbar).
The month with the lowest atmospheric pressure is June (1007.9mbar).
Average wind speed
Arambepola, Sri Lanka
- Average wind speed in January:
9.1km/h - Average wind speed in February:
8.6km/h - Average wind speed in March:
6.1km/h - Average wind speed in April:
5.6km/h - Average wind speed in May:
11.2km/h - Average wind speed in June:
16.5km/h
- Average wind speed in July:
15.6km/h - Average wind speed in August:
14.2km/h - Average wind speed in September:
13.2km/h - Average wind speed in October:
8.2km/h - Average wind speed in November:
6.1km/h - Average wind speed in December:
7.8km/h
The windiest month (with the highest average wind speed) is June (16.5km/h).
The calmest month (with the lowest average wind speed) is April (5.6km/h).
Average humidity
Arambepola, Sri Lanka
The month with the highest relative humidity is December (83%).
The months with the lowest relative humidity are March and September (72%).
Average rainfall
Arambepola, Sri Lanka
- Average rainfall in January:
34mm - Average rainfall in February:
54mm - Average rainfall in March:
54mm - Average rainfall in April:
120mm - Average rainfall in May:
117mm - Average rainfall in June:
29mm
The wettest month (with the highest rainfall) is October (267mm).
The driest month (with the least rainfall) is June (29mm).
Average rainfall days
Arambepola, Sri Lanka
- Average rainfall days in January:
14 days - Average rainfall days in February:
11.8 days - Average rainfall days in March:
16.1 days - Average rainfall days in April:
24.7 days - Average rainfall days in May:
21.6 days - Average rainfall days in June:
14.7 days
- Average rainfall days in July:
16.6 days - Average rainfall days in August:
15.8 days - Average rainfall days in September:
15.2 days - Average rainfall days in October:
22.4 days - Average rainfall days in November:
23.9 days - Average rainfall days in December:
20.9 days
The month with the highest number of rainy days is April (24.7 days).
The month with the least rainy days is February (11.8 days).
Average daylight / Average sunshine
Arambepola, Sri Lanka
- Average daylight in January:
11h and 42min - 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:
8h and 24min - Average sunshine in February:
8h and 42min - Average sunshine in March:
9h and 0min - Average sunshine in April:
9h and 48min - Average sunshine in May:
10h and 42min - Average sunshine in June:
11h and 0min
- Average sunshine in July:
10h and 24min - Average sunshine in August:
8h and 54min - Average sunshine in September:
10h and 30min - Average sunshine in October:
8h and 6min - Average sunshine in November:
6h and 42min - Average sunshine in December:
5h and 42min
The month with the most sunshine is June (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days
Arambepola, Sri Lanka
- Average sunshine days in January:
14.8 days - Average sunshine days in February:
14.1 days - Average sunshine days in March:
13.5 days - Average sunshine days in April:
4 days - Average sunshine days in May:
5.3 days - Average sunshine days in June:
10.3 days
- Average sunshine days in July:
10.8 days - Average sunshine days in August:
11.8 days - Average sunshine days in September:
10.5 days - Average sunshine days in October:
7.1 days - Average sunshine days in November:
5.2 days - Average sunshine days in December:
8.2 days
The month with the most sunshine days is January (14.8 days).
The month with the least sunshine days is April (4 days).
Average UV index
Arambepola, Sri Lanka
The months with the highest UV index are March, April, May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, February, October, November and December (UV index 6).
Average cloud cover
Arambepola, Sri Lanka
The months with the most cloud cover are November and December (Cloud cover 46).
The month with the least cloud cover is March (Cloud cover 24).
Average visibility
Arambepola, Sri Lanka
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, November and December (8km).





