Climate and monthly weather forecastRakwana, Sri Lanka
Climate and monthly weather forecast
Weather in January
January, like December, in Rakwana, Sri Lanka, is a moderately hot winter month, with an average temperature varying between 18.8°C (65.8°F) and 29.3°C (84.7°F). The initiation of January sees an average high-temperature of a still warm 29.3°C (84.7°F), showing minor variations from the previous month. Weather in January »Weather in February
The last month of the winter, February, is a hot month in Rakwana, Sri Lanka, with temperature in the range of an average high of 30.7°C (87.3°F) and an average low of 18.7°C (65.7°F). February's arrival shows an average high-temperature of a hot 30.7°C (87.3°F), hardly different from the previous month. Weather in February »Weather in March
The first month of the spring, March, is still a tropical month in Rakwana, Sri Lanka, with an average temperature fluctuating between 19.7°C (67.5°F) and 31.1°C (88°F). With an average high-temperature of 31.1°C (88°F) and an average low-temperature of 19.7°C (67.5°F), March is the warmest month. The heat index value during March is computed to be an extremely hot 42°C (107.6°F). Weather in March »Weather in April
April, the same as March, in Rakwana, Sri Lanka, is another hot spring month, with temperature in the range of an average high of 30°C (86°F) and an average low of 21.1°C (70°F). The onset of April brings an average high-temperature of a still hot 30°C (86°F), nearly matching the March temperature. Weather in April »Weather in May
The last month of the spring, May, is another warm month in Rakwana, Sri Lanka, with an average temperature ranging between max 28.3°C (82.9°F) and min 21.8°C (71.2°F). The commencement of May records an average high-temperature of a moderately hot 28.3°C (82.9°F), barely varying from April's 30°C (86°F). Weather in May »Weather in June
June, the first month of the summer in Rakwana, is also a moderately hot month, with temperature in the range of an average low of 21.8°C (71.2°F) and an average high of 27.3°C (81.1°F). June and July are characterised by lowest temperatures, with an average high of 27.3°C (81.1°F). In June, the average heat index is computed to be a tropical 31°C (87.8°F). Weather in June »Weather in July
July, the same as June, is another warm summer month in Rakwana, Sri Lanka, with an average temperature fluctuating between 21.3°C (70.3°F) and 27.3°C (81.1°F). The coldest period, with an average high-temperature of 27.3°C (81.1°F), falls in June and July. During July, the heat index is computed to be a tropical 31°C (87.8°F). Weather in July »Weather in August
August, the last month of the summer in Rakwana, is another warm month, with temperature in the range of an average high of 27.5°C (81.5°F) and an average low of 20.8°C (69.4°F). The advent of August brings an average high-temperature of a still moderately hot 27.5°C (81.5°F), almost identical to the preceding month. Weather in August »Weather in September
September, the first month of the autumn in Rakwana, is still a warm month, with an average temperature fluctuating between 27.5°C (81.5°F) and 20.9°C (69.6°F). The beginning of September is characterized by an average high temperature of a still warm 27.5°C (81.5°F), consistent with August's weather. Weather in September »Weather in October
October, the same as September, is a moderately hot autumn month in Rakwana, Sri Lanka, with an average temperature ranging between max 28.5°C (83.3°F) and min 20.8°C (69.4°F). October's advent notes a subtle adjustment in average high-temperature to a still warm 28.5°C (83.3°F) from September. Weather in October »Weather in November
November, the last month of the autumn in Rakwana, is another warm month, with an average temperature ranging between max 28.3°C (82.9°F) and min 20.8°C (69.4°F). Rakwana's shift from October to November is accompanied by an average high-temperature of a still warm 28.3°C (82.9°F), a slight deviation from 28.5°C (83.3°F). Weather in November »Weather in December
The first month of the winter, December, is also a moderately hot month in Rakwana, Sri Lanka, with an average temperature ranging between max 28.4°C (83.1°F) and min 19.9°C (67.8°F). The onset of December manifests an average high-temperature of a still moderately hot 28.4°C (83.1°F), demonstrating a minor variation from the preceding month. 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
The months with the lowest humidity in Rakwana, Sri Lanka, are January and February, with an average relative humidity of 80%.
The month with the least rainfall in Rakwana, Sri Lanka, is January, when the rain falls for 18.9 days and typically collects 85mm (3.35") of precipitation.
In Rakwana, during the entire year, the rain falls for 317.3 days and collects up to 2422mm (95.35") of precipitation.
January through August, November and December, with an average maximum UV index of 6, are months with the highest UV index.
March, with average temperatures reaching a high of 31.1°C (88°F) and a low of 19.7°C (67.5°F), is the warmest month.
April has the most sunshine of the year in Rakwana, Sri Lanka, with an average of 8.4h of sunshine.
The months with the highest humidity are May and June, with an average relative humidity of 88%.
In Rakwana, Sri Lanka, the months of June and July are known for the lowest temperatures, reaching an average high of 27.3°C (81.1°F).
The month with the longest days is June, with an average of 12h and 30min of daylight.
The months with the lowest UV index in Rakwana are September and October, with an average maximum UV index of 5.
The month with the most rainfall in Rakwana is October, when the rain falls for 28.5 days and typically aggregates up to 357mm (14.06") of precipitation.
The month with the shortest days is December, with an average of 11h and 48min of daylight.
Rakwana does not observe Daylight Saving Time (DST). +0530 timezone is used over the entire year.
The month with the least sunshine in Rakwana is December, with an average of 6h of sunshine.
Average temperature
Rakwana, Sri Lanka
The warmest month (with the highest average high temperature) is March (31.1°C).
The months with the lowest average high temperature are June and July (27.3°C).
The months with the highest average low temperature are May and June (21.8°C).
The coldest month (with the lowest average low temperature) is February (18.7°C).
Average pressure
Rakwana, Sri Lanka
- Average pressure in January:
1011.6mbar - Average pressure in February:
1011.3mbar - Average pressure in March:
1010.8mbar - Average pressure in April:
1009.8mbar - Average pressure in May:
1008.6mbar - Average pressure in June:
1008.7mbar
- Average pressure in July:
1008.8mbar - Average pressure in August:
1009.1mbar - Average pressure in September:
1009.8mbar - 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 (1008.6mbar).
Average wind speed
Rakwana, Sri Lanka
- Average wind speed in January:
4.2km/h - Average wind speed in February:
3.9km/h - Average wind speed in March:
3.9km/h - Average wind speed in April:
4.3km/h - Average wind speed in May:
6.5km/h - Average wind speed in June:
8.7km/h
- Average wind speed in July:
8.8km/h - Average wind speed in August:
8.4km/h - Average wind speed in September:
7.4km/h - Average wind speed in October:
5.8km/h - Average wind speed in November:
4.2km/h - Average wind speed in December:
4.3km/h
The windiest month (with the highest average wind speed) is July (8.8km/h).
The calmest months (with the lowest average wind speed) are February and March (3.9km/h).
Average humidity
Rakwana, Sri Lanka
The months with the highest relative humidity are May and June (88%).
The months with the lowest relative humidity are January and February (80%).
Average rainfall
Rakwana, Sri Lanka
- Average rainfall in January:
85mm - Average rainfall in February:
109mm - Average rainfall in March:
134mm - Average rainfall in April:
248mm - Average rainfall in May:
270mm - Average rainfall in June:
173mm
- Average rainfall in July:
162mm - Average rainfall in August:
184mm - Average rainfall in September:
178mm - Average rainfall in October:
357mm - Average rainfall in November:
313mm - Average rainfall in December:
209mm
The wettest month (with the highest rainfall) is October (357mm).
The driest month (with the least rainfall) is January (85mm).
Average rainfall days
Rakwana, Sri Lanka
- Average rainfall days in January:
18.9 days - Average rainfall days in February:
19.8 days - Average rainfall days in March:
26.3 days - Average rainfall days in April:
29.4 days - Average rainfall days in May:
29.8 days - Average rainfall days in June:
28.1 days
- Average rainfall days in July:
28.8 days - Average rainfall days in August:
28.8 days - Average rainfall days in September:
25.8 days - Average rainfall days in October:
28.5 days - Average rainfall days in November:
27.5 days - Average rainfall days in December:
25.6 days
The month with the highest number of rainy days is May (29.8 days).
The month with the least rainy days is January (18.9 days).
Average daylight / Average sunshine
Rakwana, 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 24min - Average daylight in June:
12h and 30min
- Average daylight in July:
12h and 30min - Average daylight in August:
12h and 18min - 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 48min
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:
8h and 18min - Average sunshine in February:
8h and 18min - Average sunshine in March:
8h and 18min - Average sunshine in April:
8h and 24min - Average sunshine in May:
7h and 36min - Average sunshine in June:
7h and 6min
- Average sunshine in July:
7h and 6min - Average sunshine in August:
6h and 12min - Average sunshine in September:
7h and 30min - Average sunshine in October:
7h and 18min - Average sunshine in November:
6h and 18min - Average sunshine in December:
6h and 0min
The month with the most sunshine is April (Average sunshine: 8h and 24min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days
Rakwana, Sri Lanka
- Average sunshine days in January:
9.2 days - Average sunshine days in February:
6.8 days - Average sunshine days in March:
2.8 days - Average sunshine days in April:
0.2 days - Average sunshine days in May:
0.8 days - Average sunshine days in June:
0.6 days
- Average sunshine days in July:
1 days - Average sunshine days in August:
0.8 days - Average sunshine days in September:
1.4 days - Average sunshine days in October:
1.1 days - Average sunshine days in November:
1.8 days - Average sunshine days in December:
3.6 days
The month with the most sunshine days is January (9.2 days).
The month with the least sunshine days is April (0.2 days).
Average UV index
Rakwana, Sri Lanka
The months with the highest UV index are January, February, March, April, May, June, July, August, November and December (UV index 6).
The months with the lowest UV index are September and October (UV index 5).
Average cloud cover
Rakwana, Sri Lanka
The month with the most cloud cover is June (Cloud cover 65).
The month with the least cloud cover is January (Cloud cover 33).
Average visibility
Rakwana, Sri Lanka
The months with the highest visibility are January, February, March, June, July, August and December (8km).
The months with the lowest visibility are April, May, September, October and November (7km).
