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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
Weather in January
January, like December, in Dehianga, Sri Lanka, is another warm winter month, with an average temperature fluctuating between 28.3°C (82.9°F) and 18.2°C (64.8°F). During January, the average high-temperature is a still moderately hot 28.3°C (82.9°F), maintaining a close resemblance to that of the preceding month. Weather in January »
Weather in February
The last month of the winter, February, is also a moderately hot month in Dehianga, Sri Lanka, with an average temperature varying between 29.7°C (85.5°F) and 18.1°C (64.6°F). The arrival of February records an average high-temperature of a still warm 29.7°C (85.5°F), closely related to the 28.3°C (82.9°F) observed in January. Weather in February »
Weather in March
The first month of the spring, March, is a tropical month in Dehianga, Sri Lanka, with an average temperature ranging between max 31.5°C (88.7°F) and min 19.2°C (66.6°F). March, recognised by an average high temperature of 31.5°C (88.7°F) and a low of 19.2°C (66.6°F), is Dehianga's warmest month. March's heat index is estimated at a scorching 40°C (104°F). Weather in March »
Weather in April
April, the same as March, in Dehianga, Sri Lanka, is another hot spring month, with an average temperature ranging between min 20.8°C (69.4°F) and max 31.2°C (88.2°F). April's onset records an average high-temperature of a still hot 31.2°C (88.2°F), a near match to March's 31.5°C (88.7°F). Weather in April »
Weather in May
The last month of the spring, May, is another hot month in Dehianga, Sri Lanka, with an average temperature ranging between max 30.1°C (86.2°F) and min 21.8°C (71.2°F). May's onset records a minor alteration in the average high-temperature to a still tropical 30.1°C (86.2°F) from April's 31.2°C (88.2°F). Weather in May »
Weather in June
June, the first month of the summer in Dehianga, is also a moderately hot month, with an average temperature fluctuating between 21.8°C (71.2°F) and 29.3°C (84.7°F). June's weather displays an average high-temperature of a moderately hot 29.3°C (84.7°F), slightly varied from May's 30.1°C (86.2°F). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Dehianga, Sri Lanka, with an average temperature ranging between min 21.4°C (70.5°F) and max 29.3°C (84.7°F). The initiation of July records an average high-temperature of a still warm 29.3°C (84.7°F), displaying a near consistency with the previous month. Weather in July »
Weather in August
August, the last month of the summer in Dehianga, is also a moderately hot month, with an average temperature varying between 21.2°C (70.2°F) and 29.2°C (84.6°F). The transition into August notes an average high-temperature of a still warm 29.2°C (84.6°F), revealing a mild distinction from the 29.3°C (84.7°F) in July. Weather in August »
Weather in September
September, the first month of the autumn in Dehianga, is still a warm month, with an average temperature fluctuating between 21.1°C (70°F) and 29.5°C (85.1°F). The dawn of September sees an average high-temperature of a still moderately hot 29.5°C (85.1°F), subtly contrasting with August's 29.2°C (84.6°F). Weather in September »
Weather in October
October, like September, in Dehianga, Sri Lanka, is a moderately hot autumn month, with an average temperature ranging between min 20.7°C (69.3°F) and max 29.4°C (84.9°F). With the arrival of October, Dehianga's average high-temperature registers at a still warm 29.4°C (84.9°F), indicating a subtle variation from the previous month. Weather in October »
Weather in November
The last month of the autumn, November, is also a moderately hot month in Dehianga, Sri Lanka, with temperature in the range of an average low of 20.1°C (68.2°F) and an average high of 28.3°C (82.9°F). Dehianga commences November with an average high-temperature of a still moderately hot 28.3°C (82.9°F), maintaining a close resemblance to the previous month. Weather in November »
Weather in December
December, the first month of the winter in Dehianga, is still a warm month, with an average temperature varying between 19.5°C (67.1°F) and 27.5°C (81.5°F). December, noted for its average high-temperature of 27.5°C (81.5°F) and an average low-temperature of 19.5°C (67.1°F), is considered the coldest month. Throughout December, the heat index is estimated at a hot 31°C (87.8°F). Weather in December »
Frequently asked questions
What is the driest month in Dehianga?
The month with the least rainfall is January, when the rain falls for 14.1 days and typically collects 38mm (1.5") of precipitation.
How many days does it rain in Dehianga?
In Dehianga, Sri Lanka, during the entire year, the rain falls for 278.4 days and collects up to 1466mm (57.72") of precipitation.
What are the months with the highest UV index in Dehianga?
January through September, November and December, with an average maximum UV index of 6, are months with the highest UV index.
What is the hottest time of year in Dehianga?
Dehianga, Sri Lanka, records the warmest temperatures in March, averaging a high of 31.5°C (88.7°F) and a low of 19.2°C (66.6°F).
What is the least humid month in Dehianga?
With an average relative humidity of 74%, March is the least humid month in Dehianga.
When are the longest days in Dehianga?
The month with the longest days in Dehianga, Sri Lanka, is June, with an average of 12h and 30min of daylight.
What month has the most sunshine in Dehianga?
The month with the most sunshine in Dehianga, Sri Lanka, is June, with an average of 10.8h of sunshine.
What is the wettest month in Dehianga?
The month with the most rainfall is October, when the rain falls for 27.4 days and typically aggregates up to 301mm (11.85") of precipitation.
When is the lowest UV index in Dehianga?
With an average maximum UV index of 5, October is the month with the lowest UV index in Dehianga.
What are the coldest months in Dehianga?
December, with average temperatures reaching a high of 27.5°C (81.5°F) and a low of 19.5°C (67.1°F), is the coldest month in Dehianga, Sri Lanka.
What is the most humid month in Dehianga?
December is the most humid month, with an average relative humidity of 84%.
What is the month with the shortest days in Dehianga?
The month with the shortest days is December, with an average of 11h and 42min of daylight.
Is there Daylight Saving Time (DST) in Dehianga?
Dehianga does not observe Daylight Saving Time (DST). +0530 timezone is used over the entire year.
What is the month with the least sunshine in Dehianga?
The month with the least sunshine is December, with an average of 5.7h of sunshine.
Average temperature
Dehianga, Sri Lanka
The warmest month (with the highest average high temperature) is March (31.5°C).
The month with the lowest average high temperature is December (27.5°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 (18.1°C).
Average pressure
Dehianga, Sri Lanka
- Average pressure in January:
1011.8mbar - Average pressure in February:
1011.5mbar - Average pressure in March:
1010.8mbar - Average pressure in April:
1009.6mbar - Average pressure in May:
1008.2mbar - Average pressure in June:
1008.1mbar
- Average pressure in July:
1008.2mbar - Average pressure in August:
1008.5mbar - Average pressure in September:
1009.3mbar - 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 (1011.8mbar).
The month with the lowest atmospheric pressure is June (1008.1mbar).
Average wind speed
Dehianga, Sri Lanka
- Average wind speed in January:
7.7km/h - Average wind speed in February:
7.1km/h - Average wind speed in March:
5km/h - Average wind speed in April:
4.7km/h - Average wind speed in May:
9.3km/h - Average wind speed in June:
13.5km/h
- Average wind speed in July:
12.6km/h - Average wind speed in August:
11.6km/h - Average wind speed in September:
10.8km/h - Average wind speed in October:
6.8km/h - Average wind speed in November:
5.3km/h - Average wind speed in December:
6.7km/h
The windiest month (with the highest average wind speed) is June (13.5km/h).
The calmest month (with the lowest average wind speed) is April (4.7km/h).
Average humidity
Dehianga, Sri Lanka
The month with the highest relative humidity is December (84%).
The month with the lowest relative humidity is March (74%).
Average rainfall
Dehianga, Sri Lanka
- Average rainfall in January:
38mm - Average rainfall in February:
59mm - Average rainfall in March:
72mm - Average rainfall in April:
152mm - Average rainfall in May:
163mm - Average rainfall in June:
57mm
The wettest month (with the highest rainfall) is October (301mm).
The driest month (with the least rainfall) is January (38mm).
Average rainfall days
Dehianga, Sri Lanka
- Average rainfall days in January:
14.1 days - Average rainfall days in February:
14.5 days - Average rainfall days in March:
18.9 days - Average rainfall days in April:
27 days - Average rainfall days in May:
28.6 days - Average rainfall days in June:
25.1 days
- Average rainfall days in July:
24.3 days - Average rainfall days in August:
25.8 days - Average rainfall days in September:
23.4 days - Average rainfall days in October:
27.4 days - Average rainfall days in November:
26.4 days - Average rainfall days in December:
22.9 days
The month with the highest number of rainy days is May (28.6 days).
The month with the least rainy days is January (14.1 days).
Average daylight / Average sunshine
Dehianga, 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:
8h and 3min - Average sunshine in February:
8h and 4min - Average sunshine in March:
8h and 5min - Average sunshine in April:
9h and 2min - Average sunshine in May:
10h and 2min - Average sunshine in June:
10h and 5min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
8h and 4min - Average sunshine in September:
10h and 2min - Average sunshine in October:
7h and 5min - Average sunshine in November:
6h and 5min - Average sunshine in December:
5h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days
Dehianga, Sri Lanka
- Average sunshine days in January:
14.8 days - Average sunshine days in February:
12.4 days - Average sunshine days in March:
10.3 days - Average sunshine days in April:
1.8 days - Average sunshine days in May:
1.2 days - Average sunshine days in June:
1.7 days
- Average sunshine days in July:
2.8 days - Average sunshine days in August:
2.6 days - Average sunshine days in September:
3.9 days - Average sunshine days in October:
2.3 days - Average sunshine days in November:
3 days - Average sunshine days in December:
6.8 days
The month with the most sunshine days is January (14.8 days).
The month with the least sunshine days is May (1.2 days).
Average UV index
Dehianga, Sri Lanka
The months with the highest UV index are January, February, March, April, May, June, July, August, September, November and December (UV index 6).
The month with the lowest UV index is October (UV index 5).
Average cloud cover
Dehianga, Sri Lanka
The months with the most cloud cover are November and December (Cloud cover 47).
The month with the least cloud cover is March (Cloud cover 27).
Average visibility
Dehianga, Sri Lanka
The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February, March, April, November and December (8km).
Dehianga, Sri Lanka
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