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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, the same as December, is a moderately hot winter month in Delduwa, Sri Lanka, with an average temperature ranging between max 29.2°C (84.6°F) and min 24°C (75.2°F). January's advent denotes a minor fluctuation in the average high-temperature to a still warm 29.2°C (84.6°F) from December's 28.9°C (84°F). Weather in January »
Weather in February
February, the last month of the winter in Delduwa, is also a moderately hot month, with temperature in the range of an average high of 29.7°C (85.5°F) and an average low of 24.3°C (75.7°F). As January transitions into February, the average high-temperature rests at a still moderately hot 29.7°C (85.5°F), maintaining a close resemblance to the previous month. Weather in February »
Weather in March
March, the first month of the spring in Delduwa, is a tropical month, with an average temperature varying between 25.3°C (77.5°F) and 30.3°C (86.5°F). In Delduwa, the months of March and April are known for the peak temperatures, reaching an average high of 30.3°C (86.5°F). The average heat index in March is estimated at a fiery hot 38°C (100.4°F). Weather in March »
Weather in April
April, the same as March, in Delduwa, Sri Lanka, is another tropical spring month, with an average temperature varying between 30.3°C (86.5°F) and 26.4°C (79.5°F). The months of March and April bring the highest temperatures, averaging a high of 30.3°C (86.5°F). The heat index value for April is estimated at a very hot 38°C (100.4°F). Weather in April »
Weather in May
The last month of the spring, May, is another warm month in Delduwa, Sri Lanka, with temperature in the range of an average high of 29.5°C (85.1°F) and an average low of 26.7°C (80.1°F). The average high-temperature for May is a moderately hot 29.5°C (85.1°F), closely aligning with the temperature of the preceding month. Weather in May »
Weather in June
The first month of the summer, June, is also a moderately hot month in Delduwa, Sri Lanka, with an average temperature fluctuating between 26.6°C (79.9°F) and 28.8°C (83.8°F). June notes an average high-temperature of a still warm 28.8°C (83.8°F), subtly differing from May's 29.5°C (85.1°F). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Delduwa, Sri Lanka, with an average temperature varying between 28.7°C (83.7°F) and 26.2°C (79.2°F). Delduwa, Sri Lanka, signifies an average high-temperature of a still moderately hot 28.7°C (83.7°F) in July, closely mirroring the 28.8°C (83.8°F) of June. Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Delduwa, Sri Lanka, with an average temperature fluctuating between 28.3°C (82.9°F) and 25.9°C (78.6°F). Delduwa's lowest average temperatures are recorded in August and September, reaching a high of 28.3°C (82.9°F). The average heat index in August is estimated at a hot 33°C (91.4°F). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Delduwa, Sri Lanka, with an average temperature ranging between min 25.8°C (78.4°F) and max 28.3°C (82.9°F). In Delduwa, the coldest period comes during August and September, when the average high-temperature touches 28.3°C (82.9°F). For September, the heat index is estimated at a hot 33°C (91.4°F). Weather in September »
Weather in October
October, like September, in Delduwa, Sri Lanka, is a moderately hot autumn month, with an average temperature ranging between max 28.8°C (83.8°F) and min 25.9°C (78.6°F). The average high-temperature is a still moderately hot 28.8°C (83.8°F) in October, hardly different from the 28.3°C (82.9°F) recorded in September. Weather in October »
Weather in November
November, the last month of the autumn in Delduwa, is another warm month, with temperature in the range of an average high of 29.2°C (84.6°F) and an average low of 25.3°C (77.5°F). Delduwa experiences a minor change to a still warm 29.2°C (84.6°F) in average high-temperature during November, closely reflecting October. Weather in November »
Weather in December
December, the first month of the winter in Delduwa, is also a moderately hot month, with an average temperature fluctuating between 28.9°C (84°F) and 24.8°C (76.6°F). Delduwa indicates an average high-temperature of a still moderately hot 28.9°C (84°F) in December, showing minor variation from November's 29.2°C (84.6°F). Weather in December »
[Resources]Frequently asked questions
What is the driest month in Delduwa?
The month with the least rainfall is January, when the rain falls for 14.8 days and typically collects 38mm (1.5") of precipitation.
How much does it rain in Delduwa?
In Delduwa, Sri Lanka, during the entire year, the rain falls for 286.9 days and collects up to 1974mm (77.72") of precipitation.
What is the month with the highest UV index in Delduwa?
January through April, June through August, October through December, with an average maximum UV index of 7, are months with the highest UV index.
What is the least humid month in Delduwa?
The months with the lowest humidity in Delduwa are February and March, with an average relative humidity of 77%.
What are the warmest months in Delduwa?
March and April are characterised by peak temperatures, with an average high of 30.3°C (86.5°F).
What month has the most sunshine in Delduwa?
April has the most sunshine of the year in Delduwa, Sri Lanka, with an average of 9.3h of sunshine.
What is the wettest month in Delduwa?
The month with the most rainfall in Delduwa is May, when the rain falls for 27.7 days and typically aggregates up to 302mm (11.89") of precipitation.
What is the month with the lowest UV index in Delduwa?
May and September, with an average maximum UV index of 6, are months with the lowest UV index in Delduwa, Sri Lanka.
What are the most humid months in Delduwa?
June and September, with an average relative humidity of 82%, are most humid months in Delduwa.
When are the longest days in Delduwa?
June has the longest days of the year, with an average of 12h and 30min of daylight.
What time of the year is the coldest in Delduwa?
The months of August and September bring the lowest temperatures, averaging a high of 28.3°C (82.9°F).
What is the month with the shortest days in Delduwa?
The month with the shortest days is December, with an average of 11h and 48min of daylight.
Is there Daylight Saving Time (DST) in Delduwa?
Delduwa, Sri Lanka, does not utilize Daylight Saving Time (DST). +0530 timezone is used over the entire year.
What is the month with the least sunshine in Delduwa?
The month with the least sunshine is December, with an average of 7h of sunshine.
Average temperature
Delduwa, Sri Lanka
The warmest months (with the highest average high temperature) are March and April (30.3°C).
The months with the lowest average high temperature are August and September (28.3°C).
The month with the highest average low temperature is May (26.7°C).
The coldest month (with the lowest average low temperature) is January (24°C).
Average pressure
Delduwa, Sri Lanka
- Average pressure in January:
1011.4mbar - Average pressure in February:
1011.1mbar - Average pressure in March:
1010.8mbar - Average pressure in April:
1009.9mbar - Average pressure in May:
1008.9mbar - Average pressure in June:
1009.2mbar
- Average pressure in July:
1009.2mbar - Average pressure in August:
1009.6mbar - Average pressure in September:
1010.2mbar - Average pressure in October:
1010.2mbar - Average pressure in November:
1009.8mbar - Average pressure in December:
1010.2mbar
The month with the highest atmospheric pressure is January (1011.4mbar).
The month with the lowest atmospheric pressure is May (1008.9mbar).
Average wind speed
Delduwa, Sri Lanka
- Average wind speed in January:
7.8km/h - Average wind speed in February:
8km/h - Average wind speed in March:
8.7km/h - Average wind speed in April:
10km/h - Average wind speed in May:
16.3km/h - Average wind speed in June:
20.2km/h
- Average wind speed in July:
19.9km/h - Average wind speed in August:
19.5km/h - Average wind speed in September:
17.3km/h - Average wind speed in October:
13.5km/h - Average wind speed in November:
9.8km/h - Average wind speed in December:
9.4km/h
The windiest month (with the highest average wind speed) is June (20.2km/h).
The calmest month (with the lowest average wind speed) is January (7.8km/h).
Average humidity
Delduwa, Sri Lanka
The months with the highest relative humidity are June and September (82%).
The months with the lowest relative humidity are February and March (77%).
Average rainfall
Delduwa, Sri Lanka
- Average rainfall in January:
38mm - Average rainfall in February:
50mm - Average rainfall in March:
68mm - Average rainfall in April:
134mm - Average rainfall in May:
302mm - Average rainfall in June:
250mm
- Average rainfall in July:
188mm - Average rainfall in August:
235mm - Average rainfall in September:
222mm - Average rainfall in October:
194mm - Average rainfall in November:
179mm - Average rainfall in December:
114mm
The wettest month (with the highest rainfall) is May (302mm).
The driest month (with the least rainfall) is January (38mm).
Average rainfall days
Delduwa, Sri Lanka
- Average rainfall days in January:
14.8 days - Average rainfall days in February:
16.3 days - Average rainfall days in March:
21.3 days - Average rainfall days in April:
26.2 days - Average rainfall days in May:
27.7 days - Average rainfall days in June:
28 days
- Average rainfall days in July:
25.7 days - Average rainfall days in August:
27.7 days - Average rainfall days in September:
24.5 days - Average rainfall days in October:
26.3 days - Average rainfall days in November:
26.3 days - Average rainfall days in December:
22.1 days
The month with the highest number of rainy days is June (28 days).
The month with the least rainy days is January (14.8 days).
Average daylight / Average sunshine
Delduwa, 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 2min - 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 0min - Average sunshine in February:
9h and 0min - Average sunshine in March:
9h and 1min - Average sunshine in April:
9h and 2min - Average sunshine in May:
9h and 0min - Average sunshine in June:
9h and 1min
- Average sunshine in July:
8h and 2min - Average sunshine in August:
8h and 1min - Average sunshine in September:
8h and 3min - Average sunshine in October:
8h and 1min - Average sunshine in November:
7h and 1min - Average sunshine in December:
7h and 0min
The month with the most sunshine is April (Average sunshine: 9h and 18min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).
Average sunshine days
Delduwa, Sri Lanka
- Average sunshine days in January:
12.8 days - Average sunshine days in February:
9.3 days - Average sunshine days in March:
6.9 days - Average sunshine days in April:
1.5 days - Average sunshine days in May:
1.4 days - Average sunshine days in June:
1 days
- Average sunshine days in July:
3.3 days - Average sunshine days in August:
2.3 days - Average sunshine days in September:
2.4 days - Average sunshine days in October:
1.7 days - Average sunshine days in November:
2.4 days - Average sunshine days in December:
6.4 days
The month with the most sunshine days is January (12.8 days).
The month with the least sunshine days is June (1 days).
Average UV index
Delduwa, Sri Lanka
The months with the highest UV index are January, February, March, April, June, July, August, October, November and December (UV index 7).
The months with the lowest UV index are May and September (UV index 6).
Average cloud cover
Delduwa, Sri Lanka
The month with the most cloud cover is June (Cloud cover 51).
The month with the least cloud cover is February (Cloud cover 26).
Average visibility
Delduwa, Sri Lanka
The months with the highest visibility are January, February, March, April, June and December (10km).
The months with the lowest visibility are May, July, August, September, October and November (9km).
Delduwa, Sri Lanka
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