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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
Climate and monthly weather forecast
Weather in January
January is a tropical winter month in Weeraketiya, Sri Lanka, with an average temperature ranging between min 23°C (73.4°F) and max 30.2°C (86.4°F). Stepping into January, Weeraketiya records an average high-temperature of a hot 30.2°C (86.4°F), almost consistent with December. Weather in January »
Weather in February
February, the last month of the winter in Weeraketiya, is another hot month, with an average temperature varying between 30.9°C (87.6°F) and 23.5°C (74.3°F). February's beginning signals an average high-temperature of a still hot 30.9°C (87.6°F), barely different from January's 30.2°C (86.4°F). Weather in February »
Weather in March
The first month of the spring, March, is still a tropical month in Weeraketiya, Sri Lanka, with temperature in the range of an average low of 24.3°C (75.7°F) and an average high of 31.1°C (88°F). Weeraketiya experiences the peak of its temperatures in March and April, when the average high-temperatures rise to 31.1°C (88°F). The heat index value for March is estimated at an extremely hot 41°C (105.8°F). Weather in March »
Weather in April
April, like March, is another tropical spring month in Weeraketiya, Sri Lanka, with an average temperature varying between 31.1°C (88°F) and 25.3°C (77.5°F). Weeraketiya sees its peak of temperatures during March and April, with an average high-temperature of 31.1°C (88°F). April's heat index is estimated at a blistering 41°C (105.8°F). Weather in April »
Weather in May
May, the last month of the spring in Weeraketiya, is another hot month, with an average temperature varying between 30.3°C (86.5°F) and 26.3°C (79.3°F). As April transitions into May, Weeraketiya records an average high-temperature of a still tropical 30.3°C (86.5°F), showing a gentle shift from the preceding month. Weather in May »
Weather in June
June, the first month of the summer in Weeraketiya, is still a warm month, with an average temperature varying between 26°C (78.8°F) and 29.6°C (85.3°F). The average high-temperature during June is a moderately hot 29.6°C (85.3°F), almost matching the conditions of the preceding month. Weather in June »
Weather in July
July, the same as June, is another warm summer month in Weeraketiya, Sri Lanka, with temperature in the range of an average low of 25.6°C (78.1°F) and an average high of 29.6°C (85.3°F). The start of July witnesses a high-temperature average of a still moderately hot 29.6°C (85.3°F), equal to that of June. Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Weeraketiya, Sri Lanka, with an average temperature ranging between max 29.3°C (84.7°F) and min 25.3°C (77.5°F). In August, Weeraketiya experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 29.6°C (85.3°F) in July to a still moderately hot 29.3°C (84.7°F). Weather in August »
Weather in September
September, the first month of the autumn in Weeraketiya, is also a moderately hot month, with an average temperature ranging between min 25.3°C (77.5°F) and max 29.1°C (84.4°F). September is the coldest month, with an average high-temperature of 29.1°C (84.4°F) and an average low-temperature of 25.3°C (77.5°F). During September, the heat index is estimated at a very hot 35°C (95°F). Weather in September »
Weather in October
October, the same as September, is a moderately hot autumn month in Weeraketiya, Sri Lanka, with an average temperature ranging between max 29.6°C (85.3°F) and min 25.3°C (77.5°F). October is marked by an average high-temperature of a still moderately hot 29.6°C (85.3°F), almost identical to the preceding month. Weather in October »
Weather in November
The last month of the autumn, November, is also a moderately hot month in Weeraketiya, Sri Lanka, with an average temperature ranging between min 24.5°C (76.1°F) and max 29.8°C (85.6°F). October's transformation into November witnesses an average high-temperature of a still moderately hot 29.8°C (85.6°F), noting a minor change from the preceding month. Weather in November »
Weather in December
The first month of the winter, December, is also a moderately hot month in Weeraketiya, Sri Lanka, with an average temperature varying between 29.9°C (85.8°F) and 23.8°C (74.8°F). Weeraketiya measures an average high-temperature of a still moderately hot 29.9°C (85.8°F) in December, nearly consistent with the preceding month. Weather in December »
Updated: Aug 18, 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
What are the least humid months?
January and February, with an average relative humidity of 77%, are the least humid months.
What is the driest month?
January is the month with the least rainfall. Rain falls for 12.3 days and accumulates 22mm (0.87") of precipitation.
How many days does it rain?
In Weeraketiya, Sri Lanka, during the entire year, the rain falls for 180 days and collects up to 509mm (20.04") of precipitation.
What are the months with the highest UV index?
January through December, with an average maximum UV index of 7, are months with the highest UV index.
What is the month with the lowest UV index?
The months with the lowest UV index in Weeraketiya are January through December, with an average maximum UV index of 7.
What is the hottest time of year?
Temperatures reach their maximum during March and April, recording an average high-temperature of 31.1°C (88°F).
What month has the most sunshine?
The month with the most sunshine is April, with an average of 9.7h of sunshine.
What are the most humid months?
The months with the highest humidity are May, September and November, with an average relative humidity of 81%.
When are the longest days?
The month with the longest days is June, with an average of 12h and 30min of daylight.
What is the coldest month?
In Weeraketiya, September is known for its average lowest temperatures, reaching a high of 29.1°C (84.4°F) and a low of 25.3°C (77.5°F).
What is the wettest month?
November is the month with the most rainfall. Rain falls for 19.8 days and accumulates 66mm (2.6") of precipitation.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 11h and 48min of daylight.
Is there Daylight Saving Time (DST)?
Weeraketiya does not observe Daylight Saving Time (DST). +0530 timezone is used throughout the entire year.
What is the month with the least sunshine?
With an average of 6.9h of sunshine, December has the least sunshine of the year.
Average temperature
Weeraketiya, Sri Lanka
The warmest months (with the highest average high temperature) are March and April (31.1°C).
The month with the lowest average high temperature is September (29.1°C).
The month with the highest average low temperature is May (26.3°C).
The coldest month (with the lowest average low temperature) is January (23°C).
Average pressure
Weeraketiya, 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:
1009.1mbar
- Average pressure in July:
1009.2mbar - Average pressure in August:
1009.5mbar - Average pressure in September:
1010.2mbar - Average pressure in October:
1010.1mbar - 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
Weeraketiya, Sri Lanka
- Average wind speed in January:
9km/h - Average wind speed in February:
10.3km/h - Average wind speed in March:
9.6km/h - Average wind speed in April:
9.4km/h - Average wind speed in May:
15.4km/h - Average wind speed in June:
18.8km/h
- Average wind speed in July:
18.9km/h - Average wind speed in August:
18.3km/h - Average wind speed in September:
16.3km/h - Average wind speed in October:
12.6km/h - Average wind speed in November:
9.2km/h - Average wind speed in December:
9.6km/h
The windiest month (with the highest average wind speed) is July (18.9km/h).
The calmest month (with the lowest average wind speed) is January (9km/h).
Average humidity
Weeraketiya, Sri Lanka
The months with the highest relative humidity are May, September and November (81%).
The months with the lowest relative humidity are January and February (77%).
Average rainfall
Weeraketiya, Sri Lanka
The wettest month (with the highest rainfall) is November (66mm).
The driest month (with the least rainfall) is January (22mm).
Average rainfall days
Weeraketiya, Sri Lanka
- Average rainfall days in January:
12.3 days - Average rainfall days in February:
13.3 days - Average rainfall days in March:
16.3 days - Average rainfall days in April:
19.7 days - Average rainfall days in May:
15.6 days - Average rainfall days in June:
10.7 days
- Average rainfall days in July:
11.8 days - Average rainfall days in August:
12.3 days - Average rainfall days in September:
13.2 days - Average rainfall days in October:
17.5 days - Average rainfall days in November:
19.8 days - Average rainfall days in December:
17.5 days
The month with the highest number of rainy days is November (19.8 days).
The month with the least rainy days is June (10.7 days).
Average daylight / Average sunshine
Weeraketiya, 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:
8h and 5min - Average sunshine in February:
9h and 0min - Average sunshine in March:
9h and 0min - Average sunshine in April:
9h and 4min - Average sunshine in May:
9h and 2min - Average sunshine in June:
8h and 5min
- Average sunshine in July:
8h and 3min - Average sunshine in August:
8h and 0min - Average sunshine in September:
8h and 4min - Average sunshine in October:
8h and 1min - Average sunshine in November:
7h and 3min - Average sunshine in December:
6h and 5min
The month with the most sunshine is April (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).
Average sunshine days
Weeraketiya, Sri Lanka
- Average sunshine days in January:
16.5 days - Average sunshine days in February:
12.7 days - Average sunshine days in March:
12.8 days - Average sunshine days in April:
8.3 days - Average sunshine days in May:
13.5 days - Average sunshine days in June:
17.5 days
- Average sunshine days in July:
17.8 days - Average sunshine days in August:
16.8 days - Average sunshine days in September:
14.5 days - Average sunshine days in October:
11.5 days - Average sunshine days in November:
7.8 days - Average sunshine days in December:
11.2 days
The month with the most sunshine days is July (17.8 days).
The month with the least sunshine days is November (7.8 days).
Average UV index
Weeraketiya, Sri Lanka
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover
Weeraketiya, Sri Lanka
The month with the most cloud cover is June (Cloud cover 53).
The month with the least cloud cover is February (Cloud cover 26).
Average visibility
Weeraketiya, Sri Lanka
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
