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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, the same as December, is another warm winter month in Weerawila, Sri Lanka, with an average temperature fluctuating between 29.2°C (84.6°F) and 23.9°C (75°F). The transition into January marks the average high-temperature at a still warm 29.2°C (84.6°F), differing minimally from December's 29°C (84.2°F). Weather in January »
Weather in February
The last month of the winter, February, is another warm month in Weerawila, Sri Lanka, with an average temperature ranging between min 24.3°C (75.7°F) and max 29.7°C (85.5°F). With February's arrival, Weerawila's weather records an average high-temperature of a still moderately hot 29.7°C (85.5°F), marking little difference from January's 29.2°C (84.6°F). Weather in February »
Weather in March
The first month of the spring, March, is a hot month in Weerawila, Sri Lanka, with an average temperature ranging between max 30.4°C (86.7°F) and min 24.9°C (76.8°F). Weerawila's weather in March indicates an average high-temperature of a tropical 30.4°C (86.7°F), nearly consistent with the 29.7°C (85.5°F) of February. Weather in March »
Weather in April
April, the same as March, in Weerawila, Sri Lanka, is another tropical spring month, with an average temperature fluctuating between 31.1°C (88°F) and 26°C (78.8°F). Weerawila registers the highest average temperatures during the month of April, with peaks of 31.1°C (88°F) and lows of 26°C (78.8°F). April's average heat index is evaluated at a scorching 40°C (104°F). Weather in April »
Weather in May
The last month of the spring, May, is also a hot month in Weerawila, Sri Lanka, with temperature in the range of an average low of 26.7°C (80.1°F) and an average high of 30.8°C (87.4°F). As Weerawila transitions from April to May, the average high-temperatures adjust to a still hot 30.8°C (87.4°F), nearly the same as the previous 31.1°C (88°F). Weather in May »
Weather in June
June, the first month of the summer in Weerawila, is also a hot month, with an average temperature varying between 30.6°C (87.1°F) and 26.6°C (79.9°F). The unfolding of June shows an average high-temperature of a still tropical 30.6°C (87.1°F), indicating a slight variance from May's 30.8°C (87.4°F). Weather in June »
Weather in July
July, like June, is another hot summer month in Weerawila, Sri Lanka, with an average temperature ranging between min 26.3°C (79.3°F) and max 30.7°C (87.3°F). The onset of July manifests an average high-temperature of a still hot 30.7°C (87.3°F), demonstrating a minor variation from the preceding month. Weather in July »
Weather in August
The last month of the summer, August, is also a hot month in Weerawila, Sri Lanka, with temperature in the range of an average low of 26.3°C (79.3°F) and an average high of 30.4°C (86.7°F). The transition from July to August sees an average high-temperature of a still hot 30.4°C (86.7°F), indicating a minor variance from the prior month. Weather in August »
Weather in September
September, the first month of the autumn in Weerawila, is still a tropical month, with an average temperature ranging between min 26°C (78.8°F) and max 30.1°C (86.2°F). Weerawila records a slight change with September's average high-temperatures adjusting to a still hot 30.1°C (86.2°F) from August's 30.4°C (86.7°F). Weather in September »
Weather in October
October, the same as September, in Weerawila, Sri Lanka, is a hot autumn month, with an average temperature fluctuating between 25.9°C (78.6°F) and 30°C (86°F). Weerawila observes an average high-temperature of a still hot 30°C (86°F) in October, barely different from 30.1°C (86.2°F) in September. Weather in October »
Weather in November
November, the last month of the autumn in Weerawila, is also a moderately hot 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). At the start of November, Weerawila's average high-temperature reaches a moderately hot 29.2°C (84.6°F), subtly different from the preceding month. Weather in November »
Weather in December
The first month of the winter, December, is also a moderately hot month in Weerawila, Sri Lanka, with temperature in the range of an average low of 24.5°C (76.1°F) and an average high of 29°C (84.2°F). Temperature readings reach their annual highs in December, averaging 29°C (84.2°F) and a minimum average of 24.5°C (76.1°F). The heat index for December is evaluated at a very hot 35°C (95°F). Weather in December »
Updated: Aug 1, 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
How much does it rain?
In Weerawila, during the entire year, the rain falls for 192.9 days and collects up to 942mm (37.09") of precipitation.
What are the months with the highest UV index?
The months with the highest UV index are January through September, November and December, with an average maximum UV index of 7.
What part of the year is the hottest?
With an average high-temperature of 31.1°C (88°F) and an average low-temperature of 26°C (78.8°F), April is the warmest month.
When are the longest days?
June has the longest days of the year, with an average of 12h and 30min of daylight.
What month has the most sunshine?
June has the most sunshine of the year, with an average of 11.3h of sunshine.
What is the least humid month in Weerawila?
July is the least humid month in Weerawila, with an average relative humidity of 74%.
What is the driest month?
The month with the least rainfall in Weerawila is July, when the rain falls for 10.6 days and typically collects 16mm (0.63") of precipitation.
When is the lowest UV index in Weerawila?
The month with the lowest UV index is October, with an average maximum UV index of 6.
What is the most humid month?
The months with the highest humidity are November and December, with an average relative humidity of 79%.
What is the rainiest month?
November is the month with the most rainfall. Rain falls for 25.3 days and accumulates 182mm (7.17") of precipitation.
What month is the coldest?
December is the coldest month, exhibiting average temperatures of 29°C (84.2°F) at the peak and 24.5°C (76.1°F) at the base.
What is the month with the shortest days?
With an average of 11h and 48min of daylight, December has the shortest days of the year.
Is there Daylight Saving Time (DST)?
Weerawila, 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?
The month with the least sunshine is December, with an average of 6.6h of sunshine.
Average temperature
Weerawila, Sri Lanka
The warmest month (with the highest average high temperature) is April (31.1°C).
The month with the lowest average high temperature is December (29°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 (23.9°C).
Average pressure
Weerawila, Sri Lanka
- Average pressure in January:
1011.5mbar - Average pressure in February:
1011.2mbar - 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:
1008.7mbar - Average pressure in August:
1009.1mbar - Average pressure in September:
1009.8mbar - Average pressure in October:
1010mbar - Average pressure in November:
1009.8mbar - Average pressure in December:
1010.2mbar
The month with the highest atmospheric pressure is January (1011.5mbar).
The month with the lowest atmospheric pressure is May (1008.6mbar).
Average wind speed
Weerawila, Sri Lanka
- Average wind speed in January:
16.7km/h - Average wind speed in February:
17.3km/h - Average wind speed in March:
13.3km/h - Average wind speed in April:
12km/h - Average wind speed in May:
21.4km/h - Average wind speed in June:
26.4km/h
- Average wind speed in July:
26.3km/h - Average wind speed in August:
26.1km/h - Average wind speed in September:
23.5km/h - Average wind speed in October:
16.8km/h - Average wind speed in November:
11.7km/h - Average wind speed in December:
14.4km/h
The windiest month (with the highest average wind speed) is June (26.4km/h).
The calmest month (with the lowest average wind speed) is November (11.7km/h).
Average humidity
Weerawila, Sri Lanka
The months with the highest relative humidity are November and December (79%).
The month with the lowest relative humidity is July (74%).
Average rainfall
Weerawila, Sri Lanka
The wettest month (with the highest rainfall) is November (182mm).
The driest month (with the least rainfall) is July (16mm).
Average rainfall days
Weerawila, Sri Lanka
- Average rainfall days in January:
11.3 days - Average rainfall days in February:
10.9 days - Average rainfall days in March:
15.5 days - Average rainfall days in April:
22.8 days - Average rainfall days in May:
17.8 days - Average rainfall days in June:
10.7 days
- Average rainfall days in July:
10.6 days - Average rainfall days in August:
11 days - Average rainfall days in September:
14.4 days - Average rainfall days in October:
22.5 days - Average rainfall days in November:
25.3 days - Average rainfall days in December:
20.1 days
The month with the highest number of rainy days is November (25.3 days).
The month with the least rainy days is July (10.6 days).
Average daylight / Average sunshine
Weerawila, 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 1min - Average sunshine in February:
9h and 1min - Average sunshine in March:
9h and 2min - Average sunshine in April:
10h and 1min - Average sunshine in May:
10h and 5min - Average sunshine in June:
11h and 2min
- Average sunshine in July:
10h and 5min - Average sunshine in August:
9h and 4min - Average sunshine in September:
10h and 4min - Average sunshine in October:
8h and 3min - Average sunshine in November:
7h and 5min - Average sunshine in December:
6h and 4min
The month with the most sunshine is June (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).
Average sunshine days
Weerawila, Sri Lanka
- Average sunshine days in January:
18.3 days - Average sunshine days in February:
15.3 days - Average sunshine days in March:
13.3 days - Average sunshine days in April:
4.7 days - Average sunshine days in May:
9.6 days - Average sunshine days in June:
14.8 days
- Average sunshine days in July:
17.2 days - Average sunshine days in August:
15.7 days - Average sunshine days in September:
12.5 days - Average sunshine days in October:
7 days - Average sunshine days in November:
3.6 days - Average sunshine days in December:
9.2 days
The month with the most sunshine days is January (18.3 days).
The month with the least sunshine days is November (3.6 days).
Average UV index
Weerawila, Sri Lanka
The months with the highest UV index are January, February, March, April, May, June, July, August, September, November and December (UV index 7).
The month with the lowest UV index is October (UV index 6).
Average cloud cover
Weerawila, Sri Lanka
The month with the most cloud cover is November (Cloud cover 40).
The month with the least cloud cover is March (Cloud cover 21).
Average visibility
Weerawila, Sri Lanka
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (10km).
The month with the lowest visibility is November (9km).
