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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 hot winter month in Wellampitiya, Sri Lanka, with an average temperature varying between 23.1°C (73.6°F) and 30.8°C (87.4°F). January's onset records a minor alteration in the average high-temperature to a hot 30.8°C (87.4°F) from December's 29.9°C (85.8°F). Weather in January »
Weather in February
The last month of the winter, February, is another tropical month in Wellampitiya, Sri Lanka, with an average temperature varying between 23.3°C (73.9°F) and 31.4°C (88.5°F). Wellampitiya experiences an average high-temperature of a still hot 31.4°C (88.5°F) in February, marking an insignificant shift from 30.8°C (87.4°F) in January. Weather in February »
Weather in March
March, the first month of the spring in Wellampitiya, is still a tropical month, with an average temperature fluctuating between 31.8°C (89.2°F) and 24.3°C (75.7°F). Wellampitiya's temperature peaks during March and April, with an average high-temperature of 31.8°C (89.2°F). In March, the average heat index is estimated at a blistering 42°C (107.6°F). Weather in March »
Weather in April
April, the same as March, in Wellampitiya, Sri Lanka, is another tropical spring month, with temperature in the range of an average high of 31.8°C (89.2°F) and an average low of 25.8°C (78.4°F). The height of temperatures is seen during March and April, averaging a high-temperature of 31.8°C (89.2°F). For most parts of April, the heat index is estimated at a blistering 42°C (107.6°F). Weather in April »
Weather in May
May, the last month of the spring in Wellampitiya, is another tropical month, with an average temperature fluctuating between 26.3°C (79.3°F) and 30.6°C (87.1°F). In May, Wellampitiya experiences a minor shift in meteorological conditions with average high-temperatures marked at a still hot 30.6°C (87.1°F), closely mirroring the climate in April. Weather in May »
Weather in June
June, the first month of the summer in Wellampitiya, is still a warm month, with an average temperature fluctuating between 25.8°C (78.4°F) and 29.3°C (84.7°F). June's commencement is accompanied by an average high-temperature of a moderately hot 29.3°C (84.7°F), diverging marginally from May's 30.6°C (87.1°F). Weather in June »
Weather in July
July, like June, in Wellampitiya, Sri Lanka, is a moderately hot summer month, with an average temperature ranging between max 28.9°C (84°F) and min 25.3°C (77.5°F). The months of July and August see the lowest levels of Wellampitiya's temperatures, averaging a high of 28.9°C (84°F). The heat index for July is estimated at a fiery hot 35°C (95°F). Weather in July »
Weather in August
August, the last month of the summer in Wellampitiya, is also a moderately hot month, with an average temperature varying between 25.2°C (77.4°F) and 28.9°C (84°F). The months of July and August bring the lowest temperatures, averaging a high of 28.9°C (84°F). The average heat index in August is estimated at a sweltering 35°C (95°F). Weather in August »
Weather in September
September, the first month of the autumn in Wellampitiya, is still a warm month, with an average temperature fluctuating between 29.1°C (84.4°F) and 24.9°C (76.8°F). The onset of September brings an average high-temperature of a still warm 29.1°C (84.4°F), nearly matching the August temperature. Weather in September »
Weather in October
October in Wellampitiya, Sri Lanka, is a hot autumn month, with an average temperature varying between 30°C (86°F) and 25°C (77°F). With the transition into October, Wellampitiya notes an average high-temperature of a hot 30°C (86°F), closely resembling September. Weather in October »
Weather in November
November, the last month of the autumn in Wellampitiya, is another tropical month, with an average temperature fluctuating between 24.5°C (76.1°F) and 30.1°C (86.2°F). November's average high-temperature is a still hot 30.1°C (86.2°F), maintaining a close comparison with October's 30°C (86°F). Weather in November »
Weather in December
The first month of the winter, December, is still a warm month in Wellampitiya, Sri Lanka, with an average temperature ranging between max 29.9°C (85.8°F) and min 23.7°C (74.7°F). The onset of December notes an average high-temperature of a moderately hot 29.9°C (85.8°F), subtly shifted from November's 30.1°C (86.2°F). 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
What is the least humid month in Wellampitiya?
The months with the lowest humidity in Wellampitiya are January and February, with an average relative humidity of 74%.
What is the driest month in Wellampitiya?
The month with the least rainfall in Wellampitiya is January, when the rain falls for 11.6 days and typically collects 40mm (1.57") of precipitation.
How many days does it rain in Wellampitiya?
Throughout the year, in Wellampitiya, Sri Lanka, there are 289.4 rainfall days, and 2262mm (89.06") of precipitation is accumulated.
What month has the most sunshine in Wellampitiya?
With an average of 9.1h of sunshine, January has the most sunshine of the year in Wellampitiya, Sri Lanka.
What is the month with the highest UV index in Wellampitiya?
The months with the highest UV index in Wellampitiya, Sri Lanka, are January through April, July, September, November and December, with an average maximum UV index of 7.
What time of the year is the hottest in Wellampitiya?
Wellampitiya sees the average highest temperatures during the months of March and April, peaking at 31.8°C (89.2°F).
When is the lowest UV index in Wellampitiya?
The months with the lowest UV index in Wellampitiya are May, June, August and October, with an average maximum UV index of 6.
What is the most humid month in Wellampitiya?
The months with the highest humidity in Wellampitiya, Sri Lanka, are June through August, with an average relative humidity of 83%.
What is the rainiest month in Wellampitiya?
June is the month with the most rainfall in Wellampitiya, Sri Lanka. Rain falls for 29.3 days and accumulates 341mm (13.43") of precipitation.
When are the longest days in Wellampitiya?
With an average of 12h and 30min of daylight, June has the longest days of the year in Wellampitiya.
What month is the coldest in Wellampitiya?
July and August, when the average high-temperature in Wellampitiya, Sri Lanka, reaches 28.9°C (84°F), are the coldest months.
What is the month with the least sunshine in Wellampitiya?
The month with the least sunshine in Wellampitiya is November, with an average of 6.7h of sunshine.
What is the month with the shortest days in Wellampitiya?
The month with the shortest days is December, with an average of 11h and 42min of daylight.
Is there Daylight Saving Time (DST) in Wellampitiya?
Wellampitiya, Sri Lanka, does not observe Daylight Saving Time (DST). +0530 timezone is used over the entire year.
Average temperature
Wellampitiya, Sri Lanka
The warmest months (with the highest average high temperature) are March and April (31.8°C).
The months with the lowest average high temperature are July and August (28.9°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 (23.1°C).
Average pressure
Wellampitiya, Sri Lanka
- Average pressure in January:
1011.6mbar - Average pressure in February:
1011.3mbar - Average pressure in March:
1010.7mbar - Average pressure in April:
1009.7mbar - 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:
1009.9mbar - Average pressure in November:
1009.8mbar - 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
Wellampitiya, Sri Lanka
- Average wind speed in January:
12.8km/h - Average wind speed in February:
9.9km/h - Average wind speed in March:
8km/h - Average wind speed in April:
8.6km/h - Average wind speed in May:
12.9km/h - Average wind speed in June:
15.1km/h
- Average wind speed in July:
14.1km/h - Average wind speed in August:
14.2km/h - Average wind speed in September:
13.2km/h - Average wind speed in October:
10.2km/h - Average wind speed in November:
8.9km/h - Average wind speed in December:
11.5km/h
The windiest month (with the highest average wind speed) is June (15.1km/h).
The calmest month (with the lowest average wind speed) is March (8km/h).
Average humidity
Wellampitiya, Sri Lanka
The months with the highest relative humidity are June, July and August (83%).
The months with the lowest relative humidity are January and February (74%).
Average rainfall
Wellampitiya, Sri Lanka
- Average rainfall in January:
40mm - Average rainfall in February:
47mm - Average rainfall in March:
66mm - Average rainfall in April:
137mm - Average rainfall in May:
306mm - Average rainfall in June:
341mm
- Average rainfall in July:
256mm - Average rainfall in August:
287mm - Average rainfall in September:
206mm - Average rainfall in October:
237mm - Average rainfall in November:
191mm - Average rainfall in December:
148mm
The wettest month (with the highest rainfall) is June (341mm).
The driest month (with the least rainfall) is January (40mm).
Average rainfall days
Wellampitiya, Sri Lanka
- Average rainfall days in January:
11.6 days - Average rainfall days in February:
13.8 days - Average rainfall days in March:
19.8 days - Average rainfall days in April:
25.4 days - Average rainfall days in May:
28.8 days - Average rainfall days in June:
29.3 days
- Average rainfall days in July:
29.8 days - Average rainfall days in August:
30.2 days - Average rainfall days in September:
26.9 days - Average rainfall days in October:
27 days - Average rainfall days in November:
25.7 days - Average rainfall days in December:
21.1 days
The month with the highest number of rainy days is August (30.2 days).
The month with the least rainy days is January (11.6 days).
Average daylight / Average sunshine
Wellampitiya, 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 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:
9h and 1min - Average sunshine in February:
9h and 0min - Average sunshine in March:
9h and 0min - Average sunshine in April:
8h and 5min - Average sunshine in May:
8h and 4min - Average sunshine in June:
8h and 0min
- Average sunshine in July:
7h and 4min - Average sunshine in August:
7h and 0min - Average sunshine in September:
7h and 2min - Average sunshine in October:
7h and 4min - Average sunshine in November:
6h and 4min - Average sunshine in December:
6h and 5min
The month with the most sunshine is January (Average sunshine: 9h and 6min).
The month with the least sunshine is November (Average sunshine: 6h and 42min).
Average sunshine days
Wellampitiya, Sri Lanka
- Average sunshine days in January:
17.2 days - Average sunshine days in February:
12.7 days - Average sunshine days in March:
8.2 days - Average sunshine days in April:
2.6 days - Average sunshine days in May:
1.3 days - Average sunshine days in June:
0.3 days
- Average sunshine days in July:
0.4 days - Average sunshine days in August:
0.3 days - Average sunshine days in September:
1.5 days - Average sunshine days in October:
1.7 days - Average sunshine days in November:
3.6 days - Average sunshine days in December:
8.3 days
The month with the most sunshine days is January (17.2 days).
The months with the least sunshine days are June and August (0.3 days).
Average UV index
Wellampitiya, Sri Lanka
The months with the highest UV index are January, February, March, April, July, September, November and December (UV index 7).
The months with the lowest UV index are May, June, August and October (UV index 6).
Average cloud cover
Wellampitiya, Sri Lanka
The month with the most cloud cover is June (Cloud cover 57).
The month with the least cloud cover is January (Cloud cover 24).
Average visibility
Wellampitiya, Sri Lanka
The months with the highest visibility are January, February, March, April and December (10km).
The months with the lowest visibility are May, June, July, August, September, October and November (9km).
