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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 Welimada, Sri Lanka, with an average temperature varying between 60.4°F and 77°F. The onset of January brings an average high-temperature of a still moderately hot 77°F, nearly matching the December temperature. Weather in January »
Weather in February
February, the last month of the winter in Welimada, is another warm month, with temperature in the range of an average low of 59.5°F and an average high of 78.8°F. The shift to February signals an average high-temperature of a still warm 78.8°F, subtly varied from January's 77°F. Weather in February »
Weather in March
March, the first month of the spring in Welimada, is also a moderately hot month, with an average temperature ranging between max 81.5°F and min 61.2°F. Transitioning into March, Welimada experiences an average high-temperature of a still warm 81.5°F, marking a minor shift from the preceding month. Weather in March »
Weather in April
April, the same as March, is another warm spring month in Welimada, Sri Lanka, with temperature in the range of an average low of 64.2°F and an average high of 81.7°F. The warmest month is April, with an average high-temperature of 81.7°F and an average low-temperature of 64.2°F. The heat index for April is appraised at a tropical 89.6°F. Weather in April »
Weather in May
The last month of the spring, May, is another warm month in Welimada, Sri Lanka, with an average temperature ranging between max 81.1°F and min 66.4°F. Welimada, Sri Lanka, marks the onset of May with an average high-temperature of a still moderately hot 81.1°F, subtly divergent from April's 81.7°F. Weather in May »
Weather in June
The first month of the summer, June, is also a moderately hot month in Welimada, Sri Lanka, with temperature in the range of an average low of 66.2°F and an average high of 80.6°F. June's presence marks an average high-temperature of a still moderately hot 80.6°F, subtly varied from May's 81.1°F. Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Welimada, Sri Lanka, with an average temperature ranging between max 81°F and min 65.5°F. The weather during July records an average high-temperature of a still moderately hot 81°F, closely mirroring the preceding month. Weather in July »
Weather in August
August, the last month of the summer in Welimada, is also a moderately hot month, with an average temperature ranging between max 80.8°F and min 65.1°F. Welimada starts August with an average high-temperature of a still moderately hot 80.8°F, a minor shift from July's 81°F. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Welimada, Sri Lanka, with an average temperature fluctuating between 65.7°F and 80.8°F. With the arrival of September, Welimada transitions to an average high temperature of a still warm 80.8°F, nearly identical to August's weather. Weather in September »
Weather in October
October, the same as September, is a moderately hot autumn month in Welimada, Sri Lanka, with an average temperature fluctuating between 78.8°F and 64.6°F. The advent of October brings an average high-temperature of a still moderately hot 78.8°F, exhibiting minor difference from the previous month. Weather in October »
Weather in November
November, the last month of the autumn in Welimada, is another warm month, with an average temperature ranging between max 76.6°F and min 63.5°F. The initiation of November records an average high-temperature of a still warm 76.6°F, displaying a near consistency with the previous month. Weather in November »
Weather in December
December, the first month of the winter in Welimada, is also a moderately hot month, with temperature in the range of an average high of 75.7°F and an average low of 62.6°F. December is the coldest month, with the temperature often reaching an average high of 75.7°F and an average low of 62.6°F. Weather in December »
Updated: Jul 29, 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 driest month?
The month with the least rainfall is January, when the rain falls for 18 days and typically collects 3.35" of precipitation.
How many days does it rain?
In Welimada, during the entire year, the rain falls for 297.4 days and collects up to 109.61" of precipitation.
What are the months with the lowest UV index?
January, October through December, with an average maximum UV index of 5, are months with the lowest UV index.
What are the months with the highest UV index?
The months with the highest UV index are February through September, with an average maximum UV index of 6.
What is the least humid month?
March is the least humid month, with an average relative humidity of 80%.
What is the hottest time of year?
The temperatures reach their highest averages in April, with highs of 81.7°F and lows of 64.2°F.
When are the longest days?
With an average of 12h and 30min of daylight, June has the longest days of the year.
What month has the most sunshine?
With an average of 10h of sunshine, June has the most sunshine of the year.
What is the rainiest month?
October is the month with the most rainfall. Rain falls for 28.8 days and accumulates 25.83" of precipitation.
What is the most humid month?
With an average relative humidity of 89%, November is the most humid month.
What is the coldest time of year?
In Welimada, the average lowest temperatures are observed in December, with a high of 75.7°F and a low of 62.6°F.
What is the month with the shortest days in Welimada?
December has the shortest days of the year, with an average of 11h and 42min of daylight.
Is there Daylight Saving Time (DST)?
Welimada does not observe Daylight Saving Time (DST). +0530 timezone is used over the entire year.
What is the month with the least sunshine?
With an average of 4.6h of sunshine, December has the least sunshine of the year.
Average temperature
Welimada, Sri Lanka
The warmest month (with the highest average high temperature) is April (81.7°F).
The month with the lowest average high temperature is December (75.7°F).
The month with the highest average low temperature is May (66.4°F).
The coldest month (with the lowest average low temperature) is February (59.5°F).
Average pressure
Welimada, Sri Lanka
- Average pressure in January:
29.88"Hg - Average pressure in February:
29.87"Hg - Average pressure in March:
29.85"Hg - Average pressure in April:
29.82"Hg - Average pressure in May:
29.78"Hg - Average pressure in June:
29.78"Hg
- Average pressure in July:
29.78"Hg - Average pressure in August:
29.79"Hg - Average pressure in September:
29.81"Hg - Average pressure in October:
29.82"Hg - Average pressure in November:
29.82"Hg - Average pressure in December:
29.84"Hg
The month with the highest atmospheric pressure is January (29.88"Hg).
The months with the lowest atmospheric pressure are May, June and July (29.78"Hg).
Average wind speed
Welimada, Sri Lanka
- Average wind speed in January:
3.2mph - Average wind speed in February:
2.8mph - Average wind speed in March:
2.2mph - Average wind speed in April:
2.1mph - Average wind speed in May:
3.9mph - Average wind speed in June:
5.7mph
- Average wind speed in July:
5.4mph - Average wind speed in August:
5.1mph - Average wind speed in September:
4.4mph - Average wind speed in October:
2.9mph - Average wind speed in November:
2.5mph - Average wind speed in December:
3.1mph
The windiest month (with the highest average wind speed) is June (5.7mph).
The calmest month (with the lowest average wind speed) is April (2.1mph).
Average humidity
Welimada, Sri Lanka
The month with the highest relative humidity is November (89%).
The month with the lowest relative humidity is March (80%).
Average rainfall
Welimada, Sri Lanka
- Average rainfall in January:
3.35" - Average rainfall in February:
6.22" - Average rainfall in March:
4.76" - Average rainfall in April:
10.75" - Average rainfall in May:
11.42" - Average rainfall in June:
4.41"
- Average rainfall in July:
5.04" - Average rainfall in August:
5.31" - Average rainfall in September:
7.17" - Average rainfall in October:
25.83" - Average rainfall in November:
16.38" - Average rainfall in December:
8.98"
The wettest month (with the highest rainfall) is October (25.83").
The driest month (with the least rainfall) is January (3.35").
Average rainfall days
Welimada, Sri Lanka
- Average rainfall days in January:
18 days - Average rainfall days in February:
16.3 days - Average rainfall days in March:
20.8 days - Average rainfall days in April:
27.2 days - Average rainfall days in May:
29.8 days - Average rainfall days in June:
25.5 days
- Average rainfall days in July:
25.2 days - Average rainfall days in August:
27 days - Average rainfall days in September:
25.5 days - Average rainfall days in October:
28.8 days - Average rainfall days in November:
27.9 days - Average rainfall days in December:
25.4 days
The month with the highest number of rainy days is May (29.8 days).
The month with the least rainy days is February (16.3 days).
Average daylight / Average sunshine
Welimada, 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:
7h and 1min - Average sunshine in February:
7h and 2min - Average sunshine in March:
7h and 5min - Average sunshine in April:
8h and 2min - Average sunshine in May:
9h and 1min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
9h and 4min - Average sunshine in August:
8h and 1min - Average sunshine in September:
9h and 3min - Average sunshine in October:
7h and 0min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).
Average sunshine days
Welimada, Sri Lanka
- Average sunshine days in January:
10.8 days - Average sunshine days in February:
11 days - Average sunshine days in March:
8.5 days - Average sunshine days in April:
1.5 days - Average sunshine days in May:
0.8 days - Average sunshine days in June:
1.3 days
- Average sunshine days in July:
2 days - Average sunshine days in August:
1.8 days - Average sunshine days in September:
2.2 days - Average sunshine days in October:
1.9 days - Average sunshine days in November:
1.4 days - Average sunshine days in December:
4.5 days
The month with the most sunshine days is February (11 days).
The month with the least sunshine days is May (0.8 days).
Average UV index
Welimada, Sri Lanka
The months with the highest UV index are February, March, April, May, June, July, August and September (UV index 6).
The months with the lowest UV index are January, October, November and December (UV index 5).
Average cloud cover
Welimada, Sri Lanka
The month with the most cloud cover is November (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 42).
Average visibility
Welimada, Sri Lanka
The months with the highest visibility are June, July and August (6mi).
The months with the lowest visibility are January, February, March, April, May, October, November and December (4mi).
