Climate and monthly weather forecastSiddamulla, Sri Lanka
Climate and monthly weather forecast
Weather in January
January in Siddamulla, Sri Lanka, is a hot winter month, with temperature in the range of an average low of 23.3°C (73.9°F) and an average high of 30.3°C (86.5°F). Siddamulla experiences an average high-temperature of a tropical 30.3°C (86.5°F) in January, marking an insignificant shift from 29.7°C (85.5°F) in December. Weather in January »Weather in February
February, the last month of the winter in Siddamulla, is another hot month, with temperature in the range of an average high of 31.2°C (88.2°F) and an average low of 23.5°C (74.3°F). The arrival of February coincides with an average high-temperature of a still hot 31.2°C (88.2°F), indicating a minimal shift from January's 30.3°C (86.5°F). Weather in February »Weather in March
The first month of the spring, March, is also a hot month in Siddamulla, Sri Lanka, with an average temperature varying between 31.4°C (88.5°F) and 24.8°C (76.6°F). March and April are characterised by peak temperatures, with an average high of 31.4°C (88.5°F). The heat index in March is appraised at a blistering 41°C (105.8°F). Weather in March »Weather in April
April, like March, is another hot spring month in Siddamulla, Sri Lanka, with an average temperature fluctuating between 26°C (78.8°F) and 31.4°C (88.5°F). Temperatures reach their maximum during March and April, recording an average high-temperature of 31.4°C (88.5°F). Throughout April, the heat index is appraised at a scorching 41°C (105.8°F). Weather in April »Weather in May
The last month of the spring, May, is also a hot month in Siddamulla, Sri Lanka, with temperature in the range of an average high of 30.3°C (86.5°F) and an average low of 26.4°C (79.5°F). With the onset of May, Siddamulla's average high-temperature clocks in at a still tropical 30.3°C (86.5°F), showing a minor fluctuation from the previous month. Weather in May »Weather in June
June, the first month of the summer in Siddamulla, is also a moderately hot month, with an average temperature ranging between min 26.1°C (79°F) and max 29.2°C (84.6°F). Siddamulla registers an average high-temperature of a warm 29.2°C (84.6°F) at the commencement of June, closely related to the preceding month. Weather in June »Weather in July
July, like June, in Siddamulla, Sri Lanka, is another warm summer month, with an average temperature ranging between min 25.5°C (77.9°F) and max 28.8°C (83.8°F). On the advent of July, Siddamulla's average high-temperature exhibits a minor adjustment to a still moderately hot 28.8°C (83.8°F) from June's 29.2°C (84.6°F). Weather in July »Weather in August
August, the last month of the summer in Siddamulla, is also a moderately hot month, with an average temperature ranging between max 28.6°C (83.5°F) and min 25.5°C (77.9°F). August, having an average high-temperature of 28.6°C (83.5°F) and an average low-temperature of 25.5°C (77.9°F), is the coldest month. The average heat index in August is appraised at a tropical 34°C (93.2°F). Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Siddamulla, Sri Lanka, with an average temperature varying between 28.9°C (84°F) and 25.2°C (77.4°F). The transition from August to September sees an average high-temperature of a still warm 28.9°C (84°F), indicating a minor variance from the prior month. Weather in September »Weather in October
October, the same as September, is another warm autumn month in Siddamulla, Sri Lanka, with an average temperature ranging between min 25.4°C (77.7°F) and max 29.7°C (85.5°F). The dawn of October sees an average high-temperature of a still warm 29.7°C (85.5°F), subtly contrasting with September's 28.9°C (84°F). Weather in October »Weather in November
The last month of the autumn, November, is a hot month in Siddamulla, Sri Lanka, with an average temperature fluctuating between 30°C (86°F) and 24.7°C (76.5°F). The start of November sees the average high-temperature at a hot 30°C (86°F), showing little difference from October's 29.7°C (85.5°F). Weather in November »Weather in December
December, the first month of the winter in Siddamulla, is also a moderately hot month, with temperature in the range of an average low of 24.1°C (75.4°F) and an average high of 29.7°C (85.5°F). Siddamulla's weather in December displays an average high-temperature of a warm 29.7°C (85.5°F), showing minor disparity from November's 30°C (86°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
The least humid month is January, with an average relative humidity of 74%.
January is the month with the least rainfall. Rain falls for 11.2 days and accumulates 37mm (1.46") of precipitation.
Throughout the year, in Siddamulla, there are 272.3 rainfall days, and 2039mm (80.28") of precipitation is accumulated.
With an average of 9.2h of sunshine, January has the most sunshine of the year in Siddamulla.
January through April, July, September, November and December, with an average maximum UV index of 7, are months with the highest UV index in Siddamulla, Sri Lanka.
March and April are identified as the warmest months, with an average high-temperature of 31.4°C (88.5°F).
May, June, August and October, with an average maximum UV index of 6, are months with the lowest UV index in Siddamulla, Sri Lanka.
June through August, with an average relative humidity of 83%, are most humid months in Siddamulla.
The month with the most rainfall in Siddamulla, Sri Lanka, is June, when the rain falls for 28.7 days and typically aggregates up to 329mm (12.95") of precipitation.
The month with the longest days is June, with an average of 12h and 30min of daylight.
Siddamulla's coldest month, August, generally records average temperatures ranging from a high of 28.6°C (83.5°F) to a low of 25.5°C (77.9°F).
With an average of 6.6h of sunshine, November has the least sunshine of the year.
The month with the shortest days in Siddamulla is December, with an average of 11h and 42min of daylight.
Siddamulla, Sri Lanka, does not utilize Daylight Saving Time (DST). +0530 timezone is used over the entire year.
Average temperature
Siddamulla, Sri Lanka
The warmest months (with the highest average high temperature) are March and April (31.4°C).
The month with the lowest average high temperature is August (28.6°C).
The month with the highest average low temperature is May (26.4°C).
The coldest month (with the lowest average low temperature) is January (23.3°C).
Average pressure
Siddamulla, 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:
1008.8mbar - 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:
1010.4mbar
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
Siddamulla, Sri Lanka
- Average wind speed in January:
12.7km/h - Average wind speed in February:
9.8km/h - Average wind speed in March:
8km/h - Average wind speed in April:
8.7km/h - Average wind speed in May:
13.4km/h - Average wind speed in June:
15.9km/h
- Average wind speed in July:
14.8km/h - Average wind speed in August:
15km/h - Average wind speed in September:
13.6km/h - Average wind speed in October:
10.6km/h - Average wind speed in November:
9.1km/h - Average wind speed in December:
11.6km/h
The windiest month (with the highest average wind speed) is June (15.9km/h).
The calmest month (with the lowest average wind speed) is March (8km/h).
Average humidity
Siddamulla, Sri Lanka
The months with the highest relative humidity are June, July and August (83%).
The month with the lowest relative humidity is January (74%).
Average rainfall
Siddamulla, Sri Lanka
- Average rainfall in January:
37mm - Average rainfall in February:
40mm - Average rainfall in March:
51mm - Average rainfall in April:
99mm - Average rainfall in May:
279mm - Average rainfall in June:
329mm
- Average rainfall in July:
261mm - Average rainfall in August:
286mm - Average rainfall in September:
189mm - Average rainfall in October:
195mm - Average rainfall in November:
149mm - Average rainfall in December:
124mm
The wettest month (with the highest rainfall) is June (329mm).
The driest month (with the least rainfall) is January (37mm).
Average rainfall days
Siddamulla, Sri Lanka
- Average rainfall days in January:
11.2 days - Average rainfall days in February:
12.6 days - Average rainfall days in March:
17.2 days - Average rainfall days in April:
24.4 days - Average rainfall days in May:
27.1 days - Average rainfall days in June:
28.7 days
- Average rainfall days in July:
29.4 days - Average rainfall days in August:
29.8 days - Average rainfall days in September:
24.3 days - Average rainfall days in October:
24.3 days - Average rainfall days in November:
23.4 days - Average rainfall days in December:
19.9 days
The month with the highest number of rainy days is August (29.8 days).
The month with the least rainy days is January (11.2 days).
Average daylight / Average sunshine
Siddamulla, Sri Lanka
- Average daylight in January:
11h and 48min - Average daylight in February:
11h and 54min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 18min - Average daylight in May:
12h and 24min - Average daylight in June:
12h and 30min
- Average daylight in July:
12h and 30min - Average daylight in August:
12h and 18min - Average daylight in September:
12h and 12min - Average daylight in October:
12h and 0min - Average daylight in November:
11h and 48min - Average daylight in December:
11h and 42min
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 12min - Average sunshine in February:
9h and 6min - Average sunshine in March:
9h and 6min - Average sunshine in April:
9h and 0min - Average sunshine in May:
8h and 42min - Average sunshine in June:
8h and 12min
- Average sunshine in July:
7h and 42min - Average sunshine in August:
7h and 12min - Average sunshine in September:
7h and 30min - Average sunshine in October:
7h and 48min - Average sunshine in November:
6h and 36min - Average sunshine in December:
7h and 0min
The month with the most sunshine is January (Average sunshine: 9h and 12min).
The month with the least sunshine is November (Average sunshine: 6h and 36min).
Average sunshine days
Siddamulla, Sri Lanka
- Average sunshine days in January:
18.3 days - Average sunshine days in February:
14.4 days - Average sunshine days in March:
12.1 days - Average sunshine days in April:
4.3 days - Average sunshine days in May:
2.7 days - Average sunshine days in June:
0.8 days
- Average sunshine days in July:
0.4 days - Average sunshine days in August:
0.8 days - Average sunshine days in September:
3.8 days - Average sunshine days in October:
5 days - Average sunshine days in November:
5.7 days - Average sunshine days in December:
8.9 days
The month with the most sunshine days is January (18.3 days).
The month with the least sunshine days is July (0.4 days).
Average UV index
Siddamulla, 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
Siddamulla, Sri Lanka
The month with the most cloud cover is June (Cloud cover 55).
The month with the least cloud cover is January (Cloud cover 24).
Average visibility
Siddamulla, Sri Lanka
The months with the highest visibility are January, February, March, April, November and December (10km).
The months with the lowest visibility are May, June, July, August, September and October (9km).
