Climate and monthly weather forecastRikillagaskada, Sri Lanka
Climate and monthly weather forecast
Weather in January
January, the same as December, is a moderately hot winter month in Rikillagaskada, Sri Lanka, with an average temperature fluctuating between 25°C (77°F) and 15.8°C (60.4°F). During January, Rikillagaskada observes a subtle ascent to a still warm 25°C (77°F) from December's 24.3°C (75.7°F) in the average high-temperature. Weather in January »Weather in February
The last month of the winter, February, is another warm month in Rikillagaskada, Sri Lanka, with an average temperature varying between 15.3°C (59.5°F) and 26°C (78.8°F). With the start of February, Rikillagaskada measures an average high-temperature of a still warm 26°C (78.8°F), not significantly differing from January's 25°C (77°F). Weather in February »Weather in March
The first month of the spring, March, is also a moderately hot month in Rikillagaskada, Sri Lanka, with temperature in the range of an average low of 16.2°C (61.2°F) and an average high of 27.5°C (81.5°F). The transition from February to March sees an average high-temperature of a still warm 27.5°C (81.5°F), indicating a minor variance from the prior month. Weather in March »Weather in April
April, like March, in Rikillagaskada, Sri Lanka, is another warm spring month, with an average temperature ranging between min 17.9°C (64.2°F) and max 27.6°C (81.7°F). Rikillagaskada's temperature records reveal April as the warmest month, marked by average highs of 27.6°C (81.7°F) and lows of 17.9°C (64.2°F). The heat index value during April is appraised at a hot 32°C (89.6°F). Weather in April »Weather in May
The last month of the spring, May, is also a moderately hot month in Rikillagaskada, Sri Lanka, with an average temperature fluctuating between 27.3°C (81.1°F) and 19.1°C (66.4°F). Rikillagaskada's May showcases an average high-temperature of a still warm 27.3°C (81.1°F), hardly distinct from April's 27.6°C (81.7°F). Weather in May »Weather in June
The first month of the summer, June, is also a moderately hot month in Rikillagaskada, Sri Lanka, with temperature in the range of an average high of 27°C (80.6°F) and an average low of 19°C (66.2°F). The advent of June presents an average high-temperature of a still moderately hot 27°C (80.6°F), maintaining a close correlation with the preceding month. Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in Rikillagaskada, Sri Lanka, with an average temperature ranging between min 18.6°C (65.5°F) and max 27.2°C (81°F). July's average high-temperature is a still warm 27.2°C (81°F), maintaining a close comparison with June's 27°C (80.6°F). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Rikillagaskada, Sri Lanka, with an average temperature varying between 18.4°C (65.1°F) and 27.1°C (80.8°F). The shift from July to August is characterized by an average high-temperature of a still warm 27.1°C (80.8°F), not significantly different from the 27.2°C (81°F) of July. Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Rikillagaskada, Sri Lanka, with an average temperature ranging between max 27.1°C (80.8°F) and min 18.7°C (65.7°F). The weather during September hits a high-temperature average of a still moderately hot 27.1°C (80.8°F), identical to the previous month. Weather in September »Weather in October
October, like September, in Rikillagaskada, Sri Lanka, is another warm autumn month, with an average temperature varying between 18.1°C (64.6°F) and 26°C (78.8°F). Rikillagaskada measures an average high-temperature of a still warm 26°C (78.8°F) in October, nearly consistent with the preceding month. Weather in October »Weather in November
November, the last month of the autumn in Rikillagaskada, is also a moderately hot month, with an average temperature varying between 17.5°C (63.5°F) and 24.8°C (76.6°F). In the transition from October to November, Rikillagaskada reports an average high-temperature of a still warm 24.8°C (76.6°F), indicating a close resemblance to the prior month. Weather in November »Weather in December
December, the first month of the winter in Rikillagaskada, is still a warm month, with an average temperature ranging between min 17°C (62.6°F) and max 24.3°C (75.7°F). Rikillagaskada's December weather, marked by an average high temperature of 24.3°C (75.7°F) and an average low temperature of 17°C (62.6°F), is the coldest in the year. 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
January is the month with the least rainfall in Rikillagaskada. Rain falls for 18 days and accumulates 85mm (3.35") of precipitation.
Throughout the year, in Rikillagaskada, there are 297.4 rainfall days, and 2784mm (109.61") of precipitation is accumulated.
The months with the lowest UV index in Rikillagaskada, Sri Lanka, are January, October through December, with an average maximum UV index of 5.
February through September, with an average maximum UV index of 6, are months with the highest UV index.
The least humid month in Rikillagaskada, Sri Lanka, is March, with an average relative humidity of 80%.
Rikillagaskada, Sri Lanka, experiences its average highest temperatures in April, reaching a peak of 27.6°C (81.7°F) and a minimum of 17.9°C (64.2°F).
June has the longest days of the year in Rikillagaskada, Sri Lanka, with an average of 12h and 30min of daylight.
The month with the most sunshine is June, with an average of 10h of sunshine.
October is the month with the most rainfall. Rain falls for 28.8 days and accumulates 656mm (25.83") of precipitation.
With an average relative humidity of 89%, November is the most humid month in Rikillagaskada, Sri Lanka.
December, on average, is the coldest month in Rikillagaskada, Sri Lanka, registering a high temperature of 24.3°C (75.7°F) and a low of 17°C (62.6°F).
The month with the shortest days is December, with an average of 11h and 42min of daylight.
Rikillagaskada, Sri Lanka, does not observe Daylight Saving Time (DST). +0530 timezone is used over the entire year.
With an average of 4.6h of sunshine, December has the least sunshine of the year in Rikillagaskada, Sri Lanka.
Average temperature
Rikillagaskada, Sri Lanka
The warmest month (with the highest average high temperature) is April (27.6°C).
The month with the lowest average high temperature is December (24.3°C).
The month with the highest average low temperature is May (19.1°C).
The coldest month (with the lowest average low temperature) is February (15.3°C).
Average pressure
Rikillagaskada, Sri Lanka
- Average pressure in January:
1011.7mbar - Average pressure in February:
1011.4mbar - Average pressure in March:
1010.8mbar - Average pressure in April:
1009.7mbar - Average pressure in May:
1008.4mbar - Average pressure in June:
1008.3mbar
- Average pressure in July:
1008.4mbar - Average pressure in August:
1008.7mbar - Average pressure in September:
1009.5mbar - Average pressure in October:
1009.8mbar - Average pressure in November:
1009.8mbar - Average pressure in December:
1010.4mbar
The month with the highest atmospheric pressure is January (1011.7mbar).
The month with the lowest atmospheric pressure is June (1008.3mbar).
Average wind speed
Rikillagaskada, Sri Lanka
- Average wind speed in January:
5.2km/h - Average wind speed in February:
4.5km/h - Average wind speed in March:
3.5km/h - Average wind speed in April:
3.3km/h - Average wind speed in May:
6.3km/h - Average wind speed in June:
9.1km/h
- Average wind speed in July:
8.7km/h - Average wind speed in August:
8.2km/h - Average wind speed in September:
7.1km/h - Average wind speed in October:
4.7km/h - Average wind speed in November:
4.1km/h - Average wind speed in December:
5km/h
The windiest month (with the highest average wind speed) is June (9.1km/h).
The calmest month (with the lowest average wind speed) is April (3.3km/h).
Average humidity
Rikillagaskada, Sri Lanka
The month with the highest relative humidity is November (89%).
The month with the lowest relative humidity is March (80%).
Average rainfall
Rikillagaskada, Sri Lanka
- Average rainfall in January:
85mm - Average rainfall in February:
158mm - Average rainfall in March:
121mm - Average rainfall in April:
273mm - Average rainfall in May:
290mm - Average rainfall in June:
112mm
- Average rainfall in July:
128mm - Average rainfall in August:
135mm - Average rainfall in September:
182mm - Average rainfall in October:
656mm - Average rainfall in November:
416mm - Average rainfall in December:
228mm
The wettest month (with the highest rainfall) is October (656mm).
The driest month (with the least rainfall) is January (85mm).
Average rainfall days
Rikillagaskada, 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
Rikillagaskada, 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:
7h and 6min - Average sunshine in February:
7h and 24min - Average sunshine in March:
7h and 54min - Average sunshine in April:
8h and 18min - Average sunshine in May:
9h and 6min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
9h and 42min - Average sunshine in August:
8h and 12min - Average sunshine in September:
9h and 30min - Average sunshine in October:
7h and 0min - Average sunshine in November:
5h and 36min - Average sunshine in December:
4h and 36min
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
Rikillagaskada, 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
Rikillagaskada, 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
Rikillagaskada, 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
Rikillagaskada, Sri Lanka
The months with the highest visibility are June, July and August (9km).
The months with the lowest visibility are November and December (6km).
