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
Weather in January
January, the same as December, is another warm winter month in Polonnaruwa, Sri Lanka, with temperature in the range of an average high of 29.3°C (84.7°F) and an average low of 20°C (68°F). January and December, with an average high-temperature of 29.3°C (84.7°F), are the coldest months. The average heat index in January is evaluated at a torrid 36°C (96.8°F). Weather in January »
Weather in February
The last month of the winter, February, is a tropical month in Polonnaruwa, Sri Lanka, with an average temperature ranging between max 31.3°C (88.3°F) and min 20°C (68°F). In Polonnaruwa, Sri Lanka, the average high-temperature in February is almost the same as in January - a hot 31.3°C (88.3°F). Weather in February »
Weather in March
The first month of the spring, March, is also a hot month in Polonnaruwa, Sri Lanka, with temperature in the range of an average low of 21.1°C (70°F) and an average high of 33.8°C (92.8°F). In Polonnaruwa, the average high-temperature in March is practically the same as in February - a still tropical 33.8°C (92.8°F). Weather in March »
Weather in April
April, the same as March, in Polonnaruwa, Sri Lanka, is another hot spring month, with an average temperature ranging between min 23.5°C (74.3°F) and max 34.9°C (94.8°F). With an average high-temperature of 34.9°C (94.8°F) and an average low-temperature of 23.5°C (74.3°F), April is the warmest month. The average heat index in April is evaluated at a blazing hot 52°C (125.6°F). Weather in April »
Weather in May
May, the last month of the spring in Polonnaruwa, is another tropical month, with temperature in the range of an average high of 34.2°C (93.6°F) and an average low of 24.5°C (76.1°F). In Polonnaruwa, the average high-temperature in May is almost the same as in April - a still tropical 34.2°C (93.6°F). Weather in May »
Weather in June
June, the first month of the summer in Polonnaruwa, is still a hot month, with an average temperature ranging between min 24.8°C (76.6°F) and max 33.6°C (92.5°F). In June, the average high-temperature is almost the same as in May - a still tropical 33.6°C (92.5°F). Weather in June »
Weather in July
July, like June, is another tropical summer month in Polonnaruwa, Sri Lanka, with temperature in the range of an average low of 24.5°C (76.1°F) and an average high of 33.5°C (92.3°F). In Polonnaruwa, the average high-temperature in July is almost the same as in June - a still hot 33.5°C (92.3°F). Weather in July »
Weather in August
The last month of the summer, August, is another tropical month in Polonnaruwa, Sri Lanka, with an average temperature varying between 33.7°C (92.7°F) and 24.3°C (75.7°F). In August, the average high-temperature is almost the same as in July - a still tropical 33.7°C (92.7°F). Weather in August »
Weather in September
September, the first month of the autumn in Polonnaruwa, is also a hot month, with temperature in the range of an average high of 33.9°C (93°F) and an average low of 24.1°C (75.4°F). In Polonnaruwa, Sri Lanka, the average high-temperature in September is relatively the same as in August - a still hot 33.9°C (93°F). Weather in September »
Weather in October
October, the same as September, in Polonnaruwa, Sri Lanka, is another hot autumn month, with an average temperature varying between 32.7°C (90.9°F) and 23.2°C (73.8°F). In Polonnaruwa, Sri Lanka, the average high-temperature in October is essentially the same as in September - a still hot 32.7°C (90.9°F). Weather in October »
Weather in November
November, the last month of the autumn in Polonnaruwa, is another tropical month, with temperature in the range of an average low of 22°C (71.6°F) and an average high of 30.5°C (86.9°F). In Polonnaruwa, the average high-temperature in November is practically the same as in October - a still hot 30.5°C (86.9°F). Weather in November »
Weather in December
The first month of the winter, December, is also a moderately hot month in Polonnaruwa, Sri Lanka, with temperature in the range of an average high of 29.3°C (84.7°F) and an average low of 21.4°C (70.5°F). January and December, with an average high-temperature of 29.3°C (84.7°F), are the coldest months. The average heat index in December is evaluated at a torrid 37°C (98.6°F). Weather in December »
[Resources]FAQ
What are the coldest months in Polonnaruwa?
The coldest months are January and December, with an average high-temperature of 29.3°C (84.7°F).
How many days does it rain in Polonnaruwa?
Throughout the year, in Polonnaruwa, there are 196.8 rainfall days, and 943mm (37.13") of precipitation is accumulated.
What are the months with the lowest UV index in Polonnaruwa?
The months with the lowest UV index are January, November and December, with an average maximum UV index of 6.
When is the highest UV index in Polonnaruwa?
The months with the highest UV index in Polonnaruwa, Sri Lanka, are February through October, with an average maximum UV index of 7.
What is the warmest month in Polonnaruwa?
April is the warmest month in Polonnaruwa, Sri Lanka, with an average high-temperature of 34.9°C (94.8°F) and an average low-temperature of 23.5°C (74.3°F).
What are the least humid months in Polonnaruwa?
June through September, with an average relative humidity of 67%, are the least humid months in Polonnaruwa.
What is the driest month in Polonnaruwa?
June is the month with the least rainfall in Polonnaruwa. Rain falls for 7.8 days and accumulates 15mm (0.59") of precipitation.
When are the longest days in Polonnaruwa?
With an average of 12h and 35min of daylight, June has the longest days of the year in Polonnaruwa.
What month has the most sunshine in Polonnaruwa?
June has the most sunshine of the year in Polonnaruwa, with an average of 11.3h of sunshine.
What is the wettest month in Polonnaruwa?
October is the month with the most rainfall. Rain falls for 22.6 days and accumulates 214mm (8.43") of precipitation.
What is the most humid month in Polonnaruwa?
December is the most humid month in Polonnaruwa, Sri Lanka, with an average relative humidity of 84%.
What is the month with the shortest days in Polonnaruwa?
The month with the shortest days is December, with an average of 11h and 40min of daylight.
Is there Daylight Saving Time (DST) in Polonnaruwa?
Polonnaruwa, 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 in Polonnaruwa?
December has the least sunshine of the year in Polonnaruwa, Sri Lanka, with an average of 4.9h of sunshine.
Average temperature
Polonnaruwa, Sri Lanka
The warmest month (with the highest average high temperature) is April (34.9°C).
The months with the lowest average high temperature are January and December (29.3°C).
The month with the highest average low temperature is June (24.8°C).
The coldest months (with the lowest average low temperature) are January and February (20°C).
Average pressure
Polonnaruwa, Sri Lanka
- Average pressure in January:
1012mbar - Average pressure in February:
1011.6mbar - Average pressure in March:
1010.8mbar - Average pressure in April:
1009.4mbar - Average pressure in May:
1007.8mbar - Average pressure in June:
1007.5mbar
- Average pressure in July:
1007.6mbar - Average pressure in August:
1008mbar - Average pressure in September:
1008.8mbar - Average pressure in October:
1009.5mbar - Average pressure in November:
1009.8mbar - Average pressure in December:
1010.6mbar
The month with the highest atmospheric pressure is January (1012mbar).
The month with the lowest atmospheric pressure is June (1007.5mbar).
Average wind speed
Polonnaruwa, Sri Lanka
- Average wind speed in January:
9.9km/h - Average wind speed in February:
10.3km/h - Average wind speed in March:
8.7km/h - Average wind speed in April:
7.1km/h - Average wind speed in May:
15.9km/h - Average wind speed in June:
23.8km/h
- Average wind speed in July:
22.6km/h - Average wind speed in August:
21.3km/h - Average wind speed in September:
18.7km/h - Average wind speed in October:
11.1km/h - Average wind speed in November:
7.9km/h - Average wind speed in December:
9.1km/h
The windiest month (with the highest average wind speed) is June (23.8km/h).
The calmest month (with the lowest average wind speed) is April (7.1km/h).
Average humidity
Polonnaruwa, Sri Lanka
The month with the highest relative humidity is December (84%).
The months with the lowest relative humidity are June, July, August and September (67%).
Average rainfall
Polonnaruwa, Sri Lanka
The wettest month (with the highest rainfall) is October (214mm).
The driest month (with the least rainfall) is June (15mm).
Average rainfall days
Polonnaruwa, Sri Lanka
- Average rainfall days in January:
16 days - Average rainfall days in February:
13.1 days - Average rainfall days in March:
14 days - Average rainfall days in April:
23.6 days - Average rainfall days in May:
17.4 days - Average rainfall days in June:
7.8 days
- Average rainfall days in July:
10.3 days - Average rainfall days in August:
11.5 days - Average rainfall days in September:
13.5 days - Average rainfall days in October:
22.6 days - Average rainfall days in November:
24.1 days - Average rainfall days in December:
22.9 days
The month with the highest number of rainy days is November (24.1 days).
The month with the least rainy days is June (7.8 days).
Average daylight / Average sunshine
Polonnaruwa, Sri Lanka
- Average daylight in January:
11h and 43min - Average daylight in February:
11h and 53min - Average daylight in March:
12h and 5min - Average daylight in April:
12h and 18min - Average daylight in May:
12h and 29min - Average daylight in June:
12h and 35min
- Average daylight in July:
12h and 32min - Average daylight in August:
12h and 23min - Average daylight in September:
12h and 10min - Average daylight in October:
11h and 57min - Average daylight in November:
11h and 46min - Average daylight in December:
11h and 40min
The month with the longest days is June (Average daylight: 12h and 35min).
The month with the shortest days is December (Average daylight: 11h and 40min).
- Average sunshine in January:
7h and 24min - Average sunshine in February:
8h and 12min - Average sunshine in March:
9h and 6min - Average sunshine in April:
10h and 6min - Average sunshine in May:
11h and 12min - Average sunshine in June:
11h and 18min
- Average sunshine in July:
11h and 12min - Average sunshine in August:
9h and 36min - Average sunshine in September:
10h and 54min - Average sunshine in October:
8h and 18min - Average sunshine in November:
6h and 24min - Average sunshine in December:
4h and 54min
The month with the most sunshine is June (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).
Average sunshine days
Polonnaruwa, Sri Lanka
- Average sunshine days in January:
11.7 days - Average sunshine days in February:
12.7 days - Average sunshine days in March:
14.5 days - Average sunshine days in April:
4.3 days - Average sunshine days in May:
10.4 days - Average sunshine days in June:
15.7 days
- Average sunshine days in July:
16 days - Average sunshine days in August:
14.7 days - Average sunshine days in September:
13.3 days - Average sunshine days in October:
6.4 days - Average sunshine days in November:
4.2 days - Average sunshine days in December:
5.9 days
The month with the most sunshine days is July (16 days).
The month with the least sunshine days is November (4.2 days).
Average UV index
Polonnaruwa, Sri Lanka
The months with the highest UV index are February, March, April, May, June, July, August, September and October (UV index 7).
The months with the lowest UV index are January, November and December (UV index 6).
Average cloud cover
Polonnaruwa, Sri Lanka
The month with the most cloud cover is December (Cloud cover 56).
The month with the least cloud cover is May (Cloud cover 26).
Average visibility
Polonnaruwa, Sri Lanka
The months with the highest visibility are May, June, July, August and September (10km).
The months with the lowest visibility are January and December (7km).
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