Climate and monthly weather forecastSeethagama, Sri Lanka
Climate and monthly weather forecast
Weather in January
January in Seethagama, Sri Lanka, is a tropical winter month, with an average temperature varying between 30.8°C (87.4°F) and 23.1°C (73.6°F). Seethagama's weather, upon January's arrival, documents an average high-temperature of a hot 30.8°C (87.4°F), nearly identical to the prior month. Weather in January »Weather in February
February, the last month of the winter in Seethagama, is also a hot month, with an average temperature fluctuating between 23.3°C (73.9°F) and 31.4°C (88.5°F). The arrival of February sees a recorded average high-temperature of a still tropical 31.4°C (88.5°F), showing little divergence from the previous month's conditions. Weather in February »Weather in March
The first month of the spring, March, is also a hot month in Seethagama, Sri Lanka, with an average temperature ranging between max 31.8°C (89.2°F) and min 24.3°C (75.7°F). March and April are known as Seethagama's warmest months, with an average high-temperature of 31.8°C (89.2°F). The heat index value for March is estimated at a scorching 42°C (107.6°F). Weather in March »Weather in April
April, like March, is a hot spring month in Seethagama, Sri Lanka, with an average temperature fluctuating between 25.8°C (78.4°F) and 31.8°C (89.2°F). Seethagama's highest average temperatures are recorded in March and April, reaching a high of 31.8°C (89.2°F). In April, the average heat index is estimated at a blisteringly hot 42°C (107.6°F). Weather in April »Weather in May
The last month of the spring, May, is another tropical month in Seethagama, Sri Lanka, with an average temperature ranging between min 26.3°C (79.3°F) and max 30.6°C (87.1°F). Seethagama, Sri Lanka, starts May with an average high-temperature of a still hot 30.6°C (87.1°F), a minor shift from April's 31.8°C (89.2°F). Weather in May »Weather in June
The first month of the summer, June, is still a warm month in Seethagama, Sri Lanka, with an average temperature fluctuating between 25.8°C (78.4°F) and 29.3°C (84.7°F). A minimal variation is noted in Seethagama's average high-temperature at the onset of June, reaching a warm 29.3°C (84.7°F) from May's 30.6°C (87.1°F). Weather in June »Weather in July
July, the same as June, is another warm summer month in Seethagama, Sri Lanka, with an average temperature varying between 28.9°C (84°F) and 25.3°C (77.5°F). July and August are the coldest months, with an average high-temperature of 28.9°C (84°F). For most parts of July, the heat index is estimated at a very hot 35°C (95°F). Weather in July »Weather in August
August, the last month of the summer in Seethagama, is another warm month, with an average temperature ranging between max 28.9°C (84°F) and min 25.2°C (77.4°F). July and August are identified as the coldest months, with an average high-temperature of 28.9°C (84°F). The heat index in August is estimated at a very hot 35°C (95°F). Weather in August »Weather in September
September, the first month of the autumn in Seethagama, is also a moderately hot month, with an average temperature varying between 24.9°C (76.8°F) and 29.1°C (84.4°F). With the advent of September, Seethagama's high-temperatures adjust to a still warm 29.1°C (84.4°F), closely aligning with the preceding month. Weather in September »Weather in October
October in Seethagama, Sri Lanka, is a tropical autumn month, with an average temperature fluctuating between 30°C (86°F) and 25°C (77°F). The transition into October reveals an average high-temperature of a hot 30°C (86°F), mirroring a close resemblance to September. Weather in October »Weather in November
The last month of the autumn, November, is another hot month in Seethagama, Sri Lanka, with an average temperature varying between 24.5°C (76.1°F) and 30.1°C (86.2°F). The advent of November sees the average high-temperature at a still tropical 30.1°C (86.2°F), subtly shifted from 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 Seethagama, Sri Lanka, with an average temperature fluctuating between 29.9°C (85.8°F) and 23.7°C (74.7°F). Entering December, Seethagama's average high-temperature reads a moderately hot 29.9°C (85.8°F), indicating a close resemblance to the previous month's climate. 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 and February, with an average relative humidity of 74%, are the least humid months.
January is the month with the least rainfall. Rain falls for 11.6 days and accumulates 40mm (1.57") of precipitation.
Throughout the year, there are 289.4 rainfall days, and 2262mm (89.06") of precipitation is accumulated.
January has the most sunshine of the year in Seethagama, Sri Lanka, with an average of 9.1h of sunshine.
January through April, July, September, November and December, with an average maximum UV index of 7, are months with the highest UV index in Seethagama.
Seethagama witnesses its peak temperatures during March and April, when the average high-temperature reaches 31.8°C (89.2°F).
The months with the lowest UV index in Seethagama, Sri Lanka, are May, June, August and October, with an average maximum UV index of 6.
June through August, with an average relative humidity of 83%, are most humid months in Seethagama.
June is the month with the most rainfall in Seethagama. Rain falls for 29.3 days and accumulates 341mm (13.43") of precipitation.
June has the longest days of the year in Seethagama, Sri Lanka, with an average of 12h and 30min of daylight.
The coldest period in Seethagama, with an average high-temperature of 28.9°C (84°F), falls in July and August.
November has the least sunshine of the year, with an average of 6.7h of sunshine.
December has the shortest days of the year in Seethagama, with an average of 11h and 42min of daylight.
Seethagama does not utilize Daylight Saving Time (DST). +0530 timezone is used throughout the entire year.
Average temperature
Seethagama, 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
Seethagama, 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
Seethagama, 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
Seethagama, 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
Seethagama, 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
Seethagama, 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
Seethagama, 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 6min - Average sunshine in February:
9h and 0min - Average sunshine in March:
9h and 0min - Average sunshine in April:
8h and 54min - Average sunshine in May:
8h and 36min - Average sunshine in June:
8h and 0min
- Average sunshine in July:
7h and 36min - Average sunshine in August:
7h and 0min - Average sunshine in September:
7h and 24min - Average sunshine in October:
7h and 42min - Average sunshine in November:
6h and 42min - Average sunshine in December:
6h and 54min
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
Seethagama, 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
Seethagama, 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
Seethagama, 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
Seethagama, 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).
