Climate and monthly weather forecastDambulla, Sri Lanka
Climate and monthly weather forecast
The climate of Dambulla
Dambulla, a city nestled in the Matale District of Sri Lanka, is categorised under the Af Köppen climate classification. Simplistically, this classification corresponds to a tropical rainforest climate. This climatic assessment is determined by an amalgamation of numerous weather parameters, consistently evaluated throughout the year.The geographical position of Dambulla allows for the year-round experience of high temperatures, between 29.3°C (84.7°F) and 34.9°C (94.8°F). The lowest temperatures, varying from 20°C (68°F) to 24.8°C (76.6°F), are reported during the year, maintaining a comfortable tropical range throughout the seasons.
Humidity levels predominantly stay above 67%, with months from December to February recording slightly higher levels up to 84%. The region bears witness to a considerable quantity of rainfall, ranging in the span from 15mm (0.59") to 214mm (8.43") per month. The amount of rainfall often extends into numerous days, with a scope between 7.8 days and 24.1 days of precipitation annually.
Direct sunlight meanders between 7.4 hours to 11.3 hours per day. This daylight leads to a versatile UV index, oscillating consistently between 6 and 7. Visibility in Dambulla fluctuates from 7km (4.3mi) to 10km (6.2mi), providing clear conditions to sightseers most of the year. A habitual cycle of cloud coverage, ranging from 26% to 49%, and air pressure varying from 1007.5mb to 1012mb, is characteristic to this region. Winds gust from 7.1km/h (4.4mph) to 23.8km/h (14.8mph) with maximum speeds falling in the bracket of 8.1km/h (5mph) to 24.4km/h (15.2mph).
The best time to visit Dambulla
Tourists seeking to strike a balance between pleasant weather and fewer rainy days would find the period from March to May most attractive. During this period, temperatures hover between 33.8°C (92.8°F) and 34.9°C (94.8°F), and rainfall dips to its yearly minimum at 38mm (1.5") to 103mm (4.06"). Simultaneously, there is an increase in the number of sunlight hours, between 10.1 and 11.2 hours per day. The UV index remains stable around 7, which means one should carry sun protection for outdoor activities.The worst time to visit Dambulla
Profuse rainfall can impede sightseeing, and Dambulla experiences precipitation in abundance, particularly from October to December. During these months, rainfall peaks at a range of 166mm (6.54") to 214mm (8.43"), increasing the number of rainy days from 22.6 to 24.1. Road travels can become treacherous during these months, and several outdoor sites may remain closed. The drop in sunlight hours, ranging from 6.4 to 4.9 hours, might deprive visitors of scenic views and healthy beach time.Spring weather in Dambulla
Spring, spanning from March to May, paints Dambulla in vivid hues. The temperature during this time hovers between a comfortable 33.8°C (92.8°F) to 34.9°C (94.8°F), with a minor increase in nighttime temperature from 21.1°C (70°F) to 24.5°C (76.1°F). Rain classification during this period dips, resulting in drier conditions that range from 38mm (1.5") to 103mm (4.06"). More daylight of around 12.1 to 12.5 hours and increased sunshine of 10.1 to 11.2 hours per day make it a favourable time for outdoor activities.Summer weather in Dambulla
Unlike typical summers, June to August in Dambulla offer a respite from heavy rainfall. The range of rainfall reduces substantially to 15mm (0.59") - 29mm (1.14"), with the number of rainy days also taking a dip to between 7.8 and 11.5 days. Daylight remains consistent around 12.5 to 12.6 hours, while the temperatures stay between 33.6°C (92.5°F) to 33.7°C (92.7°F). Even though the humidity hovers around 67%, the reduced rainfall makes these summer months bearable.Autumn weather in Dambulla
Autumn commences in September and continues through November. The weather during these months may not be very welcoming for travellers. The rainfall records a significant increase from 53mm (2.09") to 214mm (8.43"), with the number of rainy days also increasing significantly from 13.5 to 22.6 days. With reduced sunshine of 8.3 hours to 10.9 hours and daily temperatures hovering between 33.9°C (93°F) and 32.7°C (90.9°F), outdoor activities may be restricted.Winter weather in Dambulla
Winter extends from December through February. Though it typically features lower temperatures, ranging from 29.3°C (84.7°F) to 31.3°C (88.3°F), the nights still remain warm between 20°C (68°F) and 21.4°C (70.5°F). However, visitors must prepare for heavy rainfall, measuring from 127mm (5") to 166mm (6.54"). These months feature fewer sunshine hours, merely 4.9 hours to 7.4 hours, owing to the increase in cloud coverage and dampness. Despite being defined as the winter months, Dambulla's tropical location keeps the cold at bay, offering a balmy winter hiatus.Weather in January
Shifting into the New Year, Dambulla, Sri Lanka experiences warm temperatures paired with a gentle breeze. The city enters the year with environmental characteristics poised between rainfall and sunshine. The temperatures range from a pleasant 20°C (68°F) at night to a warmer 29.3°C (84.7°F) during the day. Weather in January »Weather in February
As Dambulla moves into the month of February, there is a mild climb in temperatures, and the city transitions towards even more sunlight. The highlight of the weather in February is the increased daylight hours, which allow for extended outdoor activities. Weather in February »Weather in March
With the advent of March, the temperature in Dambulla continues to rise subtly, heralding the upcoming onset of summer. The weather is characteristically warmer with the highest temperature of the year, reaching a maximum of 33.8°C (92.8°F). Weather in March »Weather in April
As April ushers in, residents and visitors of Dambulla can experience the juxtaposition of climbing temperatures and heightened water vapors. The rainfall noticeably increases to 103mm (4.06"), with a greater number of rainy days compared to the past months. Weather in April »Weather in May
The month of May continues the trend of warmth and illumination in Dambulla, with ample hours of daylight and abundant sunshine. As the city moves deeper into the year, the weather exhibits slight changes in temperature, rainfall, and humidity. Weather in May »Weather in June
June brings about an interesting change in Dambulla's weather, transitioning towards relatively drier and windier conditions. Contrasting with the previous month, rainfall drastically drops to a mere 15mm (0.59") for the month. The high wind speeds continue throughout the month, adding a cool contrast to the warm, tropical climate. Weather in June »Weather in July
In July, the weather in Dambulla maintains the characteristic windiness that marked the previous month, albeit with slightly more rainfall. Wave of warmth constantly brushes the city, maintaining high but bearable temperatures. An important thing to note for those planning outdoor activities is the sustained UV index of 7 throughout the month. Weather in July »Weather in August
As August sets in, the weather in Dambulla presents an enjoyable assortment of fluctuating humidity, consistent temperatures, and fascinating wind speeds. The rainfall lightly increases to an average of 29mm (1.14"), providing a soothing contrast to the sunny days. Weather in August »Weather in September
September in Dambulla marks the return of higher volumes of precipitation, witnessing a rise to 53mm (2.09") of rainfall. Despite the moderate showers, the sunshine hours remain abundant, allowing for a harmonious blend of wet and sunny weather. Weather in September »Weather in October
With the onset of October, Dambulla sees a significant rise in rainfall to a notable 214mm (8.43"). The higher rainfall marks the peak of the city's wet season, painting the city with vibrant hues of green. Despite the surge in rainfall, the city continues to receive a substantial amount of sunshine during the day. Weather in October »Weather in November
The month of November in Dambulla comes with a slight decline in both temperature and rainfall, indicating the slow transition towards the year-end. Still, the city experiences substantial showers, with rainfall amounting to 166mm (6.54"). Weather in November »Weather in December
Closing the yearly weather cycle in Dambulla, December brings a further dip in both rainfall and temperatures. Rainfall drops to 127mm (5"), signalling the end of wetter months and the transition towards a drier season ahead. Alongside this, the lowering pressure to 1010.6mb provides a more relaxed atmospheric environment. 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
Temperatures in Dambulla reach their minimum during January and December, recording an average high-temperature of 29.3°C (84.7°F).
In Dambulla, during the entire year, the rain falls for 196.8 days and collects up to 943mm (37.13") of precipitation.
The months with the lowest UV index in Dambulla, Sri Lanka, are January, November and December, with an average maximum UV index of 6.
February through October, with an average maximum UV index of 7, are months with the highest UV index in Dambulla.
Dambulla reaches its average highest temperatures in April, measuring 34.9°C (94.8°F) at the peak and 23.5°C (74.3°F) at the lowest.
The months with the lowest humidity in Dambulla are June through September, with an average relative humidity of 67%.
The month with the least rainfall in Dambulla, Sri Lanka, is June, when the rain falls for 7.8 days and typically collects 15mm (0.59") of precipitation.
The month with the longest days in Dambulla, Sri Lanka, is June, with an average of 12h and 36min of daylight.
The month with the most sunshine is June, with an average of 11.3h of sunshine.
The month with the most rainfall in Dambulla, Sri Lanka, is October, when the rain falls for 22.6 days and typically aggregates up to 214mm (8.43") of precipitation.
The most humid month is December, with an average relative humidity of 84%.
December has the shortest days of the year, with an average of 11h and 42min of daylight.
Dambulla, Sri Lanka, does not observe Daylight Saving Time (DST). +0530 timezone is used throughout the entire year.
December has the least sunshine of the year, with an average of 4.9h of sunshine.
Average temperature
Dambulla, 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
Dambulla, 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
Dambulla, 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
Dambulla, 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
Dambulla, 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
Dambulla, 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
Dambulla, Sri Lanka
- Average daylight in January:
11h and 42min - 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 30min - Average daylight in June:
12h and 36min
- Average daylight in July:
12h and 30min - Average daylight in August:
12h and 24min - 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 36min).
The month with the shortest days is December (Average daylight: 11h and 42min).
- 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
Dambulla, 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
Dambulla, 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
Dambulla, 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
Dambulla, 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).
