The climate of Moratuwa
Moratuwa,
Sri Lanka, is characterized by a Tropical rainforest climate, also marked as Af by the Köppen climate classification. Positioned near the equator, the city experiences warm weather and high humidity throughout the year. There's a significant amount of rainfall during the year, even in the driest months.
The average high temperature fluctuates between 28.6°C (83.5°F) in
August and 31.3°C (88.3°F) in
March and
April, indicating relatively steady warm conditions throughout the year. A similar pattern is followed by average low temperatures, only they range from 23.4°C (74.1°F) in
January to 26.3°C (79.3°F) in
May. Humidity remains on the higher side annually, with the least in January and
February at 75% and peaks at 83%, from
June through August.
Moratuwa is drenched with rains every month, from a low 25mm (0.98") in January to a staggering 350mm (13.78") in June. The number of rainfall days follows a similar pattern, with a maximum of 29.5 days in
July and August and a minimum of 8.9 days in January. Sea temperatures remain above 27°C (80.6°F), ensuring perfect beach holidays throughout the year.
Cloud cover varies with an average percentage lying between 24% in January to 55% in June. Wind speeds are normally highest in June and July, reaching up to 15.9km/h (9.9mph) and have the lowest speeds in March at 7.9km/h (4.9mph). The UV Index hovers around 7 for most of the year, cautioning visitors of the potential for skin harm from the sun.
The best time to visit Moratuwa
Considering all the climate factors, the period from
December through
April is arguably the best time to visit
Moratuwa. This span sees the least amount of rainfall, between 25mm (0.98") to 127mm (5"). Moreover, the average high temperature lies within the range of 29.7°C (85.5°F) to 31.3°C (88.3°F), which is warm but not intolerably hot. Relative humidity during these months hovers around 75% to 78%, which is more comfortable than the humid conditions experienced during monsoons. The wind speeds are also relatively low during this period, making outdoor activities more enjoyable.
The worst time to visit Moratuwa
The monsoon season, specifically from
May to
November, can be considered the worst time to visit
Moratuwa. Rainfall reaches its peak in
June with up to 350mm (13.78") of rain, and the number of rainfall days maximizes to 29.5 in
July and
August. The humidity is extremely high, reaching 83% between June and August. The high temperature holds steady around 30°C (86°F), and when combined with high humidity, it results in a rather uncomfortable climate.
Spring weather in Moratuwa
In
Moratuwa, spring lasts from
March to
May and experiences gradually increasing rainfall, from 61mm (2.4") in March to 303mm (11.93") in May. Average high temperatures are relatively stable, moving from 31.3°C (88.3°F) in March and
April to 30.2°C (86.4°F) in May. The average low temperature follows a similar trend, increasing from 25°C (77°F) in March to 26.3°C (79.3°F) in May. The UV index is considerable during these months, with a value of 7 in March and April and dropping to 6 in May. Visitors during this season could experience both sun-drenched and rain-soaked days.
Summer weather in Moratuwa
Summer, which runs from
June to
August in
Moratuwa, receives the heaviest rainfall. June sees the heaviest downpours with 350mm (13.78"), dropping slightly to 282mm (11.1") in August. The average high temperatures during these months range from 28.7°C (83.7°F) to 29.2°C (84.6°F), while the average low ranges from 25.5°C (77.9°F) to 26.1°C (79°F). A UV index of 6 to 7 in these months calls for caution against potential skin damage.
Autumn weather in Moratuwa
Autumn in
Moratuwa, from
September to
November, sees a downward trend in rainfall, dropping from 201mm (7.91") in September to 133mm (5.24") in November. The average high temperature ranges from 28.8°C (83.8°F) to 29.8°C (85.6°F) with commensurate lows ranging from 24.8°C (76.6°F) to 25.5°C (77.9°F). A consistent UV Index of 7 indicates considerable levels of UV radiation exposure.
Winter weather in Moratuwa
Winter, from
December to
February, is characterized by the least amount rainfall, ranging from 93mm (3.66") in December to 32mm (1.26") in February. Average high temperatures hover around 30°C (86°F), with the low temperatures ranging from 23.4°C (74.1°F) to 23.5°C (74.3°F). A UV index of 7 cautions against potential skin damage, while lower humidity levels provide a pleasant respite from the oppressively humid summer months.
Weather in January
Starting the year,
Moratuwa,
Sri Lanka experiences predominantly warm and humid conditions with occasional bouts of rainfall. While the city enjoys a fair amount of sunshine, a considerable cloud cover intermittently overshadows the skies.
Weather in January »Weather in February
As the month progresses, the weather in
Moratuwa leans towards drier conditions with slight variations in humidity. Coastal temperatures remain almost unaltered making outdoor activities possible and inviting. The Uv index and visibility remain constant, suggesting that
February does not bring any major inflections in weather attributes.
Weather in February »Weather in March
Following
February,
March weather exhibits a notable change in the atmospheric conditions of
Moratuwa. The sea temprature rises to 29.1°C (84.4°F), inviting for water-based activities. With the onset of pre-monsoon showers, the rainfall spikes to 61mm (2.4"), leading to more humid conditions.
Weather in March »
Weather in April
April brings a more humid climate with increased cloud cover and reduced wind speeds. Despite this,
Moratuwa remains pleasantly warm with its air and sea temperatures sustaining their levels. The UV index and visibility in April remain constant, implying that weather influences are not significantly diverging.
Weather in April » Weather in May
May in
Moratuwa marks the onset of the monsoon season, with the environment turning increasingly wet and humid. Conditions remain conducive to flora, lending a verdant look to the city. May's weather, although humid, continues to offer a good amount of daylight and consistent visibility.
Weather in May » Weather in June
June continues the monsoon trend from
May, resulting in a persistent wet and humid climate. The city maintains a good amount of daylight, although cloud cover increases, shading the cityscape. Despite the relatively high humidity, sea temperatures plunge to 28.2°C (82.8°F), bringing a refreshing change for coastal activities.
Weather in June »
Weather in July
Moving into
July, the monsoonal conditions in
Moratuwa slightly subside, yet the atmosphere remains largely damp. The sea temperature drops further, providing a refreshing counterpoint to the warm air temperature. WDespite the overcast conditions, daylight hours and visibility exhibit little change.
Weather in July »Weather in August
August brings a marginal shift towards drier conditions in
Moratuwa, but the overall monsoon climate sustains. The weather continues to offer ample daylight hours and consistent visibility, ideal for outdoor exploration. The sea temperature shows no noticeable variances, remaining refreshingly cool.
Weather in August » Weather in September
As
September rolls around in
Moratuwa, the city experiences a transitional phase from monsoon to post-monsoon. The humidity levels and sea temperatures marginally decrease and return to their pre-monsoon levels. Regardless of the receding monsoon, the city continues to experience ample daylight and sustained visibility.
Weather in September »
Weather in October
In
October, the city of
Moratuwa experiences more pronounced post-monsoon characteristics. Despite the considerable cloud cover, daylight hours remain almost constant. The sea temperature picks up from
September to October, providing conducive conditions for water-based activities.
Weather in October »Weather in November
As
November approaches,
Moratuwa perceives a pronounced shift towards drier and cooler conditions. Humidity and sea temperatures moderately decrease, making the weather conducive for outdoor activities. The reduced rainfall and cloud cover invite more hours of sunshine, making the cityscape brighter.
Weather in November »Weather in December
Rounding off the year,
December brings a significant change in the weather of
Moratuwa. It marks the dawn of the dry season, with less rainfall and reduced humidity levels. The sea temperature decreases further, inviting for various maritime activities.
Weather in December » [Resources]