Climate and monthly weather forecastMaharagama, Sri Lanka

Climate and monthly weather forecast

The climate of Maharagama

Maharagama, Sri Lanka, belongs to the Af predominate climate zone as per the Köppen climate classification, denoting a Tropical Rainforest. This characteristic showcases a persistence of high temperatures and ample rainfall throughout the year, with humid conditions being a mainstay.

Through regulating climatic data, it becomes evident that Maharagama experiences relatively high temperatures consistently, regardless of the month. High temperatures range from around 28.6°C (83.5°F) to 31.4°C (88.5°F), while low temperatures maintain a pattern around 23.3°C (73.9°F) to a slightly higher 26.4°C (79.5°F). Differences of merely a few degrees indicate an absence of major temperature fluctuation. Thus, retaining the Tropical climate stamp.

Rainfall exhibits an upwardly mobile pattern with varying levels each month. The lowest precipitation recorded is approximately 37mm (1.46") in January incrementally rising to reach a staggering 329mm (12.95") by June. Simultaneously, the number of rainfall days escalates from 11.2 days in January to about 29.8 days by August, declining thereafter. This pattern hints at the region's monsoonal pattern and tropical climate, with June being the wettest month.

Relative humidity consistently prevails on the higher side, around 74% to 83%. The double-digit daylight hours and relatively high visibility combine to provide ample opportunities to behold the natural marvels. The wind ranges from 8km/h (5mph) to 15.9km/h (9.9mph) with the fastest winds manifesting between April and August.

The best time to visit Maharagama

Considering the climatic parameters, the best time to visit Maharagama would preferably be during the drier months. This phase roughly extends from January to March, with rainfall levels ranging from 37mm (1.46") to 51mm (2.01") and about 11.2 to 17.2 rainy days. This period offers the most reliable conditions for outdoor activities and sightseeing tours.

The worst time to visit Maharagama

The least feasible time to visit Maharagama, if heavy rainfall and high humidity negatively affect the sightseeing plans, would be from April to September. This time typically sees rainfall reaching from 99mm (3.9") to as high as 329mm (12.95"), paired with relative humidity exceeding 80%.

Spring weather in Maharagama

Engaging with the seasonal weather, Maharagama experiences the season of spring between the months of March and May. During this period, the region witnesses a definitive escalation in rainfall from 51mm (2.01") to 279mm (10.98"), coupled with a rise in relative humidity up to 81%. Despite the rise in precipitation, temperatures remain high from 30.3°C (86.5°F) to 31.4°C (88.5°F), creating warm days.

Summer weather in Maharagama

The summer in Maharagama, primarily from June to August, is typified by the highest rainfall seen throughout the year, peaking at 329mm (12.95") in June, and a substantial number of rainy days. The temperatures during this phase are still high, ranging from 28.8°C (83.8°F) to 29.2°C (84.6°F). Relative humidity also achieves its peak at 83%.

Autumn weather in Maharagama

During the Autumn months extending from September to November, while rainfall initially experiences a drop to 189mm (7.44"), it escalates slightly by November. The temperature during these autumn months ranges from 28.9°C (84°F) to 30°C (86°F), and the number of daylight hours decreases slightly.

Winter weather in Maharagama

The winter months in Maharagama, December to February, are typically the driest part of the year, making it an appropriate period for tourist visitation. During this phase, rainfall levels are reduced significantly from 124mm (4.88") in December to 37mm (1.46") by February. The temperatures continue to hover around a comfortable 29.7°C (85.5°F) to 31.2°C (88.2°F). The days witness a lower but still reasonable amount of sunlight and the relative humidity remains on the lower side, making the weather conducive for exploration and outdoor activities.

Weather in January

January in Maharagama, Sri Lanka is marked with an average high temperature of 30.3°C (86.5°F) and low of 23.3°C (73.9°F). Rainfall is present but not predominant, still allowing for ample daylight. The earlier part of the year in Maharagama starts with a moderate breeze, adding an extra layer of comfort to the tropical temperature. Weather in January »

Weather in February

Switching to February, Maharagama experiences an almost insignificant rise in temperature. The rainfall increases slightly from January but remains at manageable levels. The sun continues to shine for the major part of the day, effectively utilizing the longer daylight hours of February. Weather in February »

Weather in March

A hint of humid heat creeps in this month highlighting the transition to a warmer season. The slight increase in the average high and low temperature from 31.2°C (88.2°F) to 24.8°C (76.6°F) is evident. March also sees a spike in precipitation, receiving a higher volume compared to the start of the year. Weather in March »

Weather in April

By April, the thermostat nudges slightly higher in Maharagama. Showers become more frequent, nearly doubling in comparison to its early year counterparts. Even with this spike in rainfall and heat, the city still manages to enjoy over 12 hours of daylight daily. Weather in April »

Weather in May

May implies an onset of much wetter conditions with rainfall volume jumping to a whopping 279mm (10.98"). This month witnesses the start of the monsoonal season in Maharagama. Weather conditions dictate more towards overcast skies, dampening sunshine hours significantly. Weather in May »

Weather in June

June continues the trend established in May, with the highest precipitation of the year at 329mm (12.95"). Even with such substantial rainfall, the temperature remains almost unchanged from the previous month. The blend of monsoonal showers, high humidity, and constant temperature round off the weather conditions of this month. Maharagama, Sri Lanka, experiences an average high-temperature of a warm 29.2°C (84.6°F) in June, marking an insignificant shift from 30.3°C (86.5°F) in May. Weather in June »

Weather in July

Entering July, the rainfall decreases to 261mm (10.28") but still maintains the monsoon characteristics. With weather conditions persisting from June, the environment remains rather humid. Despite heavy showers, the average temperature remains stable and steady. Weather in July »

Weather in August

By August, the temperature drop is negligible, resulting in a continuation of the similar climate from July. An increased presence of clouds brings about a reduction in the number of sunny days. Also, the wind speed slightly intensifies, contributing to the ambiance of the monsoonal afternoon. Temperature readings reach their annual highs in August, averaging 28.6°C (83.5°F) and a minimum average of 25.5°C (77.9°F). In August, the heat index is estimated at a tropical 34°C (93.2°F). Weather in August »

Weather in September

In September, Maharagama experiences a relative decrease in rains with 189mm (7.44"), providing a reprieve from previous heavy showers. The mercury moves minimally, ensuring a balance in the atmospheric temperature. Although the sun peeps out a bit more, the monsoonal mood of the weather persists. Weather in September »

Weather in October

Transition into October, the rainfall further declines to 195mm (7.68") but eco-friendly greenery still dominates the city. The decrease in rains is followed closely by a slight increase in the average temperature. On the brighter side, the sun begins to shine longer, offering residents and tourists more daylight to enjoy the city. Maharagama's entry into October measures an average high-temperature of a still moderately hot 29.7°C (85.5°F), closely parallel to the preceding month. Weather in October »

Weather in November

November hints at the departure of monsoonal weather as rainfall reduces to 149mm (5.87"). This month marks the onset of a relatively drier and sunnier phase in Maharagama. Clouds are less prevalent, increasing the visibility and encouraging outdoor activities. Weather in November »

Weather in December

December's climate in Maharagama brings in a much-awaited respite from the season-long rains as the city receives only 124mm (4.88") of rainfall. The year wraps up with temperatures that taper lightly. It offers a serene ambience with reduced cloud cover and fair visibility, making it an ideal month for leisure activities in Maharagama. The high-temperature average in December for Maharagama is a moderately hot 29.7°C (85.5°F), staying closely aligned with November's conditions. Weather in December »

Frequently asked questions

January is the least humid month in Maharagama, Sri Lanka, with an average relative humidity of 74%.

The month with the least rainfall is January, when the rain falls for 11.2 days and typically collects 37mm (1.46") of precipitation.

Throughout the year, there are 272.3 rainfall days, and 2039mm (80.28") of precipitation is accumulated.

January has the most sunshine of the year, with an average of 9.2h 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 Maharagama.

The warmest period falls in March and April, when the average high-temperature reaches 31.4°C (88.5°F).

May, June, August and October, with an average maximum UV index of 6, are months with the lowest UV index in Maharagama, Sri Lanka.

The months with the highest humidity are June through August, with an average relative humidity of 83%.

June is the month with the most rainfall. Rain falls for 28.7 days and accumulates 329mm (12.95") of precipitation.

With an average of 12h and 30min of daylight, June has the longest days of the year.

August stands out as Maharagama's coldest month, with temperatures ranging between an average high of 28.6°C (83.5°F) and a low of 25.5°C (77.9°F).

November has the least sunshine of the year in Maharagama, with an average of 6.6h of sunshine.

December has the shortest days of the year, with an average of 11h and 42min of daylight.

Maharagama, Sri Lanka, does not observe Daylight Saving Time (DST). +0530 timezone is used throughout the entire year.

Average temperature
Maharagama, Sri Lanka

The warmest months (with the highest average high temperature) are March and April (31.4°C).
The month with the lowest average high temperature is August (28.6°C).

The month with the highest average low temperature is May (26.4°C).
The coldest month (with the lowest average low temperature) is January (23.3°C).

Average pressure
Maharagama, Sri Lanka

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
Maharagama, Sri Lanka

The windiest month (with the highest average wind speed) is June (15.9km/h).
The calmest month (with the lowest average wind speed) is March (8km/h).

Average humidity
Maharagama, Sri Lanka

The months with the highest relative humidity are June, July and August (83%).
The month with the lowest relative humidity is January (74%).

Average rainfall
Maharagama, Sri Lanka

The wettest month (with the highest rainfall) is June (329mm).
The driest month (with the least rainfall) is January (37mm).

Average rainfall days
Maharagama, Sri Lanka

The month with the highest number of rainy days is August (29.8 days).
The month with the least rainy days is January (11.2 days).

Average daylight / Average sunshine
Maharagama, Sri Lanka

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).

The month with the most sunshine is January (Average sunshine: 9h and 12min).
The month with the least sunshine is November (Average sunshine: 6h and 36min).

Average sunshine days
Maharagama, Sri Lanka

The month with the most sunshine days is January (18.3 days).
The month with the least sunshine days is July (0.4 days).

Average UV index
Maharagama, 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
Maharagama, Sri Lanka

The month with the most cloud cover is June (Cloud cover 55).
The month with the least cloud cover is January (Cloud cover 24).

Average visibility
Maharagama, Sri Lanka

The months with the highest visibility are January, February, March, April, November and December (10km).
The months with the lowest visibility are May, June, July, August, September and October (9km).