Gampaha Weather Today

Gampaha, Sri Lanka: Climate and Weather Year Round

Gampaha is a vibrant city located in the western province of Sri Lanka. It is known for its rich cultural heritage, bustling markets, and stunning natural landscapes. One important aspect that plays a significant role in shaping the city's lifestyle and activities is its climate and weather conditions throughout the year. Let's dive into the details of Gampaha's climate and weather patterns.

Geographical Location

Gampaha is situated just 22 kilometers north-east of the capital city, Colombo. The city lies at an elevation of 10 meters above sea level, and its geographical location has a significant impact on its climate.

Tropical Rainforest Climate

Gampaha experiences a tropical rainforest climate, also known as an Af climate according to the Köppen climate classification system. This means the city has high temperatures and heavy rainfall throughout the year.

Temperature

The temperatures in Gampaha remain relatively constant throughout the year, with only slight variations. The average annual temperature ranges from 26 to 31 degrees Celsius (78 to 88 degrees Fahrenheit). The warmest months are April and May, with temperatures often reaching around 32 degrees Celsius (90 degrees Fahrenheit). The coolest months are December and January, with temperatures dropping to around 24 degrees Celsius (75 degrees Fahrenheit).

Despite the relatively high temperatures, Gampaha enjoys a steady breeze coming from the nearby Indian Ocean, which provides some relief from the heat.

Rainfall

Rainfall is a prominent feature of Gampaha's climate. The city receives heavy rainfall throughout the year, with an average annual precipitation of around 3,000 millimeters (118 inches). The wettest months are from May to July, and October to December, during which the city experiences monsoon seasons. During these periods, rainfall can reach up to 400 millimeters (15.7 inches) per month.

It is worth noting that Gampaha experiences a short dry season from January to April, where rainfall reduces significantly. However, even during this time, occasional showers can occur.

Humidity

Gampaha has high humidity levels due to its proximity to the ocean and the consistent rainfall. The average relative humidity in the city ranges from 70% to 85% throughout the year. The highest humidity levels are experienced during the monsoon seasons, contributing to a humid and tropical environment.

Sunshine Hours

Gampaha enjoys a moderate amount of sunshine throughout the year. The average annual sunshine hours range from 5 to 7 hours per day. The sunniest months are February and March, while the monsoon seasons experience fewer hours of sunshine.

Climate Chart

Best Time to Visit Gampaha

The best time to visit Gampaha is during the dry season, from January to April. During this period, the city experiences less rainfall, making it ideal for outdoor activities and exploring the city's attractions. The temperatures are also relatively cooler during this time, providing a more comfortable experience for travelers.

However, if you are interested in experiencing the monsoon seasons and witnessing the lush greenery that comes with heavy rainfall, visiting Gampaha between May and July or October and December would be a great choice.

Conclusion

Gampaha's climate is characterized by high temperatures, heavy rainfall, and high humidity levels throughout the year. The city experiences a tropical rainforest climate, with only slight variations in temperature. The monsoon seasons bring significant amounts of rainfall, while the dry season provides a break from the showers. When planning a visit to Gampaha, it is essential to consider the weather patterns to make the most of your trip.