Last updated: August 31, 2025
In January, the average temperature in Moratuwa, Sri Lanka is a warm 27°C (81°F), with minimums dipping to 19°C (66°F) and highs reaching up to 35°C (95°F). Expect around 87 mm (3.4 in) of precipitation over 8 days, and humidity levels averaging 77%, creating a tropical atmosphere throughout the month.
In January in Moratuwa, the average temperature is 27°C (81°F). Maximums can reach 35°C (95°F), while minimums can drop to as low as 19°C (66°F). This pleasant climate makes it an ideal time to explore and enjoy outdoor activities in Moratuwa.
In Moratuwa in January, the precipitation amount is 87 mm (3.4 in), which occurs over a span of 8 days.
In Moratuwa in January, humidity is 77%. With an average temperature of 27°C (81°F), this humidity feels like a warm blanket, making travel feel sticky and heavy, as sweat clings to the skin and the air becomes thick, causing you to long for refreshing breezes and cool shade.
In Moratuwa in January, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Moratuwa.
UV Risk Categories
Weather in Moratuwa varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Moratuwa, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 27°C (81°F) | 87 mm (3.4 inches) | 77% | extreme |
February Weather | 28°C (82°F) | 87 mm (3.4 inches) | 73% | extreme |
March Weather | 28°C (83°F) | 159 mm (6.3 inches) | 74% | extreme |
April Weather | 28°C (83°F) | 154 mm (6.1 inches) | 74% | extreme |
May Weather | 28°C (82°F) | 306 mm (12.1 inches) | 76% | extreme |
June Weather | 28°C (82°F) | 287 mm (11.3 inches) | 82% | extreme |
July Weather | 27°C (81°F) | 212 mm (8.4 inches) | 82% | extreme |
August Weather | 27°C (81°F) | 249 mm (9.8 inches) | 83% | extreme |
September Weather | 27°C (81°F) | 251 mm (9.9 inches) | 82% | extreme |
October Weather | 27°C (80°F) | 352 mm (13.9 inches) | 81% | extreme |
November Weather | 27°C (80°F) | 323 mm (12.7 inches) | 80% | extreme |
December Weather | 27°C (80°F) | 207 mm (8.2 inches) | 80% | very high |