December Weather: Thunder & Showers Forecast

Singapore Braces for Fortnight of Afternoon Thunderstorms in december

expect frequent afternoon thunderstorms and potential evening showers across Singapore for the first two weeks of december, according to the Meteorological Service Singapore (MSS). Temperatures will remain warm, generally ranging from 24°C to 33°C, with occasional spikes to 34°C.

December Weather Outlook: A Shift to North-East Monsoon Conditions

The MSS issued its forecast on December 1, predicting that total rainfall during the period will be near average across moast of the island. This shift in weather patterns is attributed to the onset of north-east monsoon conditions, characterized by prevailing winds blowing from the north-west or north-east. The forecast follows a period of fluctuating weather in late November.

Did you know? – Singapore experiences four distinct monsoon seasons, impacting rainfall and wind patterns throughout the year. The North-East Monsoon typically brings cooler temperatures and increased rainfall.

November’s Inter-Monsoon Transition

In reviewing the weather patterns of the last two weeks of november, forecasters noted a transition from inter-monsoon conditions marked by light winds. “In the last week of November, the low-level winds strengthened and blew from the west, and, for periods, from the north-east,” a senior official stated. This period also saw frequent thundery showers across the island, sometimes accompanied by gusty winds during the evenings.

Pro tip: – During thunderstorms, seek shelter immediately. Avoid open areas, tall trees, and bodies of water to minimize the risk of lightning strikes.

Rainfall Variances Across Singapore

November 17 experienced particularly heavy afternoon showers, with Clementi recording the highest rainfall of the fortnight at 70.4mm. rainfall in November was unevenly distributed. While most areas experienced below-average rainfall, the region around Sentosa saw a notable increase, receiving 59% more rainfall than usual. Conversely, the Sembawang area received only half of its average rainfall amount.

Temperature Trends and Recent Highs

throughout the last two weeks of November, daily temperatures generally ranged between 32°C and 34°C.The highest daily temperature recorded was 35.2°C, measured at Paya Lebar on november 29.These warm temperatures are expected to persist into the first half of December, despite the increased rainfall.

Reader question: – How do these monsoon shifts affect daily life in Singapore, and what preparations can residents make beyond staying indoors during storms?

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The MSS will continue to monitor the situation and provide updates as needed, advising residents to stay prepared for potential disruptions caused by the anticipated thunderstorms and showers.