January weather forecast
Plymouth, Montserrat

Plymouth starts the new year with pleasant weather conditions. Temperatures in the city follow a moderately warm trend without any severe variations, creating an optimal environment for outdoor activities. A key characteristic of January weather is its high rainfall, recording an average of 122mm (4.8") across 18 days. The combination of rain, comfortable temperatures, and sunlight lends a unique charm to Plymouth's landscape. Considerable hours of daylight, close to 11.3 hours, offer good visibility, making navigation through the city easy.

Temperature

The months of January and December see the lowest levels of Plymouth's temperatures, averaging a high of 29°C (84.2°F).

Rainfall

In Plymouth, during January, the rain falls for 18 days and regularly aggregates up to 122mm (4.8") of precipitation. Throughout the year, there are 212 rainfall days, and 1640mm (64.57") of precipitation is accumulated.

Sea temperature

In Plymouth, the average seawater temperature in January is 27°C (80.6°F).
Note: For any water activity, temperatures between 25°C (77°F) and 29°C (84.2°F) are deemed excellent and extremely satisfying for enduring periods.

Daylight

In Plymouth, the average length of the day in January is 11h and 16min.
On the first day of January in Plymouth, sunrise is at 06:37 and sunset at 17:46. On the last day of the month, sunrise is at 06:40 and sunset at 18:04 AST.

Sunshine

The months with the most sunshine are January through August, with an average of 8h of sunshine.

UV index

January and December, with an average maximum UV index of 8, are months with the lowest UV index. A UV Index value of 8 to 10 symbolizes a very high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: An average UV index of 8 in January transforms into this advice:
Take the necessary steps to protect yourself; unprotected skin and eyes are vulnerable to damage. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Take warning! Reflective sand and water surfaces intensify the Sun's UV rays.