Arima
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Arima Weather in January

Arima in January sees high temperatures, with highs around 29°C (84°F) and overnight lows of 24°C (75°F). Rainfall is fairly high at around 72 mm (2.8 in) on average, so pack waterproofs just in case.

Rainfall in Arima in January

Historically, approximately 14 days this month are expected to have rain, averaging 72 mm (2.8 in). Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Arima in January

January is one of the better months to visit Arima. Expect 29°C (84°F) during the day and 24°C (75°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With lows around 24°C (75°F), the nights are warm enough that a sheet is usually all you need for bedding.

Sunshine in Arima in January

The city usually sees around 239 hours of sunlight, indicating many sunny days , a great month for sightseeing.

Average water temperature in January

At 27°C (81°F), the water is warm and comfortable for swimming. Most people find this temperature ideal for spending longer periods in the water.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. January and February typically offer the best weather for Arima.

Arima Temperature in January

Min Temperature
24°C (75°F)
Max Temperature
29°C (84°F)
Water Temperature
27°C (81°F) *
Chance of Rain
46%
Precipitation
72 mm (2.8 in)
Rainy days
14 days
Humidity
81% *
Sunshine
239 hours *
Percentage Sunshine
*
* Data from: Trinidad, Trinidad & Tobago (7 KM, 4 Miles).

Arima Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Arima - and find the best time to visit.

Daily Historical Temperatures

51-year average (1976-2026)

Based on our historical records, temperatures in Arima typically stay consistent throughout January, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 22°C (72°F).

Average temperatures in January

Historical weather records for Arima in January

Browse day-by-day weather records for Arima spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Arima historical weather extremes in January

According to our 20 years of weather records for Arima, the following extremes were recorded between 2005 and 2025.

  • The warmest day in January was on January 4, 2015, with a maximum of 35°C (95°F).
  • On January 17, 2005, Arima saw its coldest January day with temperatures maxing out at 25°C (77°F).
  • The coldest night in January in Arima was on January 28, 2023, with a minimum of 19°C (66°F).

Best Places in Trinidad & Tobago in January

Find out more about the weather in Trinidad & Tobago and which places have the best travel conditions in this month. See all of Trinidad & Tobago in January →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Arima in January

Warm temperatures in January make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Rain gear is recommended, you can expect wet weather on multiple days. The water temperature sits at about 27°C (81°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Arima in January

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    9/10
  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    8/10
  • Outdoor sports
    7/10

Arima 3-Day Forecast

Popular in January

Where to go in January - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.