Discover French Guiana
Very few tourists make it to this small South American country. It's a shame, because nature in French Guiana is still pure and unspoiled.
Kourou Weather in January
January in Kourou brings high temperatures, with highs of 29°C (84°F) and nights dropping to 24°C (75°F). The rainy season is in full swing this month, so frequent downpours are part of the picture.
Rainfall in Kourou in January
Kourou is in the rainy season in January, with rain on around 20 days and an average of 248 mm (9.8 in). Rainfall this month is frequent and tends to be fairly heavy when it does fall. Packing waterproofs is a good idea.
Temperature in Kourou in January
In January, Kourou gets high temperatures, with highs of 29°C (84°F). Nights cool to around 24°C (75°F). This kind of day-to-night contrast is typical for this time of year. With lows around 24°C (75°F), the nights are warm enough that a sheet is usually all you need for bedding.
Sunshine in Kourou in January
The month has fewer sunny days, with around 94 hours of sunshine.Our weather planner can help you find worldwide destinations with pleasant weather during this period. March, September and October typically offer the best weather for Kourou.
Kourou Temperature in January
Min Temperature
24°C (75°F)
Max Temperature
29°C (84°F)
Chance of Rain
66%
Precipitation
248 mm (9.8 in)
Rainy days
20 days
Sunshine
94 hours *
Percentage Sunshine
*
* Data from: Cayenne, French Guiana (42 KM, 26 Miles).
Kourou Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Kourou - and find the best time to visit.
Daily Historical Temperatures
49-year average (1976-2026)
Based on our historical records, temperatures in Kourou typically stay consistent throughout January, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 23°C (73°F).
Average temperatures in January
Daily Historical Precipitation
49-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather records for Kourou in January
Browse day-by-day weather records for Kourou spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Kourou historical weather extremes in January
The extremes listed below come from historical weather data collected in Kourou from 1993 through 2025.
- Kourou recorded its highest January temperature of 32°C (90°F) on January 1, 2005.
- The lowest daytime temperature in January was 24°C (75°F), recorded on January 17, 1997.
- Kourou registered its coldest January night on January 23, 2020, with temperatures dropping to 19°C (66°F).
- The heaviest January precipitation occurred on January 20, 2009, when 160 mm (6.3 in) of precipitation fell.
Best Places in French Guiana in January
Find out more about the weather in French Guiana and which places have the best travel conditions in this month. See all of French Guiana 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 Kourou 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. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! With limited sunshine expected, sunglasses aren't a priority for packing.
What To Do in Kourou in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling7/10 -
Walking7/10 -
Camping6/10 -
Outdoor sports7/10
Kourou 3-Day Forecast
More climate data for Kourou
See the full Kourou climate overview or explore weather in French Guiana.
Popular in January
Where to go in January - average daytime high across popular destinations.
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