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 March
During March, Kourou experiences high daytime temperatures of 29°C (84°F) and cooler nights around 25°C (77°F). March sits within the rainy season, so expect regular and often heavy rainfall.
Rainfall in Kourou in March
Kourou is in the rainy season in March, with rain on around 21 days and an average of 181 mm (7.1 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days.
Temperature in Kourou in March
March in Kourou brings high temperatures, with highs of 29°C (84°F) and nights around 25°C (77°F). Overall, the month follows a fairly predictable daily temperature pattern. With overnight lows of 25°C (77°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.
Sunshine in Kourou in March
The city usually sees around 119 hours of sunlight, indicating a moderately sunny period (despite it being part of rainy season).If you're inclined towards comfortable temperatures and drier conditions, March is a good time to visit Kourou.
Kourou Temperature in March
Min Temperature
25°C (77°F)
Max Temperature
29°C (84°F)
Chance of Rain
70%
Precipitation
181 mm (7.1 in)
Rainy days
21 days
Sunshine
119 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 (1976-2025)
Based on our historical records, temperatures in Kourou typically stay consistent throughout March, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in March
Daily Historical Precipitation
49-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in March
Historical weather records for Kourou in March
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 March
Based on 34 years of weather observations (1992-2026), these are the most extreme conditions recorded in Kourou.
- Kourou recorded its highest March temperature of 33°C (91°F) on March 27, 2024.
- The coldest March day was on March 6, 2022, with a maximum of 24°C (75°F).
- The coldest night in March in Kourou was on March 17, 2008, with a minimum of 20°C (68°F).
Best Places in French Guiana in March
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 March →
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 March
Warm but pleasant conditions in Kourou in March. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. Bring sunglasses since you'll have some sunny periods throughout the month
What To Do in Kourou in March
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming7/10 -
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 March
Where to go in March - average daytime high across popular destinations.
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