Sinnamary Weather Today

Temperature, Feels Like, Rain Chance & Hourly Forecast in Sinnamary

Sinnamary temperature today is 29°, feels like 33°, with a humidity level of 75% and wind at 19.44 km/h. Rain chance today is 0%. Use the hourly forecast and 5-day outlook below to plan your day.

Tomorrow in Sinnamary: expect a high of 31° and a low of 26°, with clear sky. Rain chance tomorrow is 20%.

overcast clouds
29°
overcast clouds
H: 29° L: 29°
Feels like 33°
AQI: Good (1/5)
Humidity
75%
Dew 24°
Wind speed
19.44 km/h
ENE · G26.21
Pressure
1010 hPa
Visibility
10 km
Windy Conditions
Wind speed is 19.44 km/h.
Weather Summary
Currently in Sinnamary, expect varied conditions with hot temperatures around 29°, though it feels warmer. Winds are moderate winds. Stay hydrated and seek shade during peak hours.
Precipitation Probability
0%
18
0%
21
0%
00
20%
03
20%
06
0%
09
0%
12
0%
15
0%
18
0%
21
0%
00
0%
03
28%
06
20%
09
0%
12
0%
15
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
28°
Sun
18:00
28°
 
27°
 
26°
 
26°
Mon
06:00
29°
 
31°
 
31°
 
28°
Mon
18:00
27°
 
27°
 
26°
 
26°
Tue
06:00
29°
 
31°
 
30°
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
06:17
Sunset
Sunset
18:16
Moon Phase
First Quarter (51%)
Timezone: GMT+05:30
Last updated: Oct 19, 2026 1:18 AM · Data refreshes every 5 min
Location Info
Latitude
Latitude
5.383330
Longitude
Longitude
-52.950001
Embed This Weather

Copy the code below to embed Sinnamary weather on your website:

<iframe src="https://nearweather.com/embed/sinnamary-gf-3380290" width="350" height="200" frameborder="0" style="border-radius:12px;box-shadow:0 2px 8px rgba(0,0,0,0.1);"></iframe>
More about Sinnamary
Content curated by the NearWeather editorial team · Updated periodically

Climate and Weather in Sinnamary, French Guiana

Sinnamary is a beautiful coastal town located in French Guiana, a region known for its tropical climate and stunning natural landscapes. The climate in Sinnamary is characterized by high temperatures, humidity, and distinct wet and dry seasons throughout the year. Understanding the weather patterns and climate variations in Sinnamary is important for visitors and residents alike, as it can greatly impact outdoor activities, agriculture, and overall lifestyle.

Temperature

Like much of French Guiana, Sinnamary experiences consistently warm temperatures year-round. The average high temperature ranges from 30°C (86°F) to 32°C (90°F), while the average low temperature hovers between 22°C (72°F) and 24°C (75°F). These warm temperatures make Sinnamary a popular destination for beachgoers and outdoor enthusiasts seeking sun and warmth.

Rainfall

The rainfall in Sinnamary is significant, with the wet season typically occurring from December to July. During this time, heavy rainfall and occasional thunderstorms are common, contributing to the lush, green landscapes that define the region. The dry season, which runs from August to November, experiences significantly less rainfall, creating a drier environment.

Humidity

Due to its tropical climate, Sinnamary experiences high humidity levels throughout the year. Humidity levels often exceed 80%, especially during the wet season, contributing to the region's lush vegetation and diverse wildlife.

Seasonal Variation

The distinct wet and dry seasons in Sinnamary create noticeable variations in the landscape and outdoor activities. During the wet season, rivers swell, and the dense rainforest glistens with life, providing a stunning backdrop for eco-tourism and nature exploration. Conversely, the dry season offers opportunities for outdoor events and festivities due to the more predictable and sunny weather.

Extreme Weather

While Sinnamary does not typically experience extreme weather events such as hurricanes or typhoons, it is still important to monitor local weather forecasts and heed any advisories, especially during the wet season when heavy rainfall and localized flooding can occur.

Best Time to Visit

The best time to visit Sinnamary largely depends on individual preferences. Those who enjoy lush, green landscapes and vibrant flora may prefer the wet season, while individuals seeking sunny, dry weather for outdoor activities may favor the dry season. Understanding personal preferences and planned activities can help determine the optimal time for visiting this tropical destination.

Climate Data for Sinnamary

Below is a summary of the average monthly climate data for Sinnamary, based on historical records:

Month Average High (°C) Average Low (°C) Rainfall (mm)
January 31 23 300
February 31 23 320
March 31 23 390
April 31 23 470
May 31 23 540
June 31 23 480
July 31 23 410
August 31 23 280
September 31 23 220
October 31 23 200
November 31 23 250
December 31 23 290

The climate data provides insight into the temperature, rainfall, and seasonal variations in Sinnamary throughout the year. Visitors and residents can use this data to plan activities, make travel arrangements, and gain a deeper understanding of Sinnamary's climate patterns.

Conclusion

In conclusion, Sinnamary's climate is characterized by warm temperatures, significant rainfall, and high humidity levels. Understanding the climate and weather patterns in Sinnamary is essential for making informed decisions about travel, outdoor activities, and lifestyle. Whether experiencing the lush landscapes of the wet season or enjoying the sunny weather of the dry season, Sinnamary offers a unique and diverse climate that contributes to its rich natural beauty and allure.

Weather data sourced from OpenWeatherMap. Forecasts are estimates and may differ from actual conditions. For severe weather, consult your local meteorological authority.
FAQ's about Sinnamary
What is the temperature in Sinnamary right now?

The current temperature in Sinnamary is 29°, and it feels like 33°. Today's high is 29° and the low is 29°.

Will it rain in Sinnamary today?

No rain is expected in Sinnamary today (0% chance). Conditions are currently overcast clouds.

What is the weather in Sinnamary today?

Sinnamary is experiencing overcast clouds with a temperature of 29°. Humidity is at 75% and wind speed is 19.44 km/h from the ENE.

What is the humidity in Sinnamary today?

Humidity in Sinnamary is 75% right now, with a dew point of 24°. Comfort levels are moderate.

What is the wind speed in Sinnamary today?

Wind speed in Sinnamary is 19.44 km/h, flowing at 73° ENE wind direction. Gusts up to 26.21 km/h.

What is the 5-day forecast for Sinnamary?

NearWeather provides a detailed 5-day forecast and 48-hour hourly forecast for Sinnamary. Today's high is 29° and low is 29°, with a 0% chance of rain. Scroll up to view the full day-by-day and hourly breakdown.

What does it feel like in Sinnamary today?

It feels like 33° in Sinnamary today, with 100% cloud cover and 10 km visibility.

Weather in Sinnamary