29 to 34°C
temperature
1265 hours
sunshine per day
2856 mm
rain
61 days
dry
304 days
rain
0 days
snow

Climate of Sinnamary

Sinnamary has a tropical monsoon climate. You have high temperatures and a lot of rainfall throughout the year. The average annual temperature for Sinnamary is 32° degrees and there is about 2855 mm of rain in a year. It is dry for 33 days a year with an average humidity of 80% and an UV-index of 6.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between 29°C and 34°C
  • Night:the average nighttime temperature is between 24°C and 25°C
  • Rain: it rains 304 days and there is a total of approximately 2856 mm rainfall
  • Sun hours: throughout the year there are 1265 sun hours
Maximum temperature: between 29°C and 34°C
Warmest month: 34°C in August
Coldest month: 29°C in February
Night temperature: between 24°C and 25°C
Dry days: 61 days
Days with rain: 304 days
Days with snow: 0 days
Total rain sum: 2856 mm
Hours of sunshine: 1265 hours

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Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for Sinnamary.

Precipitation graph

This graph shows the average amount of rainfall per month for Sinnamary.

Climate table of Sinnamary

In this climate table you can see at a glance what the average weather per month is for Sinnamary. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Sinnamary might be like in a given month.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°C) 30 29 30 30 31 31 33 34 34 34 33 31
Night temp. (°C) 24 24 25 25 25 24 24 24 24 24 25 24
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 349 397 300 339 400 261 168 97 45 52 86 362
Days with rain 30 28 30 29 30 29 28 22 15 14 21 28
Dry days 1 - 1 1 1 1 3 9 15 17 9 3
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 3 3 3 3 3 4 4 4 4 4 4 3
Wind force (Bft) 3 3 3 3 3 2 2 3 3 3 3 3
UV-index 6 6 6 6 6 6 6 7 7 7 6 6

Best time to visit Sinnamary

The best time to visit Sinnamary in French Guiana is from August through November. In this period you have a hot temperature and little precipitation. The highest average temperature in Sinnamary is 34°C in August and the lowest is 29°C in February.

Climate of Sinnamary by month

What is the average climate in a given month for Sinnamary? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.

Sinnamary weather experiences

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