Climate of Saint Mary’s
Saint Mary’s has a tropical rainforest climate. It is usually (very) warm, humid and rainy all year round. The average annual temperature for Saint Mary’s is 59° degrees and there is about 313 inch of rain in a year. It is dry for 56 days a year with an average humidity of 83% and an UV-index of 7.
Climate averages for the whole year
- Day: the average daily temperature during the day is between 30°C and 34°C
- Night:the average nighttime temperature is between 21°C and 23°C
- Rain: it rains 293 days and there is a total of approximately 796 mm rainfall
- Sun hours: throughout the year there are 2833 sun hours
Maximum temperature: | between 30°C and 34°C |
Warmest month: | 34°C in September |
Coldest month: | 30°C in January |
Night temperature: | between 21°C and 23°C |
Dry days: | 72 days |
Days with rain: | 293 days |
Days with snow: | 0 days |
Total rain sum: | 796 mm |
Hours of sunshine: | 2833 hours |
Temperature graph
This graph shows the average maximum temperature (red) and minimum temperature (blue) for Saint Mary’s.
Precipitation graph
This graph shows the average amount of rainfall per month for Saint Mary’s.
Climate table of Saint Mary’s
In this climate table you can see at a glance what the average weather per month is for Saint Mary’s. 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 Saint Mary’s might be like in a given month.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Day temp. (°F) | 86 | 86 | 87 | 88 | 88 | 87 | 88 | 90 | 93 | 93 | 91 | 87 |
Night temp. (°F) | 70 | 71 | 71 | 72 | 72 | 72 | 71 | 72 | 72 | 73 | 73 | 72 |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Precipitation (inch) | 21 | 19 | 18 | 25 | 38 | 36 | 39 | 30 | 21 | 17 | 27 | 23 |
Days with rain | 24 | 24 | 25 | 26 | 28 | 28 | 28 | 24 | 21 | 18 | 22 | 25 |
Dry days | 7 | 4 | 6 | 4 | 3 | 2 | 3 | 7 | 9 | 13 | 8 | 6 |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Sun hours per day | 5 | 7 | 7 | 6 | 7 | 9 | 10 | 10 | 9 | 8 | 8 | 7 |
Wind force (Bft) | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 2 |
UV-index | 5 | 6 | 6 | 7 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 6 |
Best time to visit Saint Mary’s
The best time to visit Saint Mary’s in Guyana is from January through June, August and December. In this period you have a warm temperature and little precipitation. The highest average temperature in Saint Mary’s is 93°F in September and the lowest is 86°F in January.
Climate of Saint Mary’s by month
What is the average climate in a given month for Saint Mary’s? 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.
Saint Mary’s weather experiences
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