Grand Roy, Saint John, Grenada Climate
Weather: 25.37°C/77.67°F, Wind SW at 0 km/h, 89% Humidity, 0% Chance of rain
Grand Roy Climate Summary
Located at an elevation of 37.88 meters (124.28 feet) above sea level, Grand Roy has a Tropical wet and dry or savanna climate (Classification: Aw). The district’s yearly temperature is 29.62ºC (85.32ºF) and it is 2.02% higher than Grenada’s averages. Grand Roy typically receives about 69.15 millimeters (2.72 inches) of precipitation and has 167.11 rainy days (45.78% of the time) annually.
Country | Grenada |
City | Saint John |
Longitude | -61.7451449 |
Latitude | 12.1312291 |
Attitude/Elevation | 37.88m (124.28ft) |
Local time | Thursday 12:57 |
Annual high temperature | 29.82ºC (85.68ºF) |
Annual low temperature | 28.97ºC (84.15ºF) |
Average annual precip. | 69.15mm (2.72in) |
Warmest month | September (31.01ºC / 87.82ºF) |
Coldest Month | February (27.78ºC / 82.0ºF) |
Wettest Month | October (114.01mm / 4.49in) |
Driest Month | February (26.3mm / 1.04in) |
Number of days with rainfall (≥ 1.0 mm) | 167.11 days (45.78%) |
Days with no rain | 197.89 days (54.22%) |
Humidity | 82.97% |
Climate Grand Roy: Weather By Month
Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Nov | Oct | Dec | Year |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Record high °C (°F) | 30.05(86.09) | 30.05(86.09) | 30.05(86.09) | 31.12(88.02) | 31.12(88.02) | 31.12(88.02) | 31.12(88.02) | 32.19(89.94) | 32.19(89.94) | 32.19(89.94) | 32.19(89.94) | 31.12(88.02) | 32.19(89.94) |
Average high °C (°F) | 28.88(83.98) | 28.59(83.46) | 28.74(83.73) | 29.17(84.51) | 29.89(85.8) | 30.15(86.27) | 30.2(86.36) | 30.63(87.13) | 31.01(87.82) | 30.78(87.4) | 30.32(86.58) | 29.55(85.19) | 29.82(85.68) |
Daily mean °C (°F) | 28.68(83.62) | 28.38(83.08) | 28.49(83.28) | 29.01(84.22) | 29.69(85.44) | 29.89(85.8) | 29.96(85.93) | 30.43(86.77) | 30.83(87.49) | 30.56(87.01) | 30.12(86.22) | 29.35(84.83) | 29.62(85.32) |
Average low °C (°F) | 27.86(82.15) | 27.78(82.0) | 27.99(82.38) | 28.49(83.28) | 28.96(84.13) | 29.25(84.65) | 29.34(84.81) | 29.85(85.73) | 30.25(86.45) | 29.93(85.87) | 29.37(84.87) | 28.54(83.37) | 28.97(84.15) |
Record low °C (°F) | 21.46(70.63) | 23.61(74.5) | 22.54(72.57) | 22.54(72.57) | 22.54(72.57) | 22.54(72.57) | 23.61(74.5) | 21.46(70.63) | 21.46(70.63) | 22.54(72.57) | 21.46(70.63) | 22.54(72.57) | 21.46(70.63) |
Average precipitation mm (inches) | 41.99(1.65) | 26.3(1.04) | 30.01(1.18) | 28.03(1.1) | 41.7(1.64) | 71.5(2.81) | 87.35(3.44) | 110.31(4.34) | 111.12(4.37) | 114.01(4.49) | 105.97(4.17) | 61.45(2.42) | 69.15(2.72) |
Average precipitation days (≥ 1.0 mm) | 12.29 | 8.3 | 7.13 | 7.61 | 9.75 | 13.36 | 17.36 | 20.87 | 18.83 | 18.83 | 18.15 | 14.64 | 13.93 |
Average relative humidity (%) | 81.53 | 81.7 | 82.63 | 83.69 | 84.26 | 84.53 | 84.35 | 82.81 | 81.62 | 82.82 | 83.17 | 82.54 | 82.97 |
Mean monthly sunshine hours | 10.72 | 11.62 | 11.71 | 12.85 | 13.16 | 13.09 | 13.24 | 13.11 | 12.76 | 11.46 | 8.89 | 8.58 | 11.76 |
Climate Graph
The chart below shows the mean monthly temperature and precipitation of Grand Roy in recent years.
Grand Roy Temperature by Month
September | 30.83°C | 87.49°F | |
October | 30.56°C | 87.01°F | |
August | 30.43°C | 86.77°F | |
November | 30.12°C | 86.22°F | |
July | 29.96°C | 85.93°F | |
June | 29.89°C | 85.8°F | |
May | 29.69°C | 85.44°F | |
December | 29.35°C | 84.83°F | |
April | 29.01°C | 84.22°F | |
January | 28.68°C | 83.62°F | |
March | 28.49°C | 83.28°F | |
February | 28.38°C | 83.08°F |
Historical Data
Temperature | Max | Average | Min | |
---|---|---|---|---|
Max Temperature | 31.12°C (88.02°F) | 30.88°C (87.58°F) | 30.05°C (86.09°F) | |
Avg Temperature | 31.12°C (88.02°F) | 30.36°C (86.65°F) | 28.97°C (84.15°F) | |
Min Temperature | 30.05°C (86.09°F) | 27.87°C (82.17°F) | 22.54°C (72.57°F) | |
Dew Point | Max | Average | Min | |
Dew Point | 26.83°C (80.29°F) | 25.75°C (78.35°F) | 24.68°C (76.42°F) | |
Precipitation | Max | Average | Min | Sum |
Precipitation | 47.75mm | 1.88in | 8.06mm | 0.32in | 0.0mm | 0in | 249.89mm | 9.84in |
Snowdepth | 0.0mm | 0in | 0.0mm | 0in | 0.0mm | 0in | 0.0mm | 0in |
Wind | Max | Average | Min | |
Wind | 39.7kmh | 24.67mph | 25.03kmh | 15.55mph | 16.1kmh | 10.0mph | |
Gust Wind | 54.73kmh | 34.01mph | 36.04kmh | 22.39mph | 22.54kmh | 14.01mph | |
Sea Level Pressure | Max | Average | Min | |
Sea Level Pressure | 47.75mb | 8.06mb | 0.0mb |
Daily Observations
Time | Temperature | Dew Point | Humidity | Wind Speed | Pressure | Precipitation |
---|---|---|---|---|---|---|
October | ° C | ° F | ° C | ° F | % | Kph | Mph | Hg | Mb | Total (mm/in) |
2020-10-01 | 28.97 | 84.15 | 25.75 | 78.35 | 79 | 31.12 | 19.34 | 32.01 | 1083.83 | 37.02 | 1.46 |
2020-10-02 | 28.97 | 84.15 | 24.68 | 76.42 | 78 | 28.97 | 18.0 | 32.01 | 1083.83 | 34.55 | 1.36 |
2020-10-03 | 31.12 | 88.02 | 25.75 | 78.35 | 78 | 30.05 | 18.67 | 32.04 | 1084.9 | 11.37 | 0.45 |
2020-10-04 | 30.05 | 86.09 | 25.75 | 78.35 | 78 | 27.9 | 17.34 | 32.04 | 1084.9 | 0.21 | 0.01 |
2020-10-05 | 30.05 | 86.09 | 25.75 | 78.35 | 79 | 21.46 | 13.33 | 32.04 | 1084.9 | 0.32 | 0.01 |
2020-10-06 | 30.05 | 86.09 | 25.75 | 78.35 | 78 | 21.46 | 13.33 | 32.04 | 1084.9 | 1.18 | 0.05 |
2020-10-07 | 30.05 | 86.09 | 25.75 | 78.35 | 80 | 22.54 | 14.01 | 32.07 | 1085.98 | 0.11 | 0.0 |
2020-10-08 | 30.05 | 86.09 | 25.75 | 78.35 | 80 | 22.54 | 14.01 | 32.07 | 1085.98 | 0.54 | 0.02 |
2020-10-09 | 28.97 | 84.15 | 25.75 | 78.35 | 79 | 18.24 | 11.33 | 32.07 | 1085.98 | 9.01 | 0.35 |
2020-10-10 | 30.05 | 86.09 | 25.75 | 78.35 | 78 | 18.24 | 11.33 | 32.07 | 1085.98 | 2.15 | 0.08 |
2020-10-11 | 31.12 | 88.02 | 25.75 | 78.35 | 76 | 24.68 | 15.34 | 32.04 | 1084.9 | 11.91 | 0.47 |
2020-10-12 | 31.12 | 88.02 | 25.75 | 78.35 | 77 | 22.54 | 14.01 | 32.04 | 1084.9 | 5.04 | 0.2 |
2020-10-13 | 31.12 | 88.02 | 25.75 | 78.35 | 77 | 21.46 | 13.33 | 32.01 | 1083.83 | 0.86 | 0.03 |
2020-10-14 | 31.12 | 88.02 | 24.68 | 76.42 | 73 | 16.1 | 10.0 | 32.01 | 1083.83 | 0.0 | 0 |
2020-10-15 | 30.05 | 86.09 | 25.75 | 78.35 | 77 | 22.54 | 14.01 | 32.04 | 1084.9 | 3.97 | 0.16 |
2020-10-16 | 31.12 | 88.02 | 25.75 | 78.35 | 77 | 26.83 | 16.67 | 32.04 | 1084.9 | 0.21 | 0.01 |
2020-10-17 | 31.12 | 88.02 | 25.75 | 78.35 | 78 | 23.61 | 14.67 | 32.04 | 1084.9 | 0.43 | 0.02 |
2020-10-18 | 31.12 | 88.02 | 25.75 | 78.35 | 77 | 17.17 | 10.67 | 31.97 | 1082.76 | 3.43 | 0.14 |
2020-10-19 | 30.05 | 86.09 | 25.75 | 78.35 | 76 | 18.24 | 11.33 | 31.97 | 1082.76 | 0.0 | 0 |
2020-10-20 | 30.05 | 86.09 | 25.75 | 78.35 | 77 | 19.32 | 12.0 | 32.01 | 1083.83 | 0.0 | 0 |
2020-10-21 | 31.12 | 88.02 | 26.83 | 80.29 | 79 | 24.68 | 15.34 | 32.07 | 1085.98 | 0.32 | 0.01 |
2020-10-22 | 30.05 | 86.09 | 26.83 | 80.29 | 79 | 28.97 | 18.0 | 32.07 | 1085.98 | 2.68 | 0.11 |
2020-10-23 | 31.12 | 88.02 | 25.75 | 78.35 | 78 | 30.05 | 18.67 | 32.07 | 1085.98 | 10.84 | 0.43 |
2020-10-24 | 31.12 | 88.02 | 25.75 | 78.35 | 75 | 39.7 | 24.67 | 32.04 | 1084.9 | 4.51 | 0.18 |
2020-10-25 | 31.12 | 88.02 | 25.75 | 78.35 | 76 | 35.41 | 22.0 | 32.04 | 1084.9 | 4.83 | 0.19 |
2020-10-26 | 30.05 | 86.09 | 25.75 | 78.35 | 76 | 24.68 | 15.34 | 32.04 | 1084.9 | 7.94 | 0.31 |
2020-10-27 | 30.05 | 86.09 | 25.75 | 78.35 | 76 | 28.97 | 18.0 | 32.01 | 1083.83 | 4.29 | 0.17 |
2020-10-28 | 30.05 | 86.09 | 25.75 | 78.35 | 81 | 24.68 | 15.34 | 31.94 | 1081.68 | 3.86 | 0.15 |
2020-10-29 | 30.05 | 86.09 | 25.75 | 78.35 | 80 | 25.75 | 16.0 | 31.97 | 1082.76 | 8.69 | 0.34 |
2020-10-30 | 30.05 | 86.09 | 25.75 | 78.35 | 80 | 28.97 | 18.0 | 32.01 | 1083.83 | 31.87 | 1.25 |
2020-10-31 | 30.05 | 86.09 | 25.75 | 78.35 | 78 | 28.97 | 18.0 | 32.01 | 1083.83 | 47.75 | 1.88 |
Grand Roy 11 Year Historical Weather Data
- Grand Roy, Saint John weather in October 2010
- Grand Roy, Saint John weather in October 2011
- Grand Roy, Saint John weather in October 2012
- Grand Roy, Saint John weather in October 2013
- Grand Roy, Saint John weather in October 2014
- Grand Roy, Saint John weather in October 2015
- Grand Roy, Saint John weather in October 2016
- Grand Roy, Saint John weather in October 2017
- Grand Roy, Saint John weather in October 2018
- Grand Roy, Saint John weather in October 2019
Nearby locations
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- Mabouya 3.58 km ( 2.22 mi)
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- The Lance 4.67 km ( 2.90 mi)
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- Saint Mary 4.84 km ( 3.01 mi)
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- Maran 6.06 km ( 3.76 mi)
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