Grass Hook, Demerara-Mahaica, Guyana Climate

Weather: 33.16°C/91.69°F, Wind SW at 3.2 km/h, 56% Humidity, 0% Chance of rain

Guyana
(Photo by Luke Moss on Unsplash)

Grass Hook Climate Summary

Located at an elevation of 3 meters (9.84 feet) above sea level, Grass Hook has a Tropical rainforest climate (Classification: Af). The district’s yearly temperature is 30.17ºC (86.31ºF) and it is 2.38% higher than Guyana’s averages. Grass Hook typically receives about 124.35 millimeters (4.9 inches) of precipitation and has 246.79 rainy days (67.61% of the time) annually.

CountryGuyana
CityDemerara-Mahaica
Longitude-58.1551255
Latitude6.8012793
Attitude/Elevation3m (9.84ft)
Local timeSunday 18:20
Annual high temperature33.28ºC (91.9ºF)
Annual low temperature24.32ºC (75.78ºF)
Average annual precip.124.35mm (4.9in)
Warmest monthSeptember (35.7ºC / 96.26ºF)
Coldest MonthJanuary (23.13ºC / 73.63ºF)
Wettest MonthJune (189.91mm / 7.48in)
Driest MonthMarch (64.71mm / 2.55in)
Number of days with rainfall (≥ 1.0 mm)246.79 days (67.61%)
Days with no rain118.21000000000001 days (32.39%)
Humidity87.56%

Climate Grass Hook: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)34.4(93.92)34.4(93.92)35.48(95.86)36.55(97.79)37.63(99.73)36.55(97.79)37.63(99.73)39.78(103.6)39.78(103.6)39.78(103.6)39.78(103.6)36.55(97.79)39.78(103.6)
Average high °C (°F)31.7(89.06)31.63(88.93)32.75(90.95)33.11(91.6)32.51(90.52)32.51(90.52)33.25(91.85)34.63(94.33)35.7(96.26)35.41(95.74)33.91(93.04)32.24(90.03)33.29(91.92)
Daily mean °C (°F)28.76(83.77)28.71(83.68)29.69(85.44)30.19(86.34)29.96(85.93)29.86(85.75)30.17(86.31)31.11(88.0)31.88(89.38)31.7(89.06)30.62(87.12)29.33(84.79)30.17(86.31)
Average low °C (°F)23.13(73.63)23.46(74.23)23.91(75.04)24.53(76.15)24.99(76.98)24.53(76.15)24.21(75.58)24.51(76.12)24.9(76.82)24.92(76.86)24.72(76.5)23.97(75.15)24.32(75.78)
Record low °C (°F)19.35(66.83)20.43(68.77)21.5(70.7)20.43(68.77)21.5(70.7)22.58(72.64)22.58(72.64)22.58(72.64)21.5(70.7)21.5(70.7)21.5(70.7)19.35(66.83)19.35(66.83)
Average precipitation mm (inches)101.16(3.98)85.31(3.36)64.71(2.55)99.97(3.94)188.83(7.43)189.91(7.48)134.62(5.3)104.81(4.13)80.75(3.18)101.77(4.01)158.96(6.26)181.32(7.14)124.35(4.9)
Average precipitation days (≥ 1.0 mm)21.8921.1118.0819.1625.7124.0421.9917.5915.8416.7221.0223.6520.57
Average relative humidity (%)88.988.4284.7585.0289.3490.8689.7786.9883.9584.4187.8990.3487.56
Mean monthly sunshine hours8.5510.211.5512.0712.0412.4412.8912.9711.4411.0810.8910.111.35

Climate Graph

The chart below shows the mean monthly temperature and precipitation of Grass Hook in recent years.

Grass Hook

Grass Hook Temperature by Month

September
31.88°C | 89.38°F
October
31.7°C | 89.06°F
August
31.11°C | 88.0°F
November
30.62°C | 87.12°F
April
30.19°C | 86.34°F
July
30.17°C | 86.31°F
May
29.96°C | 85.93°F
June
29.86°C | 85.75°F
March
29.69°C | 85.44°F
December
29.33°C | 84.79°F
January
28.76°C | 83.77°F
February
28.71°C | 83.68°F

Historical Data

Summary
  • 2010
  • 2011
  • 2012
  • 2013
  • 2014
  • 2015
  • 2016
  • 2017
  • 2018
  • 2019
  • 2020
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature36.55°C (97.79°F)32.61°C (90.7°F)29.03°C (84.25°F)
Avg Temperature31.18°C (88.12°F)29.56°C (85.21°F)27.95°C (82.31°F)
Min Temperature25.8°C (78.44°F)24.91°C (76.84°F)23.65°C (74.57°F)
Dew PointMaxAverageMin
Dew Point25.8°C (78.44°F)25.3°C (77.54°F)23.65°C (74.57°F)
PrecipitationMaxAverageMinSum
Precipitation16.23mm | 0.64in5.38mm | 0.21in0.0mm | 0in161.49mm | 6.36in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind6.45kmh | 4.01mph5.27kmh | 3.27mph4.3kmh | 2.67mph
Gust Wind9.68kmh | 6.01mph8.24kmh | 5.12mph6.45kmh | 4.01mph
Sea Level PressureMaxAverageMin
Sea Level Pressure16.23mb5.38mb0.0mb
Grass Hook

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
November° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2018-11-0130.1 | 86.1825.8 | 78.44864.3 | 2.6732.13 | 1088.06.13 | 0.24
2018-11-0231.18 | 88.1225.8 | 78.44844.3 | 2.6732.1 | 1086.938.06 | 0.32
2018-11-0329.03 | 84.2525.8 | 78.44874.3 | 2.6732.07 | 1085.854.41 | 0.17
2018-11-0430.1 | 86.1825.8 | 78.44874.3 | 2.6732.07 | 1085.856.56 | 0.26
2018-11-0531.18 | 88.1225.8 | 78.44844.3 | 2.6732.03 | 1084.781.94 | 0.08
2018-11-0631.18 | 88.1225.8 | 78.44854.3 | 2.6732.03 | 1084.783.23 | 0.13
2018-11-0731.18 | 88.1224.73 | 76.51805.38 | 3.3432.07 | 1085.852.04 | 0.08
2018-11-0831.18 | 88.1224.73 | 76.51806.45 | 4.0132.07 | 1085.850.32 | 0.01
2018-11-0931.18 | 88.1224.73 | 76.51805.38 | 3.3432.07 | 1085.850.75 | 0.03
2018-11-1031.18 | 88.1224.73 | 76.51836.45 | 4.0132.07 | 1085.854.3 | 0.17
2018-11-1131.18 | 88.1223.65 | 74.57785.38 | 3.3432.07 | 1085.850.0 | 0
2018-11-1231.18 | 88.1224.73 | 76.51825.38 | 3.3432.07 | 1085.850.75 | 0.03
2018-11-1330.1 | 86.1825.8 | 78.44845.38 | 3.3432.1 | 1086.935.16 | 0.2
2018-11-1430.1 | 86.1825.8 | 78.44855.38 | 3.3432.07 | 1085.853.12 | 0.12
2018-11-1527.95 | 82.3125.8 | 78.44916.45 | 4.0132.1 | 1086.938.92 | 0.35
2018-11-1630.1 | 86.1824.73 | 76.51856.45 | 4.0132.1 | 1086.931.83 | 0.07
2018-11-1727.95 | 82.3125.8 | 78.44935.38 | 3.3432.1 | 1086.9314.62 | 0.58
2018-11-1829.03 | 84.2525.8 | 78.44905.38 | 3.3432.13 | 1088.03.55 | 0.14
2018-11-1927.95 | 82.3125.8 | 78.44935.38 | 3.3432.13 | 1088.08.6 | 0.34
2018-11-2027.95 | 82.3125.8 | 78.44945.38 | 3.3432.13 | 1088.07.1 | 0.28
2018-11-2127.95 | 82.3125.8 | 78.44944.3 | 2.6732.13 | 1088.07.63 | 0.3
2018-11-2230.1 | 86.1824.73 | 76.51835.38 | 3.3432.13 | 1088.01.83 | 0.07
2018-11-2330.1 | 86.1823.65 | 74.57796.45 | 4.0132.1 | 1086.930.22 | 0.01
2018-11-2429.03 | 84.2524.73 | 76.51885.38 | 3.3432.1 | 1086.934.84 | 0.19
2018-11-2527.95 | 82.3125.8 | 78.44945.38 | 3.3432.1 | 1086.9312.15 | 0.48
2018-11-2627.95 | 82.3125.8 | 78.44935.38 | 3.3432.1 | 1086.937.31 | 0.29
2018-11-2727.95 | 82.3125.8 | 78.44944.3 | 2.6732.07 | 1085.8516.23 | 0.64
2018-11-2827.95 | 82.3125.8 | 78.44954.3 | 2.6732.1 | 1086.938.17 | 0.32
2018-11-2927.95 | 82.3124.73 | 76.51905.38 | 3.3432.13 | 1088.05.38 | 0.21
2018-11-3029.03 | 84.2524.73 | 76.51866.45 | 4.0132.13 | 1088.06.34 | 0.25

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