Demerara-Mahaica, Guyana Climate

Weather: 25.14°C/77.25°F, Wind SW at 1.03 km/h, 94% Humidity, 0% Chance of rain

Guyana
(Photo by Joshua Gobin on Unsplash)

Demerara-Mahaica Climate Summary

Located at an elevation of 3.33 meters (10.93 feet) above sea level, Demerara-Mahaica has a Tropical rainforest climate (Classification: Af). The city’s yearly temperature is 28.06ºC (82.51ºF) and it is 0.27% higher than Guyana’s averages. Demerara-Mahaica typically receives about 115.66 millimeters (4.55 inches) of precipitation and has 229.55 rainy days (62.89% of the time) annually.

Country Guyana
Longitude -58.0982046
Latitude 6.546426
Attitude/Elevation 3.33m (10.93ft)
Local time Wednesday 23:05
Annual high temperature 30.96ºC (87.73ºF)
Annual low temperature 22.62ºC (72.72ºF)
Average annual precip. 115.66mm (4.55in)
Warmest month September (33.21ºC / 91.78ºF)
Coldest Month January (21.51ºC / 70.72ºF)
Wettest Month June (176.64mm / 6.95in)
Driest Month March (60.19mm / 2.37in)
Number of days with rainfall (≥ 1.0 mm) 229.55 days (62.89%)
Days with no rain 135.45 days (37.11%)
Humidity 81.44%

Climate Demerara-Mahaica: Monthly Averages

Month Jan Feb Mar Apr May Jun Jul Aug Sep Nov Oct Dec Year
Record high °C (°F) 32.0(89.6) 32.0(89.6) 33.0(91.4) 34.0(93.2) 35.0(95.0) 34.0(93.2) 35.0(95.0) 37.0(98.6) 37.0(98.6) 37.0(98.6) 37.0(98.6) 34.0(93.2) 37.0(98.6)
Average high °C (°F) 29.49(85.08) 29.42(84.96) 30.46(86.83) 30.8(87.44) 30.24(86.43) 30.24(86.43) 30.93(87.67) 32.21(89.98) 33.21(91.78) 32.94(91.29) 31.54(88.77) 29.99(85.98) 30.96(87.73)
Daily mean °C (°F) 26.75(80.15) 26.7(80.06) 27.62(81.72) 28.08(82.54) 27.87(82.17) 27.77(81.99) 28.06(82.51) 28.94(84.09) 29.65(85.37) 29.49(85.08) 28.48(83.26) 27.28(81.1) 28.06(82.51)
Average low °C (°F) 21.51(70.72) 21.82(71.28) 22.24(72.03) 22.82(73.08) 23.24(73.83) 22.82(73.08) 22.52(72.54) 22.8(73.04) 23.16(73.69) 23.18(73.72) 22.99(73.38) 22.3(72.14) 22.62(72.72)
Record low °C (°F) 18.0(64.4) 19.0(66.2) 20.0(68.0) 19.0(66.2) 20.0(68.0) 21.0(69.8) 21.0(69.8) 21.0(69.8) 20.0(68.0) 20.0(68.0) 20.0(68.0) 18.0(64.4) 18.0(64.4)
Average precipitation mm (inches) 94.09(3.7) 79.35(3.12) 60.19(2.37) 92.99(3.66) 175.64(6.91) 176.64(6.95) 125.22(4.93) 97.49(3.84) 75.11(2.96) 94.66(3.73) 147.86(5.82) 168.65(6.64) 115.66(4.55)
Average precipitation days (≥ 1.0 mm) 20.36 19.64 16.82 17.82 23.91 22.36 20.45 16.36 14.73 15.55 19.55 22.0 19.13
Average relative humidity (%) 82.69 82.24 78.83 79.08 83.1 84.51 83.5 80.9 78.09 78.51 81.75 84.03 81.44
Mean monthly sunshine hours 7.95 9.49 10.74 11.23 11.2 11.57 11.99 12.06 10.64 10.31 10.13 9.39 10.56

Climate Graph

The chart below shows the mean monthly temperature and precipitation of Demerara-Mahaica in recent years.

Demerara-Mahaica

Demerara-Mahaica Temperature by Month

September
29.65°C | 85.37°F
October
29.49°C | 85.08°F
August
28.94°C | 84.09°F
November
28.48°C | 83.26°F
April
28.08°C | 82.54°F
July
28.06°C | 82.51°F
May
27.87°C | 82.17°F
June
27.77°C | 81.99°F
March
27.62°C | 81.72°F
December
27.28°C | 81.1°F
January
26.75°C | 80.15°F
February
26.7°C | 80.06°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
Temperature Max Average Min
Max Temperature 34.0°C (93.2°F) 32.61°C (90.7°F) 26.0°C (78.8°F)
Avg Temperature 30.0°C (86.0°F) 29.23°C (84.61°F) 25.0°C (77.0°F)
Min Temperature 24.0°C (75.2°F) 23.42°C (74.16°F) 23.0°C (73.4°F)
Dew Point Max Average Min
Dew Point 24.0°C (75.2°F) 23.19°C (73.74°F) 22.0°C (71.6°F)
Precipitation Max Average Min Sum
Precipitation 9.8mm | 0.39in 2.82mm | 0.11in 0.0mm | 0in 87.3mm | 3.44in
Snowdepth 0.0mm | 0in 0.0mm | 0in 0.0mm | 0in 0.0mm | 0in
Wind Max Average Min
Wind 7.0kmh | 4.35mph 5.26kmh | 3.27mph 3.0kmh | 1.86mph
Gust Wind 10.0kmh | 6.21mph 8.0kmh | 4.97mph 5.0kmh | 3.11mph
Sea Level Pressure Max Average Min
Sea Level Pressure 9.8mb 2.82mb 0.0mb
Demerara-Mahaica

Daily Observations

Time Temperature Dew Point Humidity Wind Speed Pressure Precipitation
October ° C | ° F ° C | ° F % Kph | Mph Hg | Mb Total (mm/in)
2018-10-01 30 | 86.0 23 | 73.4 78 6 | 3.73 29.85 | 1011 0.0 | 0.0
2018-10-02 30 | 86.0 23 | 73.4 77 4 | 2.49 29.85 | 1011 1.9 | 0.07
2018-10-03 30 | 86.0 23 | 73.4 77 6 | 3.73 29.85 | 1011 1.6 | 0.06
2018-10-04 29 | 84.2 23 | 73.4 79 6 | 3.73 29.85 | 1011 0.1 | 0.0
2018-10-05 30 | 86.0 23 | 73.4 78 5 | 3.11 29.85 | 1011 0.7 | 0.03
2018-10-06 30 | 86.0 23 | 73.4 78 5 | 3.11 29.85 | 1011 1.6 | 0.06
2018-10-07 30 | 86.0 22 | 71.6 77 6 | 3.73 29.85 | 1011 0.0 | 0.0
2018-10-08 30 | 86.0 23 | 73.4 76 6 | 3.73 29.85 | 1011 0.0 | 0.0
2018-10-09 30 | 86.0 23 | 73.4 78 6 | 3.73 29.83 | 1010 0.7 | 0.03
2018-10-10 30 | 86.0 23 | 73.4 75 5 | 3.11 29.83 | 1010 0.0 | 0.0
2018-10-11 30 | 86.0 22 | 71.6 74 6 | 3.73 29.83 | 1010 0.2 | 0.01
2018-10-12 30 | 86.0 23 | 73.4 76 7 | 4.35 29.88 | 1012 0.0 | 0.0
2018-10-13 30 | 86.0 22 | 71.6 75 6 | 3.73 29.91 | 1013 0.1 | 0.0
2018-10-14 30 | 86.0 22 | 71.6 76 5 | 3.11 29.91 | 1013 0.7 | 0.03
2018-10-15 29 | 84.2 23 | 73.4 81 5 | 3.11 29.85 | 1011 8.2 | 0.32
2018-10-16 29 | 84.2 24 | 75.2 83 4 | 2.49 29.83 | 1010 6.6 | 0.26
2018-10-17 28 | 82.4 24 | 75.2 84 6 | 3.73 29.83 | 1010 7.8 | 0.31
2018-10-18 29 | 84.2 24 | 75.2 84 5 | 3.11 29.8 | 1009 8.3 | 0.33
2018-10-19 30 | 86.0 23 | 73.4 80 5 | 3.11 29.8 | 1009 0.8 | 0.03
2018-10-20 29 | 84.2 24 | 75.2 82 4 | 2.49 29.77 | 1008 2.4 | 0.09
2018-10-21 30 | 86.0 23 | 73.4 79 6 | 3.73 29.77 | 1008 3.0 | 0.12
2018-10-22 25 | 77.0 24 | 75.2 95 3 | 1.86 29.83 | 1010 9.8 | 0.39
2018-10-23 28 | 82.4 24 | 75.2 86 4 | 2.49 29.85 | 1011 1.8 | 0.07
2018-10-24 29 | 84.2 23 | 73.4 80 6 | 3.73 29.85 | 1011 0.4 | 0.02
2018-10-25 30 | 86.0 23 | 73.4 77 6 | 3.73 29.85 | 1011 0.2 | 0.01
2018-10-26 29 | 84.2 23 | 73.4 80 6 | 3.73 29.85 | 1011 4.1 | 0.16
2018-10-27 28 | 82.4 24 | 75.2 86 4 | 2.49 29.85 | 1011 7.5 | 0.3
2018-10-28 28 | 82.4 23 | 73.4 83 5 | 3.11 29.88 | 1012 9.8 | 0.39
2018-10-29 28 | 82.4 24 | 75.2 87 4 | 2.49 29.85 | 1011 5.9 | 0.23
2018-10-30 29 | 84.2 24 | 75.2 85 5 | 3.11 29.85 | 1011 1.1 | 0.04
2018-10-31 29 | 84.2 24 | 75.2 84 6 | 3.73 29.88 | 1012 2.0 | 0.08

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