Helena, Demerara-Mahaica, Guyana Climate

Weather: 32.14°C/89.85°F, Wind SW at 2.06 km/h, 62% Humidity, 0% Chance of rain

Guyana
(Photo by Eric Muhr on Unsplash)

Helena Climate Summary

Located at an elevation of 3.33 meters (10.93 feet) above sea level, Helena has a Tropical rainforest climate (Classification: Af). The district’s yearly temperature is 29.25ºC (84.65ºF) and it is 1.46% higher than Guyana’s averages. Helena typically receives about 120.56 millimeters (4.75 inches) of precipitation and has 239.27 rainy days (65.55% of the time) annually.

CountryGuyana
CityDemerara-Mahaica
LongitudeNone
LatitudeNone
Attitude/Elevation3.33m (10.93ft)
Local timeSunday 17:28
Annual high temperature32.27ºC (90.09ºF)
Annual low temperature23.58ºC (74.44ºF)
Average annual precip.120.56mm (4.75in)
Warmest monthSeptember (34.62ºC / 94.32ºF)
Coldest MonthJanuary (22.42ºC / 72.36ºF)
Wettest MonthJune (184.13mm / 7.25in)
Driest MonthMarch (62.74mm / 2.47in)
Number of days with rainfall (≥ 1.0 mm)239.27 days (65.55%)
Days with no rain125.72999999999999 days (34.45%)
Humidity84.89%

Climate Helena: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)33.36(92.05)33.36(92.05)34.4(93.92)35.44(95.79)36.48(97.66)35.44(95.79)36.48(97.66)38.57(101.43)38.57(101.43)38.57(101.43)38.57(101.43)35.44(95.79)38.57(101.43)
Average high °C (°F)30.74(87.33)30.67(87.21)31.75(89.15)32.11(89.8)31.52(88.74)31.52(88.74)32.24(90.03)33.58(92.44)34.62(94.32)34.34(93.81)32.88(91.18)31.26(88.27)32.27(90.09)
Daily mean °C (°F)27.88(82.18)27.83(82.09)28.79(83.82)29.27(84.69)29.05(84.29)28.95(84.11)29.25(84.65)30.17(86.31)30.91(87.64)30.74(87.33)29.69(85.44)28.44(83.19)29.25(84.65)
Average low °C (°F)22.42(72.36)22.75(72.95)23.18(73.72)23.79(74.82)24.23(75.61)23.79(74.82)23.47(74.25)23.77(74.79)24.14(75.45)24.16(75.49)23.96(75.13)23.25(73.85)23.58(74.44)
Record low °C (°F)18.76(65.77)19.81(67.66)20.85(69.53)19.81(67.66)20.85(69.53)21.89(71.4)21.89(71.4)21.89(71.4)20.85(69.53)20.85(69.53)20.85(69.53)18.76(65.77)18.76(65.77)
Average precipitation mm (inches)98.08(3.86)82.71(3.26)62.74(2.47)96.93(3.82)183.09(7.21)184.13(7.25)130.53(5.14)101.62(4.0)78.29(3.08)98.67(3.88)154.13(6.07)175.8(6.92)120.56(4.75)
Average precipitation days (≥ 1.0 mm)21.2220.4717.5318.5824.9223.3121.3217.0515.3516.2120.3822.9319.94
Average relative humidity (%)86.285.7382.1782.4386.6288.0987.0484.3381.481.8485.2287.5984.89
Mean monthly sunshine hours8.299.8911.211.7111.6712.0612.512.5711.0910.7510.569.7911.01

Climate Graph

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

Helena

Helena Temperature by Month

September
30.91°C | 87.64°F
October
30.74°C | 87.33°F
August
30.17°C | 86.31°F
November
29.69°C | 85.44°F
April
29.27°C | 84.69°F
July
29.25°C | 84.65°F
May
29.05°C | 84.29°F
June
28.95°C | 84.11°F
March
28.79°C | 83.82°F
December
28.44°C | 83.19°F
January
27.88°C | 82.18°F
February
27.83°C | 82.09°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 Temperature37.53°C (99.55°F)35.27°C (95.49°F)34.4°C (93.92°F)
Avg Temperature32.31°C (90.16°F)31.58°C (88.84°F)31.27°C (88.29°F)
Min Temperature25.02°C (77.04°F)23.94°C (75.09°F)22.93°C (73.27°F)
Dew PointMaxAverageMin
Dew Point25.02°C (77.04°F)23.59°C (74.46°F)21.89°C (71.4°F)
PrecipitationMaxAverageMinSum
Precipitation3.44mm | 0.14in0.96mm | 0.04in0.0mm | 0in28.77mm | 1.13in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind7.3kmh | 4.54mph5.52kmh | 3.43mph3.13kmh | 1.94mph
Gust Wind11.47kmh | 7.13mph8.62kmh | 5.36mph6.25kmh | 3.88mph
Sea Level PressureMaxAverageMin
Sea Level Pressure3.44mb0.96mb0.0mb
Helena

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
September° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2016-09-0132.31 | 90.1622.93 | 73.27726.25 | 3.8831.18 | 1055.950.31 | 0.01
2016-09-0231.27 | 88.2923.98 | 75.16775.21 | 3.2431.18 | 1055.951.98 | 0.08
2016-09-0332.31 | 90.1623.98 | 75.16754.17 | 2.5931.15 | 1054.910.0 | 0
2016-09-0431.27 | 88.2923.98 | 75.16775.21 | 3.2431.12 | 1053.871.46 | 0.06
2016-09-0531.27 | 88.2923.98 | 75.16796.25 | 3.8831.15 | 1054.911.98 | 0.08
2016-09-0631.27 | 88.2923.98 | 75.16766.25 | 3.8831.18 | 1055.952.19 | 0.09
2016-09-0731.27 | 88.2923.98 | 75.16775.21 | 3.2431.18 | 1055.951.36 | 0.05
2016-09-0831.27 | 88.2923.98 | 75.16785.21 | 3.2431.18 | 1055.953.34 | 0.13
2016-09-0931.27 | 88.2922.93 | 73.27756.25 | 3.8831.18 | 1055.950.0 | 0
2016-09-1031.27 | 88.2923.98 | 75.16803.13 | 1.9431.21 | 1056.991.88 | 0.07
2016-09-1131.27 | 88.2925.02 | 77.04814.17 | 2.5931.18 | 1055.951.36 | 0.05
2016-09-1231.27 | 88.2925.02 | 77.04824.17 | 2.5931.12 | 1053.870.42 | 0.02
2016-09-1331.27 | 88.2923.98 | 75.16766.25 | 3.8831.12 | 1053.870.73 | 0.03
2016-09-1431.27 | 88.2922.93 | 73.27736.25 | 3.8831.18 | 1055.951.04 | 0.04
2016-09-1531.27 | 88.2923.98 | 75.16795.21 | 3.2431.15 | 1054.911.25 | 0.05
2016-09-1631.27 | 88.2925.02 | 77.04824.17 | 2.5931.15 | 1054.913.44 | 0.14
2016-09-1731.27 | 88.2923.98 | 75.16796.25 | 3.8831.18 | 1055.950.63 | 0.02
2016-09-1831.27 | 88.2922.93 | 73.27747.3 | 4.5431.18 | 1055.950.1 | 0.0
2016-09-1931.27 | 88.2922.93 | 73.27745.21 | 3.2431.15 | 1054.910.31 | 0.01
2016-09-2031.27 | 88.2923.98 | 75.16794.17 | 2.5931.15 | 1054.911.46 | 0.06
2016-09-2132.31 | 90.1622.93 | 73.27745.21 | 3.2431.15 | 1054.910.31 | 0.01
2016-09-2231.27 | 88.2922.93 | 73.27757.3 | 4.5431.15 | 1054.910.0 | 0
2016-09-2332.31 | 90.1622.93 | 73.27736.25 | 3.8831.21 | 1056.990.0 | 0
2016-09-2431.27 | 88.2922.93 | 73.27765.21 | 3.2431.18 | 1055.951.67 | 0.07
2016-09-2532.31 | 90.1622.93 | 73.27746.25 | 3.8831.15 | 1054.910.31 | 0.01
2016-09-2632.31 | 90.1621.89 | 71.4726.25 | 3.8831.15 | 1054.910.1 | 0.0
2016-09-2732.31 | 90.1622.93 | 73.27725.21 | 3.2431.12 | 1053.870.0 | 0
2016-09-2831.27 | 88.2923.98 | 75.16785.21 | 3.2431.12 | 1053.871.04 | 0.04
2016-09-2932.31 | 90.1622.93 | 73.27747.3 | 4.5431.12 | 1053.870.0 | 0
2016-09-3032.31 | 90.1623.98 | 75.16745.21 | 3.2431.09 | 1052.820.1 | 0.0

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