Waltham, Saint Mark, Grenada Climate
Weather: 28.51°C/83.32°F, Wind SW at 5.34 km/h, 71% Humidity, 0% Chance of rain
Waltham Climate Summary
Located at an elevation of 38.91 meters (127.66 feet) above sea level, Waltham has a Tropical wet and dry or savanna climate (Classification: Aw). The district’s yearly temperature is 28.04ºC (82.47ºF) and it is 0.44% higher than Grenada’s averages. Waltham typically receives about 65.47 millimeters (2.58 inches) of precipitation and has 158.22 rainy days (43.35% of the time) annually.
Country | Grenada |
City | Saint Mark |
Longitude | -61.6987382 |
Latitude | 12.2032787 |
Attitude/Elevation | 38.91m (127.66ft) |
Local time | Saturday 23:58 |
Annual high temperature | 28.23ºC (82.81ºF) |
Annual low temperature | 27.43ºC (81.37ºF) |
Average annual precip. | 65.47mm (2.58in) |
Warmest month | September (29.36ºC / 84.85ºF) |
Coldest Month | February (26.3ºC / 79.34ºF) |
Wettest Month | October (107.94mm / 4.25in) |
Driest Month | February (24.9mm / 0.98in) |
Number of days with rainfall (≥ 1.0 mm) | 158.22 days (43.35%) |
Days with no rain | 206.78 days (56.65%) |
Humidity | 78.56% |
Climate Waltham: Weather By Month
Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Nov | Oct | Dec | Year |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Record high °C (°F) | 28.45(83.21) | 28.45(83.21) | 28.45(83.21) | 29.46(85.03) | 29.46(85.03) | 29.46(85.03) | 29.46(85.03) | 30.48(86.86) | 30.48(86.86) | 30.48(86.86) | 30.48(86.86) | 29.46(85.03) | 30.48(86.86) |
Average high °C (°F) | 27.34(81.21) | 27.07(80.73) | 27.21(80.98) | 27.61(81.7) | 28.3(82.94) | 28.55(83.39) | 28.59(83.46) | 29.0(84.2) | 29.36(84.85) | 29.14(84.45) | 28.7(83.66) | 27.98(82.36) | 28.23(82.81) |
Daily mean °C (°F) | 27.16(80.89) | 26.87(80.37) | 26.97(80.55) | 27.46(81.43) | 28.11(82.6) | 28.3(82.94) | 28.37(83.07) | 28.81(83.86) | 29.19(84.54) | 28.94(84.09) | 28.52(83.34) | 27.79(82.02) | 28.04(82.47) |
Average low °C (°F) | 26.38(79.48) | 26.3(79.34) | 26.5(79.7) | 26.97(80.55) | 27.42(81.36) | 27.7(81.86) | 27.78(82.0) | 28.27(82.89) | 28.64(83.55) | 28.34(83.01) | 27.81(82.06) | 27.03(80.65) | 27.43(81.37) |
Record low °C (°F) | 20.32(68.58) | 22.35(72.23) | 21.34(70.41) | 21.34(70.41) | 21.34(70.41) | 21.34(70.41) | 22.35(72.23) | 20.32(68.58) | 20.32(68.58) | 21.34(70.41) | 20.32(68.58) | 21.34(70.41) | 20.32(68.58) |
Average precipitation mm (inches) | 39.76(1.57) | 24.9(0.98) | 28.42(1.12) | 26.54(1.04) | 39.48(1.55) | 67.7(2.67) | 82.7(3.26) | 104.44(4.11) | 105.21(4.14) | 107.94(4.25) | 100.33(3.95) | 58.18(2.29) | 65.47(2.58) |
Average precipitation days (≥ 1.0 mm) | 11.63 | 7.85 | 6.75 | 7.2 | 9.24 | 12.65 | 16.44 | 19.76 | 17.83 | 17.83 | 17.18 | 13.86 | 13.19 |
Average relative humidity (%) | 77.2 | 77.35 | 78.23 | 79.24 | 79.78 | 80.03 | 79.86 | 78.4 | 77.28 | 78.41 | 78.74 | 78.15 | 78.56 |
Mean monthly sunshine hours | 10.13 | 11.0 | 11.08 | 12.17 | 12.46 | 12.4 | 12.55 | 12.42 | 12.07 | 10.85 | 8.41 | 8.13 | 11.14 |
Climate Graph
The chart below shows the mean monthly temperature and precipitation of Waltham in recent years.
Waltham Temperature by Month
September | 29.19°C | 84.54°F | |
October | 28.94°C | 84.09°F | |
August | 28.81°C | 83.86°F | |
November | 28.52°C | 83.34°F | |
July | 28.37°C | 83.07°F | |
June | 28.3°C | 82.94°F | |
May | 28.11°C | 82.6°F | |
December | 27.79°C | 82.02°F | |
April | 27.46°C | 81.43°F | |
January | 27.16°C | 80.89°F | |
March | 26.97°C | 80.55°F | |
February | 26.87°C | 80.37°F |
Historical Data
Temperature | Max | Average | Min | |
---|---|---|---|---|
Max Temperature | 29.46°C (85.03°F) | 28.51°C (83.32°F) | 27.43°C (81.37°F) | |
Avg Temperature | 28.45°C (83.21°F) | 28.29°C (82.92°F) | 27.43°C (81.37°F) | |
Min Temperature | 28.45°C (83.21°F) | 26.06°C (78.91°F) | 22.35°C (72.23°F) | |
Dew Point | Max | Average | Min | |
Dew Point | 24.38°C (75.88°F) | 24.05°C (75.29°F) | 23.37°C (74.07°F) | |
Precipitation | Max | Average | Min | Sum |
Precipitation | 8.74mm | 0.34in | 1.43mm | 0.06in | 0.0mm | 0in | 44.28mm | 1.74in |
Snowdepth | 0.0mm | 0in | 0.0mm | 0in | 0.0mm | 0in | 0.0mm | 0in |
Wind | Max | Average | Min | |
Wind | 35.56kmh | 22.1mph | 31.17kmh | 19.37mph | 25.4kmh | 15.78mph | |
Gust Wind | 48.77kmh | 30.3mph | 42.67kmh | 26.51mph | 35.56kmh | 22.1mph | |
Sea Level Pressure | Max | Average | Min | |
Sea Level Pressure | 8.74mb | 1.43mb | 0.0mb |
Daily Observations
Time | Temperature | Dew Point | Humidity | Wind Speed | Pressure | Precipitation |
---|---|---|---|---|---|---|
May | ° C | ° F | ° C | ° F | % | Kph | Mph | Hg | Mb | Total (mm/in) |
2019-05-01 | 28.45 | 83.21 | 23.37 | 74.07 | 77 | 34.54 | 21.46 | 30.45 | 1031.24 | 0.3 | 0.01 |
2019-05-02 | 28.45 | 83.21 | 23.37 | 74.07 | 76 | 35.56 | 22.1 | 30.42 | 1030.22 | 0.71 | 0.03 |
2019-05-03 | 28.45 | 83.21 | 23.37 | 74.07 | 77 | 34.54 | 21.46 | 30.42 | 1030.22 | 0.1 | 0.0 |
2019-05-04 | 27.43 | 81.37 | 24.38 | 75.88 | 80 | 33.53 | 20.83 | 30.42 | 1030.22 | 4.37 | 0.17 |
2019-05-05 | 27.43 | 81.37 | 23.37 | 74.07 | 78 | 35.56 | 22.1 | 30.39 | 1029.21 | 0.2 | 0.01 |
2019-05-06 | 27.43 | 81.37 | 23.37 | 74.07 | 79 | 32.51 | 20.2 | 30.42 | 1030.22 | 0.41 | 0.02 |
2019-05-07 | 27.43 | 81.37 | 24.38 | 75.88 | 81 | 30.48 | 18.94 | 30.42 | 1030.22 | 0.1 | 0.0 |
2019-05-08 | 27.43 | 81.37 | 24.38 | 75.88 | 81 | 33.53 | 20.83 | 30.39 | 1029.21 | 6.91 | 0.27 |
2019-05-09 | 28.45 | 83.21 | 24.38 | 75.88 | 79 | 33.53 | 20.83 | 30.36 | 1028.19 | 0.81 | 0.03 |
2019-05-10 | 28.45 | 83.21 | 24.38 | 75.88 | 79 | 32.51 | 20.2 | 30.36 | 1028.19 | 0.61 | 0.02 |
2019-05-11 | 28.45 | 83.21 | 24.38 | 75.88 | 78 | 34.54 | 21.46 | 30.36 | 1028.19 | 1.83 | 0.07 |
2019-05-12 | 28.45 | 83.21 | 24.38 | 75.88 | 77 | 34.54 | 21.46 | 30.42 | 1030.22 | 0.61 | 0.02 |
2019-05-13 | 28.45 | 83.21 | 23.37 | 74.07 | 78 | 34.54 | 21.46 | 30.45 | 1031.24 | 1.22 | 0.05 |
2019-05-14 | 28.45 | 83.21 | 24.38 | 75.88 | 77 | 31.5 | 19.57 | 30.45 | 1031.24 | 0.81 | 0.03 |
2019-05-15 | 28.45 | 83.21 | 24.38 | 75.88 | 78 | 27.43 | 17.04 | 30.42 | 1030.22 | 1.02 | 0.04 |
2019-05-16 | 28.45 | 83.21 | 24.38 | 75.88 | 79 | 26.42 | 16.42 | 30.42 | 1030.22 | 8.74 | 0.34 |
2019-05-17 | 28.45 | 83.21 | 23.37 | 74.07 | 76 | 25.4 | 15.78 | 30.42 | 1030.22 | 0.3 | 0.01 |
2019-05-18 | 28.45 | 83.21 | 23.37 | 74.07 | 76 | 31.5 | 19.57 | 30.39 | 1029.21 | 0.41 | 0.02 |
2019-05-19 | 28.45 | 83.21 | 24.38 | 75.88 | 77 | 30.48 | 18.94 | 30.39 | 1029.21 | 0.81 | 0.03 |
2019-05-20 | 28.45 | 83.21 | 23.37 | 74.07 | 76 | 31.5 | 19.57 | 30.39 | 1029.21 | 0.71 | 0.03 |
2019-05-21 | 28.45 | 83.21 | 23.37 | 74.07 | 76 | 31.5 | 19.57 | 30.39 | 1029.21 | 0.3 | 0.01 |
2019-05-22 | 28.45 | 83.21 | 24.38 | 75.88 | 78 | 29.46 | 18.31 | 30.39 | 1029.21 | 1.22 | 0.05 |
2019-05-23 | 28.45 | 83.21 | 24.38 | 75.88 | 77 | 26.42 | 16.42 | 30.39 | 1029.21 | 0.0 | 0 |
2019-05-24 | 28.45 | 83.21 | 24.38 | 75.88 | 79 | 28.45 | 17.68 | 30.36 | 1028.19 | 0.1 | 0.0 |
2019-05-25 | 28.45 | 83.21 | 24.38 | 75.88 | 80 | 31.5 | 19.57 | 30.36 | 1028.19 | 0.81 | 0.03 |
2019-05-26 | 28.45 | 83.21 | 24.38 | 75.88 | 78 | 29.46 | 18.31 | 30.39 | 1029.21 | 0.1 | 0.0 |
2019-05-27 | 28.45 | 83.21 | 24.38 | 75.88 | 79 | 27.43 | 17.04 | 30.36 | 1028.19 | 0.2 | 0.01 |
2019-05-28 | 28.45 | 83.21 | 24.38 | 75.88 | 80 | 29.46 | 18.31 | 30.36 | 1028.19 | 0.71 | 0.03 |
2019-05-29 | 28.45 | 83.21 | 24.38 | 75.88 | 78 | 31.5 | 19.57 | 30.36 | 1028.19 | 5.59 | 0.22 |
2019-05-30 | 28.45 | 83.21 | 24.38 | 75.88 | 76 | 28.45 | 17.68 | 30.36 | 1028.19 | 0.61 | 0.02 |
2019-05-31 | 28.45 | 83.21 | 24.38 | 75.88 | 77 | 28.45 | 17.68 | 30.36 | 1028.19 | 3.66 | 0.14 |
Waltham 11 Year Historical Weather Data
- Waltham, Saint Mark weather in May 2010
- Waltham, Saint Mark weather in May 2011
- Waltham, Saint Mark weather in May 2012
- Waltham, Saint Mark weather in May 2013
- Waltham, Saint Mark weather in May 2014
- Waltham, Saint Mark weather in May 2015
- Waltham, Saint Mark weather in May 2016
- Waltham, Saint Mark weather in May 2017
- Waltham, Saint Mark weather in May 2018
- Waltham, Saint Mark weather in May 2020
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