Hartly, Delaware, United States Climate
Weather: 6.38°C/43.48°F, Wind SW at 0.45 km/h, 63% Humidity, 0% Chance of rain
(Photo by Pamela Huber on Unsplash)
Hartly Climate Summary
Located at an elevation of None meters (0 feet) above sea level, Hartly has a Humid subtropical, no dry season climate (Classification: Cfa). The district’s yearly temperature is 14.76ºC (58.57ºF) and it is 2.12% higher than United States’s averages. Hartly typically receives about 56.19 millimeters (2.21 inches) of precipitation and has 47.91 rainy days (13.13% of the time) annually.
Country | United States |
City | Delaware |
Longitude | -75.7132641 |
Latitude | 39.168723 |
Attitude/Elevation | Nonem (0ft) |
Local time | Friday 08:05 |
Annual high temperature | 17.61ºC (63.7ºF) |
Annual low temperature | 9.96ºC (49.93ºF) |
Average annual precip. | 56.19mm (2.21in) |
Warmest month | July (29.94ºC / 85.89ºF) |
Coldest Month | January (-1.77ºC / 28.81ºF) |
Wettest Month | August (82.74mm / 3.26in) |
Driest Month | January (33.82mm / 1.33in) |
Number of days with rainfall (≥ 1.0 mm) | 47.91 days (13.13%) |
Days with no rain | 317.09000000000003 days (86.87%) |
Humidity | 73.09% |
Climate Hartly: Weather By Month
Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Nov | Oct | Dec | Year |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Record high °C (°F) | 19.0(66.2) | 24.0(75.2) | 23.0(73.4) | 27.0(80.6) | 32.0(89.6) | 34.0(93.2) | 35.0(95.0) | 34.0(93.2) | 35.0(95.0) | 33.0(91.4) | 23.0(73.4) | 18.0(64.4) | 35.0(95.0) |
Average high °C (°F) | 4.98(40.96) | 8.32(46.98) | 10.39(50.7) | 16.28(61.3) | 22.32(72.18) | 26.76(80.17) | 29.94(85.89) | 28.73(83.71) | 25.32(77.58) | 19.27(66.69) | 11.63(52.93) | 7.38(45.28) | 17.61(63.7) |
Daily mean °C (°F) | 2.47(36.45) | 5.53(41.95) | 7.33(45.19) | 13.01(55.42) | 19.25(66.65) | 23.82(74.88) | 27.02(80.64) | 25.8(78.44) | 22.41(72.34) | 16.47(61.65) | 8.92(48.06) | 5.05(41.09) | 14.76(58.57) |
Average low °C (°F) | -1.77(28.81) | 1.12(34.02) | 2.49(36.48) | 7.52(45.54) | 13.56(56.41) | 18.13(64.63) | 21.34(70.41) | 21.05(69.89) | 17.81(64.06) | 11.99(53.58) | 4.76(40.57) | 1.53(34.75) | 9.96(49.93) |
Record low °C (°F) | -16.0(3.2) | -12.0(10.4) | -7.0(19.4) | -1.0(30.2) | 3.0(37.4) | 10.0(50.0) | 14.0(57.2) | 16.0(60.8) | 9.0(48.2) | 2.0(35.6) | -5.0(23.0) | -6.0(21.2) | -16.0(3.2) |
Average precipitation mm (inches) | 33.82(1.33) | 51.52(2.03) | 46.01(1.81) | 40.12(1.58) | 59.35(2.34) | 64.89(2.55) | 76.86(3.03) | 82.74(3.26) | 53.96(2.12) | 50.8(2.0) | 48.95(1.93) | 65.31(2.57) | 56.19(2.21) |
Average precipitation days (≥ 1.0 mm) | 2.64 | 3.91 | 3.27 | 3.36 | 5.27 | 5.0 | 5.18 | 5.91 | 4.55 | 3.55 | 2.45 | 2.82 | 3.99 |
Average relative humidity (%) | 69.34 | 71.27 | 68.28 | 66.79 | 75.52 | 73.97 | 75.67 | 79.17 | 78.17 | 74.59 | 69.92 | 74.35 | 73.09 |
Mean monthly sunshine hours | 7.76 | 8.57 | 9.72 | 9.59 | 12.09 | 13.26 | 13.32 | 10.38 | 10.05 | 9.41 | 7.47 | 6.48 | 9.84 |
Climate Graph
The chart below shows the mean monthly temperature and precipitation of Hartly in recent years.
Hartly Temperature by Month
July | 27.02°C | 80.64°F | |
August | 25.8°C | 78.44°F | |
June | 23.82°C | 74.88°F | |
September | 22.41°C | 72.34°F | |
May | 19.25°C | 66.65°F | |
October | 16.47°C | 61.65°F | |
April | 13.01°C | 55.42°F | |
November | 8.92°C | 48.06°F | |
March | 7.33°C | 45.19°F | |
February | 5.53°C | 41.95°F | |
December | 5.05°C | 41.09°F | |
January | 2.47°C | 36.45°F |
Historical Data
Temperature | Max | Average | Min | |
---|---|---|---|---|
Max Temperature | 16.0°C (60.8°F) | 4.48°C (40.06°F) | -7.0°C (19.4°F) | |
Avg Temperature | 13.0°C (55.4°F) | 2.0°C (35.6°F) | -9.0°C (15.8°F) | |
Min Temperature | 7.0°C (44.6°F) | -2.16°C (28.11°F) | -13.0°C (8.6°F) | |
Dew Point | Max | Average | Min | |
Dew Point | 8.0°C (46.4°F) | -4.58°C (23.76°F) | -23.0°C (-9.4°F) | |
Precipitation | Max | Average | Min | Sum |
Precipitation | 41.3mm | 1.63in | 4.84mm | 0.19in | 0.0mm | 0in | 150.1mm | 5.91in |
Snowdepth | 9.5mm | 0.37in | 0.64mm | 0.03in | 0.0mm | 0in | 19.700000000000003mm | 0.78in |
Wind | Max | Average | Min | |
Wind | 29.0kmh | 18.02mph | 13.55kmh | 8.42mph | 5.0kmh | 3.11mph | |
Gust Wind | 53.0kmh | 32.93mph | 27.03kmh | 16.8mph | 8.0kmh | 4.97mph | |
Sea Level Pressure | Max | Average | Min | |
Sea Level Pressure | 41.3mb | 4.84mb | 0.0mb |
Daily Observations
Time | Temperature | Dew Point | Humidity | Wind Speed | Pressure | Precipitation |
---|---|---|---|---|---|---|
January | ° C | ° F | ° C | ° F | % | Kph | Mph | Hg | Mb | Total (mm/in) |
2019-01-01 | 13 | 55.4 | 8 | 46.4 | 75 | 20 | 12.43 | 29.94 | 1014 | 6.7 | 0.26 |
2019-01-02 | 6 | 42.8 | 1 | 33.8 | 73 | 9 | 5.59 | 30.24 | 1024 | 0.0 | 0.0 |
2019-01-03 | 7 | 44.6 | 2 | 35.6 | 77 | 8 | 4.97 | 30.0 | 1016 | 2.4 | 0.09 |
2019-01-04 | 6 | 42.8 | 2 | 35.6 | 77 | 8 | 4.97 | 29.97 | 1015 | 0.2 | 0.01 |
2019-01-05 | 8 | 46.4 | 6 | 42.8 | 90 | 15 | 9.32 | 29.59 | 1002 | 15.0 | 0.59 |
2019-01-06 | 7 | 44.6 | 1 | 33.8 | 69 | 13 | 8.08 | 30.06 | 1018 | 0.0 | 0.0 |
2019-01-07 | 1 | 33.8 | -7 | 19.4 | 56 | 10 | 6.21 | 30.42 | 1030 | 0.0 | 0.0 |
2019-01-08 | 7 | 44.6 | 5 | 41.0 | 90 | 11 | 6.84 | 29.97 | 1015 | 3.2 | 0.13 |
2019-01-09 | 5 | 41.0 | -2 | 28.4 | 62 | 21 | 13.05 | 29.74 | 1007 | 1.9 | 0.07 |
2019-01-10 | 1 | 33.8 | -9 | 15.8 | 51 | 19 | 11.81 | 29.91 | 1013 | 0.0 | 0.0 |
2019-01-11 | -1 | 30.2 | -13 | 8.6 | 40 | 11 | 6.84 | 30.3 | 1026 | 0.0 | 0.0 |
2019-01-12 | -0 | 32.0 | -13 | 8.6 | 43 | 5 | 3.11 | 30.5 | 1033 | 1.0 | 0.04 |
2019-01-13 | -2 | 28.4 | -4 | 24.8 | 89 | 13 | 8.08 | 30.36 | 1028 | 15.4 | 0.61 |
2019-01-14 | -3 | 26.6 | -7 | 19.4 | 77 | 11 | 6.84 | 30.24 | 1024 | 0.6 | 0.02 |
2019-01-15 | -1 | 30.2 | -5 | 23.0 | 79 | 9 | 5.59 | 30.18 | 1022 | 0.0 | 0.0 |
2019-01-16 | 1 | 33.8 | -3 | 26.6 | 82 | 10 | 6.21 | 30.18 | 1022 | 0.0 | 0.0 |
2019-01-17 | -1 | 30.2 | -5 | 23.0 | 75 | 6 | 3.73 | 30.33 | 1027 | 0.4 | 0.02 |
2019-01-18 | 2 | 35.6 | 0 | 32.0 | 93 | 5 | 3.11 | 30.15 | 1021 | 3.9 | 0.15 |
2019-01-19 | 2 | 35.6 | 0 | 32.0 | 88 | 11 | 6.84 | 30.12 | 1020 | 6.4 | 0.25 |
2019-01-20 | 3 | 37.4 | 0 | 32.0 | 82 | 26 | 16.16 | 29.59 | 1002 | 30.2 | 1.19 |
2019-01-21 | -9 | 15.8 | -19 | -2.2 | 46 | 29 | 18.02 | 30.27 | 1025 | 0.0 | 0.0 |
2019-01-22 | -4 | 24.8 | -18 | -0.4 | 37 | 10 | 6.21 | 30.65 | 1038 | 0.0 | 0.0 |
2019-01-23 | 5 | 41.0 | -1 | 30.2 | 69 | 20 | 12.43 | 30.27 | 1025 | 0.0 | 0.0 |
2019-01-24 | 11 | 51.8 | 8 | 46.4 | 85 | 22 | 13.67 | 29.68 | 1005 | 41.3 | 1.63 |
2019-01-25 | 2 | 35.6 | -7 | 19.4 | 58 | 17 | 10.56 | 30.09 | 1019 | 0.0 | 0.0 |
2019-01-26 | 1 | 33.8 | -10 | 14.0 | 48 | 7 | 4.35 | 30.24 | 1024 | 0.0 | 0.0 |
2019-01-27 | 5 | 41.0 | -3 | 26.6 | 67 | 11 | 6.84 | 30.09 | 1019 | 0.0 | 0.0 |
2019-01-28 | -1 | 30.2 | -10 | 14.0 | 49 | 9 | 5.59 | 30.06 | 1018 | 0.0 | 0.0 |
2019-01-29 | 4 | 39.2 | -3 | 26.6 | 71 | 12 | 7.46 | 29.88 | 1012 | 17.1 | 0.67 |
2019-01-30 | -4 | 24.8 | -13 | 8.6 | 49 | 25 | 15.53 | 30.03 | 1017 | 4.4 | 0.17 |
2019-01-31 | -9 | 15.8 | -23 | -9.4 | 34 | 17 | 10.56 | 30.39 | 1029 | 0.0 | 0.0 |
Hartly 3 Year Historical Weather Data
Nearby locations
- Rehak 0.66 km ( 0.41 mi)
- Cheswold 12.69 km ( 7.88 mi)
- Dover 16.37 km ( 10.17 mi)
- Woodside 16.55 km ( 10.28 mi)
- Smyrna 17.32 km ( 10.76 mi)
- Leipsic 18.76 km ( 11.66 mi)
- Felton 21.30 km ( 13.23 mi)
- Little Creek 22.90 km ( 14.23 mi)
- Magnolia 23.20 km ( 14.41 mi)
- Reeves Crossing 23.67 km ( 14.71 mi)
- Central Kent 24.25 km ( 15.07 mi)
- Frederica 27.80 km ( 17.28 mi)
- Bowers 29.54 km ( 18.36 mi)
- Harrington 29.62 km ( 18.41 mi)
- Houston 33.19 km ( 20.62 mi)
- Milford 37.66 km ( 23.40 mi)
- Milford North 37.66 km ( 23.40 mi)
- Bridgeville-Greenwood 41.52 km ( 25.80 mi)
- St. Georges 43.22 km ( 26.86 mi)
- Red Lion 48.95 km ( 30.42 mi)
- Bear 51.35 km ( 31.91 mi)
- Upper Christiana 56.97 km ( 35.40 mi)
- Lower Christiana 56.97 km ( 35.40 mi)
- Newark 57.26 km ( 35.58 mi)
- Reliance 59.21 km ( 36.79 mi)
- Redmont 61.19 km ( 38.02 mi)
- North Star 65.78 km ( 40.88 mi)
- Edgemoor 67.12 km ( 41.70 mi)
- Greenville 68.47 km ( 42.55 mi)
- Laurel 69.07 km ( 42.92 mi)
- Ardencroft 73.31 km ( 45.55 mi)
- Claymont 73.48 km ( 45.66 mi)
- Ardentown 73.74 km ( 45.82 mi)
- Dewey Beach 76.53 km ( 47.55 mi)
- Dagsboro 79.85 km ( 49.61 mi)
- Laurel-Delmar 79.94 km ( 49.67 mi)
- Frankford 83.39 km ( 51.82 mi)
- Selbyville 89.51 km ( 55.62 mi)
- South Bethany 92.35 km ( 57.38 mi)
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