August 2021

A summer skyscape above Weston Beach

Average temperatures, slightly drier and less sunnier than normal.

Summary for August 2021
Mean Max: 21.6ºC (+0.9ºC)
Mean Min: 12.1ºC (-0.8ºC)
Mean: 16.8ºC (+0.0ºC)
High Max: 24.3ºC 26th
Low Max: 19.4ºC 5th
High Min: 16.0ºC 21st
Low Min: 8.2ºC 27th
Mean Grass Min: 7.9ºC  
Grass Min: 6.1°C 13th
Days  >25°C 0 Days  
Days >20°C 26 Days  
Nights  >15°C 4 Days  
Nights  >10°C 24 Days  
Rain Total (gauge): 43.4 mm (76%)
Rain Total (tipping bucket): 41.8 mm (74%)
Rain Days >0.2 mm: 10 Days  
Rain Days >1.0 mm: 10 Days  
Max 24 hrs: 7.2 mm 9th
Days without any rain: 21  
Air Frost: 0 Days  
Grass Frost: 0 Days  
Snow Falling: 0 Days  
Snow (50%) @ 9am: 0 Days  
Ice Days: 0 Days  
Thunder Heard: 4 Days  
Hail <5 mm: 0 Days  
Hail >5 mm: 0 Days  
Fog @ 9am: 0 Days  
Total Monthly Sunshine: 174.7 Hours (89%)
Most Sunshine in a Day: 13.1 Hours 25th
Average Daily Sunshine: 5.6 Hours  
Sunless Days: 0 Days  
Cloudless Days: 0 Days  
Total Possible Sunshine: 448.3 Hours  
Percentage of Total Sun: 39%  
Average Sunny Interval: 17.4 mins
Maximum UV Index: 7.9 14th
Mean Soil Temp @ 10 cm: 18.0ºC  
Min Soil Temp @ 10 cm: 16.5ºC 30th
Max Soil Temp @ 10 cm: 25.7ºC 3rd 
Mean Soil Temp @ 30 cm: 17.7ºC  
Min Soil Temp @ 30 cm: 16.7ºC 30th
Max Soil Temp @ 30 cm: 22.9ºC 3rd 
Mean Soil Temp @ 100 cm: 16.7ºC  
Min Soil Temp @ 100 cm: 16.1ºC 30th
Max Soil Temp @ 100 cm: 18.9ºC 3rd 
Ave 10 Min Wind >39 mph: 0.00 Days  
N: 5.44 Days 18%
NE: 3.00 Days 10%
E: 0.93 Days 3%
SE: 0.41 Days 1%
S: 3.77 Days 12%
SW: 4.45 Days 14%
W: 1.53 Days 5%
NW: 4.59 Days 15%
Calm: 6.88 Days 22%
Wind Chill Low: 7.8ºC 29th
Mean Wind: 2.7 mph  
Max Gust: 29 mph 5th
Mean Cloud Cover: 55%  
Mean RH @ 9am: 93%  
Rain >0.1mm/hour: 8.5 Hours  
Frost Duration: 0.0 Hours  
Air Frost in a Day: 0.0 Hours 1st
Mean Sea Temperature: 17.1ºC (-0.9ºC)
Normal for Month: 18.0ºC  
Max Sea Temperature: 19.0ºC 24th
Min Sea Temperature: 16.2ºC 6th
Mean Pressure @ 9am: 1017.5 hPa  
Mean Pressure: 1017.2 hPa  
Max Pressure: 1029.7 hPa 24th
Min Pressure: 994.3 hPa 7th
Max Change in 24 hours: 14.9 hPa 5th
Radiation Daily Mean: 15.72 MJ/m²  
Max Daily Value: 25.64 MJ/m² 4th
Min Daily Value: 8.99 MJ/m² 5th
Number of Days with Data: 31 Days  
1-Hour Maximum: 846 W/m² 3rd 
Starting Time of the Hour:   13:00
Max Dewpoint: 20.4ºC 21st
Min Dewpoint: 7.4ºC 27th
Mean Dewpoint: 14.0ºC  
Max Humidity: 100% 13th
Min Humidity: 56% 4th
Mean Humidity: 84%  
 
Weather Data for Otter Valley, Devon. August 2021
  Temp oC Grass Hum (%) Soil oC (cm) Soil DP (oC) Wind (mph) Rain Air (hPa) W/m² UV Sun Frost Sea Observations
  Min Max Min Min Max 10 30 100 (cb) Min Max Max Ave Run mm Min Max Max Max Hours Hours Temp
1 11.9 21.3 8.9 74 98 18.1 18.1 17.1 0.0 10.7 18.6 17 1.2 30 3.6 1011 1013 998 6.8 2.7 0.0 17.2 Sun & showers
2 9.7 20.2 7.2 70 98 19.0 18.6 16.8 0.0 8.6 15.8 14 1.7 40 7.2 1013 1015 876 7.4 5.9 0.0 17.1 Sunny intervals all day
3 8.7 21.9 7.8 64 99 18.5 18.4 18.9 0.0 8.0 17.0 13 1.8 42 0.0 1012 1014 1011 7.2 9.9 0.0 17.2 Sunny intervals all day
4 11.9 23.1 11.1 56 97 18.2 18.0 16.9 0.0 10.9 17.0 14 2.0 47 0.0 1011 1013 815 6.7 12.6 0.0 17.8 Sunny intervals all day
5 13.3 19.4 9.4 85 98 18.0 17.8 16.8 0.0 12.3 18.4 29 5.3 127 5.6 997 1012 646 5.9 0.8 0.0 17.3 Brief sunny intervals all day
6 15.1 20.7 13.9 73 97 18.1 17.8 16.7 0.0 13.1 17.8 26 4.9 119 2.8 996 1001 886 6.8 3.4 0.0 16.8 Sunny intervals all day
7 11.5 19.4 10.6 79 99 17.8 18.3 16.7 0.0 10.7 16.8 22 3.9 94 4.4 994 1002 754 6.7 3.7 0.0 16.5 Sunny intervals all day
8 10.5 22.1 8.2 58 99 17.4 17.9 16.7 0.0 9.7 15.6 20 3.4 83 1.8 1002 1010 917 6.6 3.2 0.0 16.4 Sunny intervals all day
9 13.6 19.8 11.7 78 98 17.5 17.2 16.7 0.0 12.4 17.4 23 2.3 55 7.2 1010 1013 828 6.4 4.8 0.0 16.6 Sun & heavy, thundery showers
10 8.6 22.8 6.1 71 99 17.2 17.1 16.7 0.0 7.7 17.9 15 1.0 25 0.0 1013 1017 880 7.5 7.1 0.0 16.9 Sunny intervals all day
11 10.2 21.6 10.6 80 99 17.6 17.1 16.3 0.0 9.3 18.7 22 4.2 100 0.0 1017 1019 930 7.7 4.6 0.0 16.8 Sunny intervals all day
12 14.8 20.1 10.6 73 98 17.8 17.2 16.7 0.0 12.9 18.8 18 2.9 69 1.6 1017 1019 489 4.4 5.1 0.0 17.0 Sunny intervals all day
13 11.3 22.0 8.3 76 100 17.5 17.4 16.5 0.0 10.6 18.1 16 2.4 59 0.0 1019 1022 641 5.9 2.8 0.0 17.1 Sunny intervals all day
14 13.7 23.7 10.6 74 98 18.2 17.6 16.4 0.0 12.7 19.7 17 3.3 79 0.0 1018 1023 928 7.9 8.7 0.0 17.2 Sunny intervals all day
15 14.9 20.2 11.7 78 98 18.4 17.8 16.4 0.0 13.8 16.9 19 3.6 87 0.0 1011 1018 509 6.6 1.1 0.0 17.3 Brief sunny intervals all day
16 13.1 19.4 10.6 67 95 17.8 17.8 16.5 0.0 11.9 15.3 19 4.4 107 0.0 1012 1023 871 7.0 5.6 0.0 16.8 Sunny intervals all day
17 12.6 21.7 10.0 68 97 17.6 17.5 16.7 0.0 11.5 16.1 20 3.2 77 0.0 1021 1024 981 7.4 3.3 0.0 16.8 Sunny intervals all day
18 15.3 19.7 12.8 76 96 18.0 17.8 16.7 0.0 11.5 16.3 15 2.5 60 0.0 1017 1022 698 5.6 0.2 0.0 17.1 Brief sunny intervals all day
19 13.8 22.3 12.2 81 96 17.9 17.7 16.7 0.0 10.8 19.7 21 2.1 51 2.4 1012 1018 827 7.6 2.6 0.0 17.2 Sunny intervals all day
20 15.7 20.5 12.2 88 98 18.5 17.8 16.7 0.0 14.5 18.8 16 2.1 49 0.0 1014 1017 745 6.6 0.6 0.0 17.4 Brief sunny intervals all day
21 16.0 23.5 14.4 75 98 18.7 18.2 16.7 0.0 14.3 20.4 18 1.9 46 5.2 1013 1017 895 6.8 3.8 0.0 17.6 Sunny intervals all day
22 13.4 22.3 11.1 64 99 18.5 18.2 16.7 0.0 12.5 16.0 16 2.8 67 0.0 1015 1025 845 6.9 9.1 0.0 17.4 Sunny intervals all day
23 11.0 20.1 9.4 77 99 17.7 17.9 16.8 0.0 10.2 16.8 10 1.3 31 0.0 1025 1029 684 4.1 2.6 0.0 17.1 Sunny intervals all day
24 12.0 23.6 8.9 60 97 17.4 17.5 16.7 0.0 10.8 16.6 15 2.2 52 0.0 1026 1030 858 6.3 12.2 0.0 17.6 Sunny intervals all day
25 11.0 24.1 8.3 59 97 17.3 17.4 16.7 0.0 10.0 16.7 14 2.3 56 0.0 1022 1028 797 6.7 13.1 0.0 17.7 Sunny all day
26 10.0 24.3 8.9 57 99 17.7 17.2 16.7 0.0 9.2 17.9 16 2.5 60 0.0 1020 1023 833 6.7 8.7 0.0 17.7 Sunny intervals all day
27 8.2 20.7 7.2 60 98 17.3 17.2 16.7 0.0 7.4 13.4 13 1.6 38 0.0 1022 1025 917 6.9 3.7 0.0 17.6 Sunny intervals all day
28 9.7 22.3 7.2 62 97 16.8 17.0 16.5 0.0 8.8 15.8 13 1.9 45 0.0 1025 1027 876 6.4 11.8 0.0 17.8 Sunny intervals all day
29 8.3 23.5 6.7 59 99 16.7 16.9 16.3 0.0 7.5 16.9 16 2.4 60 0.0 1024 1027 763 6.1 11.9 0.0 17.9 Sunny intervals all day
30 9.4 21.7 7.2 70 97 16.5 16.7 16.1 0.0 8.3 16.3 18 2.5 90 0.0 1025 1029 789 5.1 3.3 0.0 17.7 Sunny intervals all day
31 14.8 21.2 12.8 66 86 17.0 16.7 16.1 0.0 12.8 15.6 15 3.4 35 0.0 1029 1030 883 6.0 5.7 0.0 13.8 Sunny intervals all day
12.1 21.6 9.9 70 98 17.8 17.6 16.7 0.0 10.8 17.2 17 2.7 1979 41.8 1015 1019 818 6.5 174.7 0.0 17.1  
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