August 2013
The 'geological' beach just west of Lyme Regis on a hot and humid August day.
A sunny, warm and generally dry month.
Summary for  August 2013
Mean Max: 22.7C (+2.0C)
Mean Min: 12.3C (-0.6C)
Mean: 17.5C (+0.7C)
     
High Max: 25.7C 1st
Low Max: 18.2C 17th
High Min: 17.3C 2nd 
Low Min: 7.7C 13th
Mean Grass Min: 10.2C  
Grass Min: 6.1C 23rd 
     
Rain Total (gauge): 29.5 mm (52%)
Rain Total (tipping bucket): 29.2 mm (51%)
Rain Days >0.2 mm: 11 Days  
Rain Days >1.0 mm: 6 Days  
Max 24 hrs: 7.1 mm 14th
Days without any rain: 20  
     
Air Frost: 0 Days  
Grass Frost: 0 Days  
Snow Falling: 0 Days  
Snow (50%) @ 9am: 0 Days  
Ice Days: 0 Days  
Thunder Heard: 0 Days  
Hail <5 mm: 0 Days  
Hail >5 mm: 0 Days  
Fog @ 9am: 0 Days  
     
Total Monthly Sunshine: 239.2 Hours (123%)
Most Sunshine in a Day: 14.3 Hours 1st
Average Daily Sunshine: 7.7 Hours  
Sunless Days: 0 Days  
Cloudless Days: 6 Days  
Total Possible Sunshine: 448.4 Hours  
Percentage of Total Sun: 53%  
Maximum UV Index: 7.4 11th
Time of Max UV:   13:00
     
Mean Soil Temp @ 30 cm: 19.3C  
Min Soil Temp @ 30 cm: 18.6C 25th
Max Soil Temp @ 30 cm: 20.5C 2nd 
Mean Soil Temp @ 100 cm: 18.5C  
Min Soil Temp @ 100 cm: 18.0C #N/A
Max Soil Temp @ 100 cm: 19.0C 4th
     
Ave 10 Min Wind >39 mph: 0.01 Days  
N: 9.34 Days  
NE: 0.85 Days  
E: 0.91 Days  
SE: 0.84 Days  
S: 9.14 Days  
SW: 2.52 Days  
W: 0.40 Days  
NW: 4.97 Days  
Calm: 2.04 Days  
Wind Chill Low: 7.4C 13th
Mean Wind: 2.8 mph  
Max Gust: 26 mph 3rd 
  31.00 Days  
Mean Cloud Cover: 56%  
Mean RH @ 9am: 90%  
Rain >0.1mm/hour: 17.3 Hours  
Frost Duration: 0.0 Hours  
Air Frost in a Day: 0.0 Hours 1st
     
Mean Sea Temperature: 18.2C (+0.1C)
Normal for Month: 18.1C  
Max Sea Temperature: 18.8C 8th
Min Sea Temperature: 17.3C 14th
     
Mean Pressure @ 9am: 1018.5 hPa (+3.9 hPa)
Mean Pressure: 1018.2 hPa (+3.6 hPa)
Max Pressure: 1030.4 hPa 20th
Min Pressure: 1005.6 hPa 1st
Max Change in 24 hours: 13.4 hPa 19th
     
Radiation Daily Mean: 16.42 MJ/m  
Max Daily Value: 25.61 MJ/m 1st
Min Daily Value: 4.88 MJ/m 17th
Number of Days with Data: 31 Days  
1-Hour Maximum: 1002 W/m 7th
Starting Time of the Hour:   13:45
     
Max Dewpoint: 20.6C 1st
Min Dewpoint: 6.8C 13th
Mean Dewpoint: 13.7C  
     
Max Humidity: 99% 6th
Min Humidity: 45% 12th
Mean Humidity: 80% (+80)

 

Weather Data for Otter Valley, Devon. August 2013
  Temp oC Grass Hum (%) Soil oC DP (oC) Wind (mph) Rain Air (hPa) W/m UV Sun Frost Calm Wind Sea Observations
  Min Max Min Min Max 30 100 Min Max Max Ave Run mm Min Max Max Max Hours Hours Hours Chill Temp
1 15.9 25.7 14.6 70 98 19.9 18.9 15.1 20.6 13 2.8 66 0.0 1006 1014 859 6.4 14.3 0.0 2.8 15.7 18.4 Sunny all day
2 17.3 23.0 11.6 77 97 20.5 18.9 15.2 19.0 22 6.3 152 0.5 1007 1009 941 6.7 7.9 0.0 0.5 16.7 18.2 Sunny intervals all day
3 12.8 23.4 11.1 57 98 20.4 18.8 11.8 17.0 26 4.4 107 1.2 1009 1018 988 6.6 11.7 0.0 5.8 12.6 18.6 Sunny intervals all day
4 14.1 19.4 11.3 81 98 20.2 19.0 12.4 17.1 24 5.4 130 0.9 1016 1019 475 5.2 0.3 0.0 3.3 13.3 18.7 Sunny ints am, light rain pm
5 16.1 19.9 13.5 80 98 19.8 18.9 14.7 17.9 21 5.4 129 4.1 1008 1016 579 4.7 2.9 0.0 0.0 15.6 18.4 Light rain then fine evening
6 9.3 22.4 9.7 60 99 19.6 18.8 8.5 15.9 16 2.5 60 0.0 1014 1018 899 6.3 13.6 0.0 5.3 9.1 18.7 Sunny all day
7 11.1 24.2 9.3 49 98 19.6 18.7 9.9 14.8 11 1.0 25 0.0 1013 1016 1002 6.1 9.9 0.0 7.8 10.5 18.4 Sunny intervals all day
8 10.8 24.1 9.2 57 98 19.8 18.7 9.7 17.8 20 3.1 75 0.0 1016 1020 938 6.2 11.6 0.0 8.5 10.5 18.8 Sunny intervals all day
9 15.6 21.4 11.1 51 95 19.5 18.7 9.3 15.8 19 4.8 114 0.5 1017 1024 691 7.2 6.9 0.0 0.3 15.4 18.3 Sunny intervals all day
10 10.5 21.9 9.6 53 95 19.4 18.6 9.0 15.2 13 1.5 35 0.0 1022 1025 588 7.2 2.4 0.0 10.3 10.2 17.7 Sunny intervals all day
11 13.9 22.9 10.7 50 97 19.1 18.6 10.0 14.8 15 1.9 47 0.0 1018 1022 886 7.4 9.3 0.0 11.8 13.7 18.3 Sunny intervals all day
12 11.1 21.4 9.3 45 95 19.0 18.7 8.2 12.9 17 2.8 67 0.0 1018 1021 916 6.1 6.3 0.0 5.8 10.8 17.8 Sunny intervals all day
13 7.7 21.9 5.3 52 98 19.0 18.6 6.8 13.7 16 1.9 45 0.0 1021 1025 906 6.6 5.5 0.0 8.3 7.4 17.5 Sunny intervals all day
14 10.6 20.9 11.5 83 98 19.3 18.5 9.2 20.1 20 2.0 49 7.1 1022 1025 448 2.7 3.4 0.0 11.5 10.2 17.3 Rain am, sunny intervals pm
15 16.2 24.3 15.1 67 98 19.4 18.6 15.4 19.3 19 4.1 97 0.7 1017 1022 958 6.5 2.4 0.0 3.5 15.9 17.5 Sunny intervals all day
16 15.8 24.9 14.6 54 98 19.2 18.6 12.8 18.7 14 3.8 91 1.2 1014 1017 864 5.5 7.8 0.0 0.3 15.8 18.6 Cloudy am, sunny pm
17 10.5 18.2 11.1 83 99 18.9 18.5 9.5 17.4 22 4.3 104 7.1 1008 1018 264 1.8 0.5 0.0 8.0 10.2 17.6 Sunny intervals am, rain pm
18 13.1 23.6 8.8 56 98 19.0 18.4 12.2 17.5 15 2.4 58 0.5 1008 1014 960 5.9 10.0 0.0 6.8 12.8 17.7 Cloudy am, sunny pm
19 10.2 22.4 7.5 50 98 18.9 18.4 9.0 13.5 15 2.2 54 0.0 1014 1027 949 6.0 9.9 0.0 8.5 9.8 17.9 Sunny intervals all day
20 8.2 22.4 9.6 61 99 18.9 18.4 7.4 16.1 15 2.1 55 0.0 1027 1029 874 6.5 12.6 0.0 9.0 8.0 18.0 Sunny all day
21 10.2 22.4 11.3 67 99 19.0 18.3 9.4 17.1 12 1.7 40 0.0 1022 1027 846 6.0 10.3 0.0 11.0 10.1 18.4 Sunny intervals all day
22 12.3 23.9 12.4 52 99 19.2 18.4 10.7 16.6 14 1.2 30 0.0 1016 1022 803 5.1 13.3 0.0 9.3 12.1 18.2 Sunny all day
23 14.1 23.3 12.1 72 97 19.1 18.3 12.8 18.0 13 1.1 26 5.5 1012 1016 522 5.5 3.0 0.0 4.3 13.7 18.2 Sunny ints am, rain evening
24 14.1 21.2 11.4 55 98 18.9 18.4 9.4 14.6 21 4.3 94 0.0 1012 1016 932 5.9 7.4 0.0 3.5 13.8 17.9 Sunny intervals all day
25 8.9 20.9 7.1 71 98 18.6 18.3 7.9 16.2 16 2.7 65 0.0 1013 1017 763 4.2 8.3 0.0 8.3 8.5 17.9 Sunny intervals all day
26 14.6 25.5 10.6 59 98 19.0 18.3 13.1 18.2 14 1.6 39 0.0 1017 1020 834 5.2 11.0 0.0 6.3 14.3 18.6 Sunny all day
27 12.1 25.0 8.6 55 98 19.0 18.3 11.2 17.6 11 1.4 34 0.0 1018 1020 677 4.3 5.7 0.0 6.0 11.8 18.6 Sunny intervals all day
28 11.4 24.2 9.4 62 98 18.9 18.3 10.5 17.8 14 2.1 50 0.0 1021 1024 774 5.0 7.2 0.0 3.8 11.1 18.7 Sunny intervals all day
29 10.4 22.7 7.8 67 99 18.9 18.3 9.5 17.1 11 1.6 38 0.0 1022 1024 858 6.3 7.9 0.0 8.5 10.1 18.3 Sunny intervals all day
30 12.3 24.1 9.4 66 98 18.8 18.2 11.0 19.1 13 1.6 38 0.0 1020 1023 902 5.8 3.3 0.0 12.3 11.9 18.5 Sunny intervals all day
31 10.6 21.0 7.4 45 98 18.6 18.0 7.2 16.2 16 3.3 77 0.0 1022 1030 797 5.2 12.8 0.0 5.3 10.4 18.0 Sunny all day
12.3 22.7 10.2 62 98 19 18.5 10.6 16.9 16 2.8 2086 29.2 1016 1021 797 5.7 239.2 0.0 191 12.0 18.2  
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