June 2018
Weston Beach near Sidmouth on a very warm and humid day

A very warm and sunny month with no recordable rainfall.
Summary for June 2018
Mean Max: 23.6ºC (+4.2ºC)
Mean Min: 11.1ºC (+0.2ºC)
Mean (min+max ÷ 2): 17.3ºC (+2.2ºC)
Mean (integrated):  16.9ºC  
High Max: 29.3ºC 29th
Low Max: 18.3ºC 7th
High Min: 16.4ºC 19th
Low Min: 4.1ºC 22nd 
Mean Grass Min: 9.5ºC  
Grass Min: 2.8ºC 22nd 
Days  >25°C 10 Days  
Days >20°C 27 Days  
Nights  >10°C 20 Days  
Nights  <5°C 1 Day  
Rain Total (gauge): 0.0 mm (0%)
Rain Total (tipping bucket): 0.0 mm (0%)
Rain Days >0.2 mm: 0 Days  
Rain Days >1.0 mm: 0 Days  
Max 24 hrs: 0.0 mm  
Days without any rain: 30  
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: 285.2 Hours (132%)
Most Sunshine in a Day: 15.4 Hours 22nd 
Average Daily Sunshine: 9.5 Hours  
Sunless Days: 1 Day 5th 
Cloudless Days: 9 Days  
Total Possible Sunshine: 492.3 Hours  
Percentage of Total Sun: 58%  
Average Sunny Interval: 23.0 mins
Maximum UV Index: 8.5 20th
Mean Soil Temp @ 10 cm: 18.8ºC  
Min Soil Temp @ 10 cm: 17.5ºC 17th
Max Soil Temp @ 10 cm: 20.5ºC 29th
Mean Soil Temp @ 30 cm: 18.1ºC  
Min Soil Temp @ 30 cm: 17.2ºC 18th
Max Soil Temp @ 30 cm: 19.6ºC 30th
Mean Soil Temp @ 100 cm: 15.6ºC  
Min Soil Temp @ 100 cm: 14.4ºC 1st
Max Soil Temp @ 100 cm: 16.7ºC 30th
Ave 10 Min Wind >39 mph: 0.00 Days  
N: 3.81 Days 12%
NE: 1.81 Days 6%
E: 1.32 Days 4%
SE: 0.71 Days 2%
S: 5.00 Days 16%
SW: 4.65 Days 15%
W: 1.37 Days 4%
NW: 4.13 Days 13%
Calm: 7.20 Days 26%
Wind Chill Low: 3.8ºC 22nd 
Mean Wind: 2.6 mph  
Max Gust: 27 mph 14th
Mean Cloud Cover: 52%  
Mean RH @ 9am: 83%  
Rain >0.1mm/hour: 0.0 Hours  
Frost Duration: 0.0 Hours  
Air Frost in a Day: 0.0 Hours  
Mean Sea Temperature: 16.2ºC (+1.1ºC)
Normal for Month: 15.1ºC  
Max Sea Temperature: 21.2ºC 29th
Min Sea Temperature: 14.2ºC 1st
Mean Pressure @ 9am: 1019.2 hPa  
Mean Pressure: 1018.6 hPa  
Max Pressure: 1032.1 hPa 22nd 
Min Pressure: 1009.1 hPa 14th
Max Change in 24 hours: 8.1 hPa 21st
Radiation Daily Mean: 16.94 MJ/m²  
Max Daily Value: 23.21 MJ/m² 22nd 
Min Daily Value: 6.04 MJ/m² 5th
Number of Days with Data: 30 Days  
1-Hour Maximum: 976 W/m² 20th
Starting Time of the Hour:   13:00
Max Dewpoint: 19.4ºC 19th
Min Dewpoint: 2.8ºC 22nd 
Mean Dewpoint: 12.7ºC  
Max Humidity: 98% 1st
Min Humidity: 33% 22nd 
Mean Humidity: 76%  
 
 
 
Weather Data for Otter Valley, Devon. June 2018 
  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 13.8 21.2 13.9 78 98 18.6 17.3 14.4 11.9 13.0 18.1 16 2.4 57 0.0 1014 1018 1046 7.3 5.6 0.0 15.0 Sunny intervals all day
2 14.8 21.2 11.7 68 95 19.1 17.9 14.4 12.3 12.5 16.6 21 3.5 84 0.0 1018 1019 953 7.0 15.2 0.0 15.2 Sunny all day
3 9.3 26.2 8.3 52 98 18.9 18.0 15.0 13.3 8.7 17.9 16 1.9 46 0.0 1015 1019 1074 7.5 14.8 0.0 15.4 Sunny intervals all day
4 10.9 25.6 8.9 58 98 18.9 18.1 15.0 14.2 10.1 18.4 14 1.3 31 0.0 1013 1016 964 6.7 7.4 0.0 15.6 Sunny intervals all day
5 14.0 19.4 13.9 75 90 18.6 18.1 15.0 14.9 11.8 14.9 12 1.6 39 0.0 1014 1016 230 2.5 0.0 0.0 15.7 Cloudy all day
6 11.4 24.9 9.4 43 92 18.3 17.7 15.0 16.1 9.6 13.8 13 2.6 58 0.0 1013 1016 835 6.2 13.9 0.0 15.8 Sunny intervals all day
7 11.1 18.3 10.0 74 94 18.5 18.0 15.2 16.9 10.0 14.4 9 1.9 46 0.0 1013 1017 366 3.1 0.5 0.0 15.9 Brief sunny intervals all day
8 14.2 20.0 13.6 77 94 18.2 17.7 15.3 17.4 12.8 16.0 14 1.7 31 0.0 1015 1016 441 4.3 3.1 0.0 16.0 Sunny intervals all day
9 11.0 21.8 9.4 70 98 18.4 17.7 15.6 18.5 10.4 17.2 15 2.4 59 0.0 1013 1016 982 7.0 7.5 0.0 16.3 Sunny intervals all day
10 11.2 23.8 9.4 69 98 18.7 18.0 15.6 19.3 10.5 18.5 15 1.6 39 0.0 1012 1015 940 6.3 7.1 0.0 16.5 Sunny intervals all day
11 14.7 27.7 12.8 34 96 19.4 18.2 15.6 20.4 9.8 17.4 13 1.9 45 0.0 1011 1014 975 7.0 11.4 0.0 17.4 Sunny intervals all day
12 11.6 24.5 8.9 52 94 19.2 18.5 15.6 21.8 9.7 15.5 14 1.7 41 0.0 1012 1018 1005 6.6 4.8 0.0 17.1 Sunny intervals all day
13 8.8 20.9 7.8 72 98 18.7 18.2 15.6 23.4 8.0 17.2 23 2.9 70 0.0 1015 1019 831 6.9 8.2 0.0 16.3 Sunny intervals all day
14 14.6 22.4 12.2 50 94 18.9 18.2 15.6 24.6 9.0 15.7 27 7.1 171 0.0 1009 1016 1067 7.8 9.3 0.0 15.8 Sunny intervals all day
15 7.8 20.7 6.1 57 98 18.0 18.0 15.6 26.5 7.1 13.2 15 1.7 41 0.0 1016 1018 900 6.6 5.3 0.0 15.4 Sunny intervals all day
16 11.0 20.4 10.0 59 96 17.7 17.6 15.6 28.0 9.3 16.9 27 4.4 106 0.0 1012 1017 1049 7.8 2.6 0.0 14.9 Brief sunny intervals all day
17 12.0 18.4 11.1 70 95 17.5 17.4 15.6 29.3 9.6 16.6 19 3.4 82 TR 1015 1017 692 6.1 0.5 0.0 14.6 Brief sunny intervals all day
18 13.9 21.6 12.8 66 92 17.9 17.2 15.6 30.1 11.3 16.9 24 3.7 89 0.0 1016 1021 719 5.9 3.8 0.0 14.9 Sunny intervals all day
19 16.4 24.8 14.4 69 94 18.8 17.8 15.6 31.7 15.1 19.4 23 4.0 97 0.0 1021 1024 1097 8.4 6.8 0.0 15.1 Sunny intervals all day
20 11.6 24.0 9.4 67 98 19.1 18.2 15.6 33.3 10.5 18.0 22 3.5 85 0.0 1020 1023 1134 8.5 5.2 0.0 15.4 Sunny intervals all day
21 7.1 21.9 6.1 36 96 18.5 18.1 15.7 35.6 5.2 13.1 19 3.4 81 0.0 1021 1029 960 7.6 14.9 0.0 15.2 Sunny intervals all day
22 4.1 23.5 2.8 33 96 17.9 17.8 16.1 38.8 2.8 11.5 16 2.0 48 0.0 1029 1032 876 7.4 15.4 0.0 15.3 Sunny all day
23 7.1 24.2 6.1 47 96 18.1 17.8 16.1 41.5 6.1 14.3 16 2.4 58 0.0 1026 1030 855 7.3 14.6 0.0 15.8 Sunny intervals all day
24 8.2 26.0 6.7 45 95 18.6 18.0 16.1 42.6 7.1 14.3 17 3.1 74 0.0 1024 1026 822 7.0 15.4 0.0 16.3 Sunny all day
25 8.3 26.3 7.2 44 97 18.8 18.1 16.1 44.0 7.4 14.7 17 3.2 76 0.0 1024 1026 855 7.1 15.4 0.0 16.8 Sunny all day
26 8.9 26.6 7.2 45 96 19.2 18.5 16.1 45.5 7.7 15.6 18 2.6 62 0.0 1024 1026 858 6.9 15.4 0.0 17.4 Sunny all day
27 8.2 25.2 6.1 50 96 19.3 18.6 16.1 47.2 6.8 15.7 13 1.5 36 0.0 1022 1025 853 7.1 15.4 0.0 17.9 Sunny all day
28 10.1 29.2 7.8 41 97 19.8 18.8 16.1 48.8 8.7 17.0 11 1.5 37 0.0 1020 1024 836 6.7 15.4 0.0 18.4 Sunny all day
29 13.2 29.3 10.6 41 92 20.5 19.3 16.1 50.4 11.0 16.4 16 2.5 63 0.0 1017 1022 1006 6.7 15.0 0.0 18.8 Sunny all day
30 12.4 29.1 10.0 40 94 20.5 19.6 16.7 52.3 9.8 16.5 12 1.9 44 0.0 1012 1017 848 6.7 15.3 0.0 19.2 Sunny all day
11.1 23.6 9.5 56 96 18.8 18.1 15.6 29.0 9.4 16.1 17 2.6 1894 0.0 1017 1020 869 6.7 285.2 0.0 16.2  
UV Light | Month So Far | Year So Far | Recording Data | Time-Lapse Videos | World Weather | Met Office 5-Day | Humidity Calculation | Links