16.7
Page updated
August 31, 2025 12:17
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to September 2025
Data
on this website may be freely used for personal
and/or academic purposes only – but
please do acknowledge Swanston Weather Site as source
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August 2025 (Means and totals to date are at foot of table) |
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0900 GMT readings |
Daily Readings (See notes at foot of page) |
Weather in previous 24h & hours of air frost (to 0900 on date) |
Date |
||||||||||||||
Date |
Pressure (mb) |
Temp (°C) |
Relative Humidity (%) |
Wind Speed (mph) |
Wind Direction |
SoilTemp @ 20cm (°C) |
SnowDepth(cm) or Pentlands, Lammermuirs , Moorfoot Hills snowline(ft) @ 0900 GMT |
1Maximum Temp (°C) |
2Minimum Temp (°C) |
3Rainfall (mm) |
4Grass Min Temp (°C) |
5Sun (Hours) |
Solar |
7ET (mm) |
6Max Wind Speed (mph) |
||
1 |
1018.2 |
13.6 |
76 |
4 |
WNW |
17.0 |
16.5 |
12.2 |
0.0 |
11.1 |
0.03 |
599 |
1.85 |
15 |
Overcast 31st July and am 1st August | 1 |
|
2 |
1017.7 |
15.2 |
73 |
2 |
WSW |
17.0 |
20.7 |
11.2 |
0.7 |
7.2 |
12.50 |
1034 |
4.04 |
16 |
Overcast 1st, variable cloud am 2nd | ||
3 |
1011.3 |
17.5 |
86 |
6 |
W |
18.5 |
21.6 |
15.1 |
8.7 |
14.4 |
7.70 |
1030 |
4.04 |
24 |
Prolonged sunshine 2nd, increasing cloud with rain am 3rd | 3 |
|
4 |
995.0 |
16.8 |
94 |
13 |
SSW |
17.0 |
18.4 |
10.8 |
1.6 |
10.0 |
7.11 |
925 |
3.51 |
42 |
Sunny periods 3rd, Storm Floris with rain and gusty winds am 4th (42 mph to 0900h) | 4 |
|
5 |
1012.3 |
14.2 |
74 |
7 |
W |
16.0 |
17.8 |
10.4 |
0.0 |
9.4 |
10.24 |
1041 |
3.89 |
29 |
Heavy shower am 4th, sunny periods an. Variable cloud am 5th | 5 |
|
6 |
1019.1 |
14.9 |
71 |
5 |
W |
16.5 |
19.2 |
11.8 |
1.6 |
11.1 |
10.60 |
919 |
4.01 |
30 |
Sunny periods 5th, wind easing. Variable cloud am 6th | 6 |
|
7 |
1004.9 |
14.3 |
92 |
5 |
SW |
16.5 |
19.3 |
13.1 |
0.2 |
11.7 |
5.60 |
1146 |
3.63 |
37 |
Sunny periods 6th, heavy shower 0840h 7th | 7 |
|
8 |
1010.6 |
13.9 |
80 |
12 |
SW |
16.0 |
18.0 |
11.4 |
0.9 |
10.0 |
4.63 |
752 |
3.05 |
29 |
Sunny intervals 7th, Occ v light rain at times overnight 7th/8th. Gusty winds | 8 |
|
9 |
1010.0 |
13.4 |
81 |
9 |
WSW |
16.5 |
17.9 |
11.9 |
0.0 |
10.0 |
7.62 |
990 |
3.81 |
30 |
Sunny intervals 8th, showers 0700-0830h am 9th | 9 |
|
10 |
1025.1 |
14.4 |
69 |
4 |
WSW |
16.5 |
21.3 |
10.6 |
0.0 |
8.3 |
7.86 |
1121 |
3.48 |
19 |
Sunny periods 9th. Clear skies overnight but cloud increasing by 0900h 10th | 10 |
|
11 |
1020.6 |
17.1 |
85 |
8 |
WSW |
17.0 |
20.1 |
14.6 |
0.6 |
14.4 |
0.26 |
647 |
1.88 |
20 |
Sunny periods 10th, turning overcast am 11th | 11 |
|
12 |
1015.9 |
19.9 |
84 |
1 |
N |
18.0 |
28.1 |
15.3 |
0.0 |
12.2 |
12.29 |
793 |
3.68 |
11 |
Overcast 11th, showers evening. Variable cloud amount am 12th |
12 |
|
13 |
1012.4 |
23.6 |
66 |
0 |
Calm |
19.0 |
31.1 |
15.3 |
0.0 |
11.1 |
11.08 |
719 |
4.22 |
14 |
Prolonged sunshine 12th, clear skies overnight 12th/13th | 13 |
|
14 |
1012.7 |
18.6 |
87 |
4 |
WSW |
18.0 |
24.6 |
16.2 |
0.0 |
13.3 |
9.68 |
776 |
4.01 |
21 |
Sunny periods 13th. Thunder heard 0700h 14th | 14 |
|
15 |
1025.3 |
16.9 |
83 |
4 |
WSW |
18.0 |
21.7 |
13.3 |
0.0 |
11.7 |
4.23 |
802 |
1.88 |
17 |
Sunny periods 14th, variable cloud amount overnight 14th/15th | 15 |
|
16 |
1029.9 |
16.4 |
86 |
0 |
SSE |
18.5 |
21.5 |
13.5 |
0.0 |
13.3 |
9.51 |
870 |
2.80 |
11 |
Sunny intervals 15th, overcast by 0900 h 16th | 16 |
|
17 |
1027.3 |
17.4 |
80 |
3 |
ENE |
18.5 |
22.1 |
11.3 |
0.0 |
7.8 |
12.47 |
701 |
3.61 |
12 |
Sunny periods 16th, clear skies overnight 16th/17th | 17 |
|
18 |
1025.3 |
14.2 |
92 |
3 |
ENE |
18.0 |
18.8 |
12.8 |
0.4 |
12.2 |
8.64 |
805 |
3.07 |
13 |
Prolonged sunshine 17th, variable cloud amount am 18th | 18 |
|
19 |
1022.6 |
12.3 |
96 |
5 |
ENE |
17.0 |
15.4 |
11.9 |
0.0 |
11.7 |
0.55 |
566 |
1.27 |
18 |
Sunny periods 18th. Haar from NE overnight, light rain/drizzle by 0900 h 19th | 19 |
|
20 |
1023.1 |
12.9 |
74 |
4 |
NE |
16.5 |
16.8 |
10.7 |
0.0 |
10.0 |
7.00 |
854 |
2.51 |
18 |
Mainly overcast with haar at times 19th and 20th am | 20 |
|
21 |
1021.0 |
13.8 |
71 |
2 |
SSE |
16.5 |
18.1 |
10.2 |
0.0 |
10.0 |
2.48 |
912 |
2.08 |
12 |
Sunny periods 20th, overcast with haar at times am 21st | 21 |
|
22 |
1020.1 |
12.6 |
81 |
3 |
W |
15.5 |
19.4 |
11.4 |
0.0 |
11.1 |
1.22 |
856 |
1.83 |
14 |
Sunny intervals 21st, overcast overnight 21st/am 22nd | 22 |
|
23 |
1020.9 |
15.1 |
79 |
2 |
SSE |
16.5 |
19.2 |
11.1 |
0.0 |
8.9 |
2.99 |
643 |
1.45 |
9 |
A few sunny intervals 22nd, mainly overcast overnight 22nd/am 23rd | 23 |
|
24 |
1019.0 |
18.6 |
76 |
1 |
WSW |
18.0 |
22.5 |
11.7 |
0.0 |
6.7 |
5.24 |
894 |
2.26 |
13 |
Sunny intervals midday 23rd, clear skies am 24th | 24 |
|
25 |
1013.1 |
19.3 |
71 |
4 |
SSE |
18.0 |
24.8 |
13.2 |
0.3 |
10.6 |
9.89 |
926 |
3.53 |
27 |
Sunny periods 24th, variable cloud amount am 25th | 25 |
|
26 |
1001.0 |
18.2 |
74 |
6 |
SW |
17.5 |
21.6 |
14.9 |
1.4 |
13.9 |
7.63 |
1000 |
2.95 |
31 |
Sunny periods 25th, light rain am 26th | 26 |
|
27 |
999.2 |
17.3 |
73 |
6 |
SSE |
16.5 |
21.6 |
12.8 |
1.7 |
10.6 |
3.60 |
1037 |
1.88 |
24 |
Sunny periods 26th, heavy shower early pm. Clear skies am 27th | 27 |
|
28 |
996.0 |
15.7 |
80 |
2 |
SE |
16.0 |
18.2 |
12.9 |
2.0 |
11.1 |
1.56 |
803 |
1.78 |
23 |
Sunny intervals 27th , showers 1400-1700h. Variable cloud amount overnight 27th/28th | 28 |
|
29 |
991.3 |
17.1 |
74 |
6 |
SSE |
16.0 |
21.8 |
11.4 |
0.3 |
10.0 |
6.37 |
907 |
2.74 |
20 |
A few sunny intervals 28th, showers pm. Clear skies am 29th |
29 |
|
30 |
996.8 |
16.1 |
78 |
5 |
SSW |
17.0 |
19.1 |
12.6 |
3.1 |
11.1 |
2.75 |
816 |
1.45 |
21 |
Sunny periods 29th, light showers pm. Clear skies am 30th |
30 |
|
31 |
993.8 |
15.6 |
75 |
8 |
WSW |
16.0 |
11.9 |
8.9 |
Rain/showers pm 30th, clear skies am 31st |
31 |
|||||||
Total/Mean |
20.6
|
12.5
|
23.5 |
6.7
|
193.33 | 1146
|
86.37 | 42
|
|||||||||
Pressure (mb) |
Temp (°C) |
Relative Humidity (%) |
Wind Speed (mph) |
Wind Direction |
Soil Temp at 20cm (°C) |
SnowDepth(cm) or Pentlands, Lammermuirs, Moorfoots snowline(ft) |
1 Mean Maximum Temp (°C) |
2Mean Minimum Temp (°C) |
3Total Rainfall (mm) |
4Grass Min Temp lowest (°C) |
5Total Sun (Hours) |
Solar Rad'n highest W/m2 |
7Total ET (mm) |
6Max Wind Speed (mph) |
August 2025 so far, to 0900 GMT, 31 August, 2025 Overall mean temperature 16.5C (+1.9 degC) Trend ↓ Precipitation 23.5 mm (31.9%), Sunshine 193.33hours (124.7%)) |
||
0900 GMTreadings |
Daily Readings (see notes below) |
Notes |
1. For the 24 hours from 0900UTC* on the date to 0900UTC* on the following day. (The maximum temperature is generally in the afternoon*) |
2. For the 24 hours ending at 0900UTC*
on the date. (The minimum temperature is generally just after sunrise*) *Where a maximum is overnight or minimum is during the day the figure is shown in italics. This often occurs in winter |
3. For the 24 hours from 0900UTC* on the date to 0900UTC* on following day. SEPA = Scottish Environmental Protection Agency/UKMO 5" diameter gauge |
4. For the period from sunset on previous day to 0900UTC* on the date |
5.For the period sunrise to sunset on the date |
6. For the period 0000UTC*–2400UTC* on the date i.e the Calendar Day |
7. Total evapotranspiration on the date (in mm). |
* UTC is Universal Time Coordinated. It has been adopted by the UK Met.Office in place of Greenwich Mean Time (GMT). When British Summer Time is in force UTC is BST minus one hour ,e.g.1000BST=0900UTC |