16.7
Page updated September 11, 2026 10:26
Link to August 2026.Link to October 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
FOR MEDIA USE PLEASE CONTACT ME FIRST

September 2026 (Means and totals to date are at foot of table)
 
  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
Rad'n High
(W/m2)
7ET
(mm)
6Max Wind Speed (mph)
1
1011.6
14.4
86
9
SW
116.00
18.0
11.3
3.8
8.9
2.96
937
2.03
29
 Sunny periods 31st August. Clear periods am 1st September
1
2
1013.5
13.2
96
1
ENE
15.5
16.5
12.2
5.3
10.4
0.00
225
0.56
19
 Sunny intervals 1st, heavy shower 1630 h. Overcast overnight 1st/2nd
3
1009.1
15.1
82
7
WSW
15.0
17.2
12.6
3.4
11.6
2.20
884
1.70
25
 Overcast with frequent showers 2nd.
3
4
1001.0
14.1
82
11
WSW
15.0
16.6
11.4
0.5
8.7
8.33
826
2.46
33
 Showers afternoon 3rd and morning of 4th
4
5
1017.5
14.1
75
6
WSW
14.5
17.8
10.4
1.2
6.9
8.53
877
2.64
23
 Sunny periods 4th with showers midday. Clear skies overnight 4th/5th
5
6
1013.9
15.2
88
11
S
15.0
19.4
11.6
0.2
9.8
3.57
656
1.91
39
 Sunny periods 5th, shower 0330h 6th
6
7
1009.4
13.9
83
10
SW
15.0
17.4
12.2
1.2
9.2
0.70
652
1.75
30
 Sunny intervals 6th, gusts to 39 mph am. Shower late pm 6th
7
8
998.8
13.3
82
8
WSW
14.5
15.8
10.8
tr(w)
8.0
9.07
868
2.59
868
 Sunny intervals 7th, showers afternoon. Clear skies overnight 7th/8th
8
9
1014.9
12.4
85
6
W
14.5
17.1
10.2
0.0
6.9
6.02
824
1.83
824
 Sunny periods 8th, clear skies overnight 8th/9th
9
10
1010.3
13.4
82
6
SW
14.5
16.1
10.8
1.6
4.6
0.09
487
0.97
487
 Sunny intervals 9th. Clear skies overnight 9th/10th, overcast by 0900 0n 10th
10
11
1015.8
13.9
80
6
WSW
14.5
11.7
8.1
Rain pm, clearer skies overnight 10th/11th
11
12
 
12
13
 
13
14
 
14
15
 
15
16
 
16
17
 
17
18
                                
18
19
                                
19
20
                                
20
21
                                
21
22
                                
22
23
                                
23
24
                                
24
25
                                
25
26
                                
26
27
                                
27
28
                                
28
29
                                
29
30
                                
30
31
 
31
Total/Mean
16.7
9.4
 44.7
– 1.7
143.19
976
 53.48
37
  
 
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)

September 2025 so far, to 0900 GMT, 11 September, 2026

Overall mean temperature 13.1C (+0.5 degC) Trend ↓

Precipitation 44.7 mm (71.6%), Sunshine 143.10 hours (110.1%)
 
  0900 GMTreadings
Daily Readings (see notes below)  
    
11 September, 2026 10:26 AM
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

 

 

 

 

 


free web statsHome