seasonal Averages and Totals for Summer 2020

*Anomaly figures compare values to 30 year averages*

Anomaly

Date

Temperatures

(ยบ C)

Mean seasonal

16.8

+0.3

Warmest day

35.2

31/7

Coldest day

13.3

4/6

Average maximum

21.1

0.0

Warmest night

18.6

12/8

Coldest night

6.0

6/6

Average minimum

12.5

+0.7

Lowest Grass Minimum

0.6

21/7

Rainfall

(mm)

Total

236.2

130%

Rain days > 0.2mm

51

Wettest day

21.6

17/6

Wet days>1.0mm

37

Longest dry period

5 days

Very wet days > 5.0mm

17

Sunshine

(hr)

Total

494.9

86%

Sunniest day

14.7

23/6 & 25/6

Days without sunshine

3

Longest period without sun

1 day

Days with:

Air frosts

0

Snowfall

0

Ground frosts

0

Snow lying

0

Fog

0

Gales

0

Thunder

13

Hail

4