Southampton Weather

15°C

Southampton, Hampshire, United Kingdom

Updated: 14/07/2025 22:20

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UK Extremes

High Temp

28.4° C

Almondsbury

Low Temp

8.5° C

Cairnwell

Precipitation

18.2 mm

Machrihanish

Site Updates

This Stations Daily Average Wet Bulb Reports (°C)

Report for the Year 2025

Data last updated: 14/07/25 - 22:20

Other Years:

Day	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1	8.6	5.6	2.7	6.9	13.5	13.1	19.1	---	---	---	---	---
2	2.0	3.9	3.0	7.7	14.9	11.7	13.7	---	---	---	---	---
3	0.0	5.4	2.9	10.0	11.8	12.1	12.4	---	---	---	---	---
4	0.7	8.0	3.5	11.8	7.0	12.0	14.2	---	---	---	---	---
5	9.9	5.5	5.3	8.4	5.8	12.6	15.6	---	---	---	---	---
6	6.1	3.5	7.5	6.9	6.1	12.1	15.9	---	---	---	---	---
7	2.7	3.0	9.8	6.4	8.3	11.8	12.6	---	---	---	---	---
8	0.9	3.9	9.2	6.6	8.4	10.6	13.1	---	---	---	---	---
9	0.9	3.5	8.8	6.5	8.5	12.7	14.5	---	---	---	---	---
10	-0.1	3.4	9.3	6.8	9.9	14.8	16.5	---	---	---	---	---
11	0.1	3.6	4.6	9.2	12.1	14.9	16.6	---	---	---	---	---
12	3.2	3.8	3.3	9.7	13.3	15.2	16.0	---	---	---	---	---
13	4.0	3.3	2.7	10.1	13.5	17.0	14.7	---	---	---	---	---
14	6.1	2.8	2.5	9.2	11.4	15.7	12.0	---	---	---	---	---
15	7.8	4.8	2.3	10.6	9.2	14.0	---	---	---	---	---	---
16	7.1	2.0	2.0	8.3	10.1	14.9	---	---	---	---	---	---
17	5.3	2.0	4.3	8.2	10.2	15.9	---	---	---	---	---	---
18	3.4	2.3	3.6	9.0	10.3	16.7	---	---	---	---	---	---
19	2.8	6.6	5.8	9.1	10.3	17.2	---	---	---	---	---	---
20	3.5	10.6	9.9	8.0	11.0	17.0	---	---	---	---	---	---
21	4.0	11.6	10.6	10.4	12.1	17.6	---	---	---	---	---	---
22	3.6	9.8	10.9	9.3	11.6	16.0	---	---	---	---	---	---
23	5.2	9.5	10.6	9.5	11.4	13.0	---	---	---	---	---	---
24	8.6	10.0	7.1	9.2	14.6	15.6	---	---	---	---	---	---
25	4.9	7.2	9.4	9.3	12.0	16.8	---	---	---	---	---	---
26	5.7	5.7	10.3	10.5	11.8	15.8	---	---	---	---	---	---
27	7.1	4.8	8.6	11.7	13.3	16.8	---	---	---	---	---	---
28	8.3	3.5	8.1	11.1	13.2	18.9	---	---	---	---	---	---
29	5.9		7.0	11.4	15.4	17.6	---	---	---	---	---	---
30	3.7		9.6	12.3	15.9	18.7	---	---	---	---	---	---
31	6.5		7.8		16.3		---	---		---		---

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
High	9.9	11.6	10.9	12.3	16.3	18.9	19.1	---	---	---	---	---
Average	4.5	5.3	6.5	9.1	11.4	15.0	14.8	---	---	---	---	---
Low	-0.1	2.0	2.0	6.4	5.8	10.6	12.0	---	---	---	---	---


Colour Key
< 0.0	0.0 - 5.0	5.0 - 10.0	10.0 - 15.0	15.0 - 20.0	20.0 - 25.0	25.0 - 30.0	30.0 - 35.0	35.0 - 40.0	40.0 - 45.0	45.0 - 50.0	50.0 - 55.0	55.0>

Wet bulb temperature is the lowest temperature that can be reached by the evaporation of water only. It is the temperature you feel when your skin is wet and is exposed to moving air.