Daily Report for 9th August 2026

Bad date specified. Defaulted to most recent report available.

Measure	Value (anomaly)	Time	Month cumul.	Record High	Record Low
Minimum Temperature	13.6 °C (-0.8)	05:49	14.1 °C (-0.4)	17.4 °C (+3.0), 2019	10.7 °C (-3.7), 2023
Maximum Temperature	32.6 °C (+9.6)	16:31	28.2 °C (+5.0)	32.6 °C (+9.6), 2026	15.4 °C (-7.6), 2017
Mean Temperature	23.6 °C (+4.4)		21.5 °C (+2.3)	23.7 °C, 2020	13.9 °C, 2017
Minimum Humidity	25%	16:35	32%	78%, 2017	25%, 2026
Maximum Humidity	73%	06:06	77%	98%, 2023	71%, 2011
Mean Humidity	45%		53%	86%, 2021	45%, 2026
Minimum Pressure	1012 hPa	18:31	1016 hPa	1029 hPa, 2022	999 hPa, 2019
Maximum Pressure	1018 hPa	00:27	1021 hPa	1032 hPa, 2022	1008 hPa, 2019
Mean Pressure	1015 hPa		1018 hPa	1030 hPa, 2022	1002 hPa, 2019
Mean Wind Speed	2.2 mph (-1.8)		4.1 mph (+0.1)	7.9 mph, 2019	1.7 mph, 2022
Maximum Wind Speed	10.8 mph	20:07	13.1 mph	20.5 mph, 2019	7.4 mph, 2012
Maximum Gust	17.3 mph	20:07	19.7 mph	36.9 mph, 2019	8.7 mph, 2012
Mean Wind Direction	n/a		WSW	N, 2017	ENE, 2020
Rainfall	0.0 mm		0.0 mm (0%)	39.1 mm, 2017	0.0 mm, 2009
Maximum Hourly Rain	n/a		0.0 mm	11.2 mm, 2017	1.2 mm, 2013
Maximum 10-min Rain	n/a		0.0 mm	4.8 mm, 2019	0.8 mm, 2014
Maximum Rain Rate	n/a		0 mm/h	79 mm/h, 2019	24 mm/h, 2014
Minimum Dew Point	8.0 °C	01:05	8.2 °C	15.2 °C, 2019	3.3 °C, 2016
Maximum Dew Point	12.3 °C	23:40	13.7 °C	20.2 °C, 2020	8.3 °C, 2016
Mean Dew Point	9.7 °C		10.7 °C	17.2 °C, 2020	5.5 °C, 2016
Measure	Value	Time	Month cumul.	Record High	Record Low
Night Minimum (21-09)	13.6 °C	05:47	14.3 °C	18.4 °C, 2019	10.7 °C, 2023
Day Maximum (09-21)	32.6 °C	16:31	28.2 °C	32.6 °C, 2026	15.4 °C, 2017
Max 10m Temp Rise	1.0 °C	07:58	0.9 °C	1.1 °C, 2012	0.2 °C, 2017
Max 1hr Temp Rise	4.3 °C	08:06	3.7 °C	5.0 °C, 2012	0.6 °C, 2018
Max 1hr Hum Rise	7%	20:52	10%	20%, 2019	2%, 2017
Max 10m Temp Fall	0.7 °C	16:41	0.8 °C	1.5 °C, 2019	0.2 °C, 2017
Max 1hr Temp Fall	2.5 °C	20:33	2.7 °C	3.8 °C, 2019	0.8 °C, 2017
Max 1hr Hum Fall	16%	08:13	15%	18%, 2014	1%, 2017
Max 10m Wind Speed	6.8 mph	20:09	9.3 mph	16.4 mph, 2019	4.8 mph, 2009
Minimum Feels-like	14.1 °C	05:23	15.1 °C	21.5 °C, 2019	11.5 °C, 2016
Maximum Feels-like	34.2 °C	16:31	30.2 °C	38.9 °C, 2020	18.3 °C, 2017
Mean Feels-like	24.8 °C		23.3 °C	29.1 °C, 2020	15.7 °C, 2017
Air-frost Hrs	0 hrs		0 hrs	0 hrs, 2009	0 hrs, 2009
Minimum PM2.5	3.6 µg/m³	12:10	2.4 µg/m³	3.6 µg/m³, 2026	0.0 µg/m³, 2009
Maximum PM2.5	18.5 µg/m³	08:40	12.1 µg/m³	18.5 µg/m³, 2026	18.5 µg/m³, 2026
Mean PM2.5	8.1 µg/m³		5.3 µg/m³	8.1 µg/m³, 2026	8.1 µg/m³, 2026
Measure	Value (anomaly)		Month cumul.	Record High	Record Low
Temperature Range	19.0 °C (+10.4)		14.1 °C	19.0 °C, 2026	2.3 °C, 2017
Humidity Range	48%		45%	57%, 2012	8%, 2017
Pressure Range	5 hPa		5 hPa	13 hPa, 2017	3 hPa, 2022

Observation	Detail
Sun Hours	n/a
Wet Hours	n/a
Cloud Cover	not available
Events	None
Comments	None known
Observer Absent?	No
Pond Temperature	n/a

Notes: Detailed daily weather report for Hampstead, NW3, London on 9th August 2026. Times of extremes use the midpoint of the longest continuous period at that value. Cumulative anomalies are relative to the expected value for the month-to-date. Sun and wet hours are derived from webcam/rainfall analysis and may be adjusted. Data should be viewed with appropriate caution.

View monthly summary

Daily Graph of Conditions

Wind direction

Air pollution

Wind rose

Webcam Summary of Cloud Conditions

Full resolution images at up-to 5 minute intervals