Daily Report for 16th August 2026

Bad date specified. Defaulted to most recent report available.

Measure	Value (anomaly)	Time	Month cumul.	Record High	Record Low
Minimum Temperature	16.6 °C (+2.4)	06:21	15.4 °C (+1.0)	17.3 °C (+3.1), 2022	10.5 °C (-3.7), 2015
Maximum Temperature	26.4 °C (+3.9)	15:24	28.9 °C (+6.0)	26.4 °C (+3.9), 2026	17.8 °C (-4.7), 2021
Mean Temperature	21.9 °C (+3.1)		22.5 °C (+3.5)	21.9 °C, 2026	15.2 °C, 2015
Minimum Humidity	50%	16:15	34%	70%, 2013	41%, 2014
Maximum Humidity	86%	06:35	78%	96%, 2020	77%, 2017
Mean Humidity	67%		55%	86%, 2020	59%, 2017
Minimum Pressure	1017 hPa	23:09	1017 hPa	1027 hPa, 2025	1004 hPa, 2019
Maximum Pressure	1020 hPa	01:01	1022 hPa	1030 hPa, 2025	1011 hPa, 2022
Mean Pressure	1019 hPa		1019 hPa	1029 hPa, 2025	1009 hPa, 2022
Mean Wind Speed	2.4 mph (-1.6)		3.8 mph (-0.2)	6.4 mph, 2019	1.0 mph, 2015
Maximum Wind Speed	9.6 mph	21:32	12.1 mph	18.5 mph, 2019	6.7 mph, 2024
Maximum Gust	13.8 mph	13:42	18.1 mph	28.8 mph, 2019	11.2 mph, 2015
Mean Wind Direction	n/a		SSW	NNW, 2010	ENE, 2015
Rainfall	0.0 mm		0.0 mm (0%)	15.2 mm, 2018	0.0 mm, 2009
Maximum Hourly Rain	n/a		0.0 mm	10.0 mm, 2020	0.3 mm, 2012
Maximum 10-min Rain	n/a		0.0 mm	3.0 mm, 2020	0.3 mm, 2012
Maximum Rain Rate	n/a		0 mm/h	100 mm/h, 2020	0.4 mm/h, 2013
Minimum Dew Point	14.0 °C	06:05	9.5 °C	15.7 °C, 2022	5.6 °C, 2014
Maximum Dew Point	16.6 °C	23:15	14.7 °C	19.0 °C, 2020	10.9 °C, 2014
Mean Dew Point	15.2 °C		12.1 °C	17.6 °C, 2020	8.5 °C, 2014
Measure	Value	Time	Month cumul.	Record High	Record Low
Night Minimum (21-09)	16.6 °C	06:21	15.5 °C	18.6 °C, 2020	10.5 °C, 2015
Day Maximum (09-21)	26.4 °C	15:24	28.9 °C	26.4 °C, 2026	17.8 °C, 2021
Max 10m Temp Rise	0.7 °C	07:39	0.9 °C	0.7 °C, 2012	0.3 °C, 2018
Max 1hr Temp Rise	1.8 °C	09:24	3.4 °C	2.7 °C, 2017	1.2 °C, 2011
Max 1hr Hum Rise	8%	21:45	11%	16%, 2023	5%, 2010
Max 10m Temp Fall	0.4 °C	23:42	0.8 °C	0.9 °C, 2009	0.3 °C, 2013
Max 1hr Temp Fall	1.1 °C	23:58	2.6 °C	4.4 °C, 2024	1.1 °C, 2026
Max 1hr Hum Fall	8%	07:42	13%	20%, 2018	6%, 2013
Max 10m Wind Speed	7.6 mph	21:38	8.7 mph	13.4 mph, 2019	5.2 mph, 2015
Minimum Feels-like	20.0 °C	06:14	17.1 °C	21.8 °C, 2022	10.5 °C, 2015
Maximum Feels-like	30.8 °C	15:23	31.7 °C	30.8 °C, 2026	20.7 °C, 2014
Mean Feels-like	26.0 °C		24.9 °C	26.0 °C, 2026	16.0 °C, 2015
Air-frost Hrs	0 hrs		0 hrs	0 hrs, 2009	0 hrs, 2009
Minimum PM2.5	3.4 µg/m³	02:25	2.7 µg/m³	3.4 µg/m³, 2026	0.0 µg/m³, 2009
Maximum PM2.5	12.5 µg/m³	21:45	12.5 µg/m³	12.5 µg/m³, 2026	12.5 µg/m³, 2026
Mean PM2.5	6.6 µg/m³		5.8 µg/m³	6.6 µg/m³, 2026	6.6 µg/m³, 2026
Measure	Value (anomaly)		Month cumul.	Record High	Record Low
Temperature Range	9.8 °C (+1.5)		13.5 °C	12.0 °C, 2023	4.4 °C, 2018
Humidity Range	36%		44%	50%, 2009	15%, 2011
Pressure Range	3 hPa		5 hPa	14 hPa, 2019	2 hPa, 2009

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 16th 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.

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Daily Graph of Conditions

Wind direction

Air pollution

Wind rose

Webcam Summary of Cloud Conditions

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