Daily Report for 14th August 2026

Bad date specified. Defaulted to most recent report available.

Measure	Value (anomaly)	Time	Month cumul.	Record High	Record Low
Minimum Temperature	18.1 °C (+3.8)	06:23	15.0 °C (+0.6)	18.1 °C (+3.8), 2022	10.6 °C (-3.7), 2017
Maximum Temperature	34.9 °C (+12.3)	17:03	29.2 °C (+6.1)	34.9 °C (+12.3), 2026	17.0 °C (-5.6), 2019
Mean Temperature	27.5 °C (+8.0)		22.4 °C (+3.4)	27.5 °C, 2026	14.8 °C, 2010
Minimum Humidity	33%	15:09	32%	85%, 2020	29%, 2022
Maximum Humidity	69%	06:43	77%	95%, 2009	67%, 2016
Mean Humidity	47%		53%	91%, 2020	47%, 2026
Minimum Pressure	1016 hPa	19:12	1017 hPa	1023 hPa, 2016	1005 hPa, 2011
Maximum Pressure	1020 hPa	00:02	1022 hPa	1026 hPa, 2016	1009 hPa, 2015
Mean Pressure	1018 hPa		1019 hPa	1024 hPa, 2016	1006 hPa, 2015
Mean Wind Speed	2.3 mph (-1.7)		3.9 mph (-0.1)	5.9 mph, 2023	0.7 mph, 2024
Maximum Wind Speed	8.8 mph	21:32	12.5 mph	17.2 mph, 2023	7.1 mph, 2024
Maximum Gust	11.5 mph	13:01	18.5 mph	23.0 mph, 2019	10.4 mph, 2024
Mean Wind Direction	n/a		SSW	N, 2010	N, 2024
Rainfall	0.0 mm		0.0 mm (0%)	13.4 mm, 2019	0.0 mm, 2009
Maximum Hourly Rain	n/a		0.0 mm	4.8 mm, 2019	0.3 mm, 2012
Maximum 10-min Rain	n/a		0.0 mm	2.5 mm, 2010	0.3 mm, 2012
Maximum Rain Rate	n/a		0 mm/h	42 mm/h, 2014	0.5 mm/h, 2020
Minimum Dew Point	10.5 °C	00:34	8.9 °C	15.6 °C, 2020	5.7 °C, 2017
Maximum Dew Point	17.5 °C	10:25	14.4 °C	19.0 °C, 2024	9.8 °C, 2016
Mean Dew Point	14.7 °C		11.6 °C	17.0 °C, 2024	8.7 °C, 2016
Measure	Value	Time	Month cumul.	Record High	Record Low
Night Minimum (21-09)	18.1 °C	06:24	15.1 °C	18.1 °C, 2022	10.6 °C, 2017
Day Maximum (09-21)	34.9 °C	17:04	29.2 °C	34.9 °C, 2026	16.9 °C, 2019
Max 10m Temp Rise	1.0 °C	07:17	0.9 °C	1.1 °C, 2009	0.3 °C, 2020
Max 1hr Temp Rise	4.7 °C	07:44	3.6 °C	4.7 °C, 2026	0.9 °C, 2020
Max 1hr Hum Rise	12%	21:51	11%	16%, 2014	2%, 2020
Max 10m Temp Fall	0.8 °C	21:45	0.8 °C	1.3 °C, 2009	0.2 °C, 2020
Max 1hr Temp Fall	3.3 °C	22:21	2.8 °C	3.3 °C, 2022	0.6 °C, 2020
Max 1hr Hum Fall	9%	07:40	13%	19%, 2013	4%, 2020
Max 10m Wind Speed	7.0 mph	22:08	9.0 mph	11.4 mph, 2023	4.2 mph, 2020
Minimum Feels-like	20.3 °C	06:21	16.5 °C	22.1 °C, 2024	10.6 °C, 2017
Maximum Feels-like	40.0 °C	16:14	31.7 °C	40.0 °C, 2026	21.4 °C, 2010
Mean Feels-like	31.3 °C		24.6 °C	31.3 °C, 2026	17.5 °C, 2010
Air-frost Hrs	0 hrs		0 hrs	0 hrs, 2009	0 hrs, 2009
Minimum PM2.5	4.0 µg/m³	21:35	2.7 µg/m³	4.0 µg/m³, 2026	0.0 µg/m³, 2009
Maximum PM2.5	24.7 µg/m³	12:55	12.5 µg/m³	24.7 µg/m³, 2026	24.7 µg/m³, 2026
Mean PM2.5	12.5 µg/m³		5.8 µg/m³	12.5 µg/m³, 2026	12.5 µg/m³, 2026
Measure	Value (anomaly)		Month cumul.	Record High	Record Low
Temperature Range	16.8 °C (+8.5)		14.2 °C	16.8 °C, 2026	2.5 °C, 2020
Humidity Range	36%		45%	47%, 2022	9%, 2020
Pressure Range	5 hPa		5 hPa	10 hPa, 2019	2 hPa, 2012

Observation	Detail
Sun Hours	13 hrs [97%]
Wet Hours	0 hrs
Cloud Cover	unknown
Events	None
Comments	blr
Observer Absent?	Yes - observations may be unreliable
Pond Temperature	22.5 °C

Notes: Detailed daily weather report for Hampstead, NW3, London on 14th 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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