Climate Information for Helensburgh

Weather:

This page presents averages based on long-term climate trends. A specific daily weather forecast for Helensburgh is available from the BBC.

Climate Description:

Winters in Helensburgh are usually cool for Scotland, with January daily temperatures of about 6.3°C and nights cooling off to 0.9°C in the coldest month. Summers are warm, with daytime temperatures in July typically reaching 17.9°C and nights dipping to 10.6°C. Rainfall in Helensburgh is high, totalling 1608 mm in a typical year. Precipitation tends to fall more in the winter, falling over about 192 days per year. Helensburgh has average sunshine totals, with 1237 hours of sunshine recorded in a typical year.

Climate Averages:

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual Average
High Temperature (°C)	6.3	6.5	8.3	10.9	14.2	16.3	17.9	17.6	15.2	11.8	8.8	6.4	11.7
Low Temperature (°C)	1.1	0.9	2.0	3.4	5.9	8.7	10.6	10.5	8.6	5.9	3.3	1.1	5.2
Sunshine (hours per day)	1.1	2.2	3.0	4.6	6.0	5.0	4.9	4.7	3.7	2.5	1.7	1.1	3.4

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual Total
Sunshine (hours per month)	35	63	94	138	186	149	151	146	111	79	52	33	1237
Precipitation (mm)	185	136	152	84	79	90	99	124	146	179	162	172	1608
Days with Precipitation	19	16	18	14	12	13	14	15	16	19	18	18	192
Days of Air Frost	10	9	6	2	0	0	0	0	0	0	3	9	39

Temperature Chart:

Precipitation Chart:

Sunshine Chart:

Please note that the information on this page describes long-term climate averages and cannot be relied upon for predictions of the weather. While every effort has been made to produce the best climate estimates possible, users should be aware that they may contain errors. Further explanation is available about our climate information, how the data was derived, estimates of error, and details about the original data sources.

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