Weather in London

• All Year
• Summer
• Autumn
• Winter
• Spring

Yearly weather

Calculations are based on the last 8 years of historical weather data.

Temperatures

• London experiences cool temperatures throughout the year, with comfortable temperatures only in June, July, August and September.

• Several months, including January, February, and December, have minimum temperatures that fall into the discomfort range.

• The peak temperatures occur in July and August, while the lowest are in January and December.

Conditions

• In London, the summer months (June to August) exhibit the highest total sun hours, peaking at 6.6 hours in August, while precipitation levels are notably lower in June and August compared to other months.

• Conversely, the winter months, particularly February and September, see a marked increase in precipitation with the highest recorded at 4.6mm in September, despite relatively low sun hours.

• Overall, London's weather patterns suggest a trend of increased sunshine during summer, alongside lower rainfall, while winter months are characterized by greater rainfall and reduced sun exposure.

Astronomy

• In London, the earliest sunrise occurs in June at 4:44 AM, while the latest happens in December at 7:58 AM, indicating a significant seasonal shift.

• Conversely, the latest sunset is also in June at 9:18 PM, with the earliest sunset in December at 3:53 PM, demonstrating much shorter daylight hours in winter compared to summer.

• The difference in day length from January to June is quite pronounced, with the shortest day lasting only 7 hours and 55 minutes in December and the longest day extending to 16 hours and 33 minutes in June.