Harlow Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Harlow.
Climate overview of Harlow
Harlow, Essex, United Kingdom, sees big temperature differences between seasons, with July peaking at 23°C (73°F) and January dropping to 9°C (48°F).
The city receives around 700 mm (28 in) of rain/snowfall per year. August is the wettest month and March the driest. The sunniest month is July, with 7.0 hours of sunshine per day on average.
Harlow Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Harlow — and find the best time to visit.
Monthly Temperature in Harlow
Visitors to Harlow can expect significant temperature changes throughout the year. On average, daytime temperatures range from a comfortable 23°C (73°F) in July to a chilly 9°C (48°F) in January.
Nighttime temperatures range from 14°C (57°F) in July to 3°C (37°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Harlow
Generally, Harlow experiences moderate precipitation patterns, averaging 700 mm (28 in) yearly. The wettest period in Harlow occurs in August, which receives around 68 mm (2.7 in) of precipitation. During the driest month, March, Harlow experiences moderate rainfall, totaling 47 mm (1.9 in). The consistent precipitation levels throughout the year contribute to a relatively stable climate. For more details, please visit our Harlow Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Harlow
In Harlow, summer days are longer and more sunny, with daily sunshine hours peaking at 7.0 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 1.6 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Best Time to Visit Harlow
The weather does bring rainfall during this period, between 54 mm (2.1 in) and 68 mm (2.7 in). Looking for inspiration on where to travel this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
Frequently asked questions about the climate in Harlow
What is the best time to visit Harlow?
June, July, August and September typically offer the most optimal weather in Harlow. In contrast, January, February and December tend to have less optimal conditions.
What temperatures can I expect in Harlow?
Daytime highs range from 9°C (48°F) in January to 23°C (73°F) in July. Nighttime lows range from 3°C (37°F) to 14°C (57°F). Temperatures vary considerably through the year.
How much rain does Harlow get?
Annual rainfall is around 700 mm (28 in). August is the wettest month with 68 mm (2.7 in), while March is the driest with 47 mm (1.9 in).
How sunny is Harlow?
Harlow receives around 1,609 hours of sunshine per year. July is the sunniest month with 211 hours, while December is the cloudiest with just 49 hours.
Harlow 3-Day Forecast
Harlow 3-Day Forecast
Harlow on the map
Harlow is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
London
23°C (73°F) Bath22°C (72°F) York22°C (72°F) Manchester
21°C (70°F) Edinburgh
19°C (66°F) Glasgow19°C (66°F) Torquay20°C (68°F) Blackpool19°C (66°F) 
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