Alnwick Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Alnwick.
Climate overview of Alnwick
Temperatures in Alnwick, Northumberland, United Kingdom, shift moderately through the seasons. The warmest month is July at 19°C (66°F), and the coolest is January at 8°C (46°F).
Alnwick sees a moderate amount of rainfall, totalling around 837 mm (33 in) per year. It experiences pleasant summers and cold winters, creating some seasonal variation. Sunshine peaks in May, when the city sees around 6.1 hours of sunshine per day.
Alnwick Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Alnwick - and find the best time to visit.
Monthly Temperature in Alnwick
The climate in Alnwick experiences moderate temperature changes, with mild shifts between seasons. Average maximum daytime temperatures range from a pleasant 19°C (66°F) in July, the warmest time of the year, to a chilly 8°C (46°F) during cooler months like January.
At night, you can expect temperatures ranging from 13°C (55°F) in July to around 3°C (37°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Alnwick
Generally, Alnwick receives mid-range precipitation levels, with 837 mm (33 in) annually. Year-round, Alnwick has a balanced climate with minimal variation in precipitation. The difference between the wettest month, November, with 83 mm (3.3 in), and the driest month, May, with 56 mm (2.2 in), is minimal. For more details, please visit our Alnwick 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 Alnwick
Seasonal changes in sunshine hours are quite dramatic in Alnwick. While May receives considerable daily sunshine with up to 6.1 hours, December marks the darkest time of the year, where sunshine is scarce with only 1.8 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Best Time to Visit Alnwick
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: July and August
- Warmest weather: July and August
- Most sunshine: May and July
- Seasonal pattern: Pleasant summers and cold winters
Frequently asked questions about the climate in Alnwick
What is the best time to visit Alnwick?
July and August typically offer the most optimal weather in Alnwick. In contrast, January, February, March and December tend to have less optimal conditions. Alnwick has pleasant summers and cold winters.
What temperatures can I expect in Alnwick?
Daytime highs range from 8°C (46°F) in January to 19°C (66°F) in July. Nighttime lows range from 3°C (37°F) to 13°C (55°F).
How much rain does Alnwick get?
Annual rainfall is around 837 mm (33 in). November is the wettest month with 83 mm (3.3 in), while May is the driest with 56 mm (2.2 in).
How sunny is Alnwick?
Alnwick receives around 1,455 hours of sunshine per year. May is the sunniest month with 183 hours, while December is the cloudiest with just 53 hours.
Alnwick 3-Day Forecast
Alnwick 3-Day Forecast
Alnwick on the map
Alnwick 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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