Winchester Weather in May

During May, Winchester experiences moderate daytime temperatures of 18°C (64°F) and cooler nights around 8°C (46°F). Expect quite a bit of rainfall. Around 67 mm (2.6 in) is typical.

Rainfall in Winchester in May

Historically, the month has about 14 days of rain, averaging 67 mm (2.6 in) in total. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Winchester in May

Daytime highs in Winchester in May reach 18°C (64°F), with nights around 8°C (46°F). Conditions are often most pleasant around the middle of the day. At 8°C (46°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Winchester in May

There are approximately 215 hours of sunshine this month, resulting in mostly clear days.

Average water temperature in May

At 12°C (54°F), the water is too cold for most people to swim comfortably. A wetsuit is pretty much essential if you plan to go in.

If your ideal day consists of dry skies and pleasant temperatures, June, July, August and September typically offer the best circumstances for Winchester.