Jersey Weather by Month — Temperature & Rainfall Guide

Jersey is a region in the United Kingdom. Many people wonder what the weather conditions are in Jersey over the year. What is the best time to visit Jersey?

This page shows the average weather conditions by month in Jersey over the year in: January, February, March, April, May, June, July, August, September, October, November, December.

In January the weather in Jersey is generally poor. January is a winter month. In Saint Helier Jersey you can expect cold maximum average daytime temperatures around 11°C (52°F) and nighttime temperatures around 7°C (45°F).

Find more detailed climate information for Jersey in January here.

In February the weather in Jersey is generally poor. February is a winter month. In Saint Helier Jersey you can expect cold maximum average daytime temperatures around 10°C (50°F) and nighttime temperatures around 7°C (45°F). On average, this month is the coldest month of the year in Jersey.

Find more detailed climate information for Jersey in February here.

In March the weather in Jersey is generally unpleasant. March is a winter month. In Saint Helier Jersey you can expect cold maximum average daytime temperatures around 11°C (52°F) and nighttime temperatures around 8°C (46°F).

Find more detailed climate information for Jersey in March here.

In April the weather in Jersey is generally unpleasant. In Saint Helier Jersey you can expect mild maximum average daytime temperatures around 12°C (54°F) and nighttime temperatures around 9°C (48°F).

Find more detailed climate information for Jersey in April here.

In May the weather in Jersey is generally tolerable. In Saint Helier Jersey you can expect mild maximum average daytime temperatures around 15°C (59°F) and nighttime temperatures around 11°C (52°F).

Find more detailed climate information for Jersey in May here.

In June the weather in Jersey is generally tolerable. In Saint Helier Jersey you can expect mild maximum average daytime temperatures around 17°C (63°F) and nighttime temperatures around 14°C (57°F).

Find more detailed climate information for Jersey in June here.

In July the weather in Jersey is generally pleasant. July is a summer month. In Saint Helier Jersey you can expect pleasant maximum average daytime temperatures around 19°C (66°F) and nighttime temperatures around 16°C (61°F).

Find more detailed climate information for Jersey in July here.

In August the weather in Jersey is generally perfect. August is a summer month. In Saint Helier Jersey you can expect pleasant maximum average daytime temperatures around 20°C (68°F) and nighttime temperatures around 17°C (63°F). On average, this month is the warmest month of the year in Jersey.

Find more detailed climate information for Jersey in August here.

In September the weather in Jersey is generally pleasant. September is a summer month. In Saint Helier Jersey you can expect pleasant maximum average daytime temperatures around 19°C (66°F) and nighttime temperatures around 16°C (61°F).

Find more detailed climate information for Jersey in September here.

In October the weather in Jersey is generally unpleasant. In Saint Helier Jersey you can expect mild maximum average daytime temperatures around 17°C (63°F) and nighttime temperatures around 13°C (55°F).

Find more detailed climate information for Jersey in October here.

In November the weather in Jersey is generally unpleasant. In Saint Helier Jersey you can expect mild maximum average daytime temperatures around 14°C (57°F) and nighttime temperatures around 11°C (52°F).

Find more detailed climate information for Jersey in November here.

In December the weather in Jersey is generally poor. In Saint Helier Jersey you can expect cold maximum average daytime temperatures around 12°C (54°F) and nighttime temperatures around 8°C (46°F).

Find more detailed climate information for Jersey in December here.