Weather by month in Oslo County

Oslo County is a region in Norway. Many people wonder what the weather conditions are in Oslo County over the year. What is the best time to visit Oslo County?

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

In January the weather in Oslo County is generally poor. January is a winter month. In Oslo you can expect very cold maximum average daytime temperatures around -1°C and nighttime temperatures around -7°C. On average, this month is one of the coldest months of the year in Oslo County. So be prepared and make sure to dress up warm.

Find more detailed climate information for Oslo County in January here.

In February the weather in Oslo County is generally poor. February is a winter month. In Oslo you can expect very cold maximum average daytime temperatures around 1°C and nighttime temperatures around -7°C. It is a very cold month in some areas, so be prepared and make sure to dress up warm.

Find more detailed climate information for Oslo County in February here.

In March the weather in Oslo County is generally poor. In Oslo you can expect cold maximum average daytime temperatures around 5°C and nighttime temperatures around -4°C.

Find more detailed climate information for Oslo County in March here.

In April the weather in Oslo County is generally poor. In Oslo you can expect cold maximum average daytime temperatures around 10°C and nighttime temperatures around 0°C.

Find more detailed climate information for Oslo County in April here.

In May the weather in Oslo County is generally tolerable. In Oslo you can expect mild maximum average daytime temperatures around 16°C and nighttime temperatures around 5°C.

Find more detailed climate information for Oslo County in May here.

In June the weather in Oslo County is generally pleasant. June is a summer month. In Oslo you can expect pleasant maximum average daytime temperatures around 20°C and nighttime temperatures around 9°C.

Find more detailed climate information for Oslo County in June here.

In July the weather in Oslo County is generally pleasant. July is a summer month. In Oslo you can expect warm maximum average daytime temperatures around 22°C and nighttime temperatures around 12°C. On average, this month is the warmest month of the year in Oslo County.

Find more detailed climate information for Oslo County in July here.

In August the weather in Oslo County is generally pleasant. August is a summer month. In Oslo you can expect pleasant maximum average daytime temperatures around 21°C and nighttime temperatures around 11°C.

Find more detailed climate information for Oslo County in August here.

In September the weather in Oslo County is generally tolerable. In Oslo you can expect mild maximum average daytime temperatures around 16°C and nighttime temperatures around 7°C.

Find more detailed climate information for Oslo County in September here.

In October the weather in Oslo County is generally poor. In Oslo you can expect cold maximum average daytime temperatures around 9°C and nighttime temperatures around 2°C.

Find more detailed climate information for Oslo County in October here.

In November the weather in Oslo County is generally poor. In Oslo you can expect cold maximum average daytime temperatures around 4°C and nighttime temperatures around -1°C. It is a very cold month in some areas, so be prepared and make sure to dress up warm.

Find more detailed climate information for Oslo County in November here.

In December the weather in Oslo County is generally poor. December is a winter month. In Oslo you can expect very cold maximum average daytime temperatures around 1°C and nighttime temperatures around -5°C. It is a very cold month in some areas, so be prepared and make sure to dress up warm.

Find more detailed climate information for Oslo County in December here.