Climate and monthly weather forecastLillestrøm, Norway

Climate and monthly weather forecast

Weather in January

January, the same as December, in Lillestrøm, Norway, is another subzero cold winter month, with an average temperature ranging between max -2.8°C (27°F) and min -7.8°C (18°F). January, characterized by an average high temperature of -2.8°C (27°F) and a low temperature of -7.8°C (18°F), is generally the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is also a subzero cold month in Lillestrøm, Norway, with temperature in the range of an average low of -8.2°C (17.2°F) and an average high of -2.2°C (28°F). February experiences an average high-temperature of a still freezing cold -2.2°C (28°F), barely different from January's -2.8°C (27°F). Weather in February »

Weather in March

The first month of the spring, March, is a wintry month in Lillestrøm, Norway, with an average temperature fluctuating between 1.7°C (35.1°F) and -5.2°C (22.6°F). Lillestrøm's March weather indicates a minor ascent in high-temperatures, adjusting from a freezing cold -2.2°C (28°F) in February to a wintry 1.7°C (35.1°F). Weather in March »

Weather in April

April in Lillestrøm, Norway, is a chilly spring month, with an average temperature varying between 8.8°C (47.8°F) and 1.3°C (34.3°F). The start of April signals an increase in the average high-temperature, moving from a wintry 1.7°C (35.1°F) in March to a chilly 8.8°C (47.8°F). Weather in April »

Weather in May

May, the last month of the spring in Lillestrøm, is a mild month, with temperature in the range of an average high of 14.4°C (57.9°F) and an average low of 5.1°C (41.2°F). The arrival of May signals an increase in the average high-temperature, moving from a chilly 8.8°C (47.8°F) in April to a moderate 14.4°C (57.9°F). Weather in May »

Weather in June

The first month of the summer, June, is a comfortable month in Lillestrøm, Norway, with an average temperature ranging between max 18.2°C (64.8°F) and min 8.5°C (47.3°F). June signifies a subtle uplift in the average high-temperature, adjusting from a moderate 14.4°C (57.9°F) in May to a comfortable 18.2°C (64.8°F). Weather in June »

Weather in July

July is an agreeable summer month in Lillestrøm, Norway, with an average temperature fluctuating between 10.8°C (51.4°F) and 20.1°C (68.2°F). July, with an average high of 20.1°C (68.2°F) and a low of 10.8°C (51.4°F), signifies the warmest month of the year. Weather in July »

Weather in August

The last month of the summer, August, is another comfortable month in Lillestrøm, Norway, with an average temperature fluctuating between 18.6°C (65.5°F) and 10.1°C (50.2°F). With August's arrival, Lillestrøm's weather records an average high-temperature of an enjoyable 18.6°C (65.5°F), marking little difference from July's 20.1°C (68.2°F). Weather in August »

Weather in September

September, the first month of the autumn in Lillestrøm, is also a moderate month, with an average temperature ranging between min 7°C (44.6°F) and max 14.5°C (58.1°F). Transitioning from August to September involves a subtle drop in average high-temperatures, descending from an enjoyable 18.6°C (65.5°F) to a mild 14.5°C (58.1°F). Weather in September »

Weather in October

October, the same as September, in Lillestrøm, Norway, is a frosty autumn month, with an average temperature varying between 7.7°C (45.9°F) and 2.5°C (36.5°F). As September transitions into October, Lillestrøm sees a drop in the average high-temperature, transitioning from a refreshing 14.5°C (58.1°F) to a frosty 7.7°C (45.9°F). Weather in October »

Weather in November

November, the last month of the autumn in Lillestrøm, is another cold month, with temperature in the range of an average high of 2.2°C (36°F) and an average low of -1.4°C (29.5°F). The commencement of November indicates a shift in the average high-temperature, receding from October's chilly 7.7°C (45.9°F) to a wintry 2.2°C (36°F). Weather in November »

Weather in December

December, the first month of the winter in Lillestrøm, is also a subzero cold month, with an average temperature varying between -2.1°C (28.2°F) and -5.6°C (21.9°F). Lillestrøm observes a small decrease in the average high-temperature with the arrival of December, falling from November's icy 2.2°C (36°F) to a subzero cold -2.1°C (28.2°F). Weather in December »

Frequently asked questions

January, characterized by an average high temperature of -2.8°C (27°F) and a low temperature of -7.8°C (18°F), is generally the coldest month.

January and April are months with the least rain when the rain falls for 2.8 days and typically aggregates up to 27mm (1.06") of rain.

Throughout the year, there are 142.2 rainfall days, and 648mm (25.51") of precipitation is accumulated.

Months with snowfall in Lillestrøm are January through May, October through December.

In Lillestrøm, Norway, during the entire year, snow falls for 71.1 days and aggregates up to 1230mm (48.43") of snow.

January and December, with an average of 3.1h of sunshine, are months with the least sunshine in Lillestrøm.

January through March and December, with an average maximum UV index of 1, are months with the lowest UV index in Lillestrøm.

The most humid month is February, with an average relative humidity of 93%.

The month with the most snowfall in Lillestrøm, Norway, is March, when snow falls for 11.8 days and typically aggregates up to 238mm (9.37") of snow.

May is the least humid month in Lillestrøm, with an average relative humidity of 70%.

May through August, with an average maximum UV index of 4, are months with the highest UV index.

June through September are months without snowfall in Lillestrøm, Norway.

With an average of 18h and 42min of daylight, June has the longest days of the year.

With an average of 11.1h of sunshine, June has the most sunshine of the year.

The average temperatures reach their apex in July, averaging 20.1°C (68.2°F) at the high end and 10.8°C (51.4°F) at the low end.

The month with the most rainfall is July, when the rain falls for 22 days and typically aggregates up to 79mm (3.11") of precipitation.

On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Lillestrøm, Norway, and the time zone changes from CEST to CET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 02:00, and the time zone reverts from CET to CEST.

December has the shortest days of the year in Lillestrøm, with an average of 6h and 6min of daylight.

Average temperature
Lillestrøm, Norway

The warmest month (with the highest average high temperature) is July (20.1°C).
The month with the lowest average high temperature is January (-2.8°C).

The month with the highest average low temperature is July (10.8°C).
The coldest month (with the lowest average low temperature) is February (-8.2°C).

Average pressure
Lillestrøm, Norway

The month with the highest atmospheric pressure is April (1014.5mbar).
The month with the lowest atmospheric pressure is December (1008mbar).

Average wind speed
Lillestrøm, Norway

The windiest month (with the highest average wind speed) is May (9.3km/h).
The calmest month (with the lowest average wind speed) is August (8.1km/h).

Average humidity
Lillestrøm, Norway

The month with the highest relative humidity is February (93%).
The month with the lowest relative humidity is May (70%).

Average rainfall
Lillestrøm, Norway

The wettest month (with the highest rainfall) is July (79mm).
The driest months (with the least rainfall) are January and April (27mm).

Average rainfall days
Lillestrøm, Norway

The month with the highest number of rainy days is July (22 days).
The months with the least rainy days are January and February (2.8 days).

Average snowfall
Lillestrøm, Norway

The month with the highest snowfall is March (238mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days
Lillestrøm, Norway

The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are July, August and September (0 days).

Average daylight / Average sunshine
Lillestrøm, Norway

The month with the longest days is June (Average daylight: 18h and 42min).
The month with the shortest days is December (Average daylight: 6h and 6min).

The month with the most sunshine is June (Average sunshine: 11h and 6min).
The months with the least sunshine are January and December (Average sunshine: 3h and 6min).

Average sunshine days
Lillestrøm, Norway

The month with the most sunshine days is January (16.9 days).
The month with the least sunshine days is July (7.3 days).

Average UV index
Lillestrøm, Norway

The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February, March and December (UV index 1).

Average cloud cover
Lillestrøm, Norway

The month with the most cloud cover is February (Cloud cover 67).
The month with the least cloud cover is June (Cloud cover 47).

Average visibility
Lillestrøm, Norway

The months with the highest visibility are May and June (9km).
The months with the lowest visibility are January, February and March (6km).