Climate averages 1991–2020

Luleå weather
in July.

A mild, moderately wet month: the warmest and the 11th driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 18.1°C Daytime mean, July
Average low 13.5°C Night-time mean, July
Rainfall 60 mm 10 days with ≥1 mm
Daylight 21 h Sunrise to sunset, per day
Every month in Luleå · average highYear overview

July is a mild month in Luleå: daytime highs average 18.1°C and nights cool to about 13.5°C. By daytime temperature it is the warmest month of the year.

Expect about 60 mm of rain on roughly 10 days, which makes July a moderately wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 20 h 39 min on an average July day.

The nearest other city in this atlas is Oulu (167 km away). In July its highs average 19.5°C, 1.4°C warmer than Luleå, with 78 mm of rain.

Among the 21 cities listed in Sweden, Luleå ranks 21st of 21 for the warmest July highs and 2nd of 21 for the driest July (rainfall, lowest first). The mean July high of those 21 cities is 21.0°C; Luleå is 2.9°C cooler than that mean.

From July to August, average highs fall by 1.2°C to 16.9°C, and monthly rainfall rises from 60 mm to 62 mm.

The annual picture

July in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. -15-10-50510152025 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly precipitation

Average total · mm
Average monthly precipitation totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 1000

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Luleå climate table

1991–2020
Monthly climate averages for Luleå, 1991–2020
MonthAverage highHigh / lowAverage lowPrecipitation mm/monthWet days ≥1 mm/dayDaylight hours/dayDay­light h/day
January -4.9°C-9.6°C-9.6°C418.94.85 h
February -5.9°C-10.5°C-10.5°C317.58.28 h
March -2.0°C-7.1°C-7.1°C307.111.712 h
April 2.8°C-3.0°C-3.0°C306.415.215 h
May 9.0°C3.1°C3.1°C387.619.019 h
June 14.2°C9.0°C9.0°C538.322.422 h
July, selected 18.1°C13.5°C13.5°C609.920.721 h
August 16.9°C12.7°C12.7°C6210.116.817 h
September 12.1°C8.2°C8.2°C599.313.213 h
October 5.2°C2.1°C2.1°C569.69.710 h
November 0.6°C-2.8°C-2.8°C5611.46.16 h
December -2.4°C-6.6°C-6.6°C5111.33.54 h

Precipitation (rain or snow, as water) is the average of the 30 separate monthly totals. A wet day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

July in nearby cities

Distance from Luleå

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Luleå) is explained once on the Luleå year overview and on the Sources, method and limits page.