Luleå — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Luleå, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Luleå today is 15.6°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
⚠️ As of today, the minimum water temperature ranges from 60°F (15°C) to 65°F (18°C). The water is comfortable for most people, making it an ideal range for water sports enthusiasts. The temperature does not cause significant discomfort, and swimming will be pleasant for the majority. However, it's important to remember that prolonged exposure to the water can still lead to cooling, so it's essential to monitor the time spent in the water, especially for children or elderly people. It is important to note that these swimming tips and recommendations apply only in good weather. When the air temperature is below 68°F (20°C), and sometimes even below 77°F (25°C), swimming can be unpleasant even with relatively high water temperatures.
Water Temperature Chart Over the Last 30 Days
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| JUN 23 | 13.2°C | 12.0°C | |
| JUN 24 | 13.2°C | 12.0°C | |
| JUN 25 | 13.2°C | 12.0°C | |
| JUN 26 | 13.6°C | 12.0°C | |
| JUN 27 | 13.6°C | 12.0°C | |
| JUN 28 | 13.6°C | 12.0°C | |
| JUN 29 | 13.9°C | 12.0°C | |
| JUN 30 | 15.4°C | 12.0°C | |
| JUL 1 | 17.0°C | 15.7°C | |
| JUL 2 | 17.0°C | 15.7°C | |
| JUL 3 | 17.0°C | 15.8°C | |
| JUL 4 | 17.0°C | 15.9°C | |
| JUL 5 | 17.0°C | 16.0°C | |
| JUL 6 | 17.0°C | 16.0°C | |
| JUL 7 | 17.0°C | 16.1°C |
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast
Actual nearshore water temperatures may fluctuate by several degrees from the reported values, especially following heavy rainfall or extended periods of strong winds. Certain wind patterns can cause colder, deeper waters to rise and replace the sun-warmed surface water, leading to noticeable variations.
Our forecast is based on a proprietary mathematical model that considers real-time water temperature changes, historical trends, key weather patterns, wind strength and direction, and air temperature specific to each region. Additionally, we incorporate data from other resorts to enhance accuracy.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 0°C | 0°C | 3°C |
| February | 0°C | 0°C | 3°C |
| March | 0°C | 0°C | 3°C |
| April | 0°C | 2°C | 4°C |
| May | 2°C | 7°C | 11°C |
| June | 8°C | 12°C | 17°C |
| July | 12°C | 17°C | 21°C |
| August | 10°C | 15°C | 19°C |
| September | 6°C | 10°C | 15°C |
| October | 0°C | 4°C | 7°C |
| November | 0°C | 2°C | 3°C |
| December | 0°C | 0°C | 3°C |
Luleå: Weather Forecast
July 1
July 2
July 3
July 4
Location & Local Information
Luleå in Norrbotten County sits by the Gulf of Bothnia and near many freshwater lakes, where seasonal water temperatures vary widely. In winter the lakes are usually ice-covered and the water beneath the ice is close to 0–1 °C (32–34 °F). Spring thaw brings surface temperatures up to roughly 0–8 °C (32–46 °F) in April–May. During the main bathing season in June–August typical lake surface temperatures are about 12–20 °C (54–68 °F), with warm spells sometimes pushing shallow bays to around 22–24 °C (72–75 °F). In September–October cooling returns, with waters commonly between 4–12 °C (39–54 °F) before freeze-up.
Swimming in lakes around Luleå is permitted and common in summer, with public beaches and maintained bathing spots where water quality is usually monitored. Normal summer swimming is comfortable for many people when temperatures are above about 15 °C (59 °F), but colder waters require caution. In winter regular open-water swimming is not possible where ice is continuous, although winter bathing through ice holes is a practiced activity with safety measures such as ropes, ladders and supervision. Visitors should follow local advisories about water quality, ice thickness and safety equipment; lifeguard coverage varies, so responsible precautions are important.