Harmånger, Sweden experiences average highs of 8°C (46°F) and lows of 4°C (39°F) throughout the year. Rainfall is moderate, averaging about 10 rainy days per month. Average highs have warmed by 1.3°C (2.3°F) across the available records.
Harmånger, Sweden Weather & Climate 2026
Monthly climate averages for Harmånger, Sweden. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Feb–Sep 
Wetter season: Jan–Dec At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
3.8/10
Best: June, July, August, September
UV Index
3
Low
Temperature 8°C / 4°C
Feels Like 5°C / 0°C
Rainy Days 10
Rainfall 55 mm
Sunshine 7 h
Humidity 79%
Wind Speed 22 km/h
Dew Point 3°C
Snow Days 8 days
Frost Days 16 days
Hottest Month
19°C
July
Avg Low 14°C
Rain 11 days
Coldest Month
-5°C
January
Avg High -1°C
Rain 11 days
Driest Month
7 days
February
Avg High 0°C
Avg Low -4°C
Windiest Month
26 km/h
January (Gusts 42)
Sea Temperature
0°C – 20°C
Warmest water: July (
20°C
)
Worst Time to Visit
Consider avoiding January, February, November, December due to very cold temperatures, frequent rain.
Sun Position
Sunrise 03:34
Daylight 18.7h
Sunset 22:18
Live conditions —
Harmånger on the map · live conditions
Harmånger, Sweden
- Continent
- Europe
- Country
- Sweden
- City
- Harmånger
- Population
- 592
- Coordinates
- 61.93°, 17.22°
Seasonal Breakdown
Spring
Mar–May
Avg High 7°C
Avg Low 1°C
Rain 7 days/mo
Summer
Jun–Aug
Avg High 18°C
Avg Low 13°C
Rain 10 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 9°C
Avg Low 5°C
Rain 12 days/mo
1/3 best months
Winter
Dec–Feb
Avg High 0°C
Avg Low -4°C
Rain 10 days/mo
Climate Charts
Based on historical averages (2016–2025)
Monthly Temperatures
High Low Shaded bands show the typical range across the available yearly records.
Line chart showing monthly temperatures. Jan: -1°C / -5°C . Feb: 0°C / -4°C . Mar: 3°C / -2°C . Apr: 6°C / 1°C . May: 12°C / 6°C . Jun: 17°C / 12°C . Jul: 19°C / 14°C . Aug: 18°C / 14°C . Sep: 14°C / 10°C . Oct: 8°C / 5°C . Nov: 3°C / 1°C . Dec: 1°C / -3°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 60 mm. Feb: 35 mm. Mar: 34 mm. Apr: 31 mm. May: 32 mm. Jun: 44 mm. Jul: 74 mm. Aug: 80 mm. Sep: 61 mm. Oct: 80 mm. Nov: 69 mm. Dec: 58 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 83%. Feb: 82%. Mar: 77%. Apr: 73%. May: 70%. Jun: 71%. Jul: 75%. Aug: 77%. Sep: 80%. Oct: 83%. Nov: 86%. Dec: 85%.
Monthly Wind Speed
Wind Speed Gusts
Bar chart showing monthly wind speed. Jan: 26 km/h . Feb: 24 km/h . Mar: 22 km/h . Apr: 21 km/h . May: 20 km/h . Jun: 21 km/h . Jul: 20 km/h . Aug: 22 km/h . Sep: 21 km/h . Oct: 23 km/h . Nov: 23 km/h . Dec: 24 km/h .
Sunshine
Sunshine
Sunshine: Jan: 2h. Feb: 4h. Mar: 7h. Apr: 11h. May: 13h. Jun: 14h. Jul: 13h. Aug: 11h. Sep: 8h. Oct: 5h. Nov: 2h. Dec: 1h.
Sea Temperature
Sea Temperature swim
Line chart showing monthly sea temperature. Jan: 0°C . Feb: 0°C . Mar: 0°C . Apr: 3°C . May: 10°C . Jun: 17°C . Jul: 20°C . Aug: 19°C . Sep: 16°C . Oct: 9°C . Nov: 3°C . Dec: 0°C .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 0. Feb: UV 1. Mar: UV 2. Apr: UV 3. May: UV 5. Jun: UV 5. Jul: UV 5. Aug: UV 4. Sep: UV 3. Oct: UV 1. Nov: UV 1. Dec: UV 0.
Monthly Daylight Hours
Daylight 12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy Oppressive
Snow Days
Snow Days Snowfall
Snow Days: Jan: 15 days. Feb: 11 days. Mar: 10 days. Apr: 5 days. May: 1 days. Jun: 0 days. Jul: 0 days. Aug: 0 days. Sep: 0 days. Oct: 1 days. Nov: 9 days. Dec: 13 days.
Climate Trends
Average highs have warmed by 1.3°C (2.3°F) across the available records. Average rainfall is trending wetter by about 9 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Jul 2025 · 21°C | Jul · 19°C |
| Coldest month | Feb 2025 · -4°C | Jan · -5°C |
| Wettest month | Sep 2025 · 103 mm | Aug · 80 mm |
| Windiest month | Jan 2025 · 27 km/h | Jan · 26 km/h |
Month-by-Month Weather Table
January
Poor 
February
Poor March
Poor April
Poor May
Fair June best
Excellent July best
Excellent August best
Good September best
Fair October
Poor November
Poor December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | -1°C / -5°C | -6°C / -10°C | 11days (60 mm) Wet | 1.6h Poor | 83% Humid | 0.4 Low | Poor | View Details |
| February | 0°C / -4°C | -5°C / -10°C | 7days (35 mm) Good | 4.4h Fair | 82% Humid | 1 Low | Poor | View Details |
| March | 3°C / -2°C | -2°C / -7°C | 7days (34 mm) Good | 7.1h Good | 77% Humid | 2.1 Moderate | Poor | View Details |
| April | 6°C / 1°C | 2°C / -4°C | 8days (31 mm) Wet | 10.6h Excellent | 73% Muggy | 3.2 Moderate | Poor | View Details |
| May | 12°C / 6°C | 9°C / 2°C | 7days (32 mm) Good | 12.6h Excellent | 70% Muggy | 4.8 Moderate | Fair | View Details |
| June best | 17°C / 12°C | 15°C / 9°C | 9days (44 mm) Wet | 14.1h Excellent | 71% Muggy | 5.2 High | Excellent | View Details |
| July best | 19°C / 14°C | 18°C / 13°C | 11days (74 mm) Wet | 13.4h Excellent | 75% Muggy | 4.7 Moderate | Excellent | View Details |
| August best | 18°C / 14°C | 17°C / 12°C | 11days (80 mm) Wet | 11h Excellent | 77% Humid | 4.1 Moderate | Good | View Details |
| September best | 14°C / 10°C | 12°C / 8°C | 10days (61 mm) Wet | 7.7h Good | 80% Humid | 2.8 Moderate | Fair | View Details |
| October | 8°C / 5°C | 5°C / 1°C | 13days (80 mm) Wet | 4.7h Fair | 83% Humid | 1.3 Low | Poor | View Details |
| November | 3°C / 1°C | -1°C / -4°C | 12days (69 mm) Wet | 2h Poor | 86% Very Muggy | 0.5 Low | Poor | View Details |
| December | 1°C / -3°C | -4°C / -8°C | 12days (58 mm) Wet | 0.7h Poor | 85% Humid | 0.2 Low | Poor | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Harmånger are June, July, August, September, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Harmånger, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Harmånger is July, with average daytime highs of 19°C (66°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Harmånger is January, with average overnight lows of -5°C (24°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Harmånger is August, averaging 80mm of precipitation across 11 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Harmånger runs through October, November, December, January, with the heaviest rainfall in October. Based on 10-year averages for Harmånger.
Harmånger receives approximately 90 sunshine hours per year. The sunniest month is June with around 14 hours. Based on climate data for Harmånger.
The least favorable months to visit Harmånger are January, February, November, December, primarily due to very cold temperatures, frequent rain. For the best conditions, consider June, July, August, September instead.
The annual average UV index in Harmånger is 3, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Harmånger is 79%, classified as humid. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Sea temperatures in Summer average 8°C (46°F), which most swimmers will find too cold without a wetsuit.
Yes, Harmånger receives snow. Months with snowfall average 8 snow days and 15 cm (6 in) of accumulation, with about 16 frost days during winter.
Average wind speeds in Harmånger are 22 km/h (14 mph). The windiest month is January with peak winds reaching 26 km/h (16 mph) (gusts up to 42 km/h / 26 mph).
Harmånger averages 2 clear-sky days per month with overall cloud cover around 66%. The clearest skies occur in April.
The annual average dew point in Harmånger is 3°C (37°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Harmånger has a Oceanic climate, classified as Cfb under the Köppen system. Temperate climates have mild winters and warm summers, with rainfall spread across the year and four distinct seasons.
The 'feels like' temperature in Harmånger ranges from 0°C (32°F) to 5°C (41°F) on average. Wind chill makes winters feel noticeably colder than the actual temperature — layered clothing is recommended.
Yes, July is a great time to visit Harmånger. It earns a climate score of 7.8/10 with Excellent.
For July in Harmånger, pack Umbrella, Waterproof jacket, Comfortable walking shoes. With average highs of 19°C (66°F) and 11 rainy days, these essentials will keep you comfortable.
Data Source
Climate data derived from ERA5 reanalysis (ECMWF), averaged over 2016–2025. Sea surface temperature from marine reanalysis data. Climate scores and seasonal estimates are computed by WorldStats.
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