Rum, Austria experiences average highs of 15°C (59°F) and lows of 5°C (41°F) throughout the year. Rainfall is frequent, averaging about 16 rainy days per month. Average highs have warmed by 1.4°C (2.5°F) across the available records.
Rum, Austria Weather & Climate 2026
Monthly climate averages for Rum, Austria. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Jan–Dec 
Wetter season: Apr–Sep At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
4.7/10
Best: June, July, August, September, October
UV Index
4
Low
Temperature 15°C / 5°C
Feels Like 14°C / 3°C
Rainy Days 16
Rainfall 145 mm
Sunshine 8 h
Humidity 81%
Wind Speed 7 km/h
Dew Point 7°C
Snow Days 10 days
Frost Days 16 days
Hottest Month
24°C
August
Avg Low 14°C
Rain 20 days
Coldest Month
-5°C
January
Avg High 5°C
Rain 14 days
Driest Month
12 days
November
Avg High 10°C
Avg Low 1°C
Windiest Month
8 km/h
April (Gusts 38)
Worst Time to Visit
Consider avoiding January, February, March, December due to very cold temperatures, frequent rain.
Sun Position
Sunrise 05:33
Daylight 15.6h
Sunset 21:07
Live conditions —
Rum on the map · live conditions
Rum, Austria
- Continent
- Europe
- Country
- Austria
- City
- Rum
- Population
- 9.2K
- Coordinates
- 47.28°, 11.45°
Seasonal Breakdown
Spring
Mar–May
Avg High 13°C
Avg Low 4°C
Rain 18 days/mo
Summer
Jun–Aug
Avg High 24°C
Avg Low 14°C
Rain 21 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 16°C
Avg Low 6°C
Rain 14 days/mo
2/3 best months
Winter
Dec–Feb
Avg High 6°C
Avg Low -4°C
Rain 14 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: 5°C / -5°C . Feb: 8°C / -2°C . Mar: 10°C / 0°C . Apr: 13°C / 4°C . May: 17°C / 8°C . Jun: 23°C / 13°C . Jul: 24°C / 14°C . Aug: 24°C / 14°C . Sep: 20°C / 10°C . Oct: 17°C / 7°C . Nov: 10°C / 1°C . Dec: 6°C / -3°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 100 mm. Feb: 80 mm. Mar: 100 mm. Apr: 114 mm. May: 205 mm. Jun: 199 mm. Jul: 228 mm. Aug: 212 mm. Sep: 160 mm. Oct: 126 mm. Nov: 105 mm. Dec: 105 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 80%. Feb: 78%. Mar: 77%. Apr: 77%. May: 82%. Jun: 80%. Jul: 82%. Aug: 83%. Sep: 84%. Oct: 84%. Nov: 83%. Dec: 80%.
Monthly Wind Speed
Wind Speed Gusts
Bar chart showing monthly wind speed. Jan: 7 km/h . Feb: 8 km/h . Mar: 8 km/h . Apr: 8 km/h . May: 7 km/h . Jun: 7 km/h . Jul: 7 km/h . Aug: 7 km/h . Sep: 7 km/h . Oct: 7 km/h . Nov: 7 km/h . Dec: 7 km/h .
Sunshine
Sunshine
Sunshine: Jan: 6h. Feb: 7h. Mar: 9h. Apr: 10h. May: 9h. Jun: 11h. Jul: 11h. Aug: 10h. Sep: 9h. Oct: 7h. Nov: 6h. Dec: 5h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 2. Feb: UV 3. Mar: UV 4. Apr: UV 5. May: UV 6. Jun: UV 7. Jul: UV 6. Aug: UV 6. Sep: UV 4. Oct: UV 3. Nov: UV 2. Dec: UV 1.
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: 19 days. Feb: 15 days. Mar: 18 days. Apr: 13 days. May: 11 days. Jun: 1 days. Jul: 1 days. Aug: 1 days. Sep: 4 days. Oct: 9 days. Nov: 15 days. Dec: 17 days.
Climate Trends
Average highs have warmed by 1.4°C (2.5°F) across the available records. Average rainfall is trending drier by about 11 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Jun 2025 · 26°C | Aug · 24°C |
| Coldest month | Jan 2025 · -4°C | Jan · -5°C |
| Wettest month | Jul 2025 · 321 mm | Jul · 228 mm |
| Windiest month | Jan 2025 · 8 km/h | Apr · 8 km/h |
Month-by-Month Weather Table
January
Poor 
February
Poor March
Poor April
Fair May
Wet June best
Wet July best
Wet August best
Wet September best
Good October best
Good November
Poor December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 5°C / -5°C | 2°C / -9°C | 14days (100 mm) Wet | 5.6h Fair | 80% Humid | 1.7 Low | Poor | View Details |
| February | 8°C / -2°C | 5°C / -6°C | 13days (80 mm) Wet | 7.1h Good | 78% Humid | 2.6 Moderate | Poor | View Details |
| March | 10°C / 0°C | 8°C / -3°C | 15days (100 mm) Wet | 8.7h Good | 77% Humid | 3.9 Moderate | Poor | View Details |
| April | 13°C / 4°C | 12°C / 1°C | 16days (114 mm) Wet | 10h Excellent | 77% Humid | 5.2 High | Fair | View Details |
| May | 17°C / 8°C | 17°C / 6°C | 22days (205 mm) Wet | 9.4h Good | 82% Humid | 5.5 High | Wet | View Details |
| June best | 23°C / 13°C | 25°C / 13°C | 20days (199 mm) Wet | 10.8h Excellent | 80% Humid | 6.5 High | Wet | View Details |
| July best | 24°C / 14°C | 26°C / 15°C | 22days (228 mm) Wet | 10.8h Excellent | 82% Humid | 6.3 High | Wet | View Details |
| August best | 24°C / 14°C | 26°C / 15°C | 20days (212 mm) Wet | 9.8h Good | 83% Humid | 5.6 High | Wet | View Details |
| September best | 20°C / 10°C | 21°C / 10°C | 16days (160 mm) Wet | 8.5h Good | 84% Humid | 4.4 Moderate | Good | View Details |
| October best | 17°C / 7°C | 16°C / 5°C | 13days (126 mm) Wet | 7.2h Good | 84% Humid | 3 Moderate | Good | View Details |
| November | 10°C / 1°C | 8°C / -2°C | 12days (105 mm) Wet | 6h Fair | 83% Humid | 1.9 Low | Poor | View Details |
| December | 6°C / -3°C | 4°C / -7°C | 14days (105 mm) Wet | 5.3h Fair | 80% Humid | 1.4 Low | Poor | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Rum are June, July, August, September, October, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Rum, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Rum is August, with average daytime highs of 24°C (76°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Rum is January, with average overnight lows of -5°C (22°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Rum is July, averaging 228mm of precipitation across 22 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Rum runs through May, July, June, August, with the heaviest rainfall in May. Based on 10-year averages for Rum.
Rum receives approximately 99 sunshine hours per year. The sunniest month is June with around 11 hours. Based on climate data for Rum.
The least favorable months to visit Rum are January, February, March, December, primarily due to very cold temperatures, frequent rain. For the best conditions, consider June, July, August, September, October instead.
The annual average UV index in Rum is 4, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Rum is 81%, classified as humid. High humidity makes warm temperatures feel significantly hotter — lightweight, breathable clothing is recommended.
Yes, Rum receives snow. Months with snowfall average 10 snow days and 34 cm (13 in) of accumulation, with about 16 frost days during winter.
Average wind speeds in Rum are 7 km/h (4 mph). The windiest month is April with peak winds reaching 8 km/h (5 mph) (gusts up to 38 km/h / 23 mph).
Rum averages 3 clear-sky days per month with overall cloud cover around 67%. The clearest skies occur in December.
The annual average dew point in Rum is 7°C (45°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Rum 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 Rum ranges from 3°C (37°F) to 14°C (57°F) on average. The 'feels like' temperature closely matches the actual temperature throughout most of the year.
July is not the best time to visit Rum, with a climate score of 7.1/10. Consider visiting during June, July, August, September, October instead for better conditions.
For July in Rum, pack Umbrella, Waterproof jacket, Waterproof shoes, Sunscreen (SPF 30+), Sunglasses. With average highs of 24°C (75°F) and 22 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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