Deva, Romania experiences average highs of 17°C (63°F) and lows of 7°C (45°F) throughout the year. Rainfall is moderate, averaging about 11 rainy days per month. Sunshine is abundant, averaging about 9 hours per day. Average highs have warmed by 1.3°C (2.3°F) across the available records.
Deva, Romania Weather & Climate 2026
Monthly climate averages for Deva, Romania. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Jan–Dec 
Wetter season: May–Jul At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
5.6/10
Best: June, July, August, September, October
UV Index
4
Low
Temperature 17°C / 7°C
Feels Like 15°C / 6°C
Rainy Days 11
Rainfall 57 mm
Sunshine 9 h
Humidity 73%
Wind Speed 10 km/h
Dew Point 7°C
Snow Days 6 days
Frost Days 11 days
Hottest Month
28°C
August
Avg Low 17°C
Rain 11 days
Coldest Month
-2°C
January
Avg High 5°C
Rain 11 days
Driest Month
7 days
October
Avg High 17°C
Avg Low 7°C
Windiest Month
12 km/h
March (Gusts 31)
Worst Time to Visit
Consider avoiding January, February, December due to very cold temperatures.
Sun Position
Sunrise 05:37
Daylight 15.7h
Sunset 21:20
Live conditions —
Deva on the map · live conditions
Deva, Romania
- Continent
- Europe
- Country
- Romania
- City
- Deva
- Population
- 67.8K
- Coordinates
- 45.88°, 22.90°
Seasonal Breakdown
Spring
Mar–May
Avg High 16°C
Avg Low 6°C
Rain 12 days/mo
Summer
Jun–Aug
Avg High 27°C
Avg Low 16°C
Rain 13 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 17°C
Avg Low 8°C
Rain 9 days/mo
2/3 best months
Winter
Dec–Feb
Avg High 6°C
Avg Low -1°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: 5°C / -2°C . Feb: 8°C / 0°C . Mar: 12°C / 2°C . Apr: 17°C / 6°C . May: 20°C / 10°C . Jun: 26°C / 15°C . Jul: 27°C / 17°C . Aug: 28°C / 17°C . Sep: 23°C / 13°C . Oct: 17°C / 7°C . Nov: 11°C / 4°C . Dec: 6°C / 0°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 44 mm. Feb: 42 mm. Mar: 50 mm. Apr: 53 mm. May: 82 mm. Jun: 75 mm. Jul: 77 mm. Aug: 61 mm. Sep: 52 mm. Oct: 37 mm. Nov: 54 mm. Dec: 52 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 79%. Feb: 75%. Mar: 70%. Apr: 68%. May: 73%. Jun: 71%. Jul: 66%. Aug: 64%. Sep: 69%. Oct: 75%. Nov: 82%. Dec: 83%.
Monthly Wind Speed
Wind Speed Gusts
Bar chart showing monthly wind speed. Jan: 10 km/h . Feb: 11 km/h . Mar: 12 km/h . Apr: 12 km/h . May: 11 km/h . Jun: 10 km/h . Jul: 11 km/h . Aug: 10 km/h . Sep: 10 km/h . Oct: 10 km/h . Nov: 9 km/h . Dec: 9 km/h .
Sunshine
Sunshine
Sunshine: Jan: 5h. Feb: 6h. Mar: 8h. Apr: 10h. May: 11h. Jun: 12h. Jul: 12h. Aug: 12h. Sep: 9h. Oct: 7h. Nov: 5h. Dec: 4h.
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 7. Aug: UV 6. Sep: UV 5. 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: 11 days. Feb: 7 days. Mar: 5 days. Apr: 2 days. May: 0 days. Jun: 0 days. Jul: 0 days. Aug: 0 days. Sep: 0 days. Oct: 0 days. Nov: 3 days. Dec: 9 days.
Climate Trends
Average highs have warmed by 1.3°C (2.3°F) across the available records. Average rainfall is trending drier by about 14 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Jul 2025 · 28°C | Aug · 28°C |
| Coldest month | Feb 2025 · -2°C | Jan · -2°C |
| Wettest month | May 2025 · 119 mm | May · 82 mm |
| Windiest month | May 2025 · 13 km/h | Mar · 12 km/h |
Month-by-Month Weather Table
January
Poor 
February
Poor March
Poor April
Fair May
Good June best
Excellent July best
Excellent August best
Excellent September best
Excellent October best
Good November
Poor December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 5°C / -2°C | 2°C / -5°C | 11days (44 mm) Wet | 4.9h Fair | 79% Humid | 1.7 Low | Poor | View Details |
| February | 8°C / 0°C | 5°C / -3°C | 8days (42 mm) Wet | 6.2h Fair | 75% Muggy | 2.5 Moderate | Poor | View Details |
| March | 12°C / 2°C | 9°C / -1°C | 11days (50 mm) Wet | 8.1h Good | 70% Muggy | 3.8 Moderate | Poor | View Details |
| April | 17°C / 6°C | 15°C / 4°C | 11days (53 mm) Wet | 10.1h Excellent | 68% Muggy | 5.1 High | Fair | View Details |
| May | 20°C / 10°C | 20°C / 9°C | 15days (82 mm) Wet | 10.7h Excellent | 73% Muggy | 6 High | Good | View Details |
| June best | 26°C / 15°C | 27°C / 16°C | 15days (75 mm) Wet | 12.3h Excellent | 71% Muggy | 6.7 High | Excellent | View Details |
| July best | 27°C / 17°C | 29°C / 18°C | 13days (77 mm) Wet | 12.3h Excellent | 66% Muggy | 6.7 High | Excellent | View Details |
| August best | 28°C / 17°C | 29°C / 18°C | 11days (61 mm) Wet | 11.6h Excellent | 64% Muggy | 6.2 High | Excellent | View Details |
| September best | 23°C / 13°C | 22°C / 12°C | 8days (52 mm) Wet | 9.3h Good | 69% Muggy | 4.6 Moderate | Excellent | View Details |
| October best | 17°C / 7°C | 15°C / 6°C | 7days (37 mm) Good | 7.2h Good | 75% Muggy | 3 Moderate | Good | View Details |
| November | 11°C / 4°C | 9°C / 1°C | 11days (54 mm) Wet | 5.1h Fair | 82% Humid | 1.8 Low | Poor | View Details |
| December | 6°C / 0°C | 3°C / -3°C | 10days (52 mm) Wet | 4.4h Fair | 83% Humid | 1.4 Low | Poor | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Deva 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 Deva, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Deva is August, with average daytime highs of 28°C (82°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Deva is January, with average overnight lows of -2°C (29°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Deva is May, averaging 82mm of precipitation across 15 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Deva runs through May, June, July, January, with the heaviest rainfall in May. Based on 10-year averages for Deva.
Deva receives approximately 102 sunshine hours per year. The sunniest month is June with around 12 hours. Based on climate data for Deva.
The least favorable months to visit Deva are January, February, December, primarily due to very cold temperatures. For the best conditions, consider June, July, August, September, October instead.
The annual average UV index in Deva is 4, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Deva is 73%, classified as moderate. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes, Deva receives snow. Months with snowfall average 6 snow days and 7 cm (3 in) of accumulation, with about 11 frost days during winter.
Average wind speeds in Deva are 10 km/h (6 mph). The windiest month is March with peak winds reaching 12 km/h (7 mph) (gusts up to 31 km/h / 19 mph).
Deva averages 4 clear-sky days per month with overall cloud cover around 59%. The clearest skies occur in August.
The annual average dew point in Deva is 7°C (45°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Deva has a Humid Subtropical climate, classified as Cfa 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 Deva ranges from 6°C (43°F) to 15°C (59°F) on average. The 'feels like' temperature closely matches the actual temperature throughout most of the year.
Yes, June is a great time to visit Deva. It earns a climate score of 8.1/10 with Excellent.
For June in Deva, pack Umbrella, Waterproof jacket, Waterproof shoes, Breathable clothing, Sunscreen (SPF 30+). With average highs of 26°C (78°F) and 15 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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