Miercurea-Ciuc in Summer
In summer (June, July and August), Miercurea-Ciuc sees average daytime highs around 22°C and overnight lows near 11°C, with 292 mm of rain over about 44 wet days across the season. It is the warmest season of the year and the wettest season of the year.
Across summer, daytime highs hold fairly steady around 22°C. The sky is clear or mostly clear about 28% of the time across summer, and the air most often feels dry.
Summer is Miercurea-Ciuc's best season of the year to visit on our travel score. For the whole year in context, see Miercurea-Ciuc's year-round climate.
- Avg daytime high
- 22°C
- warmest season of the year
- Avg overnight low
- 11°C
- Rainfall
- 292 mm
- 44 wet days
- Avg wind
- 7 km/h
- Travel score
- 6.0
- best season of the year
- Months
- Jun · Jul · Aug
Temperature in Miercurea-Ciuc in Summer
Across summer, daytime highs hold fairly steady around 22°C.
A typical summer day in Miercurea-Ciuc reaches about 22°C and drops to 11°C overnight. The warmest of the three months is August, the coolest June.
How summer really feels in Miercurea-Ciuc
Once humidity and wind are folded in, summer brings about 0 days that feel above 32°C and 0 that feel at or below 0°C.
summer sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Miercurea-Ciuc weather by month
How the three summer months (June, July and August) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | -1° / -8° | 30 | 7.9 | 8.3 | 8.8 | 0.0 |
| Feb | 1° / -7° | 30 | 7.3 | 6.8 | 10 | 0.0 |
| Mar | 6° / -3° | 44 | 10 | 6.6 | 11.6 | 0.5 |
| Apr | 12° / 2° | 68 | 13 | 2.5 | 13.3 | 3.0 |
| May | 17° / 7° | 92 | 15.8 | 0.3 | 14.7 | 4.8 |
| Jun | 21° / 11° | 112 | 16.5 | 0 | 15.5 | 5.4 |
| Jul | 23° / 12° | 103 | 15.7 | 0 | 15.2 | 6.0 |
| Aug | 23° / 12° | 77 | 12 | 0 | 14 | 6.6 |
| Sep | 18° / 8° | 57 | 9.2 | 0.1 | 12.4 | 5.8 |
| Oct | 12° / 3° | 45 | 7.9 | 1.2 | 10.7 | 3.5 |
| Nov | 6° / -1° | 34 | 7.3 | 4.2 | 9.2 | 0.6 |
| Dec | -0° / -6° | 36 | 7.7 | 6.8 | 8.5 | 0.0 |
Cloud cover in Summer
The sky is clear or mostly clear about 28% of the time across summer.
Chance of precipitation in Summer
Miercurea-Ciuc gets around 292 mm of rain over 44 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 7 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 15 h 18 min in early June to 13 h 12 min by late August. The lit band spans sunrise to sunset each day.
Solar energy in Summer
Average shortwave solar energy reaching the ground each day across summer, about 5.5 kWh/m².
Hazard calendar for Miercurea-Ciuc
In summer, Miercurea-Ciuc overlaps its rainy season season. The full year is below, with each hazard's peak months called out.
Miercurea-Ciuc's rainy season runs April–September, when most of the year's rain falls.
Is summer a good time to visit Miercurea-Ciuc?
Our two travel scores rate summer for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
summer is a reasonable time to visit Miercurea-Ciuc for sightseeing.
What to pack for Miercurea-Ciuc in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Miercurea-Ciuc sees daytime highs around 22°C and nights near 11°C. Pack rain gear. Worth having: light clothes and sun protection. About 44 days see rain.
UV index in Miercurea-Ciuc in Summer
Clear-sky midday UV across summer averages around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Miercurea-Ciuc peaks around July 17 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 1 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 7 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 1 | 2 | 4 | 7 | 6 | 8 | 8 | 8 | 6 | 3 | 2 | 1 |
| Level | Low | Low | Moderate | Very high | High | Very high | Very high | Very high | High | Moderate | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 1 | Low |
| Feb | 2 | Low |
| Mar | 4 | Moderate |
| Apr | 7 | Very high |
| May | 6 | High |
| Jun | 8 | Very high |
| Jul | 8 | Very high |
| Aug | 8 | Very high |
| Sep | 6 | High |
| Oct | 3 | Moderate |
| Nov | 2 | Low |
| Dec | 1 | Low |
Where is Miercurea-Ciuc?
Miercurea-Ciuc sits at 46.4°N, 25.8°E, 653 m above sea level, in Romania. The nearest listed city is Odorheiu Secuiesc, 39 km away.
Topography around Miercurea-Ciuc
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Miercurea-Ciuc.
Within 3 km, the terrain around Miercurea-Ciuc has only modest variations in elevation — a maximum elevation change of 249 m around an average of 692 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,118 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,694 m.
The land around Miercurea-Ciuc is covered by cropland (42%) and grassland (29%) within 3 km, trees (47%), grassland (26%) and cropland (25%) within 16 km, and trees (61%) and grassland (25%) within 80 km.
Romania travel facts
- Travel advisory
- Level 1
- Exercise Normal Precautions
- Power plugs
- Type C / F
- 230 V · 50 Hz
- Prices
- ≈ 44% of US
- price level, 2025
- GDP per capita
- $22,538
- 2025
- Happiness
- 6.6 / 10
- World Happiness, 2025
- Safe drinking water
- 82%
- of population, 2024
- Homicide rate
- 1.1
- per 100k, 2023
- Road deaths
- 10.3
- per 100k/yr, 2019
- Income group
- High
- World Bank
- English
- Very high
- EF EPI 605
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Miercurea-Ciuc (46.35°, 25.8°, elevation 653 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.