Onga, Hungary experiences average highs of 16°C (61°F) and lows of 7°C (45°F) throughout the year. Rainfall is moderate, averaging about 9 rainy days per month. Average highs have stayed broadly stable across the available records.
Onga, Hungary Weather & Climate 2026
Monthly climate averages for Onga, Hungary. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Jan–Oct 
Wetter season: Apr–Dec At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
5.6/10
Best: June, July, August, September
UV Index
4
Low
Temperature 16°C / 7°C
Feels Like 14°C / 5°C
Rainy Days 9
Rainfall 51 mm
Sunshine 8 h
Humidity 72%
Wind Speed 15 km/h
Dew Point 7°C
Snow Days 3 days
Frost Days 14 days
Hottest Month
28°C
August
Avg Low18°C
Rain8days
Coldest Month
-3°C
January
Avg High3°C
Rain7days
Driest Month
7days
January
Avg High3°C
Avg Low-3°C
Windiest Month
17 km/h
April (Gusts 36)
Worst Time to Visit
Consider avoiding January, February, December due to very cold temperatures.
Sun Position
Sunrise 04:37
Daylight 16h
Sunset 20:39
Live conditions—
Onga on the map · live conditions
Onga, Hungary
- Continent
- Europe
- Country
- Hungary
- City
- Onga
- Population
- 4.7K
- Coordinates
- 48.12°, 20.92°
Seasonal Breakdown
Spring
Mar–May
Avg High 16°C
Avg Low 6°C
Rain 9 days/mo
Summer
Jun–Aug
Avg High 28°C
Avg Low 17°C
Rain 10 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 16°C
Avg Low 8°C
Rain 8 days/mo
1/3 best months
Winter
Dec–Feb
Avg High 5°C
Avg Low -2°C
Rain 8 days/mo
Climate Charts
Based on historical averages (2016–2025)
Monthly Temperatures
HighLowShaded bands show the typical range across the available yearly records.
Line chart showing monthly temperatures. Jan: 3°C / -3°C . Feb: 7°C / -1°C . Mar: 12°C / 1°C . Apr: 17°C / 6°C . May: 21°C / 11°C . Jun: 27°C / 16°C . Jul: 28°C / 18°C . Aug: 28°C / 18°C . Sep: 23°C / 13°C . Oct: 16°C / 7°C . Nov: 9°C / 2°C . Dec: 4°C / -1°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 35 mm. Feb: 34 mm. Mar: 37 mm. Apr: 44 mm. May: 64 mm. Jun: 66 mm. Jul: 72 mm. Aug: 51 mm. Sep: 57 mm. Oct: 51 mm. Nov: 55 mm. Dec: 44 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 82%. Feb: 77%. Mar: 68%. Apr: 64%. May: 65%. Jun: 63%. Jul: 62%. Aug: 62%. Sep: 68%. Oct: 76%. Nov: 86%. Dec: 86%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 14 km/h . Feb: 15 km/h . Mar: 17 km/h . Apr: 17 km/h . May: 16 km/h . Jun: 15 km/h . Jul: 14 km/h . Aug: 14 km/h . Sep: 14 km/h . Oct: 14 km/h . Nov: 12 km/h . Dec: 13 km/h .
Sunshine
Sunshine
Sunshine: Jan: 5h. Feb: 6h. Mar: 8h. Apr: 10h. May: 11h. Jun: 13h. Jul: 12h. Aug: 12h. Sep: 9h. Oct: 7h. Nov: 4h. Dec: 3h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 1. Feb: UV 2. Mar: UV 4. Apr: UV 5. May: UV 6. Jun: UV 6. Jul: UV 6. Aug: UV 6. Sep: UV 4. Oct: UV 3. Nov: UV 2. Dec: UV 1.
Monthly Daylight Hours
Daylight12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy Oppressive
Snow Days
Snow DaysSnowfall
Snow Days: Jan: 6 days. Feb: 4 days. Mar: 1 days. Apr: 1 days. May: 0 days. Jun: 0 days. Jul: 0 days. Aug: 0 days. Sep: 0 days. Oct: 0 days. Nov: 2 days. Dec: 4 days.
Climate Trends
Average highs have stayed broadly stable across the available records. Average rainfall is trending drier by about 18 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Jun 2025 · 28°C | Aug · 28°C |
| Coldest month | Feb 2025 · -3°C | Jan · -3°C |
| Wettest month | Jul 2025 · 78 mm | Jul · 72 mm |
| Windiest month | Jun 2025 · 17 km/h | Apr · 17 km/h |
Month-by-Month Weather Table
January
Poor 
February
Poor March
Fair April
Fair May
Good June best
Excellent July best
Excellent August best
Excellent September best
Excellent October
Fair November
Poor December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 3°C / -3°C | -1°C / -7°C | 7days (35 mm) Good | 4.5h Fair | 82% Humid | 1.4 Low | Poor | View Details |
| February | 7°C / -1°C | 3°C / -5°C | 8days (34 mm) Wet | 5.8h Fair | 77% Humid | 2.2 Moderate | Poor | View Details |
| March | 12°C / 1°C | 8°C / -2°C | 7days (37 mm) Good | 8.1h Good | 68% Muggy | 3.5 Moderate | Fair | View Details |
| April | 17°C / 6°C | 14°C / 3°C | 9days (44 mm) Wet | 10h Excellent | 64% Muggy | 4.9 Moderate | Fair | View Details |
| May | 21°C / 11°C | 20°C / 9°C | 11days (64 mm) Wet | 11h Excellent | 65% Muggy | 5.6 High | Good | View Details |
| June best | 27°C / 16°C | 27°C / 16°C | 11days (66 mm) Wet | 12.8h Excellent | 63% Muggy | 6.4 High | Excellent | View Details |
| July best | 28°C / 18°C | 29°C / 18°C | 11days (72 mm) Wet | 12.4h Excellent | 62% Muggy | 6.3 High | Excellent | View Details |
| August best | 28°C / 18°C | 29°C / 18°C | 8days (51 mm) Wet | 11.7h Excellent | 62% Muggy | 5.8 High | Excellent | View Details |
| September best | 23°C / 13°C | 22°C / 12°C | 8days (57 mm) Wet | 9.2h Good | 68% Muggy | 4.3 Moderate | Excellent | View Details |
| October | 16°C / 7°C | 14°C / 5°C | 8days (51 mm) Wet | 6.7h Fair | 76% Humid | 2.7 Moderate | Fair | View Details |
| November | 9°C / 2°C | 6°C / -1°C | 9days (55 mm) Wet | 3.9h Poor | 86% Very Muggy | 1.6 Low | Poor | View Details |
| December | 4°C / -1°C | 1°C / -5°C | 9days (44 mm) Wet | 3.4h Poor | 86% Very Muggy | 1.1 Low | Poor | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Onga are June, July, August, September, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Onga, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Onga is August, with average daytime highs of 28°C (83°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Onga is January, with average overnight lows of -3°C (27°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Onga is July, averaging 72mm of precipitation across 11 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Onga runs through May, June, July, with the heaviest rainfall in May. Based on 10-year averages for Onga.
Onga receives approximately 100 sunshine hours per year. The sunniest month is June with around 13 hours. Based on climate data for Onga.
The least favorable months to visit Onga are January, February, December, primarily due to very cold temperatures. For the best conditions, consider June, July, August, September instead.
The annual average UV index in Onga is 4, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Onga is 72%, classified as moderate. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes, Onga receives snow. Months with snowfall average 3 snow days and 4 cm (2 in) of accumulation, with about 14 frost days during winter.
Average wind speeds in Onga are 15 km/h (9 mph). The windiest month is April with peak winds reaching 17 km/h (10 mph) (gusts up to 36 km/h / 22 mph).
Onga averages 3 clear-sky days per month with overall cloud cover around 60%. The clearest skies occur in September.
The annual average dew point in Onga is 7°C (45°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Onga 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 Onga ranges from 5°C (41°F) to 14°C (57°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 Onga. It earns a climate score of 8.5/10 with Excellent.
For June in Onga, pack Umbrella, Waterproof jacket, Breathable clothing, Sunscreen (SPF 30+), Sun hat. With average highs of 27°C (80°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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