Simer, Ukraine experiences average highs of 15°C (59°F) and lows of 7°C (45°F) throughout the year. Rainfall is moderate, averaging about 12 rainy days per month. Average highs have stayed broadly stable across the available records.
Simer, Ukraine Weather & Climate 2026
Monthly climate averages for Simer, Ukraine. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Feb–Oct 
Wetter season: Jan–Dec At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
5/10
Best: June, July, August, September
UV Index
4
Low
Temperature 15°C / 7°C
Feels Like 13°C / 5°C
Rainy Days 12
Rainfall 84 mm
Sunshine 8 h
Humidity 79%
Wind Speed 12 km/h
Dew Point 7°C
Snow Days 8 days
Frost Days 13 days
Hottest Month
26°C
August
Avg Low 16°C
Rain 9 days
Coldest Month
-3°C
January
Avg High 2°C
Rain 14 days
Driest Month
9 days
August
Avg High 26°C
Avg Low 16°C
Windiest Month
14 km/h
April (Gusts 39)
Worst Time to Visit
Consider avoiding January, February, November, December due to very cold temperatures, frequent rain.
Sun Position
Sunrise 05:43
Daylight 15.8h
Sunset 21:28
Live conditions —
Simer on the map · live conditions
Simer, Ukraine
- Continent
- Europe
- Country
- Ukraine
- City
- Simer
- Population
- 1.9K
- Coordinates
- 48.73°, 22.52°
Seasonal Breakdown
Spring
Mar–May
Avg High 15°C
Avg Low 5°C
Rain 12 days/mo
Summer
Jun–Aug
Avg High 25°C
Avg Low 16°C
Rain 13 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 15°C
Avg Low 8°C
Rain 11 days/mo
1/3 best months
Winter
Dec–Feb
Avg High 4°C
Avg Low -2°C
Rain 13 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: 2°C / -3°C . Feb: 5°C / -1°C . Mar: 10°C / 1°C . Apr: 15°C / 5°C . May: 19°C / 9°C . Jun: 25°C / 15°C . Jul: 26°C / 16°C . Aug: 26°C / 16°C . Sep: 21°C / 12°C . Oct: 14°C / 7°C . Nov: 8°C / 3°C . Dec: 4°C / 0°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 90 mm. Feb: 78 mm. Mar: 64 mm. Apr: 66 mm. May: 94 mm. Jun: 107 mm. Jul: 100 mm. Aug: 74 mm. Sep: 84 mm. Oct: 78 mm. Nov: 86 mm. Dec: 91 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 86%. Feb: 82%. Mar: 75%. Apr: 71%. May: 74%. Jun: 75%. Jul: 74%. Aug: 74%. Sep: 78%. Oct: 82%. Nov: 88%. Dec: 89%.
Monthly Wind Speed
Wind Speed Gusts
Bar chart showing monthly wind speed. Jan: 12 km/h . Feb: 12 km/h . Mar: 13 km/h . Apr: 14 km/h . May: 12 km/h . Jun: 12 km/h . Jul: 11 km/h . Aug: 11 km/h . Sep: 11 km/h . Oct: 11 km/h . Nov: 10 km/h . Dec: 11 km/h .
Sunshine
Sunshine
Sunshine: Jan: 3h. Feb: 5h. Mar: 8h. Apr: 10h. May: 11h. Jun: 12h. Jul: 12h. Aug: 11h. Sep: 9h. Oct: 6h. Nov: 3h. Dec: 2h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 1. Feb: UV 2. Mar: UV 3. Apr: UV 4. May: UV 5. Jun: UV 6. Jul: UV 6. Aug: UV 6. Sep: UV 4. Oct: UV 2. Nov: UV 1. 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: 16 days. Feb: 11 days. Mar: 5 days. Apr: 2 days. May: 0 days. Jun: 0 days. Jul: 0 days. Aug: 0 days. Sep: 0 days. Oct: 1 days. Nov: 6 days. Dec: 14 days.
Climate Trends
Average highs have stayed broadly stable across the available records. Average rainfall is trending drier by about 15 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Jul 2025 · 25°C | Aug · 26°C |
| Coldest month | Feb 2025 · -3°C | Jan · -3°C |
| Wettest month | Nov 2025 · 133 mm | Jun · 107 mm |
| Windiest month | Apr 2025 · 14 km/h | Apr · 14 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
Fair November
Poor December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 2°C / -3°C | -1°C / -7°C | 14days (90 mm) Wet | 3.2h Poor | 86% Very Muggy | 1.1 Low | Poor | View Details |
| February | 5°C / -1°C | 2°C / -5°C | 11days (78 mm) Wet | 4.8h Fair | 82% Humid | 1.9 Low | Poor | View Details |
| March | 10°C / 1°C | 7°C / -3°C | 10days (64 mm) Wet | 7.6h Good | 75% Muggy | 3.3 Moderate | Poor | View Details |
| April | 15°C / 5°C | 13°C / 2°C | 11days (66 mm) Wet | 9.7h Good | 71% Muggy | 4.4 Moderate | Fair | View Details |
| May | 19°C / 9°C | 19°C / 8°C | 14days (94 mm) Wet | 10.8h Excellent | 74% Muggy | 5.3 High | Good | View Details |
| June best | 25°C / 15°C | 26°C / 15°C | 15days (107 mm) Wet | 12.2h Excellent | 75% Muggy | 6.2 High | Excellent | View Details |
| July best | 26°C / 16°C | 27°C / 17°C | 14days (100 mm) Wet | 12.1h Excellent | 74% Muggy | 6.2 High | Excellent | View Details |
| August best | 26°C / 16°C | 28°C / 17°C | 9days (74 mm) Wet | 11.4h Excellent | 74% Muggy | 5.6 High | Excellent | View Details |
| September best | 21°C / 12°C | 21°C / 12°C | 10days (84 mm) Wet | 8.5h Good | 78% Humid | 4.1 Moderate | Excellent | View Details |
| October | 14°C / 7°C | 13°C / 5°C | 10days (78 mm) Wet | 5.8h Fair | 82% Humid | 2.3 Moderate | Fair | View Details |
| November | 8°C / 3°C | 6°C / 0°C | 13days (86 mm) Wet | 3.2h Poor | 88% Very Muggy | 1.3 Low | Poor | View Details |
| December | 4°C / 0°C | 1°C / -4°C | 15days (91 mm) Wet | 2.4h Poor | 89% Very Muggy | 1 Low | Poor | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Simer are June, July, August, September, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Simer, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Simer is August, with average daytime highs of 26°C (79°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Simer is January, with average overnight lows of -3°C (26°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Simer is June, averaging 107mm of precipitation across 15 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Simer runs through June, December, January, May, with the heaviest rainfall in June. Based on 10-year averages for Simer.
Simer receives approximately 92 sunshine hours per year. The sunniest month is June with around 12 hours. Based on climate data for Simer.
The least favorable months to visit Simer 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 Simer is 4, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Simer is 79%, classified as humid. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes, Simer receives snow. Months with snowfall average 8 snow days and 15 cm (6 in) of accumulation, with about 13 frost days during winter.
Average wind speeds in Simer are 12 km/h (7 mph). The windiest month is April with peak winds reaching 14 km/h (8 mph) (gusts up to 39 km/h / 24 mph).
Simer averages 3 clear-sky days per month with overall cloud cover around 65%. The clearest skies occur in April.
The annual average dew point in Simer is 7°C (45°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Simer 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 Simer ranges from 5°C (41°F) to 13°C (55°F) on average. The 'feels like' temperature closely matches the actual temperature throughout most of the year.
Yes, July is a great time to visit Simer. It earns a climate score of 8.4/10 with Excellent.
For July in Simer, pack Umbrella, Waterproof jacket, Waterproof shoes, Breathable clothing, Sunscreen (SPF 30+). With average highs of 26°C (78°F) and 14 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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