Aseri, Estonia experiences average highs of 10°C (50°F) and lows of 4°C (39°F) throughout the year. Rainfall is moderate, averaging about 12 rainy days per month. Average highs have warmed by 1.2°C (2.2°F) across the available records.
Aseri, Estonia Weather & Climate 2026
Monthly climate averages for Aseri, Estonia. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Feb–Dec 
Wetter season: Jan–Oct At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
3.9/10
Best: May, June, July, August, September
UV Index
3
Low
Temperature 10°C / 4°C
Feels Like 7°C / 0°C
Rainy Days 12
Rainfall 59 mm
Sunshine 7 h
Humidity 80%
Wind Speed 21 km/h
Dew Point 4°C
Snow Days 11 days
Frost Days 16 days
Hottest Month
22°C
July
Avg Low 15°C
Rain 14 days
Coldest Month
-5°C
January
Avg High -2°C
Rain 14 days
Driest Month
8 days
May
Avg High 15°C
Avg Low 6°C
Windiest Month
23 km/h
January (Gusts 41)
Sea Temperature
0°C – 19°C
Warmest water: August (
19.2°C
)
Worst Time to Visit
Consider avoiding January, February, November, December due to very cold temperatures, frequent rain.
Sun Position
Sunrise 04:21
Daylight 17.9h
Sunset 22:15
Live conditions —
Aseri on the map · live conditions
Aseri, Estonia
- Continent
- Europe
- Country
- Estonia
- City
- Aseri
- Population
- 1.4K
- Coordinates
- 59.45°, 26.87°
Seasonal Breakdown
Spring
Mar–May
Avg High 9°C
Avg Low 1°C
Rain 9 days/mo
1/3 best months
Summer
Jun–Aug
Avg High 21°C
Avg Low 14°C
Rain 13 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 10°C
Avg Low 5°C
Rain 14 days/mo
1/3 best months
Winter
Dec–Feb
Avg High -1°C
Avg Low -4°C
Rain 12 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 / -5°C . Feb: -1°C / -5°C . Mar: 3°C / -3°C . Apr: 9°C / 1°C . May: 15°C / 6°C . Jun: 20°C / 12°C . Jul: 22°C / 15°C . Aug: 21°C / 14°C . Sep: 16°C / 11°C . Oct: 9°C / 5°C . Nov: 4°C / 1°C . Dec: 0°C / -3°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 53 mm. Feb: 40 mm. Mar: 35 mm. Apr: 42 mm. May: 42 mm. Jun: 71 mm. Jul: 86 mm. Aug: 93 mm. Sep: 62 mm. Oct: 77 mm. Nov: 57 mm. Dec: 49 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 87%. Feb: 86%. Mar: 81%. Apr: 75%. May: 67%. Jun: 70%. Jul: 75%. Aug: 78%. Sep: 81%. Oct: 85%. Nov: 88%. Dec: 89%.
Monthly Wind Speed
Wind Speed Gusts
Bar chart showing monthly wind speed. Jan: 23 km/h . Feb: 22 km/h . Mar: 21 km/h . Apr: 20 km/h . May: 18 km/h . Jun: 19 km/h . Jul: 18 km/h . Aug: 19 km/h . Sep: 20 km/h . Oct: 23 km/h . Nov: 23 km/h . Dec: 23 km/h .
Sunshine
Sunshine
Sunshine: Jan: 1h. Feb: 3h. Mar: 7h. Apr: 10h. May: 13h. Jun: 14h. Jul: 13h. Aug: 11h. Sep: 8h. Oct: 5h. Nov: 2h. Dec: 1h.
Sea Temperature
Sea Temperature swim
Line chart showing monthly sea temperature. Jan: 1°C . Feb: 0°C . Mar: 1°C . Apr: 3°C . May: 8°C . Jun: 14°C . Jul: 18°C . Aug: 19°C . Sep: 17°C . Oct: 12°C . Nov: 8°C . Dec: 4°C .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 0. Feb: UV 1. Mar: UV 2. Apr: UV 3. May: UV 5. Jun: UV 5. Jul: UV 5. Aug: UV 5. Sep: UV 3. Oct: UV 1. Nov: UV 1. Dec: UV 0.
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: 11 days. Apr: 5 days. May: 0 days. Jun: 0 days. Jul: 0 days. Aug: 0 days. Sep: 0 days. Oct: 2 days. Nov: 9 days. Dec: 16 days.
Climate Trends
Average highs have warmed by 1.2°C (2.2°F) across the available records. Average rainfall has remained broadly steady.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Jul 2025 · 23°C | Jul · 22°C |
| Coldest month | Feb 2025 · -6°C | Jan · -5°C |
| Wettest month | Jun 2025 · 136 mm | Aug · 93 mm |
| Windiest month | Dec 2025 · 24 km/h | Jan · 23 km/h |
Month-by-Month Weather Table
January
Poor 
February
Poor March
Poor April
Poor May best
Good June best
Good July best
Excellent August best
Excellent September best
Good October
Poor November
Poor December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | -2°C / -5°C | -6°C / -11°C | 14days (53 mm) Wet | 1.1h Poor | 87% Very Muggy | 0.4 Low | Poor | View Details |
| February | -1°C / -5°C | -6°C / -10°C | 10days (40 mm) Wet | 3.2h Poor | 86% Very Muggy | 1.1 Low | Poor | View Details |
| March | 3°C / -3°C | -2°C / -8°C | 10days (35 mm) Wet | 6.6h Fair | 81% Humid | 2.2 Moderate | Poor | View Details |
| April | 9°C / 1°C | 5°C / -4°C | 10days (42 mm) Wet | 10h Excellent | 75% Muggy | 3.4 Moderate | Poor | View Details |
| May best | 15°C / 6°C | 13°C / 3°C | 8days (42 mm) Wet | 12.9h Excellent | 67% Muggy | 5 Moderate | Good | View Details |
| June best | 20°C / 12°C | 19°C / 10°C | 12days (71 mm) Wet | 13.7h Excellent | 70% Muggy | 5.4 High | Good | View Details |
| July best | 22°C / 15°C | 21°C / 14°C | 14days (86 mm) Wet | 13.3h Excellent | 75% Muggy | 5.3 High | Excellent | View Details |
| August best | 21°C / 14°C | 20°C / 13°C | 14days (93 mm) Wet | 10.8h Excellent | 78% Humid | 4.5 Moderate | Excellent | View Details |
| September best | 16°C / 11°C | 14°C / 8°C | 13days (62 mm) Wet | 8.1h Good | 81% Humid | 3.2 Moderate | Good | View Details |
| October | 9°C / 5°C | 6°C / 1°C | 15days (77 mm) Wet | 4.5h Fair | 85% Humid | 1.4 Low | Poor | View Details |
| November | 4°C / 1°C | 0°C / -4°C | 13days (57 mm) Wet | 1.6h Poor | 88% Very Muggy | 0.6 Low | Poor | View Details |
| December | 0°C / -3°C | -5°C / -8°C | 13days (49 mm) Wet | 0.8h Poor | 89% Very Muggy | 0.3 Low | Poor | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Aseri are May, June, July, August, September, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Aseri, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Aseri is July, with average daytime highs of 22°C (71°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Aseri 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 Aseri is August, averaging 93mm of precipitation across 14 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Aseri runs through October, January, July, August, with the heaviest rainfall in October. Based on 10-year averages for Aseri.
Aseri receives approximately 87 sunshine hours per year. The sunniest month is June with around 14 hours. Based on climate data for Aseri.
The least favorable months to visit Aseri are January, February, November, December, primarily due to very cold temperatures, frequent rain. For the best conditions, consider May, June, July, August, September instead.
The annual average UV index in Aseri is 3, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Aseri is 80%, classified as humid. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Sea temperatures in Summer average 9°C (48°F), which most swimmers will find too cold without a wetsuit.
Yes, Aseri receives snow. Months with snowfall average 11 snow days and 15 cm (6 in) of accumulation, with about 16 frost days during winter.
Average wind speeds in Aseri are 21 km/h (13 mph). The windiest month is January with peak winds reaching 23 km/h (14 mph) (gusts up to 41 km/h / 26 mph).
Aseri averages 2 clear-sky days per month with overall cloud cover around 71%. The clearest skies occur in May.
The annual average dew point in Aseri is 4°C (39°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Aseri has a Warm-Summer Continental climate, classified as Dfb under the Köppen system. Continental climates experience extreme temperature ranges — hot summers and cold, snowy winters.
The 'feels like' temperature in Aseri ranges from 0°C (32°F) to 7°C (45°F) on average. Wind chill makes winters feel noticeably colder than the actual temperature — layered clothing is recommended.
Yes, July is a great time to visit Aseri. It earns a climate score of 7.9/10 with Excellent.
For July in Aseri, pack Umbrella, Waterproof jacket, Waterproof shoes, Sunscreen (SPF 30+), Sunglasses. With average highs of 22°C (71°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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