Gavrilov-Yam weather in April
In April, Gavrilov-Yam sees average daytime highs of 10°C and overnight lows near 1°C, with 38 mm of precipitation across 9.2 wet days and about 13.9 hours of daylight. It is the 6th-warmest and 10th-wettest month of the year here.
Highs climb over the month, from about 6°C in the first days to 14°C by the end. The sky is clear or mostly clear about 19% of the time in April, and the air most often feels dry.
Daylight stretches from about 12 h 42 min at the start of April to 15 h 06 min by month's end. Set against the rest of the year, April is Gavrilov-Yam's 5th-clearest and 8th-windiest month. For the whole year in context, see Gavrilov-Yam's year-round climate.
- Daytime high
- 10°
- 6th warmest
- Overnight low
- 1°
- 6th coldest
- Precipitation
- 38 mm
- 9.2 wet days
- Daylight
- 14 hours
- 5:22 AM – 7:20 PM
- Cloud cover
- 70%
- 5th clearest
- Wind
- 12 km/h
- 8th windiest
- Solar energy
- 4 kWh/m²
- Travel score
- 2.3
- out of 10
Gavrilov-Yam is city in Gavrilov-Yamsky District, Yaroslavl Oblast, Russia.
- Density
- 1,577/km²
- people per km²
- Founded
- 1545
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in April
Highs climb over the month, from about 6°C in the first days to 14°C by the end.
A typical April day in Gavrilov-Yam reaches about 10°C in the afternoon and slips back to 1°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 3°C and 18°C. Set against its neighbours, April runs about 9°C warmer than March and about 7°C cooler than May.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 5 | 6 | 6 | 6 | 7 | 7 | 7 | 8 | 8 | 8 | 9 | 9 | 9 | 10 | 10 | 10 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 14 | 14 | 14 | 15 |
| Avg low (°C) | -3 | -3 | -2 | -2 | -2 | -2 | -1 | -1 | -1 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 4 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 5 | -3 |
| 2 | 6 | -3 |
| 3 | 6 | -2 |
| 4 | 6 | -2 |
| 5 | 7 | -2 |
| 6 | 7 | -2 |
| 7 | 7 | -1 |
| 8 | 8 | -1 |
| 9 | 8 | -1 |
| 10 | 8 | 0 |
| 11 | 9 | 0 |
| 12 | 9 | 0 |
| 13 | 9 | 0 |
| 14 | 10 | 1 |
| 15 | 10 | 1 |
| 16 | 10 | 1 |
| 17 | 11 | 1 |
| 18 | 11 | 1 |
| 19 | 11 | 2 |
| 20 | 12 | 2 |
| 21 | 12 | 2 |
| 22 | 12 | 2 |
| 23 | 12 | 3 |
| 24 | 13 | 3 |
| 25 | 13 | 3 |
| 26 | 13 | 3 |
| 27 | 14 | 3 |
| 28 | 14 | 4 |
| 29 | 14 | 4 |
| 30 | 15 | 4 |
How April really feels in Gavrilov-Yam
Once humidity and wind are folded in, April averages 0 days that feel above 32°C and 26 that feel at or below 0°C — the comfort signal a plain temperature reading hides.
The story in April is cold — wind chill drags the overnight "feels like" below the raw low.
Gavrilov-Yam weather by month
How April compares with the rest of the year at a glance. April is the 6th-warmest and 10th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | -6° / -11° | 38 | 10.9 | 11.9 | 7.1 | 0.0 |
| Feb | -5° / -11° | 30 | 8.2 | 9.2 | 9 | 0.0 |
| Mar | 1° / -6° | 32 | 8.3 | 7.6 | 11.4 | 0.0 |
| Apr | 10° / 1° | 38 | 9.2 | 2.5 | 13.9 | 2.3 |
| May | 17° / 7° | 56 | 11.5 | 0.2 | 16.2 | 5.3 |
| Jun | 21° / 11° | 74 | 11.8 | 0 | 17.5 | 6.0 |
| Jul | 23° / 14° | 74 | 12.7 | 0 | 17 | 6.4 |
| Aug | 21° / 12° | 67 | 11.5 | 0 | 15 | 6.2 |
| Sep | 15° / 7° | 60 | 10.2 | 0.2 | 12.5 | 4.4 |
| Oct | 8° / 2° | 60 | 11.3 | 2.9 | 10 | 1.1 |
| Nov | 0° / -4° | 45 | 10.1 | 6.8 | 7.7 | 0.0 |
| Dec | -4° / -8° | 39 | 10.4 | 10.4 | 6.5 | 0.0 |
Cloud cover in April
The sky is clear or mostly clear about 19% of the time in April.
Beyond those clear spells, partly cloudy skies cover about 12% of April, with mostly cloudy or overcast conditions the remaining 69%.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 32 | 32 | 31 | 31 | 30 | 29 | 29 | 28 | 28 | 27 | 28 | 28 | 29 | 28 | 28 | 30 | 30 | 30 | 30 | 31 | 32 | 33 | 34 | 35 | 35 | 35 | 37 | 37 | 36 | 37 |
| Cloudier (%) | 68 | 68 | 69 | 69 | 70 | 71 | 71 | 72 | 72 | 73 | 72 | 72 | 71 | 72 | 72 | 70 | 70 | 70 | 70 | 69 | 68 | 67 | 66 | 65 | 65 | 65 | 63 | 63 | 64 | 63 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 32 | 68 |
| 2 | 32 | 68 |
| 3 | 31 | 69 |
| 4 | 31 | 69 |
| 5 | 30 | 70 |
| 6 | 29 | 71 |
| 7 | 29 | 71 |
| 8 | 28 | 72 |
| 9 | 28 | 72 |
| 10 | 27 | 73 |
| 11 | 28 | 72 |
| 12 | 28 | 72 |
| 13 | 29 | 71 |
| 14 | 28 | 72 |
| 15 | 28 | 72 |
| 16 | 30 | 70 |
| 17 | 30 | 70 |
| 18 | 30 | 70 |
| 19 | 30 | 70 |
| 20 | 31 | 69 |
| 21 | 32 | 68 |
| 22 | 33 | 67 |
| 23 | 34 | 66 |
| 24 | 35 | 65 |
| 25 | 35 | 65 |
| 26 | 35 | 65 |
| 27 | 37 | 63 |
| 28 | 37 | 63 |
| 29 | 36 | 64 |
| 30 | 37 | 63 |
Chance of precipitation in April
Gavrilov-Yam gets around 38 mm of rain and snow over 9.2 wet days in April. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable precipitation averages around 31% and peaks near 32% on the wettest days, and about 3 days bring snow.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 27 | 28 | 28 | 29 | 29 | 29 | 30 | 30 | 30 | 30 | 30 | 31 | 31 | 31 | 32 | 32 | 32 | 32 | 32 | 32 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 |
| Snow chance (%) | 18 | 17 | 16 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 10 | 9 | 8 | 8 | 7 | 7 | 7 | 6 | 6 | 6 | 5 | 5 | 4 | 4 | 4 | 3 | 3 | 2 | 2 | 2 |
| Rain chance (%) | Snow chance (%) | |
|---|---|---|
| 1 | 27 | 18 |
| 2 | 28 | 17 |
| 3 | 28 | 16 |
| 4 | 29 | 16 |
| 5 | 29 | 15 |
| 6 | 29 | 14 |
| 7 | 30 | 13 |
| 8 | 30 | 12 |
| 9 | 30 | 11 |
| 10 | 30 | 10 |
| 11 | 30 | 10 |
| 12 | 31 | 9 |
| 13 | 31 | 8 |
| 14 | 31 | 8 |
| 15 | 32 | 7 |
| 16 | 32 | 7 |
| 17 | 32 | 7 |
| 18 | 32 | 6 |
| 19 | 32 | 6 |
| 20 | 32 | 6 |
| 21 | 31 | 5 |
| 22 | 31 | 5 |
| 23 | 31 | 4 |
| 24 | 31 | 4 |
| 25 | 31 | 4 |
| 26 | 31 | 3 |
| 27 | 31 | 3 |
| 28 | 31 | 2 |
| 29 | 31 | 2 |
| 30 | 31 | 2 |
Humidity in April
Most of April feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, April lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| Dry (%) | |
|---|---|
| 1 | 100 |
| 2 | 100 |
| 3 | 100 |
| 4 | 100 |
| 5 | 100 |
| 6 | 100 |
| 7 | 100 |
| 8 | 100 |
| 9 | 100 |
| 10 | 100 |
| 11 | 100 |
| 12 | 100 |
| 13 | 100 |
| 14 | 100 |
| 15 | 100 |
| 16 | 100 |
| 17 | 100 |
| 18 | 100 |
| 19 | 100 |
| 20 | 100 |
| 21 | 100 |
| 22 | 100 |
| 23 | 100 |
| 24 | 100 |
| 25 | 100 |
| 26 | 100 |
| 27 | 100 |
| 28 | 100 |
| 29 | 100 |
| 30 | 100 |
Wind in April
Winds average 12 km/h in April.
Across April, daily wind ranges from about 12 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (km/h) | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
| Feels | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 13 | light breeze |
| 2 | 13 | light breeze |
| 3 | 13 | light breeze |
| 4 | 13 | light breeze |
| 5 | 13 | light breeze |
| 6 | 13 | light breeze |
| 7 | 13 | light breeze |
| 8 | 13 | light breeze |
| 9 | 13 | light breeze |
| 10 | 13 | light breeze |
| 11 | 12 | light breeze |
| 12 | 12 | light breeze |
| 13 | 12 | light breeze |
| 14 | 12 | light breeze |
| 15 | 12 | light breeze |
| 16 | 12 | light breeze |
| 17 | 12 | light breeze |
| 18 | 12 | light breeze |
| 19 | 12 | light breeze |
| 20 | 12 | light breeze |
| 21 | 12 | light breeze |
| 22 | 12 | light breeze |
| 23 | 12 | light breeze |
| 24 | 12 | light breeze |
| 25 | 12 | light breeze |
| 26 | 12 | light breeze |
| 27 | 12 | light breeze |
| 28 | 12 | light breeze |
| 29 | 12 | light breeze |
| 30 | 12 | light breeze |
Sunrise & sunset in April
Daylight runs from about 12 h 42 min at the start of April to 15 h 06 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 144 minutes over April. Sunrise moves from 6:03 AM to 4:45 AM, and sunset from 6:47 PM to 7:51 PM.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 12.7 | 12.8 | 12.9 | 13.0 | 13.1 | 13.1 | 13.2 | 13.3 | 13.4 | 13.5 | 13.6 | 13.6 | 13.7 | 13.8 | 13.9 | 14.0 | 14.1 | 14.1 | 14.2 | 14.3 | 14.4 | 14.5 | 14.5 | 14.6 | 14.7 | 14.8 | 14.9 | 14.9 | 15.0 | 15.1 |
| Sunrise (AM) | 6:03 | 6:00 | 5:58 | 5:55 | 5:52 | 5:49 | 5:46 | 5:44 | 5:41 | 5:38 | 5:35 | 5:33 | 5:30 | 5:27 | 5:24 | 5:22 | 5:19 | 5:16 | 5:14 | 5:11 | 5:08 | 5:06 | 5:03 | 5:00 | 4:58 | 4:55 | 4:53 | 4:50 | 4:48 | 4:45 |
| Sunset (PM) | 6:47 | 6:49 | 6:52 | 6:54 | 6:56 | 6:58 | 7:00 | 7:03 | 7:05 | 7:07 | 7:09 | 7:11 | 7:13 | 7:16 | 7:18 | 7:20 | 7:22 | 7:24 | 7:27 | 7:29 | 7:31 | 7:33 | 7:35 | 7:38 | 7:40 | 7:42 | 7:44 | 7:46 | 7:48 | 7:51 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 12.7 | 6:03 | 6:47 |
| 2 | 12.8 | 6:00 | 6:49 |
| 3 | 12.9 | 5:58 | 6:52 |
| 4 | 13.0 | 5:55 | 6:54 |
| 5 | 13.1 | 5:52 | 6:56 |
| 6 | 13.1 | 5:49 | 6:58 |
| 7 | 13.2 | 5:46 | 7:00 |
| 8 | 13.3 | 5:44 | 7:03 |
| 9 | 13.4 | 5:41 | 7:05 |
| 10 | 13.5 | 5:38 | 7:07 |
| 11 | 13.6 | 5:35 | 7:09 |
| 12 | 13.6 | 5:33 | 7:11 |
| 13 | 13.7 | 5:30 | 7:13 |
| 14 | 13.8 | 5:27 | 7:16 |
| 15 | 13.9 | 5:24 | 7:18 |
| 16 | 14.0 | 5:22 | 7:20 |
| 17 | 14.1 | 5:19 | 7:22 |
| 18 | 14.1 | 5:16 | 7:24 |
| 19 | 14.2 | 5:14 | 7:27 |
| 20 | 14.3 | 5:11 | 7:29 |
| 21 | 14.4 | 5:08 | 7:31 |
| 22 | 14.5 | 5:06 | 7:33 |
| 23 | 14.5 | 5:03 | 7:35 |
| 24 | 14.6 | 5:00 | 7:38 |
| 25 | 14.7 | 4:58 | 7:40 |
| 26 | 14.8 | 4:55 | 7:42 |
| 27 | 14.9 | 4:53 | 7:44 |
| 28 | 14.9 | 4:50 | 7:46 |
| 29 | 15.0 | 4:48 | 7:48 |
| 30 | 15.1 | 4:45 | 7:51 |
Solar energy in April
Average shortwave solar energy reaching the ground each day in April, about 4 kWh/m².
For context, solar energy here swings from a low near 0.27 kWh/m² to a high of 5.48 kWh/m² in June across the year — April's 4 kWh/m² falls in the middle.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 3.4 | 3.4 | 3.5 | 3.5 | 3.5 | 3.6 | 3.6 | 3.6 | 3.7 | 3.7 | 3.8 | 3.8 | 3.8 | 3.9 | 3.9 | 4.0 | 4.0 | 4.1 | 4.2 | 4.2 | 4.3 | 4.3 | 4.4 | 4.4 | 4.5 | 4.5 | 4.6 | 4.6 | 4.7 | 4.7 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 3.4 | Moderate |
| 2 | 3.4 | Moderate |
| 3 | 3.5 | Moderate |
| 4 | 3.5 | Moderate |
| 5 | 3.5 | Moderate |
| 6 | 3.6 | Moderate |
| 7 | 3.6 | Moderate |
| 8 | 3.6 | Moderate |
| 9 | 3.7 | Moderate |
| 10 | 3.7 | Moderate |
| 11 | 3.8 | Moderate |
| 12 | 3.8 | Moderate |
| 13 | 3.8 | Moderate |
| 14 | 3.9 | Moderate |
| 15 | 3.9 | Moderate |
| 16 | 4.0 | Moderate |
| 17 | 4.0 | Bright |
| 18 | 4.1 | Bright |
| 19 | 4.2 | Bright |
| 20 | 4.2 | Bright |
| 21 | 4.3 | Bright |
| 22 | 4.3 | Bright |
| 23 | 4.4 | Bright |
| 24 | 4.4 | Bright |
| 25 | 4.5 | Bright |
| 26 | 4.5 | Bright |
| 27 | 4.6 | Bright |
| 28 | 4.6 | Bright |
| 29 | 4.7 | Bright |
| 30 | 4.7 | Bright |
Is April a good time to visit Gavrilov-Yam?
Our two travel scores rate April for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
April is a weaker month for outdoor sightseeing in Gavrilov-Yam.
What to pack for Gavrilov-Yam in April
From April's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In April, Gavrilov-Yam sees daytime highs around 10°C and nights near 1°C. Pack a warm layer. Worth having: rain gear. About 9 days see rain.
UV index in Gavrilov-Yam in April
Clear-sky midday UV in April peaks around 3 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Gavrilov-Yam peaks around July 13 at about 6 (high) — a little sun protection helps at midday. It bottoms out near December 19 at about 0 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 6 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 4 | 3 | 1 | 1 | 0 |
| Level | Low | Low | Moderate | Moderate | Moderate | High | High | Moderate | Moderate | Low | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 0 | Low |
| Feb | 1 | Low |
| Mar | 2 | Moderate |
| Apr | 3 | Moderate |
| May | 4 | Moderate |
| Jun | 5 | High |
| Jul | 6 | High |
| Aug | 4 | Moderate |
| Sep | 3 | Moderate |
| Oct | 1 | Low |
| Nov | 1 | Low |
| Dec | 0 | Low |
Where is Gavrilov-Yam?
Gavrilov-Yam sits at 57.3°N, 39.9°E, 103 m above sea level, in Russia. The nearest listed city is Rostov Veliky, 29 km away.
Topography around Gavrilov-Yam
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Gavrilov-Yam.
Within 3 km, the terrain around Gavrilov-Yam has only modest variations in elevation — a maximum elevation change of 68 m around an average of 113 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 141 m; within 80 km, only modest variations in elevation — a maximum elevation change of 207 m.
The land around Gavrilov-Yam is covered by trees (51%) and grassland (24%) within 3 km, trees (59%) and grassland (27%) within 16 km, and trees (62%) and grassland (23%) within 80 km.
Russia travel facts
- Travel advisory
- Level 4
- Do Not Travel
- Power plugs
- Type C / F
- 230 V · 50 Hz
- Prices
- ≈ 32% of US
- price level, 2025
- GDP per capita
- $17,547
- 2025
- Happiness
- 5.8 / 10
- World Happiness, 2025
- Safe drinking water
- 76%
- of population, 2024
- Homicide rate
- 6.8
- per 100k, 2021
- Road deaths
- 12
- per 100k/yr, 2019
- Income group
- High
- World Bank
- English
- Moderate
- EF EPI 521
- 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 Gavrilov-Yam (57.3026°, 39.8526°, elevation 103 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. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).