Climate averages 1991–2020
Şirvan weather
in December.
A cool, fairly dry month: the joint 10th warmest and the 6th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
December is a cool month in Şirvan: daytime highs average 9.9°C and nights cool to about 2.9°C. By daytime temperature it is the joint 10th warmest of the 12 months.
Expect about 26 mm of rain on roughly 5 days, which makes December a fairly dry month (the 6th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 9 h 24 min on an average December day.
The nearest other city in this atlas is Khirdalan (90 km away). In December its highs average 9.1°C, 0.8°C cooler than Şirvan, with 31 mm of rain.
Among the 11 cities listed in Azerbaijan, Şirvan ranks 2nd of 11 for the warmest December highs and 4th of 11 for the driest December (rainfall, lowest first). The mean December high of those 11 cities is 8.7°C; Şirvan is 1.2°C warmer than that mean.
From December to January, average highs fall by 1.3°C to 8.6°C, and monthly rainfall falls from 26 mm to 20 mm.
The annual picture
December in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Şirvan climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 8.6°C1.2°C | 1.2°C | 20 | 4.8 | 9.710 h |
| February | 9.9°C1.8°C | 1.8°C | 28 | 5.8 | 10.711 h |
| March | 14.1°C4.7°C | 4.7°C | 36 | 7.3 | 11.912 h |
| April | 20.0°C9.2°C | 9.2°C | 35 | 6.7 | 13.213 h |
| May | 26.7°C14.9°C | 14.9°C | 31 | 6.0 | 14.414 h |
| June | 32.4°C19.9°C | 19.9°C | 18 | 3.2 | 15.015 h |
| July | 35.3°C23.0°C | 23.0°C | 8.1 | 1.7 | 14.715 h |
| August | 34.7°C22.9°C | 22.9°C | 8.7 | 1.7 | 13.714 h |
| September | 28.7°C18.9°C | 18.9°C | 23 | 3.9 | 12.512 h |
| October | 21.9°C13.7°C | 13.7°C | 30 | 5.9 | 11.211 h |
| November | 14.6°C7.5°C | 7.5°C | 33 | 6.4 | 10.010 h |
| December, selected | 9.9°C2.9°C | 2.9°C | 26 | 5.2 | 9.49 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
December in nearby cities
- Khirdalan in DecemberAzerbaijan · 90 kmHigh 9.1°C · Low 5.6°C · 31 mm rain
- Pārsābād in DecemberIran · 92 kmHigh 10.0°C · Low 1.8°C · 26 mm rain
- Baku in DecemberAzerbaijan · 95 kmHigh 9.6°C · Low 6.5°C · 27 mm rain
- Sumgayit in DecemberAzerbaijan · 96 kmHigh 9.2°C · Low 6.1°C · 31 mm rain
- Qaraçuxur in DecemberAzerbaijan · 102 kmHigh 9.1°C · Low 6.4°C · 27 mm rain
- Lankaran in DecemberAzerbaijan · 132 kmHigh 10.5°C · Low 8.3°C · 130 mm rain
- Lerik in DecemberAzerbaijan · 137 kmHigh 6.6°C · Low -2.3°C · 74 mm rain
- Yevlakh in DecemberAzerbaijan · 169 kmHigh 9.5°C · Low 0.9°C · 22 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Şirvan) is explained once on the Şirvan year overview and on the Sources, method and limits page.