January Weather in Yerevan, Armenia

Last updated: August 21, 2025

In January, Yerevan, Armenia, presents a cold and crisp winter atmosphere, with average temperatures hovering around -5°C (24°F), but with highs reaching up to 9°C (49°F) and lows plunging to -20°C (-3°F). The month witnesses about 22 mm (0.9 in) of precipitation over approximately 5 days, contributing to the wintry charm of the city. With a humidity level of 87%, January in Yerevan is characterized by a chill that seeps into the vibrant urban landscape, creating a unique blend of frosty air and rich cultural experiences waiting to be explored.

January Temperature in Yerevan

In Yerevan, Armenia, January temperatures reveal a winter chill, with minimums plunging to -20°C (-3°F) and averages hovering around -5°C (24°F). Daytime highs can reach up to 9°C (49°F), providing a brief respite from the cold. The city's winters showcase a trend of sharp fluctuations, transitioning into February with similarly low temperatures. However, as the months progress towards spring, a noticeable warming pattern emerges. By March, average temperatures rise to 3°C (38°F), and by April, the milder climate accelerates, peaking with highs of 24°C (75°F) in the following month. This progression from biting winter to the early whispers of spring highlights Yerevan's dynamic climate, making it a fascinating destination throughout the season.

January Weather in Yerevan: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Yerevan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yerevan, January typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec232938495970757467533931
Data source: Temperature data for Yerevan generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Yerevan

In Yerevan, Armenia, January marks the onset of winter with 22 mm (0.9 in) of precipitation spread over just 5 days. This sets a foundation for the month’s chilly atmosphere, with rainfall gradually increasing as the year progresses. February sees a slight uptick to 31 mm (1.2 in), heralding the transition towards spring. By March, the city experiences a notable surge, with precipitation soaring to 65 mm (2.6 in) over 12 days, signaling the arrival of a wetter season. This pattern of increasing rainfall continues through the spring months, reaching a peak in March before gradually tapering off during the dry summer months of June, July, and August, where precipitation drops to a mere 9 mm (0.3 in) each month. As autumn rolls in, sporadic showers return, reflecting a cyclical weather pattern that characterizes Yerevan's climate throughout the year.

January Precipitation Trends in Yerevan

The chart displays monthly precipitation patterns in Yerevan, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Yerevan, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec22316561499986182339
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Yerevan

In January, Yerevan experiences its peak humidity at a notable 87%, setting a moist tone for the year. This high level of humidity is closely followed by February, which sees a marginal increase to 88%, contributing to the chilly, damp atmosphere characteristic of winter. As the seasons shift into spring, humidity slightly decreases, dropping to 85% in March, and further declining to a more comfortable 80% by April. The trend continues into May and June, where humidity levels stabilize around 78-79%. As summer unfolds, humidity takes a dip in August, falling to 66%, making it the driest month of the year. However, as autumn approaches, humidity gradually rises again, reaching 81% in October and peaking back to 85% in December. This cyclical pattern reflects Yerevan's transition from wet winters to arid summers, culminating in a rhythm of moisture that influences the climate throughout the year.

January Average Humidity in Yerevan

This chart illustrates the average monthly humidity levels in Yerevan, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Yerevan is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%88%85%81%78%79%80%66%67%81%84%86%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Yerevan

In January, Yerevan sees a moderate UV Index of 3, allowing for a burn time of about 30 minutes under sunlight. As the month turns into February, the UV Index rises to 5, still in the moderate range, yet signifying the gradual increase in sun intensity. This upward trend continues into the spring months, with March and April experiencing a significant jump to a very high UV Index of 9, which shortens safe sun exposure to just 15 minutes. By May and June, the UV Index reaches extremes of 11 and 12 respectively, urging sunbathers to limit exposure to a mere 10 minutes to avoid skin damage. The summer months see a slight decrease in July and August, yet the UV levels remain concerning at 12 and 10 respectively, before tapering off in September. The fall brings back moderate exposure levels, with October and November registering 7 and 4. Finally, December mirrors January, settling back at a moderate Index of 3. For an in-depth look at the UV Index trends throughout the year, check out Yerevan UV Index.

Maximum UV Index Levels in Yerevan for January

The chart shows the monthly maximum UV Index (UVI) for Yerevan in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In January, the maximum UV index in Yerevan typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3599111212109743
Data source: Yerevan January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

January Sunshine in Yerevan

In Yerevan, Armenia, January marks the beginning of a gradual increase in sunshine as the year unfolds. With 210 hours of sunlight, the city starts to shake off the winter chill, laying the groundwork for brighter days ahead. As February arrives, the days lengthen, yielding 267 hours of sunshine, and by March, Yerevan is basking in 311 hours of luminous rays. This upward trend in sunlight continues into April and May, with the city enjoying 330 hours and 386 hours, respectively, showcasing the springtime warmth. The summer months see Yerevan at its sunniest, peaking in July with 416 hours of glorious light, before gradually tapering off toward fall, where September still holds onto 341 hours. As the year winds down into autumn and winter, the sun’s presence diminishes, yet the year’s overall trajectory remains clear: Yerevan basks in an abundance of sunshine, especially from spring through summer, making it a vibrant destination year-round.

Monthly Sunshine Duration in Yerevan: January Highlighted

The January sunshine duration represents the total number of hours Yerevan experiences direct sunlight during the month of January, excluding cloudy or obstructed periods. This chart compares the sunshine duration of January with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec210h267h311h330h386h403h416h395h341h314h263h250h
Data source: Yerevan January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Yerevan During January

In Yerevan, Armenia, January offers a 50% chance of sunny weather, setting the stage for a mix of crisp winter days and occasional sun. This likelihood is nearly matched by February, which sees a slight uptick at 58%, hinting at a gradual transition toward brighter days. The sun then plays hide and seek in the spring months, with March at 47% and April at 49%. As the year progresses into summer, the likelihood of sunny weather substantially increases, peaking at an impressive 80% in June. This trend indicates a clear shift from winter's subdued sunlight to the vibrant and sunny days of summer, making Yerevan a delightful destination for those seeking sunshine as the year unfolds.

Percentage of Sunny Days in January in Yerevan

The chart illustrates the percentage of sunny days in Yerevan throughout the year, with January highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Yerevan experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec50%58%48%49%57%80%71%74%79%69%57%59%
Data source: Yerevan January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Yerevan in January

In Yerevan, Armenia, the daylight duration in January marks the beginning of a gradual ascent, with 9 hours of light that slowly increases as the months progress. By February, the days lengthen to 10 hours, setting the stage for the early signs of spring. March sees a steady rise to 11 hours, and by April, daylight expands significantly to 13 hours. This trend continues into May and June, where the longest days of the year peak at 14 hours, creating vibrant and sun-filled days. As summer fades, daylight begins to wane—August dips slightly to 13 hours, followed by September with 12 hours. The descent continues through the autumn months with October at 11 hours, while November and December bring us back to 9 hours of twilight, completing the cycle of light and darkness in this captivating region.

Average Daylight Hours in Yerevan for January

The chart illustrates the variation in daylight duration in Yerevan throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 39m10h 39m11h 57m13h 17m14h 24m14h 58m14h 41m13h 41m12h 25m11h 5m9h 56m9h 20m
Data source: Yerevan daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Yerevan

In January, the winds in Yerevan play a gentle prelude to the increasing breeziness of the coming months. With an average wind speed of 1.6 m/s (about 4 mph), the air carries a refreshing chill that complements the winter landscape. As we transition into February, there’s a slight uptick to 1.7 m/s, hinting at the gradual shift toward spring. This increase continues through the months, peaking in the warmer season; by June, the average rises to 2.7 m/s (around 6 mph), providing a vibrant atmosphere during the long, sun-drenched days. However, as summer wanes into autumn, the winds soften again, returning to 1.5 m/s in November. Overall, the characteristics of Yerevan's wind reflect the rhythm of the seasons, where a gentle start in winter crescendos into a lively summer breeze before settling into a tranquil fall.

Average January Wind Speed in Yerevan

The chart displays monthly wind speed patterns in Yerevan, with values for each month shown alongside January's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how January's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.6 m/s1.72.02.32.32.72.32.42.21.71.51.6
Data source: Yerevan January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Yerevan Compares to Other Months

Weather in Yerevan varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Yerevan, focusing on differences in temperature, rainfall, humidity, and UV levels.

In January, temperatures range from a minimum of -20°C (-3°F) to a maximum of 9°C (49°F) with an average of -5°C (24°F). The month experiences 22 mm (0.9 in) of precipitation over 5 days and has a humidity level of 87%. In contrast, February shows slightly warmer conditions, with temperatures ranging from -20°C (-4°F) to a maximum of 10°C (50°F) and an average temperature of -2°C (29°F). Precipitation increases to 31 mm (1.2 in) over 6 days, and humidity rises slightly to 88%. For more detailed insight, check Yerevan weather in February.

In January, the weather is quite frigid, with temperatures ranging from a chilling -20°C (-3°F) to a slightly warmer max of 9°C (49°F) and an average of -5°C (24°F). With 22 mm (0.9 in) of precipitation spread over 5 days, the month maintains a high humidity level at 87%. In contrast, March brings a significant shift, showcasing more temperate conditions. The minimum temperature rises to -12°C (11°F), with an average of 3°C (38°F) and a maximum of 20°C (68°F). However, it is also wetter, having 65 mm (2.6 in) of precipitation over 12 days, while maintaining a similar humidity level of 85%. For those interested in more details, check out Yerevan weather in March.

In January, Yerevan experiences harsh winter conditions, with temperatures ranging from a chilling -20°C (-3°F) to a max of 9°C (49°F) and an average of -5°C (24°F). The month sees about 22 mm of precipitation over approximately 5 days, with a high humidity of 87%. In contrast, April brings a significant shift in weather. Temperatures range from a minimum of -4°C (26°F) to a comfortable maximum of 24°C (75°F), averaging around 9°C (49°F). This month is wetter, with 61 mm of precipitation spread across 12 days, and a slightly lower humidity of 80%. For more detailed insights, you can check Yerevan weather in April.

In January, the weather is characterized by frigid temperatures, with minimums plunging to -20°C (-3°F) and average temperatures hovering around -5°C (24°F). The climate is marked by considerable humidity at 87%, contributing to a colder and damp environment, with light precipitation occurring over about five days. In stark contrast, May brings a significant warming trend, showcasing milder conditions with minimum temperatures at 2°C (35°F) and average highs reaching up to 15°C (59°F) and even soaring to a maximum of 31°C (88°F). Precipitation also increases in May, totaling 49 mm (1.9 in) over approximately ten days, though humidity is notably lower at 78%. For a closer look at the conditions in May, check out Yerevan weather in May.

January and June in Yerevan present a stark contrast in weather conditions. In January, temperatures can plummet to a chilling minimum of -20°C (-3°F), with an average of -5°C (24°F) and a maximum of just 9°C (49°F). The month sees 22 mm (0.9 in) of precipitation over about 5 days, accompanied by high humidity levels of 87%. Conversely, June experiences a significant warm-up, featuring minimum temperatures around 10°C (50°F) and soaring daytime highs that can reach as high as 36°C (97°F), with an average temperature of 21°C (70°F). Precipitation is minimal in June, at just 9 mm (0.3 in) over only 1 day, and humidity decreases to 79%. The warm, dry conditions of June can be explored further at Yerevan weather in June.

January and July present strikingly contrasting weather patterns. In January, temperatures plummet to a minimum of -20°C (-3°F), with an average of -5°C (24°F) and a maximum reaching only 9°C (49°F). The month sees considerable precipitation, averaging 22 mm (0.9 in) over approximately five days, combined with high humidity levels at 87%. In contrast, July features a much milder climate, with a minimum temperature of 10°C (50°F) and an average of 24°C (76°F), peaking at a sweltering 37°C (99°F). This summer month experiences significantly less precipitation at 9 mm (0.3 in) over just one day and a lower humidity level of 80%. For more specific details, you can check Yerevan weather in July.

January and August in Yerevan present stark contrasts in weather. January features frigid temperatures, with averages around -5°C (24°F) and maxing at 9°C (49°F), accompanied by frequent precipitation on about 5 days, leading to high humidity levels of 87%. In contrast, August boasts much warmer conditions, with temperatures ranging from a comfortable minimum of 9°C (49°F) to a scorching maximum of 36°C (98°F). The month experiences significantly less precipitation, averaging only 8 mm (0.3 in) over just a single day, and lower humidity at 66%. These differences highlight the dramatic seasonal shifts typical of Yerevan's climate. For more details, check out Yerevan weather in August.

January and September showcase stark contrasts in weather. In January, temperatures plummet to a minimum of -20°C (-3°F) and hover around an average of -5°C (24°F), reaching a maximum of 9°C (49°F). With 22 mm (0.9 in) of precipitation over five days and a high humidity level of 87%, the month feels cold and damp. In contrast, September experiences a considerable warm-up, with minimum temperatures of 5°C (42°F) and an average of 19°C (67°F), peaking at 34°C (94°F). The month sees only 6 mm (0.2 in) of precipitation over just one day, accompanied by a lower humidity of 67%, making it much more comfortable. For a closer look at the weather trends during this month, check out Yerevan weather in September.

January weather in Yerevan is characterized by much colder temperatures, with a minimum of -20°C (-3°F) and an average of -5°C (24°F). In stark contrast, October brings milder conditions, featuring temperatures that range from a minimum of -4°C (26°F) to an average of 12°C (53°F) and reaching a maximum of 26°C (79°F). While January experiences higher humidity at 87% and more precipitation over five days, October has slightly lower humidity at 81% and less precipitation, with rain occurring on only three days. For more details, you can check Yerevan weather in October.

January and November present notable differences in weather patterns. In January, temperatures plunge, with a minimum of -20°C (-3°F) and an average of -5°C (24°F), while November offers milder conditions, featuring a minimum of -9°C (17°F) and an average of 4°C (40°F). Despite both months experiencing similar precipitation levels of around 22-23 mm (0.9 in) over five days, January is characterized by higher humidity at 87%, compared to November's 84%. This shift translates to a colder, more crisp January, while November provides a more temperate and slightly warmer environment. For more details on weather specifics during November, you can check Yerevan weather in November.

In January, the weather is typically colder than in December, with average temperatures ranging from a minimum of -20°C (-3°F) to a maximum of 9°C (49°F). In comparison, December boasts slightly milder averages, with temperatures ranging from -17°C (1°F) to 12°C (53°F). While January experiences less precipitation, totaling 22 mm (0.9 in) over about 5 days, December sees a higher rainfall of 39 mm (1.5 in) across 8 days. Humidity levels remain similar, with January at 87% and December at 85%. For a more detailed look at how December weather can affect your plans, check out Yerevan weather in December.

Compare Yerevan's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Yerevan

January in Yerevan is a month marked by chilly temperatures and high humidity, setting it apart from other months of the year. With an average temperature hovering around -5°C (24°F) and occasional peaks up to 9°C (49°F), the winter chill truly grips the city. While precipitation is relatively light with about 22 mm (0.9 in) falling over just five days, the overall dampness can make the cold feel more penetrating. As residents embrace the wintry days, January’s distinctive weather offers a unique charm that contrasts sharply with the warmer, sunnier months ahead. For a deeper understanding of how Yerevan's climate evolves throughout the year, visit Yerevan Climate.