April Weather in Altay, Mongolia

Last updated: August 28, 2025

April in Altay, Mongolia presents a fascinating weather transition, marked by a maximum temperature of 24°C (75°F) and an average of just 1°C (34°F). As the month progresses, temperatures can even plunge to a minimum of -23°C (-10°F). Despite the cool climate, April receives only 19 mm (0.7 inches) of precipitation over approximately 5 days, indicating mostly dry conditions. The humidity level hovers around 76%, adding a crispness to the air. This blend of temperatures and moisture creates a unique atmosphere, ideal for experiencing the stunning Mongolian landscape as it begins to awaken from winter's grasp.

April Temperature in Altay

In April, Altay, Mongolia experiences a significant shift in temperatures as winter begins to fade and spring takes hold. The chilly grip of winter is still evident, with minimum temperatures lingering around -23°C (-10°F), but the average climbs to a more comfortable 1°C (34°F), providing a refreshing break from the frigid months preceding it. By day, temperatures can soar to a pleasant maximum of 24°C (75°F), making April an exciting transition from the bone-chilling lows of winter to the warm hints of summer. This month sets the stage for more gradual warming, hinting at the vibrant life that springs forth in the following months. As Altay shakes off its winter coat, the changing climate invites both residents and nature to embrace the burgeoning season.

April Weather in Altay: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Altay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Altay, April 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).
JanFebMarAprMayJunJulAugSepOctNovDec-16-712344859635847283-14
Data source: Temperature data for Altay generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Altay

In Altay, Mongolia, April marks a significant transition in precipitation patterns, showcasing a substantial increase to 19 mm (0.7 in) over 5 days of rain. This surge, nearly doubling the amounts from previous months, heralds the arrival of spring and prepares the landscape for the lushness of May, which sees even greater rainfall at 28 mm (1.1 in). The upward trend in precipitation, especially when juxtaposed with the relatively dry winter months of January through March, highlights April as a pivotal moment in the year. The increasing number of rainy days as the warmer season approaches suggests a lively shift in the climate, vibrant with the promise of burgeoning flora and fauna.

April Precipitation Trends in Altay

The chart displays monthly precipitation patterns in Altay, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Altay, April typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec561019284368792920127
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Altay

As April arrives in Altay, Mongolia, the transition to spring is marked by a noticeable drop in humidity to 76%—a refreshing change from the winter months, where humidity levels lingered around 90% or higher. This decline reflects a broader trend of decreasing moisture as the seasons shift, with April serving as a pivotal point that paves the way for drier conditions ahead. Following this month, humidity levels continue their descent, dipping to 63% in May and 60% in June. The overall pattern indicates a gradual move towards a more comfortable climate, making April an essential period of transformation in Altay’s weather cycle.

April Average Humidity in Altay

This chart illustrates the average monthly humidity levels in Altay, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Altay is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec95%90%84%76%63%60%65%67%71%80%92%96%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Altay

As spring unfolds in Altay, Mongolia, the UV Index experiences a notable increase in April, reaching a level of 7, which falls into the high exposure category. With a reduced burn time of just 25 minutes, it's essential to adopt sun protection measures during this month. This trend marks a significant rise from the more moderate levels seen in March, highlighting the transition into a period where UV radiation becomes more intense. Following April, May and June will escalate to the very high category, underscoring the importance of vigilance as summer approaches. For detailed information on maintaining sun safety throughout the year, check the Altay UV Index.

Maximum UV Index Levels in Altay for April

The chart shows the monthly maximum UV Index (UVI) for Altay in April, 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 April, the maximum UV index in Altay typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235799986421
Data source: Altay April 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.

April Sunshine in Altay

April in Altay, Mongolia, ushers in a delightful surge of sunshine, with 356 hours gracing the skies. This month marks a steady transition from the cooler winter months, where January saw just 195 hours of sun. As spring unfolds, the sunlight increases significantly, with each subsequent month offering more warmth and brightness. With the trend continuing into May and June, where sunlit hours peak at 389 and 390 respectively, April serves as a pivotal bridge, signaling the approach of the joyous summer days. Whether basking in the gentle sunlight or relishing the vibrant landscapes, the increasing daylight in April enhances the beauty of Altay, making it a perfect time for exploration and adventure.

Monthly Sunshine Duration in Altay: April Highlighted

The April sunshine duration represents the total number of hours Altay experiences direct sunlight during the month of April, excluding cloudy or obstructed periods. This chart compares the sunshine duration of April with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec195h265h338h356h389h390h392h363h332h312h251h240h
Data source: Altay April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Altay During April

As April arrives in Altay, Mongolia, the likelihood of sunny days reaches 50%, marking a notable shift from the colder months. This increase mirrors a gradual upward trend in sunshine probability that starts in February and peaks in March, showcasing the region's transition into spring. The sunshine chance stays relatively stable through May and dips slightly in the warmer summer months of June and July. Interestingly, it picks up again in the fall, reaching a commendable 62% in September. Thus, while April may present an equal chance of sunny and cloudy skies, it signifies the onset of brighter days ahead as the year progresses.

Percentage of Sunny Days in April in Altay

The chart illustrates the percentage of sunny days in Altay throughout the year, with April 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 Altay experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec40%47%50%50%46%52%42%40%62%66%58%54%
Data source: Altay April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Altay in April

As winter gives way to spring in Altay, Mongolia, April marks a significant transition with daylight lasting 13 hours—a noticeable increase from 11 hours in March. This uplift in daylight reflects the gradual lengthening of days as the region approaches summer. Following April's progression, the trend continues upward into May, where daylight reaches 15 hours and peaks at 16 hours in June. This pattern of increasing daylight not only brightens the landscape but also invigorates the local community, encouraging outdoor activities and a deeper connection with the vibrant natural world. As the months roll on, the days begin to shorten again, but April serves as a hopeful reminder of the warmth and light to come.

Average Daylight Hours in Altay for April

The chart illustrates the variation in daylight duration in Altay throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 38m10h 5m11h 54m13h 46m15h 23m16h 13m15h 47m14h 21m12h 34m10h 43m9h 4m8h 11m
Data source: Altay daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Altay

In April, the winds in Altay, Mongolia begin to pick up, heralding the arrival of spring with an average speed of 2.8 m/s (6 mph). This marks a noticeable increase from the 2.3 m/s recorded in March, showcasing a seasonal shift as nature awakens. As the month progresses into May, wind speeds continue to rise, reaching 3.4 m/s (8 mph), the highest of the year. This upward trend illustrates the dynamic interplay between the warming temperatures and the changing landscape, creating an invigorating atmosphere that's characteristic of spring in Altay. After this peak, the winds moderate again during the summer months, settling back to more gentle breezes, with July and August averaging around 2.1 to 2.4 m/s (5 mph). Thus, April stands as a pivotal moment, bridging the calm of winter to the lively gusts of summer, inviting all to experience the refreshing embrace of the season.

Average April Wind Speed in Altay

The chart displays monthly wind speed patterns in Altay, with values for each month shown alongside April's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how April's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.92.12.32.8 m/s3.42.52.12.42.42.02.22.0
Data source: Altay April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Altay Compares to Other Months

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

In comparing the weather between April and January, we see significant differences in temperature and precipitation. April experiences a milder climate with an average temperature around 1°C (34°F) and a maximum of 24°C (75°F), whereas January is much colder, averaging -27°C (-16°F) and peaking at only -8°C (18°F). Furthermore, April receives more precipitation, about 19 mm over 5 days, compared to January's mere 5 mm over just 1 day, making April a much wetter month. Humidity also varies, with January reaching a high of 95%, while April's humidity sits at a comparatively lower 76%. For a more detailed view of January weather, you can check Altay weather in January.

April offers a dramatic contrast to February's frigid embrace, with temperatures ranging from a minimum of -23°C (-10°F) to a pleasant maximum of 24°C (75°F) and an average of 1°C (34°F). In comparison, February endures much colder conditions, featuring a minimum of -42°C (-43°F) and an average temperature of -22°C (-7°F), with highs only reaching 1°C (33°F). Precipitation in April sees 19 mm (0.7 in) over about five days, while February experiences just 6 mm (0.3 in) across two days. Humidity levels are also higher in February at 90%, compared to April's 76%. For more details on February's weather, check out Altay weather in February.

April weather shows a significant improvement compared to March, with average temperatures rising from a chilly -11°C (12°F) in March to a more pleasant 1°C (34°F) in April. The maximum temperature in April reaches a comfortable 24°C (75°F), while March only sees a high of 8°C (47°F). Precipitation also increases slightly, with April experiencing 19 mm (0.7 in) over 5 days, compared to March's 10 mm (0.4 in) over 3 days. However, humidity remains high in both months, with April at 76% and March at 84%. For more details on the weather conditions in March, you can refer to Altay weather in March.

April and May weather show a notable transition as spring unfolds. In April, temperatures range from a chilly -23°C (-10°F) at night to a mild maximum of 24°C (75°F), with an average of around 1°C (34°F). The month sees a modest precipitation of 19 mm (0.7 in) over five days, coupled with a higher humidity level of 76%. In contrast, May experiences a significant warming trend, with nighttime lows around -10°C (15°F) and daytime highs peaking at 28°C (82°F), resulting in an average temperature of 9°C (48°F). Rainfall increases slightly to 28 mm (1.1 in) across eight days, while humidity decreases to 63%. This shift signifies a move towards warmer and more stable weather, making May more inviting. For more specific details, check out Altay weather in May.

April and June present a stark contrast in weather conditions. In April, temperatures range from a chilling minimum of -23°C (-10°F) to a pleasant maximum of 24°C (75°F), with an average of around 1°C (34°F). The humidity is higher at 76%, and the month typically sees about 19 mm (0.7 in) of precipitation over 5 days. In comparison, June warms up significantly, with temperatures soaring from a low of -2°C (29°F) to a high of 31°C (88°F), and an average of 15°C (59°F). Although June experiences a bit more rainfall, measuring 43 mm (1.7 in), it occurs over 9 days, and the humidity drops to 60%. For more details about weather conditions in June, you can check Altay weather in June.

In April, the weather can be quite chilly, with temperatures ranging from a bitterly cold minimum of -23°C (-10°F) to a pleasant maximum of 24°C (75°F), averaging around 1°C (34°F). The month experiences relatively light precipitation of 19 mm (0.7 in) over just 5 days, coupled with high humidity at 76%. In contrast, July showcases much warmer conditions, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 31°C (87°F), and an average temperature of 17°C (63°F). The summer month is also wetter, with 68 mm (2.7 in) of precipitation spread over 12 days and lower humidity at 65%. For more details on July weather, you can check Altay weather in July.

When comparing the weather in April and August, notable differences emerge. In April, temperatures can fluctuate dramatically, with lows reaching as low as -23°C (-10°F) and highs reaching up to 24°C (75°F), resulting in an average temperature of around 1°C (34°F). Precipitation is relatively low at 19 mm (0.7 in) over about 5 days, and the humidity is quite high at 76%.

In contrast, August offers a warmer climate, with minimum temperatures around 1°C (34°F) and maximums soaring to 32°C (89°F), leading to a comfortable average of 15°C (58°F). However, it experiences more rainfall, totaling 79 mm (3.1 in) across approximately 11 days, which, coupled with a lower humidity of 67%, creates a different feel altogether. For more detailed weather insights, check out Altay weather in August.

April and September showcase notable contrasts in weather conditions. In April, temperatures vary significantly, ranging from a chilling minimum of -23°C (-10°F) to a pleasant maximum of 24°C (75°F), with an average around 1°C (34°F). The month tends to be damp, with 19 mm (0.7 in) of precipitation over about 5 days and a relatively high humidity level of 76%. In contrast, September brings milder weather, where temperatures range from a minimum of -13°C (9°F) to a warm maximum of 29°C (84°F), with an average of 8°C (47°F). This month sees slightly higher precipitation of 29 mm (1.2 in) spread over 6 days, and the humidity is somewhat lower at 71%. For more details on September weather, you can check Altay weather in September.

April and October exhibit significant contrasts in weather patterns, despite their similar minimum temperatures of -23°C (-10°F to -9°F). In April, the average temperature rises to a mild 1°C (34°F), while in October, it drops to a brisk -2°C (28°F). Both months experience comparable precipitation, with April receiving 19 mm (0.7 in) over 5 days and October slightly higher at 20 mm (0.8 in) across 6 days. Additionally, humidity levels increase from 76% in April to 80% in October, reflecting a trend towards a colder, wetter season. For more detailed insights, check out Altay weather in October.

April and November present stark contrasts in weather patterns. In April, temperatures can vary significantly, with a minimum of -23°C (-10°F) and a maximum reaching 24°C (75°F), resulting in a mild average of 1°C (34°F). The month sees a relatively low precipitation level of 19 mm (0.7 in) over about five days, accompanied by a humidity level of 76%. In comparison, November is much colder, with temperatures plummeting to a minimum of -39°C (-38°F) and an average temperature of -16°C (4°F), peaking at just 4°C (40°F). This month experiences slightly less precipitation at 12 mm (0.5 in) across four days, but the humidity is notably higher at 92%. For more details on November weather, you can visit Altay weather in November.

April and December present stark contrasts in weather. In April, temperatures range from a frigid minimum of -23°C (-10°F) to a pleasant maximum of 24°C (75°F), with an average temperature around 1°C (34°F). The month sees about 19 mm (0.7 in) of precipitation over five days and has a moderate humidity level of 76%. In contrast, December is much colder, with temperatures plunging to a minimum of -45°C (-48°F) and an average of -26°C (-14°F), while the maximum barely reaches -4°C (25°F). This month experiences only 7 mm (0.3 in) of precipitation over two days and an exceptionally high humidity of 96%. The drastic differences in temperature and precipitation illustrate the chill of winter compared to the mildness of spring. For more insights, check out Altay weather in December.

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Conclusion: What to Expect From April Weather in Altay

As April unfolds in Altay, a remarkable transition occurs, bridging the chill of winter and the warmth of approaching summer. Temperatures begin to rise, with a noticeable increase from the biting cold of previous months, yet still capable of dipping into frosty lows. Humidity remains moderate, creating a refreshing atmosphere, while light precipitation scattered over a few days contributes to the awakening of nature. This month stands out with a unique blend of chilly nights and balmy days, offering a glimpse of the vibrant spring ahead. For a deeper insight into how Altay's climate evolves throughout the year, visit Altay Climate.