Last updated: January 18, 2025
Mizoram, located in northeastern India, experiences a diverse climate primarily classified under the Köppen-Geiger system as Cwa and Cwb. This region showcases a distinct seasonal variation, with temperatures ranging from a chilly 1°C (35°F) in February to a sweltering peak of 38°C (101°F) in April. The average temperature hovers around a comfortable 22°C (73°F), contributing to the region's rich biodiversity and vibrant ecosystems. The interplay of these climatic conditions shapes both the landscape and the lifestyle of Mizoram's inhabitants.
In Mizoram, India, temperature patterns exhibit a clear seasonal progression, transitioning from the cooler winter months into a warm and humid summer. January and February mark the coldest period, with nighttime temperatures dropping to 1°C (35°F), while daytime averages gradually rise from 16°C (61°F) to 18°C (64°F). As the region moves into March and April, temperatures noticeably increase, peaking at a maximum of 38°C (101°F) in April, characterized by warm days and cooler nights, with minimal temperatures around 11°C (52°F). May sees sustained high temperatures, with averages remaining stable at 25°C (78°F) and maximums reaching 38°C (100°F). The onset of the monsoon in June ushers in more temperate conditions, with temperatures stabilizing around 25°C (78°F) and high humidity levels. As the year progresses into the second half, from July to September, Mizoram experiences mild temperatures, maintaining averages of 25-26°C (78°F), before slightly cooling in October and November, when temperatures dip again, culminating with subtle winter traits by December. This cyclical temperature trend illustrates the region's distinct seasonal contrasts, fostering diverse climatic influences throughout the year.
Aizawl experiences a notable temperature range throughout the year, with January temperatures dipping to a minimum of 4°C (40°F) and May peaking at a maximum of 36°C (97°F). For detailed monthly temperatures in Aizawl, visit monthly temperatures in Aizawl.
Mizoram experiences a marked variation in precipitation throughout the year, characterized by a stark dry season followed by a pronounced wet season. The months of January and February are the driest, with total precipitation measuring only 12 mm (0.5 in) and 9 mm (0.4 in), respectively, often occurring over just a single rainy day. As the year progresses into March, rainfall increases significantly to 37 mm (1.4 in), setting the stage for the more substantial rains that follow. April marks the onset of the pre-monsoon showers with 75 mm (3.0 in), while the month of May sees a dramatic rise to 140 mm (5.5 in), heralding the arrival of the monsoon season.
During the monsoon months from June to September, Mizoram receives the majority of its annual rainfall, with June peaking at an astounding 393 mm (15.5 in), distributed over 28 days of rain. This pattern continues with July and August, where precipitation remains consistently high at 352 mm (13.8 in) and 320 mm (12.6 in), respectively. The rainfall begins to taper off in September with 253 mm (10.0 in), and further reduces in October at 191 mm (7.5 in). The latter part of the year sees a return to drier conditions, with November and December receiving 37 mm (1.5 in) and 41 mm (1.6 in), respectively. This seasonal rainfall pattern not only forms the backbone of Mizoram's lush landscapes but also significantly influences agricultural practices in the region.
In Mizoram, India, sunshine duration reveals a distinct seasonal pattern that aligns closely with the regional climate. As the year unfolds, the sunniest months occur in the spring and early summer, with March leading the way at 330 hours of sunshine, closely followed by May with a peak of 341 hours. This increase in sunlight is a stark contrast to the earlier winter months, where January offers only 251 hours of sunshine. This gradual rise in sunshine hours from January through May reflects the warming temperatures and the onset of drier conditions, making these months particularly pleasant for outdoor activities.
As the monsoon season begins in June, a shift occurs, leading to a reduction in sunshine hours to 277 hours, and further decreases in July to 264 hours, and August to 271 hours. This notable decline is a result of increased cloud cover and precipitation typical of the monsoon, which hampers sunlight penetration. Interestingly, sunshine duration begins to recover in September and October, with 273 hours and 293 hours respectively, indicating a transitional phase back to clearer skies before the year concludes with more consistent sunshine in November and December, maintaining around 297-298 hours. Overall, the sunshine data along with seasonal rainfall trends highlight the dynamic climate of Mizoram, influencing both the environment and the lifestyle of its inhabitants throughout the year.
The UV Index in Mizoram, India, exhibits significant variations throughout the year, reflecting the region's climatic characteristics and intensity of solar radiation. January starts with a UV Index of 7, categorized as high, allowing for safer outdoor exposure with a burn time of approximately 25 minutes. As the year progresses into February, the index climbs to 9, categorized as very high, which reduces the safe exposure time to just 15 minutes. The months of March through May see an alarming rise in UV levels, peaking at an extreme 14 in May, underscoring the critical importance of sun protection during this period.
The extreme UV conditions remain consistent through the monsoon months, with levels not falling below 14 from June to August; July even records a peak UV Index of 15, maintaining a dangerously short burn time of 10 minutes across these months. As the year transitions into autumn, the UV Index gradually decreases but remains in the extreme category until October. Notably, November and December see a return to very high and high exposure categories, with indices of 9 and 7 respectively, allowing for slightly longer burn times of 15 and 25 minutes. This trend emphasizes the critical need for protective measures against UV exposure, particularly during the summer months in Mizoram.
UV Risk Categories
In Mizoram, India, daylight duration follows a rhythmic seasonal cycle that impacts daily life and activities throughout the year. Starting with January, the region experiences 10 hours of daylight, gradually increasing to 11 hours in February. This upward trend continues into March and April, where daylight extends to 12 hours, signaling the transition into spring. The maximum daylight is reached in May, with 13 hours of sun, a period reminiscent of the vibrant growth and lively atmosphere typical of early summer.
As the monsoon season begins in June, daylight duration remains stable at 13 hours, and this consistent exposure to natural light persists through July and August. However, as the year heads towards autumn, daylight starts to recede, dropping back to 12 hours in September and further diminishing to 11 hours by October. The final months of the year, November and December, return to 10 hours of daylight, highlighting the cyclical nature of light exposure in Mizoram. This variation in daylight not only shapes the region's natural beauty but also influences cultural practices and agricultural cycles, underscoring the interconnectedness of climate and daily life.
Aizawl, India, experiences a humid subtropical climate with distinct seasonal variations. Temperatures range from a chilly 4°C (40°F) in January to a maximum of 36°C (97°F) in April and May, with moderate averages around 25°C (78°F) during the warmer months. The city receives significant rainfall, peaking in June with 342 mm (13.5 in) and remains relatively wet until September. Sunshine hours are abundant, with March and April boasting over 330 hours, making them the sunniest months of the year. For more details, visit Aizawl climate.
In conclusion, the climate and environmental patterns observed in Mizoram, India, reveal a striking interplay of temperature, precipitation, sunshine duration, UV Index, and daylight length throughout the year. The distinct seasonal transitions—from the cooler, drier months of winter to the warm, humid summers characterized by heavy rainfall—underscore the rich biodiversity and agricultural significance of the region. Additionally, the highlight of high UV indices during peak sunshine months emphasizes the need for protective measures against UV exposure. Understanding these climatic factors provides valuable insights into the ecological dynamics of Mizoram and informs better planning for agriculture, health, and outdoor activities, thereby enhancing the well-being and resilience of its communities.