January Weather in Guwahati, India

Last updated: August 21, 2025

January in Guwahati, India offers a delightful winter climate, with maximum temperatures peaking at a comfortable 29°C (84°F) and an average hovering around 18°C (64°F). The nights can be brisk, dipping to a cool 9°C (49°F), making it the perfect time for cozy layers. While the month experiences only about 11 mm (0.4 in) of rainfall over 3 days, the humidity levels remain around 70%, adding to the invigorating atmosphere. This blend of temperate warmth and occasional light rain creates an inviting environment for both locals and visitors to explore the vibrant culture and natural beauty of the region.

January Temperature in Guwahati

January in Guwahati, India, offers a delightful transition into the winter season, with temperatures ranging from a cool 9°C (49°F) at night to a comfortable 29°C (84°F) by day. Averaging around 18°C (64°F), this month provides a refreshing backdrop for exploration, making it ideal for outdoor activities without the oppressive heat that follows in the coming months. As February approaches, temperatures begin a gradual climb, signaling the onset of warmer weather, with minimums reaching 11°C (51°F) and maximums hitting 30°C (87°F). This upward trend continues through spring, with March and April experiencing increasingly warm days, peaking at 37°C (99°F) by late April. The rise is stark as the transition into the summer months begins, resulting in a notable shift towards higher humidity and warmer evenings. Overall, January’s mild climate serves as a perfect gateway into the vibrant tapestry of seasons that follow in Guwahati.

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

The chart illustrates January temperature patterns in Guwahati, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Guwahati, 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).
JanFebMarAprMayJunJulAugSepOctNovDec646775787983848583807366
Data source: Temperature data for Guwahati 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 Guwahati

In January, Guwahati experiences a relatively dry start to the year, with a modest precipitation amount of 11 mm (0.4 in) occurring over just 3 days. This low rainfall sets the stage for a gradual increase in moisture as the months progress, with February seeing a slight uptick to 25 mm (1.0 in) across 4 days. The pattern of increasing precipitation continues dramatically into the spring months, culminating in the peak monsoon season from June to July, where the rainfall can soar to over 600 mm (24.2 in). Analyzing these trends, it's evident that January serves as a calm interlude before the region plunges into the heavy downpours typical of the later months, providing a stark contrast to the lush, vibrant landscapes that emerge as the year unfolds.

January Precipitation Trends in Guwahati

The chart displays monthly precipitation patterns in Guwahati, 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 Guwahati, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec1125611652694296155054101771514
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Guwahati

In January, Guwahati experiences a moderate humidity level of 70%, setting the stage for the fluctuating climate of the coming months. As the year progresses into February, humidity marginally rises to 71%, hinting at the increasing warmth. However, the trend shifts dramatically come March and April, where humidity drops to 50% and 45%, respectively, creating a brief but noticeable dry spell. This respite is short-lived, as May sees a significant spike to 76%, signaling the onset of the monsoon season. The humidity peaks through the summer months, soaring to an impressive 93% in July and staying high in August and September at 92%. Following this humid trio, levels gradually decline throughout the autumn, reaching 86% in November and finally settling at 83% in December. This annual cycle illustrates Guwahati's transition from a dry winter to a rainy summer, showcasing the region's distinctive and lush climate.

January Average Humidity in Guwahati

This chart illustrates the average monthly humidity levels in Guwahati, 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 Guwahati is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%71%50%45%76%88%93%92%92%89%86%83%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Guwahati

In Guwahati, India, the UV Index in January peaks at 5, categorizing it as a moderate risk, with a burn time of 30 minutes. This relatively mild exposure sets the stage for the following months, where the index sharply increases. By February, the UV Index rises to 7, indicating a high exposure risk, and as spring approaches, the situation intensifies dramatically. March and April bring very high levels of UV radiation, skyrocketing to 8 and 9 respectively, with burn times dropping to just 15 minutes. The summer months of May through August see an extreme spike, featuring indices of 11 to 13 and necessitating very short burn times of merely 10 minutes. Even as the year winds down, November and December reflect a return to moderate levels, echoing January's conditions. Such fluctuations emphasize the importance of staying informed about UV exposure throughout the year. For more detailed insights, visit Guwahati UV Index.

Maximum UV Index Levels in Guwahati for January

The chart shows the monthly maximum UV Index (UVI) for Guwahati 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 Guwahati typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec57891112131211975
Data source: Guwahati 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 Guwahati

In January, Guwahati basks in approximately 236 hours of sunshine, marking the beginning of the year with a gentle glow. As winter transitions to early spring, the sun’s presence begins to strengthen, peaking in March with 327 hours of radiant daylight. This trend of increasing sunshine continues through April and May, before slightly tapering off into the warmer months of June and July, where lush greenery finds joy in 298 and 258 hours, respectively. While the summer brings a dip in sunshine, Guwahati's monsoon season provides a refreshing respite, ensuring the charm of its scenery is sustained. As the year progresses, the light returns with energy in October, showcasing a delightful resurgence of 303 hours. This cyclical dance of sunlight highlights Guwahati's vibrant climate, offering a unique blend of warmth and wetness, perfect for savoring the enchanting beauty of the city throughout the seasons.

Monthly Sunshine Duration in Guwahati: January Highlighted

The January sunshine duration represents the total number of hours Guwahati 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.
JanFebMarAprMayJunJulAugSepOctNovDec236h277h327h316h312h298h258h292h288h303h293h292h
Data source: Guwahati January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Guwahati During January

January in Guwahati, India, boasts a 63% chance of sunny weather, making it a promising start to the year for sun-seekers. As winter settles in, the likelihood of clear skies is higher than in the intense summer months, especially when compared to May, which plummets to just 30%. Interestingly, February and March see a notable increase in sunshine, reaching 73% and 74% respectively, marking this period as the sunniest stretch. However, as the year progresses into the monsoon season, sunny days dwindle drastically, with June, July, and August offering a meager 13%, 6%, and 4% chance of sunlight. This trend highlights the transitional nature of Guwahati's climate, making January an ideal month for outdoor activities before the clouds roll in for the summer showers.

Percentage of Sunny Days in January in Guwahati

The chart illustrates the percentage of sunny days in Guwahati 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 Guwahati experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec63%73%74%62%30%13%6%4%24%60%75%66%
Data source: Guwahati January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Guwahati in January

In Guwahati, India, January brings 10 hours of daylight, setting the stage for a gradual increase as the year progresses. As the seasons shift into February, daylight stretches to 11 hours, marking the beginning of longer days that peak in May and June with 13 hours of sunshine. This extended daylight is consistent through the summer months, offering ample time for outdoor activities. However, as September rolls in, a gentle decline begins, with daylight gradually tapering to 12 hours in September and further diminishing to 10 hours by the end of the year in November and December. This trend showcases a rhythmic dance of daylight throughout the year, reflecting the region's transition from winter to the vibrant summer months and back again.

Average Daylight Hours in Guwahati for January

The chart illustrates the variation in daylight duration in Guwahati throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 41m11h 15m12h12h 46m13h 25m13h 44m13h 34m13h12h 16m11h 30m10h 51m10h 31m
Data source: Guwahati daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Guwahati

In Guwahati, January brings a gentle breeze with an average wind speed of 1.6 m/s (4 mph), creating a calm and serene atmosphere that characterizes the city's winter season. As the months progress into February and March, wind speeds see a slight uptick, reaching 1.7 m/s and 2.4 m/s, respectively, hinting at the approaching warmth of spring. This gradual increase continues into April and May, where the winds stabilize at 2.2 m/s. However, as the monsoon sets in during June, a minor dip to 2.1 m/s is observed. The trend shifts again with the summer months bringing 1.8 m/s in July and 1.9 m/s in August, before dropping back to 1.5 m/s in September, revealing a seasonal ebb and flow in wind patterns. The year concludes with fairly consistent speeds around 1.7 m/s to 1.8 m/s from October to December, leaving residents to enjoy the comforting rhythm of breezes as they transition into the next year.

Average January Wind Speed in Guwahati

The chart displays monthly wind speed patterns in Guwahati, 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/s1.72.42.22.22.11.81.91.51.71.81.7
Data source: Guwahati January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Guwahati Compares to Other Months

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

January and February showcase a gradual warming trend in weather conditions. In January, temperatures range from a minimum of 9°C (49°F) to a maximum of 29°C (84°F), with an average of 18°C (64°F). This month experiences relatively light precipitation of 11 mm (0.4 in) over 3 days and maintains a humidity level of 70%. In contrast, February brings slightly warmer temperatures, with a minimum of 11°C (51°F) and a maximum of 30°C (87°F), averaging at 20°C (68°F). Additionally, February sees increased rainfall, totaling 25 mm (1.0 in) over 4 days, accompanied by a modest rise in humidity to 71%. For more detailed information, you can check the Guwahati weather in February.

In January, temperatures in Guwahati range from a minimum of 9°C (49°F) to a maximum of 29°C (84°F), with an average of 18°C (64°F). The month experiences relatively low precipitation, with only 11 mm (0.4 in) over about 3 days and a humidity level of 70%. In contrast, March sees a notable increase in temperatures, peaking at 36°C (97°F) and averaging 24°C (75°F). However, it also brings higher precipitation, totaling 61 mm (2.4 in) over 9 days with lower humidity at 50%. For a more detailed look at the weather in March, you can visit Guwahati weather in March.

In January, the weather is relatively mild, with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 29°C (84°F), averaging around 18°C (64°F). The month sees limited precipitation, with only 11 mm (0.4 in) over just three days, accompanied by a humidity level of 70%. In contrast, April experiences a significant rise in temperatures, with minimums starting at 17°C (64°F) and soaring to a high of 37°C (99°F), averaging 25°C (78°F). However, April is much wetter, receiving 165 mm (6.5 in) of rainfall over 19 days, but the humidity drops to a more comfortable 45%. For more specific details, you can visit Guwahati weather in April.

The weather in January is notably milder compared to May, with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 29°C (84°F), and an average of 18°C (64°F). Precipitation is relatively low at 11 mm (0.4 in) over just 3 days, and humidity sits at 70%. In stark contrast, May experiences significantly warmer temperatures, with a minimum of 20°C (68°F) and a peak of 36°C (97°F), averaging 26°C (80°F). Rainfall surges to 269 mm (10.6 in) spread over 27 days, contributing to an increased humidity level of 76%. For more detailed weather information, you can check Guwahati weather in May.

When comparing the weather in January and June, notable differences emerge. January experiences milder temperatures, with a minimum of 9°C (49°F) and an average of 18°C (64°F), while June sees much warmer conditions, with a minimum of 23°C (74°F) and an average of 28°C (83°F). Additionally, January is relatively dry, with only 11 mm (0.4 in) of precipitation over just 3 days, whereas June is characterized by heavy rainfall, accumulating 429 mm (16.9 in) over 29 days, resulting in a much higher humidity level of 88% compared to January's 70%. For more specific details on the weather patterns during this month, you can refer to Guwahati weather in June.

January and July exhibit stark contrasts in weather conditions. In January, temperatures range from a mild 9°C (49°F) at night to a warm 29°C (84°F) during the day, with a manageable average of 18°C (64°F). The month sees relatively low precipitation, with only 11 mm (0.4 in) over about 3 days, and humidity levels at a comfortable 70%. In contrast, July experiences much hotter temperatures, with nighttime lows of 25°C (77°F) and daytime highs soaring up to 37°C (99°F). This month is also characterized by heavy rainfall, totaling 615 mm (24.2 in) over 30 days, along with high humidity levels reaching 93%. For more details, visit Guwahati weather in July.

In January, the weather is relatively mild, with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 29°C (84°F) and an average of 18°C (64°F). The month sees minimal precipitation, with only 11 mm (0.4 in) falling over just three days, resulting in a humidity level of 70%. In stark contrast, August presents a much more intense climate, with minimum temperatures starting at 25°C (77°F) and peaking at 38°C (100°F), averaging around 29°C (85°F). This month is characterized by heavy rainfall, totaling 505 mm (19.9 in), spread over 30 days, and high humidity levels at 92%. For more details on the conditions during this month, check out Guwahati weather in August.

January and September present starkly different weather patterns. In January, temperatures range from a mild minimum of 9°C (49°F) to a comfortable maximum of 29°C (84°F), with average humidity around 70% and only 11 mm of precipitation spread over just 3 days. In contrast, September boasts much warmer temperatures, with a minimum of 23°C (74°F) and a peak reaching 36°C (98°F). This month is marked by high humidity at 92% and significantly heavier rainfall, totaling 410 mm (16.1 in) over 27 days. For more insights on September weather, check out Guwahati weather in September.

In January, the weather is mild, with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 29°C (84°F), accompanied by relatively low precipitation of 11 mm (0.4 in) over just three days. The humidity stands at 70%, making it a comfortable yet slightly humid month. In contrast, October experiences significantly warmer conditions, with temperatures varying from a minimum of 19°C (67°F) to a maximum of 36°C (97°F). This month is also much wetter, with a total precipitation of 177 mm (7.0 in) across 19 days, and humidity levels rising to 89%. For more detailed information, you can check Guwahati weather in October.

In January, the weather features a milder temperature range, with minimums around 9°C (49°F) and maximums reaching 29°C (84°F). The average temperature sits at 18°C (64°F), accompanied by relatively low humidity at 70% and only 11 mm (0.4 in) of precipitation spread over 3 days. In contrast, November showcases warmer conditions, with temperatures ranging from a minimum of 14°C (57°F) to a maximum of 32°C (89°F) and an average of 23°C (73°F). The humidity increases to 86%, and rainfall slightly rises to 15 mm (0.6 in) across 4 days. For more details, explore Guwahati weather in November.

In January, the weather is slightly cooler with minimum temperatures around 9°C (49°F) and average highs reaching up to 29°C (84°F), compared to December, which sees minimums of 10°C (51°F) and average highs of 30°C (85°F). Precipitation is lower in January at 11 mm (0.4 in) over three days, whereas December experiences a bit more rain, totaling 14 mm (0.6 in) over the same number of days. Additionally, January has lower humidity at 70%, compared to December’s higher humidity levels of 83%. For a more detailed look at December's weather, visit Guwahati weather in December.

Compare Guwahati's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Guwahati

January offers a unique charm in Guwahati, setting itself apart from the sweltering heat of the summer months. The temperatures are pleasantly mild, hovering around a comfortable average, making it ideal for outdoor explorations. While the humidity is still present, it feels less oppressive compared to the peak monsoon season. With only a few days of light rain and minimal precipitation, January effectively showcases the city's serene winter spirit. For those considering a visit, the weather is inviting, creating the perfect backdrop to immerse yourself in Guwahati's rich culture. Discover more about the city's climate by visiting Guwahati Climate.