Wind in Gangtok is relatively calm. The average wind speed is 1.4 m/s, with a maximum wind speed of around 7 m/s. The windiest months are June and July, when the average wind speed is 2.2 m/s. The calmest months are November and December, when the average wind speed is 0.9 m/s. The wind direction is predominantly from the south.
Humidity in Gangtok is high. The average humidity is 82%, with a maximum humidity of around 92%. The humidest months are July and August, when the average humidity is 92%. The driest months are March and April, when the average humidity is 75%. The humidity is caused by the city's location in the Himalayas, which blocks the dry winds from the north.
Visibility in Gangtok is good, with an average of 10 km. However, visibility can be reduced during the monsoon season, when the city receives heavy rainfall. The best time to visit Gangtok for good visibility is during the spring (March to May) and autumn (September to November) when the weather is pleasant.
The best time to visit Gangtok is during the spring (March to May) and autumn (September to November) when the weather is pleasant. The average temperature during these months ranges from 12°C to 20°C. The days are sunny and the nights are cool. The visibility is also good during these months, making it ideal for sightseeing.
The monsoon season (June to September) is a wet time in Gangtok. The city receives heavy rainfall during this time, which can make it difficult to get around. The visibility is also reduced during the monsoon season.
The winter season (December to February) is cold in Gangtok. The average temperature during these months ranges from 9°C to 12°C. The days are short and the nights are long. The visibility is also reduced during the winter season.