Kathmandu Valley
October to March: Cool mornings with mist, then sunny and warm until mid-afternoon. Overnight temperatures can drop to freezing.
April to May: Temperatures gradually increase to 30'C (86'F). Rain is common, often in the afternoons.
Mid-June to September: Monsoon rains fall mainly at night but they are not as heavy as the rains experienced in the south of the country.
The Himalayas
Late-September to November: Clear skies, great mountain views. These are the peak months for trekking, just after the monsoons which have greened the land.
Mid- March to May: The high passes open. Treks to the Everst Base Camp are ideal although mountain views may not be as clear as the fall months.
June to Mid -September: Monsoon rains make it difficult for good trekking. Flowers are colorful at this time.
WEATHER CHART NEPAL- Kathmandu Valley |
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|---|---|---|---|---|---|---|
| Months | Jan. | Feb. | Mar. | Apr. | May | June |
| Sunrise C(F) | 2(35) | 4(39) | 7(45) | 12(53) | 16(61) | 19(67) |
| Mid-Day C(F) | 18(65) | 19(67) | 25(77) | 28(83) | 30(86) | 29(85) |
| Months | July | Aug. | Sept | Oct. | Nov. | Dec. |
| Sunrise C(F) | 20(68) | 20(68) | 19(66) | 13(56) | 7(45) | 3(37) |
| Mid-Day C(F) | 29(84) | 28(83) | 28(83) | 27(80) | 23(74) | 19(67) |