Though Nepal has 4 distinct seasons, it can be divided broadly into two, monsson and dry.  Mid June to September is hot and humid while rest of the year is comparatively dry.  Due to the steep togopraghy the climatic condition varies in diffent regions of the country.  The Terai, in the southern plains is the hottest part of the country with summer temperature upto 40C.  While midhills have mild weather with warm and sunny summers and cool winters, the northern Himlayan Range harbours alpine climate with cool summers to freezing winters.  The Kathmandu valley has a pleasant weather with midrange temperature both in summer and winter.

Average Temperatures

Places

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

 

Kathmandu

Max Min

ºC

ºC

19

1

20

4

25

8

30

11

32

16

31

20

30

21

29

20

27

19

24

15

20

8

20

1

R.f.

MM

17

21

16

54

81

270

384

338

164

80

15

3

Pokhara

Max Min

ºC

ºC

20

8

21

8

27

11

31

16

32

19

31

20

30

21

30

21

29

20

27

18

23

11

21

7

R.f.

MM

20

31

55

116

352

620

908

797

573

217

22

12

Chitwan

Max Min

ºC

ºC

24

7

26

8

33

12

35

18

35

20

36

23

33

24

33

24

32

22

31

18

28

12

24

7

R.f.

MM

1

20

1

45

85

291

390

443

201

112

1

54