How many sunny days does Biratnagar have per year?

Biratnagar averages approximately 240 sunny days per year, based on historical climate data.

What is the air quality in Biratnagar?

Biratnagar has an annual PM2.5 concentration of 48.0 µg/m³, classified as "Unhealthy" by WHO standards. Far exceeds WHO targets. Respiratory and cardiovascular effects likely.

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Biratnagar · Nepal

A city in Nepal.

Medium city

988K

195 km²

74m

09:46 UTC+5.75

NPR

Explore on map →Climate twin →

Biratnagar enjoys 240 sunny days a year. Summers are intensely hot — air conditioning is essential. On the other hand, air quality is a concern.

Biratnagar, Nepal is a 988K-resident city with 240 sunny days and 0 frost days annually and an annual PM2.5 of 48.0 µg/m³. A city in Nepal.

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Climate

Feels-like °C

Dinner outside

Climate Lab·Biratnagar

Monthly climate metrics across temperature, precipitation, wind, and UV.

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Metric	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Temperature
Daily high°C	22	26	33	36	34	34	34	33	33	32	30	26	31
Daily mean°C	18	22	27	31	30	30	31	31	30	29	24	20	27
Daily low°C	13	15	22	26	27	27	28	28	27	25	20	15	23
Thermal comfort
High feelsDaily high feels-like°C	28	30	34	39	38	38	38	38	38	36	34	30	35
Mean feelsDaily mean feels-like°C	21	23	28	33	31	31	32	32	32	31	27	24	29
Low feelsDaily low feels-like°C	10	11	17	22	25	26	27	27	25	22	15	11	20
Humidity
HumidityRelative humidity%	76	62	52	49	65	78	79	79	79	76	71	72	70
Dewpoint°C	12.5	12.8	16.2	18.3	22.3	25.6	26.6	26.5	26.0	23.1	17.5	13.8	20.1
Precipitation
Rainfallmm	3	3	20	31	153	327	427	405	442	123	2	3	1940
Rain days≥1mm	2	2	5	8	22	28	29	28	23	10	1	1	159
Wind
Wind avgm/s	1.7	1.6	2.1	2.6	2.5	2.9	2.7	2.3	2.0	1.5	1.5	1.5	2.1
Wind gustsm/s	2.9	3.4	4.8	5.2	5.0	5.4	5.0	6.4	5.4	3.6	2.4	2.7	4.4
Sun & UV
Sunshinehrs/day	8.7	9.9	10.8	10.7	9.0	8.0	7.5	7.3	7.8	9.6	9.9	9.8	9.1
Clear skyindex	63%	79%	80%	71%	50%	32%	18%	24%	33%	59%	84%	81%	56%
UV indexmax avg	3.5	4.1	6.3	7.3	6.9	5.8	5.9	7.2	6.4	5.7	4.4	3.7	5.6

Based on 2014–2024 hourly climate data · Updated Mar 2025

Confidence: High

Lifestyle Calendar·Biratnagar

Outdoor living in Biratnagar is seasonal. June through October are the toughest stretch. Dinner outside works 4/12 months, while lunch outside works 5/12 months.

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Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Annual

4/12

Dinner Outside

39Jan: 39% viability

58Feb: 58% viability

91Mar: 91% viability

90Apr: 90% viability

66May: 66% viability

39Jun: 39% viability

35Jul: 35% viability

36Aug: 36% viability

37Sep: 37% viability

59Oct: 59% viability

86Nov: 86% viability

53Dec: 53% viability

4/12

Dinner Outside

39Jan: 39% viability

58Feb: 58% viability

91Mar: 91% viability

90Apr: 90% viability

66May: 66% viability

39Jun: 39% viability

35Jul: 35% viability

36Aug: 36% viability

37Sep: 37% viability

59Oct: 59% viability

86Nov: 86% viability

53Dec: 53% viability

57%

Humid

5/12

Lunch Outside

96Jan: 96% viability

88Feb: 88% viability

65Mar: 65% viability

42Apr: 42% viability

26May: 26% viability

8Jun: 8% viability

5Jul: 5% viability

7Aug: 7% viability

9Sep: 9% viability

29Oct: 29% viability

82Nov: 82% viability

92Dec: 92% viability

5/12

Lunch Outside

96Jan: 96% viability

88Feb: 88% viability

65Mar: 65% viability

42Apr: 42% viability

26May: 26% viability

8Jun: 8% viability

5Jul: 5% viability

7Aug: 7% viability

9Sep: 9% viability

29Oct: 29% viability

82Nov: 82% viability

92Dec: 92% viability

46%

Humid

4/12

Walking

100Jan: 100% viability

100

98Feb: 98% viability

59Mar: 59% viability

25Apr: 25% viability

29May: 29% viability

35Jun: 35% viability

30Jul: 30% viability

33Aug: 33% viability

32Sep: 32% viability

37Oct: 37% viability

78Nov: 78% viability

99Dec: 99% viability

4/12

Walking

100Jan: 100% viability

100

98Feb: 98% viability

59Mar: 59% viability

25Apr: 25% viability

29May: 29% viability

35Jun: 35% viability

30Jul: 30% viability

33Aug: 33% viability

32Sep: 32% viability

37Oct: 37% viability

78Nov: 78% viability

99Dec: 99% viability

55%

Humid

3/12

Running

95Jan: 95% viability

69Feb: 69% viability

26Mar: 26% viability

8Apr: 8% viability

7May: 7% viability

9Jun: 9% viability

5Jul: 5% viability

5Aug: 5% viability

10Sep: 10% viability

15Oct: 15% viability

33Nov: 33% viability

72Dec: 72% viability

3/12

Running

95Jan: 95% viability

69Feb: 69% viability

26Mar: 26% viability

8Apr: 8% viability

7May: 7% viability

9Jun: 9% viability

5Jul: 5% viability

5Aug: 5% viability

10Sep: 10% viability

15Oct: 15% viability

33Nov: 33% viability

72Dec: 72% viability

30%

Heat

Tap any month for details · Click activity name for overview

ComfortableModerateUncomfortable

Based on 2014–2024 hourly climate data · Updated Mar 2025

Confidence: High

Biratnagar · Nepal

Climate

Climate Lab·Biratnagar

Lifestyle Calendar·Biratnagar

Air Quality Profile

Air Quality Profile

Who thrives in Biratnagar

Things to consider in Biratnagar

Why not Biratnagar?

Frequently asked about Biratnagar