Climate Insights for Rumjatar Airport

Okhaldhunga, Koshi, Nepal

Hottest
August
26°C peak
Coldest
January
5°C low
Wettest
July
821mm rain
Best to Visit
March
Mild temps & low rain

Climate Overview

The climate in Rumjatar Airport is temperate. The average annual temperature is 18°C and approximately 3459mm of precipitation falls per year. Rumjatar Airport receives a notable amount of rainfall throughout the year, including during its driest month. Rumjatar Airport is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, June, July. The coldest months are January, December, February, when temperatures can drop to 5°C.

Temperature

0° 5° 10° 15° 20° 25° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 15° Average: 9° Min: 5° Feb Max: 18° Average: 12° Min: 7° Mar Max: 22° Average: 16° Min: 10° Apr Max: 25° Average: 20° Min: 14° May Max: 25° Average: 21° Min: 17° Jun Max: 26° Average: 23° Min: 20° Jul Max: 26° Average: 23° Min: 21° Aug Max: 26° Average: 23° Min: 20° Sep Max: 25° Average: 22° Min: 19° Oct Max: 24° Average: 19° Min: 15° Nov Max: 21° Average: 15° Min: 10° Dec Max: 17° Average: 11° Min: 6°
Max
Average
Min

Temperatures in Rumjatar Airport vary considerably across the year, with a 21°C difference between the coldest and warmest months. The warmest month is August, when average highs reach 26°C and the mean temperature sits around 23°C. January is the coolest month, with minimum temperatures around 5°C and an average of 9°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 5°C shift in average temperatures.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm 300mm 350mm 400mm 450mm 500mm 550mm 600mm 650mm 700mm 750mm 800mm 850mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 58mm Feb Precipitation: 61mm Mar Precipitation: 92mm Apr Precipitation: 130mm May Precipitation: 324mm Jun Precipitation: 513mm Jul Precipitation: 821mm Aug Precipitation: 643mm Sep Precipitation: 473mm Oct Precipitation: 239mm Nov Precipitation: 62mm Dec Precipitation: 42mm
Precipitation

Rumjatar Airport is a very wet location, receiving approximately 3459mm of precipitation annually, which averages out to around 288mm per month. The wettest month is July, averaging 821mm of rainfall. August and June also tend to see above-average precipitation. The driest month is December, with just 42mm. That's 779mm less than July, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

Wind

0km/h 5km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 4km/h Feb Wind Speed: 4km/h Mar Wind Speed: 5km/h Apr Wind Speed: 5km/h May Wind Speed: 4km/h Jun Wind Speed: 4km/h Jul Wind Speed: 4km/h Aug Wind Speed: 4km/h Sep Wind Speed: 3km/h Oct Wind Speed: 4km/h Nov Wind Speed: 4km/h Dec Wind Speed: 4km/h
Wind Speed

Rumjatar Airport is relatively calm, with an average annual wind speed of 4km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is April, averaging 5km/h, though still comfortable for most outdoor activities. The calmest conditions occur in September, with average winds dropping to 3km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 2km/h between the calmest and windiest months.

Seasons

Winter
Dec 21
Spring
Mar 20
Summer
Jun 21
Autumn
Sep 23

87 days until Winter

It is currently autumn in Rumjatar Airport, which began on September 23, 2026. Rumjatar Airport is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in August at around 26°C, while the coldest stretch bottoms out in January near 5°C. Winter is next, beginning on December 21, 2026 (87 days from now).

Spring

Temperatures range from 10 to 25°C. Rainfall is heavy, totalling around 546mm across the season with a monthly average of 182mm. Winds are generally light, averaging 5km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 20 to 26°C. Rainfall is heavy, totalling around 1978mm across the season with a monthly average of 659mm. Winds are generally light, averaging 4km/h. Light, breathable clothing is ideal. Perfect conditions for outdoor activities.

Autumn

Temperatures range from 10 to 25°C. Rainfall is heavy, totalling around 773mm across the season with a monthly average of 258mm. Winds are generally light, averaging 4km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 5 to 18°C. Precipitation is moderate at around 162mm for the season, averaging 54mm per month. Winds are generally light, averaging 4km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

Jan 9°
Feb 12°
Mar 16°
Apr 20°
May 21°
Jun 23°
Jul 23°
Aug 23°
Sep 22°
Oct 19°
Nov 15°
Dec 11°

The best time to visit Rumjatar Airport is during March, when the weather is most comfortable for travellers. During these months, average temperatures hover around 16°C with modest rainfall averaging 92mm per month. By contrast, August can be uncomfortably hot with highs reaching 26°C, while January is the coldest period with lows dropping to 5°C. Despite being the best months overall, some rain is still likely. Pack a waterproof layer and plan a mix of indoor and outdoor activities.

Monthly Climate Data

The table below shows monthly climate averages for Rumjatar Airport based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
5 °C
15 °C
4 km/h
58 mm
0 cm
Feb
7 °C
18 °C
4 km/h
61 mm
0 cm
Mar
10 °C
22 °C
5 km/h
92 mm
0 cm
Apr
14 °C
25 °C
5 km/h
130 mm
0 cm
May
17 °C
25 °C
4 km/h
324 mm
0 cm
Jun
20 °C
26 °C
4 km/h
513 mm
0 cm
Jul
21 °C
26 °C
4 km/h
821 mm
0 cm
Aug
20 °C
26 °C
4 km/h
643 mm
0 cm
Sep Current
19 °C
25 °C
3 km/h
473 mm
0 cm
Oct
15 °C
24 °C
4 km/h
239 mm
0 cm
Nov
10 °C
21 °C
4 km/h
62 mm
0 cm
Dec
6 °C
17 °C
4 km/h
42 mm
0 cm
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Metric (°C, km/h)