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Contents
- The climate of Rajbiraj
- The best time to visit Rajbiraj
- The worst time to visit Rajbiraj
- Spring weather in Rajbiraj
- Summer weather in Rajbiraj
- Autumn weather in Rajbiraj
- Winter weather in Rajbiraj
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
The climate of Rajbiraj
Rajbiraj, nestled in Nepal, sits within the Köppen climate classification of Cwa, better known as a humid subtropical habitat with a dried out winter. Centering around the entirety of a year, this locale experiences a potpourri of weather patterns, with climate elements witnessing significant shifts as the seasons transition.
Revolving through the designated periods of a year, temperatures in Rajbiraj exhibit substantial diversity. High temperatures, on an average scale, bounce from a snug 23.7°C (74.7°F) in January up to a burning 38.3°C (100.9°F) during the May - June timeframe before retreating to a more manageable 25.1°C (77.2°F) come December. Similar to this dynamic, low temperatures follow the pattern from a frosty 12.4°C (54.3°F) in the first month of the year up to an intolerable 28°C (82.4°F) in June, with a gradual return to a cold 14.8°C (58.6°F) as the year draws to a close.
Rainfall in Rajbiraj tends to vacillate between extremes of a trifling 5mm (0.2") in January to a constant downpour totaling 246mm (9.69") in the midst of July. Corresponding to precipitation, the number of rainfall days shows a sharp rise from just below 3 in the first few months of the year, culminating in over 25 days filled with rain in July before leveling off to approximately 1.5 days in November and December.
Strikingly, the distinctive weather patterns depictured through humidity are revealing. Starting from a relatively moderate 54% in the January, it vaults up to an intense 73% in the July-September period and then mellows down steadily to round off the year at 51%.
Revolving through the designated periods of a year, temperatures in Rajbiraj exhibit substantial diversity. High temperatures, on an average scale, bounce from a snug 23.7°C (74.7°F) in January up to a burning 38.3°C (100.9°F) during the May - June timeframe before retreating to a more manageable 25.1°C (77.2°F) come December. Similar to this dynamic, low temperatures follow the pattern from a frosty 12.4°C (54.3°F) in the first month of the year up to an intolerable 28°C (82.4°F) in June, with a gradual return to a cold 14.8°C (58.6°F) as the year draws to a close.
Rainfall in Rajbiraj tends to vacillate between extremes of a trifling 5mm (0.2") in January to a constant downpour totaling 246mm (9.69") in the midst of July. Corresponding to precipitation, the number of rainfall days shows a sharp rise from just below 3 in the first few months of the year, culminating in over 25 days filled with rain in July before leveling off to approximately 1.5 days in November and December.
Strikingly, the distinctive weather patterns depictured through humidity are revealing. Starting from a relatively moderate 54% in the January, it vaults up to an intense 73% in the July-September period and then mellows down steadily to round off the year at 51%.
The best time to visit Rajbiraj
For those wanting to explore Rajbiraj at its climatic best, the period spanning from late October through February offers the most agreeable conditions. Here, the temperatures rest within a mild range of 31.3°C (88.3°F) to 23.7°C (74.7°F) (high temperatures) and 22.2°C (72°F) to 12.4°C (54.3°F) (low temperatures), while rainfall tends to be the lowest, measuring between 2mm (0.08") and 31mm (1.22") with sparse rainy days.
The worst time to visit Rajbiraj
Contrastingly, the tourists wishing to evade extreme weather conditions should avoid the period from June through September, when the temperatures are the highest, soaring to a sweltering 38.3°C (100.9°F), combined with the highest rainfall figures, skyrocketing up to 246mm (9.69"), with relative humidity often crossing the 70% mark, making it highly uncomfortable for outdoor explorations.
Spring weather in Rajbiraj
Spring, extending from March to May in Rajbiraj, unfolds with a progressive rise in temperature. March starts at a fairly pleasant 33.8°C (92.8°F), but by May, the mercury escalates to a scorching 38.3°C (100.9°F). Rainfall remains negligible during this span, with March witnessing 6mm (0.24"), building up to 17mm (0.67") by May end.
Summer weather in Rajbiraj
Rajbiraj, under the summer's grip from June to September, encounters high temperatures, peaking at an oppressive 38.3°C (100.9°F) in June, before gradually falling to 34.3°C (93.7°F) by September. The city also experiences its heftiest rainfall during this period, reaching up to 246mm (9.69") in July.
Autumn weather in Rajbiraj
During Autumn, kicking off from October through November, Rajbiraj weather becomes more regulated. High temperatures decline from 31.3°C (88.3°F) in October to a more tolerable 28.8°C (83.8°F) by November. Rainfall also dwindles significantly, from 31mm (1.22") in October to a mere 2mm (0.08") by November.
Winter weather in Rajbiraj
Winters in Rajbiraj, nestled within December and January, experiences a dip in temperatures. December observes a high of 25.1°C (77.2°F) and drops to 23.7°C (74.7°F) in January. Furthermore, rainfall touches the annual minimum, with just 2mm (0.08") recorded each for December and January.
Weather in January
The start of the year welcomes a comforting crispness to the city of Rajbiraj with a mildly chilly climate, setting the tone for the winter season. The mornings reveal a blanket of dew brought on by the relatively low humidity of 54%, making it among the drier periods of the entire year. Weather in January »
Weather in February
Altering subtly from January, February introduces marginally warmer temperatures. A perceptible increase in precipitation is observed as rainfall jumps from 5mm (0.2") in January to 12mm (0.47"), indicating the beginning of a wet transition for the seasons. Weather in February »
Weather in March
March signifies an onset of spring, paving the way for warmer temperatures. This month witnesses a surge in mercury levels with the highest temperature vaulting to an average of 33.8°C (92.8°F), marking the beginning of a steady climb in heat. Weather in March »
Weather in April
Rajbiraj beckons the peak of spring with April, a month characterized by pleasantly higher temperatures and increasing rainfall. This month sees the temperature range extending from a balmy 25°C (77°F) at night to an average high of 38.1°C (100.6°F) during the day. Weather in April »
Weather in May
In May, the atmosphere swings towards an increasingly warm and humid climate. With the maximum temperature being 38.3°C (100.9°F), the heat is offset by a generous outpour of 53mm (2.09") rainfall thereby maintaining a blend of sun and showers. Weather in May »
Weather in June
June ushers in summer with a slightly lowered temperature amid an increase in precipitation. The highest observed temperature marginally drops to 37.6°C (99.7°F) as the most substantial annual rainfall of 105mm (4.13") takes the center stage. Weather in June »
Weather in July
July in Rajbiraj is a true display of monsoon's might, with torrential downpours dominating the weather dynamics. The city receives a whopping 246mm (9.69") of rainfall, marking it as the wettest month of the year. Cooler day temperatures dipping to 34.3°C (93.7°F), coupled with extended daylight hours, balance the excessive rainfall and present a refreshing monsoon experience. Weather in July »
Weather in August
August continues the monsoon tempo set by July, with rainfall remaining considerably high at 167mm (6.57"). Interestingly, the relative humidity sustains at a persistent 72%, contributing to a generally humid climate akin to the previous month. Weather in August »
Weather in September
September marks the decline of monsoon and ushers in a transition towards the drier part of the year. The substantial decrease in the amount of rainfall to 141mm (5.55"), combined with longer sunshine hours, signals the withdrawal of monsoon season. Weather in September »
Weather in October
October in Rajbiraj serves as a period of transition from the heavy monsoon season to a cooler and drier autumn. Notably, the rainfall drops down drastically to 31mm (1.22"), marking the onset of the drier seasons. A drop in the recorded highest temperature is registered at 31.3°C (88.3°F), giving locals and tourists a respite from the retreating monsoon heat. Weather in October »
Weather in November
November revels in the charm of a subtropical autumn with plummeting temperatures and scant rainfall. A steep drop in the highest temperature to 28.8°C (83.8°F) aligns with a sharp decrease in rainfall, resulting in merely 2mm (0.08") throughout the month. Weather in November »
Weather in December
The city of Rajbiraj welcomes the year-end with a mild winter, marked by considerably cooler daytime temperatures and crisp mornings. With the highest temperature dipping further to 25.1°C (77.2°F), the weather patterns strongly indicate the onset of winter. Weather in December »
[Resources]Frequently asked questions
What is the coldest time of year in Rajbiraj?
Rajbiraj, Nepal, witnesses the coldest weather in January, with temperatures averaging a high of 23.7°C (74.7°F) and a low of 12.4°C (54.3°F).
How much does it rain in Rajbiraj?
Throughout the year, in Rajbiraj, there are 131.9 rainfall days, and 787mm (30.98") of precipitation is accumulated.
What is the month with the least sunshine in Rajbiraj?
January has the least sunshine of the year in Rajbiraj, with an average of 7.4h of sunshine.
What are the months with the lowest UV index in Rajbiraj?
The months with the lowest UV index are January and December, with an average maximum UV index of 5.
What is the least humid month in Rajbiraj?
March is the least humid month in Rajbiraj, Nepal, with an average relative humidity of 33%.
What are the months with the most sunshine in Rajbiraj?
The months with the most sunshine are April and May, with an average of 11.7h of sunshine.
What are the months with the highest UV index in Rajbiraj?
The months with the highest UV index in Rajbiraj are April and May, with an average maximum UV index of 8.
What part of the year is the hottest in Rajbiraj?
May, recording an average high temperature of 38.3°C (100.9°F) and a low temperature of 26.8°C (80.2°F), is Rajbiraj's warmest month.
When are the longest days in Rajbiraj?
The month with the longest days in Rajbiraj is June, with an average of 13h and 48min of daylight.
What are the most humid months in Rajbiraj?
July and September, with an average relative humidity of 73%, are most humid months in Rajbiraj.
What is the rainiest month in Rajbiraj?
The month with the most rainfall in Rajbiraj, Nepal, is July, when the rain falls for 25.2 days and typically aggregates up to 246mm (9.69") of precipitation.
What is the driest month in Rajbiraj?
The months with the least rainfall in Rajbiraj, Nepal, are November and December Rain falls for 1.5 days and accumulates 2mm (0.08") of rain.
What is the month with the shortest days in Rajbiraj?
The month with the shortest days in Rajbiraj is December, with an average of 10h and 30min of daylight.
Is there Daylight Saving Time (DST) in Rajbiraj?
Rajbiraj, Nepal, does not utilize Daylight Saving Time (DST). +0545 timezone is used throughout the entire year.
Average temperature
Rajbiraj, Nepal
The warmest month (with the highest average high temperature) is May (38.3°C).
The month with the lowest average high temperature is January (23.7°C).
The month with the highest average low temperature is June (28°C).
The coldest month (with the lowest average low temperature) is January (12.4°C).
Average pressure
Rajbiraj, Nepal
- Average pressure in January:
1015.9mbar - Average pressure in February:
1013.7mbar - Average pressure in March:
1010.3mbar - Average pressure in April:
1006.6mbar - Average pressure in May:
1003.6mbar - Average pressure in June:
1000mbar
- Average pressure in July:
1000.1mbar - Average pressure in August:
1001.8mbar - Average pressure in September:
1005.2mbar - Average pressure in October:
1010.3mbar - Average pressure in November:
1013.4mbar - Average pressure in December:
1015.2mbar
The month with the highest atmospheric pressure is January (1015.9mbar).
The month with the lowest atmospheric pressure is June (1000mbar).
Average wind speed
Rajbiraj, Nepal
- Average wind speed in January:
9.6km/h - Average wind speed in February:
10.9km/h - Average wind speed in March:
11.4km/h - Average wind speed in April:
13.1km/h - Average wind speed in May:
14.3km/h - Average wind speed in June:
13.4km/h
- Average wind speed in July:
13.4km/h - Average wind speed in August:
11.1km/h - Average wind speed in September:
10km/h - Average wind speed in October:
7.8km/h - Average wind speed in November:
7.6km/h - Average wind speed in December:
8.4km/h
The windiest month (with the highest average wind speed) is May (14.3km/h).
The calmest month (with the lowest average wind speed) is November (7.6km/h).
Average humidity
Rajbiraj, Nepal
The months with the highest relative humidity are July and September (73%).
The month with the lowest relative humidity is March (33%).
Average rainfall
Rajbiraj, Nepal
The wettest month (with the highest rainfall) is July (246mm).
The driest months (with the least rainfall) are November and December (2mm).
Average rainfall days
Rajbiraj, Nepal
- Average rainfall days in January:
2.9 days - Average rainfall days in February:
2.6 days - Average rainfall days in March:
4.2 days - Average rainfall days in April:
8 days - Average rainfall days in May:
13.7 days - Average rainfall days in June:
18.5 days
- Average rainfall days in July:
25.2 days - Average rainfall days in August:
23.8 days - Average rainfall days in September:
21.5 days - Average rainfall days in October:
8.5 days - Average rainfall days in November:
1.5 days - Average rainfall days in December:
1.5 days
The month with the highest number of rainy days is July (25.2 days).
The months with the least rainy days are November and December (1.5 days).
Average daylight / Average sunshine
Rajbiraj, Nepal
- Average daylight in January:
10h and 4min - Average daylight in February:
11h and 2min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 5min - Average daylight in May:
13h and 3min - Average daylight in June:
13h and 5min
- Average daylight in July:
13h and 4min - Average daylight in August:
13h and 1min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 3min - Average daylight in November:
10h and 5min - Average daylight in December:
10h and 3min
The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).
- Average sunshine in January:
7h and 2min - Average sunshine in February:
7h and 3min - Average sunshine in March:
9h and 1min - Average sunshine in April:
11h and 4min - Average sunshine in May:
11h and 4min - Average sunshine in June:
10h and 4min
- Average sunshine in July:
8h and 4min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 3min - Average sunshine in October:
9h and 1min - Average sunshine in November:
8h and 3min - Average sunshine in December:
7h and 4min
The months with the most sunshine are April and May (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 7h and 24min).
Average sunshine days
Rajbiraj, Nepal
- Average sunshine days in January:
27.2 days - Average sunshine days in February:
25.5 days - Average sunshine days in March:
26.5 days - Average sunshine days in April:
19.6 days - Average sunshine days in May:
13.8 days - Average sunshine days in June:
9.2 days
- Average sunshine days in July:
4.3 days - Average sunshine days in August:
5.5 days - Average sunshine days in September:
6.9 days - Average sunshine days in October:
19.9 days - Average sunshine days in November:
27.3 days - Average sunshine days in December:
29.2 days
The month with the most sunshine days is December (29.2 days).
The month with the least sunshine days is July (4.3 days).
Average UV index
Rajbiraj, Nepal
The months with the highest UV index are April and May (UV index 8).
The months with the lowest UV index are January and December (UV index 5).
Average cloud cover
Rajbiraj, Nepal
The month with the most cloud cover is July (Cloud cover 51).
The month with the least cloud cover is November (Cloud cover 7).
Average visibility
Rajbiraj, Nepal
The months with the highest visibility are January, February, March, April, May, June, October, November and December (10km).
The months with the lowest visibility are July, August and September (9km).
Rajbiraj, Nepal
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