May Weather in Rajbiraj, Nepal

Last updated: August 31, 2025

In May, the average temperature in Rajbiraj, Nepal reaches a warm 29°C (84°F). Expect temperatures to range from a cool 21°C (69°F) to a scorching 41°C (106°F). During this month, the area sees an average precipitation of 113 mm (4.4 in) over 16 days, coupled with an average humidity of 46%—perfect for enjoying the beauty of the season!

May Temperature in Rajbiraj

In May in Rajbiraj, the average temperature is 29°C (84°F). Maximums can reach 41°C (106°F), while minimums can be as low as 21°C (69°F). Travelers should be prepared for hot weather and stay hydrated while exploring the region.

May Weather in Rajbiraj: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Rajbiraj, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rajbiraj, May typically has an average temperature of 29°C (84°F), with highs reaching up to 41°C (106°F) and lows dropping to around 21°C (69°F).

Data source: Temperature data for Rajbiraj generated using information from the Copernicus Climate Change Service.

May Precipitation in Rajbiraj

In Rajbiraj in May, the precipitation amount is 113 mm (4.4 in) spread over 16 days.

May Precipitation Trends in Rajbiraj

The chart displays monthly precipitation patterns in Rajbiraj, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Rajbiraj, May typically receives around 113 mm (4.4 inches) of precipitation spread over approximately 16 days.

Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Rajbiraj

In Rajbiraj in May humidity is 46%. With an average temperature of 29°C (84°F), this humidity feels like a warm embrace, making traveling slightly uncomfortable, as the air feels thick and sticky, potentially leading to sweat and fatigue during outdoor activities.

May Average Humidity in Rajbiraj

This chart illustrates the average monthly humidity levels in Rajbiraj, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Rajbiraj is approximately 46%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Rajbiraj

In Rajbiraj in May, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Rajbiraj.

Maximum UV Index Levels in Rajbiraj for May

The chart shows the monthly maximum UV Index (UVI) for Rajbiraj in May, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In May, the maximum UV index in Rajbiraj typically reaches 10, which falls under the very high exposure category.

Data source: Rajbiraj May UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How May Weather in Rajbiraj Compares to Other Months

Weather in Rajbiraj varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Rajbiraj, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Rajbiraj, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	16°C (61°F)	6 mm (0.2 inches)	58%	moderate
February Weather	19°C (67°F)	21 mm (0.8 inches)	53%	high
March Weather	25°C (77°F)	20 mm (0.8 inches)	32%	very high
April Weather	28°C (83°F)	58 mm (2.3 inches)	25%	very high
May Weather	29°C (84°F)	113 mm (4.4 inches)	46%	very high
June Weather	30°C (86°F)	279 mm (11.0 inches)	77%	extreme
July Weather	29°C (85°F)	436 mm (17.2 inches)	92%	extreme
August Weather	29°C (85°F)	342 mm (13.5 inches)	92%	extreme
September Weather	29°C (84°F)	320 mm (12.6 inches)	92%	extreme
October Weather	27°C (81°F)	107 mm (4.2 inches)	87%	very high
November Weather	22°C (72°F)	1 mm (0.0 inches)	76%	high
December Weather	17°C (64°F)	8 mm (0.3 inches)	71%	moderate