May weather forecastBayahi, Iran
May
Weather in May
The last month of the spring, May, is another tropical month in Bayahi, Iran, with temperature in the range of an average high of 34.9°C (94.8°F) and an average low of 30.5°C (86.9°F).Temperature
With the transition into May, Bayahi experiences a subtle uplift in average high-temperatures, adjusting from 30.9°C (87.6°F) in April to a still tropical 34.9°C (94.8°F). In the month of May, Bayahi experiences a minor discrepancy from peak daytime temperatures, settling at an average low-temperature of 30.5°C (86.9°F).Heat index
The heat index for May is estimated at a very hot 39°C (102.2°F). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.Factoring in the heat index, values are geared towards shaded areas with light breezes. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'feels like', quantifies the warmth felt when relative humidity is considered. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.
Humidity
With an average relative humidity of 46%, May is the least humid month.Rainfall
May is the last month it rains. During 0.7 rainfall days, in May, Bayahi aggregates 1mm (0.04") of precipitation. In Bayahi, during the entire year, the rain falls for 24.1 days and collects up to 73mm (2.87") of precipitation.Daylight
In May, the average length of the day is 13h and 23min.On the first day of May, sunrise is at 04:57 and sunset at 18:04. On the last day of the month, sunrise is at 04:43 and sunset at 18:20 +0330.
Sunshine
In Bayahi, Iran, the average sunshine in May is 12.2h.UV index
With an average maximum UV index of 9, May is the month with the highest UV index. A UV Index estimate of 8 to 10 represents a very high health risk from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 9 during May leads to these advisories:
Protection should always be a priority. Skin and eyes are vulnerable without it. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Use liberally and reapply a broad-spectrum sunscreen with at least SPF 30 every two hours and right after outdoor activities or a swim.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Bayahi, Iran
- Average high temperature in May: 34.9°C
The warmest month (with the highest average high temperature) is June (35.9°C).
The month with the lowest average high temperature is January (23.2°C).
- Average low temperature in May: 30.5°C
The month with the highest average low temperature is June (31.8°C).
The coldest month (with the lowest average low temperature) is January (19.3°C).
Average pressure in May
Bayahi, Iran
- Average pressure in May: 1004.8mbar
The month with the highest atmospheric pressure is January (1017.3mbar).
The month with the lowest atmospheric pressure is July (997.1mbar).
Average wind speed in May
Bayahi, Iran
- Average wind speed in May: 14.4km/h
The windiest month (with the highest average wind speed) is July (15.3km/h).
The calmest month (with the lowest average wind speed) is November (11.1km/h).
Average humidity in May
Bayahi, Iran
- Average humidity in May: 46%
The month with the highest relative humidity is August (65%).
The month with the lowest relative humidity is May (46%).
Average rainfall in May
Bayahi, Iran
- Average rainfall in May: 1mm
The wettest month (with the highest rainfall) is January (23mm).
The driest months (with the least rainfall) are June, July and September (0mm).
Average rainfall days in May
Bayahi, Iran
- Average rainfall days in May: 0.7 days
The month with the highest number of rainy days is March (5.2 days).
The month with the least rainy days is June (0.2 days).
Average daylight in May /
Average sunshine in May
Bayahi, Iran
- Average daylight in May: 13h and 24min
The month with the longest days is June (Average daylight: 13h and 42min).
The month with the shortest days is December (Average daylight: 10h and 36min).
- Average sunshine in May: 12h and 12min
The month with the most sunshine is June (Average sunshine: 12h and 18min).
The months with the least sunshine are January and February (Average sunshine: 7h and 24min).
Average sunshine days in May
Bayahi, Iran
- Average sunshine days in May: 30.1 days
The month with the most sunshine days is July (30.6 days).
The month with the least sunshine days is February (23.7 days).
Average UV index in May
Bayahi, Iran
- Average UV index in May: 9
The month with the highest UV index is May (UV index 9).
The months with the lowest UV index are January, February, November and December (UV index 6).
Average cloud cover in May
Bayahi, Iran
- Average cloud cover in May: 4
The months with the most cloud cover are February and March (Cloud cover 12).
The month with the least cloud cover is September (Cloud cover 1).
Average visibility in May
Bayahi, Iran
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





