Climate and monthly weather forecastYerjan, Iran
Climate and monthly weather forecast
Weather in January
January, like December, in Yerjan, Iran, is another cold winter month, with an average temperature varying between -1.5°C (29.3°F) and 5.5°C (41.9°F). January is the coldest month of the year, registering average temperatures as high as 5.5°C (41.9°F) and as low as -1.5°C (29.3°F). Weather in January »Weather in February
The last month of the winter, February, is a frosty month in Yerjan, Iran, with an average temperature varying between -1.3°C (29.7°F) and 6.9°C (44.4°F). In February, Yerjan experiences a minor shift in meteorological conditions with average high-temperatures marked at a chilly 6.9°C (44.4°F), closely mirroring the climate in January. Weather in February »Weather in March
The first month of the spring, March, is a fresh month in Yerjan, Iran, with an average temperature varying between 3.5°C (38.3°F) and 12.7°C (54.9°F). The shift into March is accompanied by a temperature increase, with the average high-temperature rising from a chilly 6.9°C (44.4°F) in February to a cool 12.7°C (54.9°F). Weather in March »Weather in April
April is a refreshing spring month in Yerjan, Iran, with an average temperature fluctuating between 7.7°C (45.9°F) and 18.3°C (64.9°F). April brings a temperature increase, with average high-temperatures moving from March's cool 12.7°C (54.9°F) to an enjoyable 18.3°C (64.9°F). Weather in April »Weather in May
May, the last month of the spring in Yerjan, is a warm month, with temperature in the range of an average low of 13.3°C (55.9°F) and an average high of 24.8°C (76.6°F). With the beginning of May, Yerjan's average high-temperature sees an increase, transitioning from a refreshing 18.3°C (64.9°F) in April to a warm 24.8°C (76.6°F). Weather in May »Weather in June
The first month of the summer, June, is a hot month in Yerjan, Iran, with an average temperature fluctuating between 16.8°C (62.2°F) and 30.1°C (86.2°F). Noticing a change, the average high-temperature during June moves from May's warm 24.8°C (76.6°F) to a tropical 30.1°C (86.2°F). Weather in June »Weather in July
July, like June, is another hot summer month in Yerjan, Iran, with an average temperature varying between 19.1°C (66.4°F) and 32.7°C (90.9°F). July stands out as Yerjan's warmest month, with an average high-temperature of 32.7°C (90.9°F) and a low-temperature of 19.1°C (66.4°F). The average heat index in July is appraised at a tropical 34°C (93.2°F). Weather in July »Weather in August
The last month of the summer, August, is also a hot month in Yerjan, Iran, with temperature in the range of an average low of 18.3°C (64.9°F) and an average high of 31°C (87.8°F). August's advent denotes a minor fluctuation in the average high-temperature to a still hot 31°C (87.8°F) from July's 32.7°C (90.9°F). Weather in August »Weather in September
September, the first month of the autumn in Yerjan, is still a warm month, with an average temperature ranging between max 27.2°C (81°F) and min 15.4°C (59.7°F). The onset of September aligns with a soft reduction in the average high-temperature, gently falling from a hot 31°C (87.8°F) in August to a warm 27.2°C (81°F). Weather in September »Weather in October
October, the same as September, in Yerjan, Iran, is an agreeable autumn month, with an average temperature fluctuating between 20.5°C (68.9°F) and 10.5°C (50.9°F). October's onset corresponds with a shift in the average high-temperature, moving from a warm 27.2°C (81°F) in September to a pleasant 20.5°C (68.9°F). Weather in October »Weather in November
The last month of the autumn, November, is another cool month in Yerjan, Iran, with temperature in the range of an average low of 4.1°C (39.4°F) and an average high of 11.5°C (52.7°F). November is marked by a distinct decrease in the average high-temperature, falling from a pleasant 20.5°C (68.9°F) in October to a cool 11.5°C (52.7°F). Weather in November »Weather in December
December, the first month of the winter in Yerjan, is still a chilly month, with temperature in the range of an average high of 7.5°C (45.5°F) and an average low of 0.5°C (32.9°F). The beginning of December brings a slight decrease in the average high-temperature, transitioning from a fresh 11.5°C (52.7°F) in November to a chilly 7.5°C (45.5°F). Weather in December »Updated: Jul 26, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
With an average high-temperature of 5.5°C (41.9°F) and an average low-temperature of -1.5°C (29.3°F), January is the coldest month.
Throughout the year, there are 86.8 rainfall days, and 261mm (10.28") of precipitation is accumulated.
January through April, November and December are months with snowfall in Yerjan.
January is the month with the most snowfall. Snow falls for 6.8 days and accumulates 128mm (5.04") of snow.
Throughout the year, there are 20.9 snowfall days, and 337mm (13.27") of snow is accumulated.
With an average of 6.8h of sunshine, January has the least sunshine of the year.
January and December, with an average maximum UV index of 2, are months with the lowest UV index.
With an average relative humidity of 60%, February is the most humid month.
The month with the most rainfall is April, when the rain falls for 12.3 days and typically aggregates up to 43mm (1.69") of precipitation.
In Yerjan, snow does not fall in May through October.
With an average relative humidity of 39%, June is the least humid month.
June has the longest days of the year, with an average of 14h and 30min of daylight.
With an average of 12.2h of sunshine, June has the most sunshine of the year.
June is the month with the highest UV index, with an average maximum UV index of 7.
Yerjan's July weather, marked by an average high temperature of 32.7°C (90.9°F) and an average low temperature of 19.1°C (66.4°F), is the warmest in the year.
September is the month with the least rainfall. Rain falls for 2.3 days and accumulates 2mm (0.08") of precipitation.
With an average of 9h and 48min of daylight, December has the shortest days of the year.
Yerjan, Iran, does not observe Daylight Saving Time (DST). +0330 timezone is used over the entire year.
Average temperature
Yerjan, Iran
The warmest month (with the highest average high temperature) is July (32.7°C).
The month with the lowest average high temperature is January (5.5°C).
The month with the highest average low temperature is July (19.1°C).
The coldest month (with the lowest average low temperature) is January (-1.5°C).
Average pressure
Yerjan, Iran
- Average pressure in January:
1020.6mbar - Average pressure in February:
1019.4mbar - Average pressure in March:
1016mbar - Average pressure in April:
1015mbar - Average pressure in May:
1013mbar - Average pressure in June:
1010.2mbar
- Average pressure in July:
1008.3mbar - Average pressure in August:
1010.8mbar - Average pressure in September:
1013.9mbar - Average pressure in October:
1018.3mbar - Average pressure in November:
1021.2mbar - Average pressure in December:
1021.9mbar
The month with the highest atmospheric pressure is December (1021.9mbar).
The month with the lowest atmospheric pressure is July (1008.3mbar).
Average wind speed
Yerjan, Iran
- Average wind speed in January:
9.8km/h - Average wind speed in February:
10.5km/h - Average wind speed in March:
11.7km/h - Average wind speed in April:
11.2km/h - Average wind speed in May:
11km/h - Average wind speed in June:
12.4km/h
- Average wind speed in July:
12.8km/h - Average wind speed in August:
12.2km/h - Average wind speed in September:
10.8km/h - Average wind speed in October:
10.2km/h - Average wind speed in November:
9.3km/h - Average wind speed in December:
9.1km/h
The windiest month (with the highest average wind speed) is July (12.8km/h).
The calmest month (with the lowest average wind speed) is December (9.1km/h).
Average humidity
Yerjan, Iran
The month with the highest relative humidity is February (60%).
The month with the lowest relative humidity is June (39%).
Average rainfall
Yerjan, Iran
The wettest month (with the highest rainfall) is April (43mm).
The driest month (with the least rainfall) is September (2mm).
Average rainfall days
Yerjan, Iran
- Average rainfall days in January:
7.8 days - Average rainfall days in February:
8.8 days - Average rainfall days in March:
12.5 days - Average rainfall days in April:
12.3 days - Average rainfall days in May:
9.9 days - Average rainfall days in June:
3.8 days
- Average rainfall days in July:
3.3 days - Average rainfall days in August:
1.5 days - Average rainfall days in September:
2.3 days - Average rainfall days in October:
7.4 days - Average rainfall days in November:
9 days - Average rainfall days in December:
8.2 days
The month with the highest number of rainy days is March (12.5 days).
The month with the least rainy days is August (1.5 days).
Average snowfall
Yerjan, Iran
The month with the highest snowfall is January (128mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days
Yerjan, Iran
- Average snowfall days in January:
6.8 days - Average snowfall days in February:
5.7 days - Average snowfall days in March:
2.7 days - Average snowfall days in April:
0.6 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
1.5 days - Average snowfall days in December:
3.6 days
The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Yerjan, Iran
- Average daylight in January:
10h and 6min - Average daylight in February:
10h and 54min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 6min - Average daylight in May:
14h and 6min - Average daylight in June:
14h and 30min
- Average daylight in July:
14h and 18min - Average daylight in August:
13h and 30min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 18min - Average daylight in December:
9h and 48min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in January:
6h and 48min - Average sunshine in February:
7h and 6min - Average sunshine in March:
9h and 0min - Average sunshine in April:
11h and 6min - Average sunshine in May:
11h and 42min - Average sunshine in June:
12h and 12min
- Average sunshine in July:
12h and 0min - Average sunshine in August:
12h and 6min - Average sunshine in September:
11h and 24min - Average sunshine in October:
7h and 24min - Average sunshine in November:
7h and 18min - Average sunshine in December:
7h and 0min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is January (Average sunshine: 6h and 48min).
Average sunshine days
Yerjan, Iran
- Average sunshine days in January:
20.3 days - Average sunshine days in February:
15.3 days - Average sunshine days in March:
15.4 days - Average sunshine days in April:
13.8 days - Average sunshine days in May:
16.1 days - Average sunshine days in June:
23.6 days
- Average sunshine days in July:
27.3 days - Average sunshine days in August:
27.2 days - Average sunshine days in September:
25.5 days - Average sunshine days in October:
20.5 days - Average sunshine days in November:
17.9 days - Average sunshine days in December:
20.5 days
The month with the most sunshine days is July (27.3 days).
The month with the least sunshine days is April (13.8 days).
Average UV index
Yerjan, Iran
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover
Yerjan, Iran
The month with the most cloud cover is February (Cloud cover 26).
The months with the least cloud cover are August and September (Cloud cover 6).
Average visibility
Yerjan, Iran
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).
