Climate and monthly weather forecastDeryas, Iran
Climate and monthly weather forecast
Weather in January
January, the same as December, is an icy winter month in Deryas, Iran, with an average temperature fluctuating between -4.1°C (24.6°F) and 2.8°C (37°F). January, characterized by an average high temperature of 2.8°C (37°F) and a low temperature of -4.1°C (24.6°F), is generally the coldest month. Weather in January »Weather in February
The last month of the winter, February, is another cold month in Deryas, Iran, with temperature in the range of an average high of 5.1°C (41.2°F) and an average low of -2.2°C (28°F). As February unfolds, the average high-temperature reaches a still icy 5.1°C (41.2°F), hinting at a slight fluctuation from the previous month. Weather in February »Weather in March
March, the first month of the spring in Deryas, is a fresh month, with an average temperature ranging between max 10.4°C (50.7°F) and min 1.7°C (35.1°F). An escalation in the average high-temperature is seen with the onset of March, moving from a cold 5.1°C (41.2°F) in February to a cool 10.4°C (50.7°F). Weather in March »Weather in April
April in Deryas, Iran, is a refreshing spring month, with temperature in the range of an average low of 5.8°C (42.4°F) and an average high of 16.6°C (61.9°F). April witnesses an increase in the average high-temperature, moving from a cool 10.4°C (50.7°F) in March to a comfortable 16.6°C (61.9°F). Weather in April »Weather in May
The last month of the spring, May, is an agreeable month in Deryas, Iran, with an average temperature fluctuating between 22.8°C (73°F) and 10.2°C (50.4°F). An escalation in the average high-temperature is seen with the onset of May, moving from a comfortable 16.6°C (61.9°F) in April to an agreeable 22.8°C (73°F). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Deryas, Iran, with an average temperature varying between 28.9°C (84°F) and 14.3°C (57.7°F). The beginning of June marks a shift in the average high-temperature, moving from May's pleasant 22.8°C (73°F) to a moderately hot 28.9°C (84°F). Weather in June »Weather in July
July in Deryas, Iran, is a hot summer month, with temperature in the range of an average high of 33.3°C (91.9°F) and an average low of 18.3°C (64.9°F). July, recognised by an average high temperature of 33.3°C (91.9°F) and a low of 18.3°C (64.9°F), is Deryas's warmest month. Weather in July »Weather in August
The last month of the summer, August, is another hot month in Deryas, Iran, with temperature in the range of an average low of 17.6°C (63.7°F) and an average high of 32.8°C (91°F). In August, Deryas notes an average high-temperature of a still hot 32.8°C (91°F), hardly different from the preceding month. Weather in August »Weather in September
September, the first month of the autumn in Deryas, is also a moderately hot month, with an average temperature varying between 13.3°C (55.9°F) and 28°C (82.4°F). Deryas's weather in September involves a mild decrease in the average high-temperature, moving down slightly from August's hot 32.8°C (91°F) to a moderately hot 28°C (82.4°F). Weather in September »Weather in October
October, the same as September, in Deryas, Iran, is another pleasant autumn month, with an average temperature ranging between max 20.5°C (68.9°F) and min 8.3°C (46.9°F). Transition from September to October is accompanied by a temperature drop, with average high-temperatures decreasing from a warm 28°C (82.4°F) 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 Deryas, Iran, with temperature in the range of an average low of 2.6°C (36.7°F) and an average high of 11.1°C (52°F). The onset of November brings a clear temperature shift, with the average high-temperature decreasing from a pleasant 20.5°C (68.9°F) in October to a fresh 11.1°C (52°F). Weather in November »Weather in December
The first month of the winter, December, is also an icy month in Deryas, Iran, with an average temperature varying between 5.7°C (42.3°F) and -1.6°C (29.1°F). During Deryas's transition into December, the average high-temperature lessens, moving from a cool 11.1°C (52°F) in November to a cold 5.7°C (42.3°F). Weather in December »Updated: Jul 28, 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
January, having an average high-temperature of 2.8°C (37°F) and an average low-temperature of -4.1°C (24.6°F), is the coldest month.
With an average relative humidity of 75%, January is the most humid month.
Throughout the year, there are 74.6 rainfall days, and 236mm (9.29") of precipitation is accumulated.
Months with snowfall are January through April, November and December.
January is the month with the most snowfall. Snow falls for 7.7 days and accumulates 169mm (6.65") of snow.
Throughout the year, there are 21.7 snowfall days, and 507mm (19.96") of snow is accumulated.
January and December, with an average of 6.6h of sunshine, are months with the least sunshine.
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
March is the month with the most rainfall. Rain falls for 13.6 days and accumulates 47mm (1.85") of precipitation.
In Deryas, snow does not fall in May through October.
June has the longest days of the year in Deryas, with an average of 14h and 36min of daylight.
June and July, with an average maximum UV index of 7, are months with the highest UV index.
In Deryas, the average highest temperatures are observed in July, with a high of 33.3°C (91.9°F) and a low of 18.3°C (64.9°F).
July is the least humid month, with an average relative humidity of 28%.
The only month without rainfall is August.
The month with the most sunshine in Deryas is August, with an average of 12.3h of sunshine.
January through July, September through December are months with rainfall.
December has the shortest days of the year in Deryas, with an average of 9h and 42min of daylight.
Deryas, Iran, does not observe Daylight Saving Time (DST). +0330 timezone is used over the entire year.
Average temperature
Deryas, Iran
The warmest month (with the highest average high temperature) is July (33.3°C).
The month with the lowest average high temperature is January (2.8°C).
The month with the highest average low temperature is July (18.3°C).
The coldest month (with the lowest average low temperature) is January (-4.1°C).
Average pressure
Deryas, Iran
- Average pressure in January:
1021.6mbar - Average pressure in February:
1019.3mbar - Average pressure in March:
1016.2mbar - Average pressure in April:
1014.1mbar - Average pressure in May:
1012.7mbar - Average pressure in June:
1009.2mbar
- Average pressure in July:
1006.2mbar - Average pressure in August:
1008.2mbar - Average pressure in September:
1012.2mbar - Average pressure in October:
1017.1mbar - Average pressure in November:
1020.2mbar - Average pressure in December:
1022mbar
The month with the highest atmospheric pressure is December (1022mbar).
The month with the lowest atmospheric pressure is July (1006.2mbar).
Average wind speed
Deryas, Iran
- Average wind speed in January:
8.8km/h - Average wind speed in February:
8.9km/h - Average wind speed in March:
10.8km/h - Average wind speed in April:
10.7km/h - Average wind speed in May:
10.9km/h - Average wind speed in June:
9.5km/h
- Average wind speed in July:
8.5km/h - Average wind speed in August:
7.9km/h - Average wind speed in September:
8.1km/h - Average wind speed in October:
8.4km/h - Average wind speed in November:
7.3km/h - Average wind speed in December:
7.9km/h
The windiest month (with the highest average wind speed) is May (10.9km/h).
The calmest month (with the lowest average wind speed) is November (7.3km/h).
Average humidity
Deryas, Iran
The month with the highest relative humidity is January (75%).
The month with the lowest relative humidity is July (28%).
Average rainfall
Deryas, Iran
The wettest month (with the highest rainfall) is March (47mm).
The driest month (with the least rainfall) is August (0mm).
Average rainfall days
Deryas, Iran
- Average rainfall days in January:
8.8 days - Average rainfall days in February:
9.2 days - Average rainfall days in March:
13.6 days - Average rainfall days in April:
10.8 days - Average rainfall days in May:
5.6 days - Average rainfall days in June:
1.4 days
- Average rainfall days in July:
1.3 days - Average rainfall days in August:
0.2 days - Average rainfall days in September:
1 days - Average rainfall days in October:
6 days - Average rainfall days in November:
7.6 days - Average rainfall days in December:
9.1 days
The month with the highest number of rainy days is March (13.6 days).
The month with the least rainy days is August (0.2 days).
Average snowfall
Deryas, Iran
The month with the highest snowfall is January (169mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days
Deryas, Iran
- Average snowfall days in January:
7.7 days - Average snowfall days in February:
6.2 days - Average snowfall days in March:
2.3 days - Average snowfall days in April:
0.3 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:
0.6 days - Average snowfall days in December:
4.6 days
The month with the highest number of snowfall days is January (7.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Deryas, Iran
- Average daylight in January:
10h and 0min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 12min - Average daylight in May:
14h and 6min - Average daylight in June:
14h and 36min
- Average daylight in July:
14h and 24min - Average daylight in August:
13h and 30min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 12min - Average daylight in December:
9h and 42min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in January:
6h and 36min - Average sunshine in February:
8h and 12min - Average sunshine in March:
8h and 48min - Average sunshine in April:
10h and 30min - Average sunshine in May:
11h and 54min - Average sunshine in June:
12h and 0min
- Average sunshine in July:
12h and 0min - Average sunshine in August:
12h and 18min - Average sunshine in September:
10h and 12min - Average sunshine in October:
7h and 42min - Average sunshine in November:
6h and 54min - Average sunshine in December:
6h and 36min
The month with the most sunshine is August (Average sunshine: 12h and 18min).
The months with the least sunshine are January and December (Average sunshine: 6h and 36min).
Average sunshine days
Deryas, Iran
- Average sunshine days in January:
18.6 days - Average sunshine days in February:
15 days - Average sunshine days in March:
15.3 days - Average sunshine days in April:
17.2 days - Average sunshine days in May:
23.8 days - Average sunshine days in June:
26.8 days
- Average sunshine days in July:
29.4 days - Average sunshine days in August:
30.6 days - Average sunshine days in September:
28.5 days - Average sunshine days in October:
23.1 days - Average sunshine days in November:
20.6 days - Average sunshine days in December:
19.3 days
The month with the most sunshine days is August (30.6 days).
The month with the least sunshine days is February (15 days).
Average UV index
Deryas, Iran
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Deryas, Iran
The month with the most cloud cover is January (Cloud cover 30).
The months with the least cloud cover are June, August and September (Cloud cover 4).
Average visibility
Deryas, Iran
The months with the highest visibility are March, April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January, February and December (9km).
