Climate and monthly weather forecastChelleh Darreh, Iran
Climate and monthly weather forecast
Weather in January
January, like December, in Chelleh Darreh, Iran, is an icy winter month, with an average temperature fluctuating between 1.2°C (34.2°F) and -5.1°C (22.8°F). Chelleh Darreh experiences its lowest average temperatures in January, reaching a peak of 1.2°C (34.2°F) and a minimum of -5.1°C (22.8°F). Weather in January »Weather in February
February, the last month of the winter in Chelleh Darreh, is another cold month, with temperature in the range of an average low of -4°C (24.8°F) and an average high of 3°C (37.4°F). With the onset of February, a modest change to a still wintry 3°C (37.4°F) from January's 1.2°C (34.2°F) is noted in high-temperature. Weather in February »Weather in March
March, the first month of the spring in Chelleh Darreh, is a frosty month, with temperature in the range of an average high of 8.3°C (46.9°F) and an average low of 0.1°C (32.2°F). Entering March, Chelleh Darreh sees a temperature rise, with the average high-temperature advancing from February's cold 3°C (37.4°F) to a frosty 8.3°C (46.9°F). Weather in March »Weather in April
April in Chelleh Darreh, Iran, is a moderate spring month, with an average temperature ranging between min 4.2°C (39.6°F) and max 13.9°C (57°F). As March transitions into April, Chelleh Darreh sees a rise in the average high-temperature, moving from a frosty 8.3°C (46.9°F) to a mild 13.9°C (57°F). Weather in April »Weather in May
May, the last month of the spring in Chelleh Darreh, is a refreshing month, with temperature in the range of an average high of 19.9°C (67.8°F) and an average low of 9.2°C (48.6°F). With the transition into May, Chelleh Darreh experiences an increase in average high-temperatures, moving up from a moderate 13.9°C (57°F) in April to a comfortable 19.9°C (67.8°F). Weather in May »Weather in June
June, the first month of the summer in Chelleh Darreh, is a moderately hot month, with an average temperature varying between 24.2°C (75.6°F) and 12.6°C (54.7°F). Chelleh Darreh experiences a minor temperature shift with the start of June, with average high-temperatures moving from a refreshing 19.9°C (67.8°F) in May to a moderately hot 24.2°C (75.6°F). Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in Chelleh Darreh, Iran, with an average temperature varying between 26.6°C (79.9°F) and 14.9°C (58.8°F). With average temperatures fluctuating between a high of 26.6°C (79.9°F) and a low of 14.9°C (58.8°F), July stands out as the warmest month. Weather in July »Weather in August
August, the last month of the summer in Chelleh Darreh, is another warm month, with an average temperature fluctuating between 14.5°C (58.1°F) and 25.7°C (78.3°F). The arrival of August denotes a barely perceptible change in the average high-temperatures to a still moderately hot 25.7°C (78.3°F) from July's 26.6°C (79.9°F). Weather in August »Weather in September
September, the first month of the autumn in Chelleh Darreh, is still a pleasant month, with temperature in the range of an average high of 22.1°C (71.8°F) and an average low of 11.4°C (52.5°F). The start of September signals a gentle decrease in the average high-temperature, transitioning from a warm 25.7°C (78.3°F) in August to an agreeable 22.1°C (71.8°F). Weather in September »Weather in October
October, like September, in Chelleh Darreh, Iran, is another comfortable autumn month, with an average temperature fluctuating between 6.7°C (44.1°F) and 16.3°C (61.3°F). Onset of October witnesses a reduction in the average high-temperature, falling from an agreeable 22.1°C (71.8°F) in September to a comfortable 16.3°C (61.3°F). Weather in October »Weather in November
The last month of the autumn, November, is also a frosty month in Chelleh Darreh, Iran, with temperature in the range of an average low of 0.9°C (33.6°F) and an average high of 8.5°C (47.3°F). The shift to November brings a decrease in the average high-temperature, falling from an enjoyable 16.3°C (61.3°F) in October to a chilly 8.5°C (47.3°F). Weather in November »Weather in December
December, the first month of the winter in Chelleh Darreh, is also an icy month, with temperature in the range of an average high of 3.9°C (39°F) and an average low of -2.7°C (27.1°F). In December, the average high-temperature marginally decreases from a frosty 8.5°C (47.3°F) in November to an icy 3.9°C (39°F). Weather in December »Updated: Jan 27, 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 average temperatures fluctuating between a high of 1.2°C (34.2°F) and a low of -5.1°C (22.8°F), January stands out as the coldest month.
The months with the highest humidity in Chelleh Darreh are January and February, with an average relative humidity of 71%.
Throughout the year, in Chelleh Darreh, there are 100.2 rainfall days, and 282mm (11.1") of precipitation is accumulated.
January through April, October through December are months with snowfall in Chelleh Darreh.
The month with the most snowfall in Chelleh Darreh is January, when snow falls for 7.6 days and typically aggregates up to 112mm (4.41") of snow.
In Chelleh Darreh, during the entire year, snow falls for 29.7 days and aggregates up to 464mm (18.27") of snow.
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Chelleh Darreh, Iran.
The month with the most rainfall in Chelleh Darreh, Iran, is May, when the rain falls for 13.8 days and typically aggregates up to 50mm (1.97") of precipitation.
In Chelleh Darreh, Iran, snow does not fall in May through September.
With an average of 14h and 48min of daylight, June has the longest days of the year in Chelleh Darreh.
With an average of 12h of sunshine, June has the most sunshine of the year in Chelleh Darreh, Iran.
The months with the highest UV index are June and July, with an average maximum UV index of 6.
The warmest period in Chelleh Darreh, Iran, tends to be July, when average temperatures fluctuate between a high of 26.6°C (79.9°F) and a low of 14.9°C (58.8°F).
July and August, with an average relative humidity of 52%, are the least humid months in Chelleh Darreh, Iran.
The month with the least rainfall in Chelleh Darreh, Iran, is August, when the rain falls for 5.2 days and typically collects 12mm (0.47") of precipitation.
With an average of 9h and 30min of daylight, December has the shortest days of the year.
Chelleh Darreh does not utilize Daylight Saving Time (DST). +0330 timezone is used over the entire year.
December has the least sunshine of the year, with an average of 6.7h of sunshine.
Average temperature
Chelleh Darreh, Iran
The warmest month (with the highest average high temperature) is July (26.6°C).
The month with the lowest average high temperature is January (1.2°C).
The month with the highest average low temperature is July (14.9°C).
The coldest month (with the lowest average low temperature) is January (-5.1°C).
Average pressure
Chelleh Darreh, Iran
- Average pressure in January:
1021.2mbar - Average pressure in February:
1019.8mbar - Average pressure in March:
1016.4mbar - Average pressure in April:
1014.9mbar - Average pressure in May:
1013.1mbar - Average pressure in June:
1011.1mbar
- Average pressure in July:
1009.4mbar - Average pressure in August:
1011.7mbar - Average pressure in September:
1014.5mbar - Average pressure in October:
1018.7mbar - Average pressure in November:
1021.6mbar - Average pressure in December:
1022.1mbar
The month with the highest atmospheric pressure is December (1022.1mbar).
The month with the lowest atmospheric pressure is July (1009.4mbar).
Average wind speed
Chelleh Darreh, Iran
- Average wind speed in January:
13.9km/h - Average wind speed in February:
12.2km/h - Average wind speed in March:
14.2km/h - Average wind speed in April:
12km/h - Average wind speed in May:
11.1km/h - Average wind speed in June:
10.4km/h
- Average wind speed in July:
12.3km/h - Average wind speed in August:
11.9km/h - Average wind speed in September:
9.7km/h - Average wind speed in October:
10.3km/h - Average wind speed in November:
10km/h - Average wind speed in December:
12.5km/h
The windiest month (with the highest average wind speed) is March (14.2km/h).
The calmest month (with the lowest average wind speed) is September (9.7km/h).
Average humidity
Chelleh Darreh, Iran
The months with the highest relative humidity are January and February (71%).
The months with the lowest relative humidity are July and August (52%).
Average rainfall
Chelleh Darreh, Iran
The wettest month (with the highest rainfall) is May (50mm).
The driest month (with the least rainfall) is August (12mm).
Average rainfall days
Chelleh Darreh, Iran
- Average rainfall days in January:
4.8 days - Average rainfall days in February:
5.8 days - Average rainfall days in March:
10.1 days - Average rainfall days in April:
14.3 days - Average rainfall days in May:
13.8 days - Average rainfall days in June:
10.1 days
- Average rainfall days in July:
6.7 days - Average rainfall days in August:
5.2 days - Average rainfall days in September:
8.8 days - Average rainfall days in October:
8.8 days - Average rainfall days in November:
6.5 days - Average rainfall days in December:
5.3 days
The month with the highest number of rainy days is April (14.3 days).
The month with the least rainy days is January (4.8 days).
Average snowfall
Chelleh Darreh, Iran
The month with the highest snowfall is January (112mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days
Chelleh Darreh, Iran
- Average snowfall days in January:
7.6 days - Average snowfall days in February:
8 days - Average snowfall days in March:
4.4 days - Average snowfall days in April:
1 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:
0.5 days - Average snowfall days in November:
3 days - Average snowfall days in December:
5.2 days
The month with the highest number of snowfall days is February (8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Chelleh Darreh, Iran
- Average daylight in January:
9h and 48min - 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 18min - Average daylight in June:
14h and 48min
- Average daylight in July:
14h and 36min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 6min - Average daylight in December:
9h and 30min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
6h and 48min - Average sunshine in February:
7h and 36min - Average sunshine in March:
8h and 54min - Average sunshine in April:
10h and 30min - Average sunshine in May:
11h and 36min - Average sunshine in June:
12h and 0min
- Average sunshine in July:
11h and 42min - Average sunshine in August:
11h and 54min - Average sunshine in September:
10h and 24min - Average sunshine in October:
7h and 24min - Average sunshine in November:
6h and 48min - Average sunshine in December:
6h and 42min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).
Average sunshine days
Chelleh Darreh, Iran
- Average sunshine days in January:
22.3 days - Average sunshine days in February:
17.3 days - Average sunshine days in March:
16.8 days - Average sunshine days in April:
12.3 days - Average sunshine days in May:
12.6 days - Average sunshine days in June:
15.9 days
- Average sunshine days in July:
21.9 days - Average sunshine days in August:
23.4 days - Average sunshine days in September:
18.1 days - Average sunshine days in October:
18.6 days - Average sunshine days in November:
20.6 days - Average sunshine days in December:
22.3 days
The month with the most sunshine days is August (23.4 days).
The month with the least sunshine days is April (12.3 days).
Average UV index
Chelleh Darreh, Iran
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
Chelleh Darreh, Iran
The month with the most cloud cover is February (Cloud cover 30).
The months with the least cloud cover are June, July and August (Cloud cover 14).
Average visibility
Chelleh Darreh, Iran
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January and February (9km).
