Climate and monthly weather forecast
Odessa, DE

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Weather in January

January, the same as December, is an icy winter month in Odessa, Delaware, with an average temperature ranging between min 26.8°F (-2.9°C) and max 38.7°F (3.7°C). January tends to be the coldest month, with temperatures averaging a daily high of 38.7°F (3.7°C) and a low of 26.8°F (-2.9°C). Weather in January »

Weather in February

The last month of the winter, February, is another cold month in Odessa, Delaware, with an average temperature fluctuating between 42.3°F (5.7°C) and 29.7°F (-1.3°C). Odessa sees the arrival of February with an average high-temperature of a still icy 42.3°F (5.7°C), indicating a subtle variation from January. Weather in February »

Weather in March

The first month of the spring, March, is a cool month in Odessa, Delaware, with an average temperature varying between 50.4°F (10.2°C) and 36°F (2.2°C). In Odessa, the average high-temperature in March slightly increases from an icy 42.3°F (5.7°C) in February to a fresh 50.4°F (10.2°C). Weather in March »

Weather in April

April in Odessa, Delaware, is a refreshing spring month, with an average temperature ranging between min 46°F (7.8°C) and max 62.4°F (16.9°C). With the beginning of April, Odessa's average high-temperature sees an increase, transitioning from a cool 50.4°F (10.2°C) in March to a comfortable 62.4°F (16.9°C). Weather in April »

Weather in May

May, the last month of the spring in Odessa, is a pleasant month, with an average temperature fluctuating between 55.2°F (12.9°C) and 72.1°F (22.3°C). The start of May signals an increase in the average high-temperature, moving from an enjoyable 62.4°F (16.9°C) in April to an agreeable 72.1°F (22.3°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Odessa, Delaware, with an average temperature ranging between max 79.9°F (26.6°C) and min 63.1°F (17.3°C). Odessa's weather in June presents a minor rise in the average high-temperature, moving from an agreeable 72.1°F (22.3°C) in May to a moderately hot 79.9°F (26.6°C). Weather in June »

Weather in July

July, like June, in Odessa, Delaware, is another warm summer month, with temperature in the range of an average high of 84.7°F (29.3°C) and an average low of 68.4°F (20.2°C). July, on average, is the warmest month, registering a high temperature of 84.7°F (29.3°C) and a low of 68.4°F (20.2°C). Throughout July, the heat index is evaluated at a torrid 95°F (35°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Odessa, Delaware, with an average temperature varying between 82.9°F (28.3°C) and 66.7°F (19.3°C). The advent of August brings an average high-temperature of a still moderately hot 82.9°F (28.3°C), almost identical to the preceding month. Weather in August »

Weather in September

September, the first month of the autumn in Odessa, is still a warm month, with an average temperature varying between 77°F (25°C) and 61°F (16.1°C). The beginning of September brings a minor change in the average high-temperature, shifting from a moderately hot 82.9°F (28.3°C) in August to a still warm 77°F (25°C). Weather in September »

Weather in October

October, like September, in Odessa, Delaware, is another refreshing autumn month, with an average temperature fluctuating between 51.6°F (10.9°C) and 65.3°F (18.5°C). As September transitions into October, Odessa sees a drop in the average high-temperature, transitioning from a moderately hot 77°F (25°C) to a refreshing 65.3°F (18.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is another cool month in Odessa, Delaware, with an average temperature fluctuating between 40.1°F (4.5°C) and 53.8°F (12.1°C). Odessa's average high-temperature decreases in November, falling from a refreshing 65.3°F (18.5°C) in October to a fresh 53.8°F (12.1°C). Weather in November »

Weather in December

The first month of the winter, December, is also a frosty month in Odessa, Delaware, with an average temperature ranging between min 34°F (1.1°C) and max 45°F (7.2°C). As December commences, the average high-temperature subtly reduces, transitioning from a fresh 53.8°F (12.1°C) in November to a chilly 45°F (7.2°C). Weather in December »
Updated: Aug 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest?

With an average high-temperature of 38.7°F (3.7°C) and an average low-temperature of 26.8°F (-2.9°C), January is the coldest month.

What is the driest month?

The month with the least rainfall is January, when the rain falls for 7.4 days and typically collects 1.26" (32mm) of precipitation.

How many days does it rain?

Throughout the year, in Odessa, there are 134.6 rainfall days, and 21.14" (537mm) of precipitation is accumulated.

When does it snow?

Months with snowfall are January through April, November and December.

When does it snow the most?

The month with the most snowfall is January, when snow falls for 4.5 days and typically aggregates up to 1.57" (40mm) of snow.

How many days does it snow?

Throughout the year, there are 14.2 snowfall days, and 5.16" (131mm) of snow is accumulated.

What is the month with the lowest UV index?

The months with the lowest UV index in Odessa are January, February, November and December, with an average maximum UV index of 2.

What is the month with the least sunshine?

The month with the least sunshine is February, with an average of 4.9h of sunshine.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.

What is the least humid month?

The least humid month is April, with an average relative humidity of 72%.

What is the most humid month?

The months with the highest humidity are May, June and September, with an average relative humidity of 78%.

When it does not snow in Odessa?

May through October are months without snowfall.

What are the months with the highest UV index?

The months with the highest UV index are May through August, with an average maximum UV index of 6.

When are the longest days?

The month with the longest days is June, with an average of 14h and 54min of daylight.

What month is the hottest?

July, noted for its average high-temperature of 84.7°F (29.3°C) and an average low-temperature of 68.4°F (20.2°C), is considered the warmest month.

What month has the most sunshine?

The month with the most sunshine is July, with an average of 10.6h of sunshine.

What is the wettest month?

August is the month with the most rainfall. Rain falls for 13.6 days and accumulates 2.72" (69mm) of precipitation.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 24min of daylight.

Average temperature
Odessa, DE

Average temperature - Odessa, DE

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (38.7°F).

The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).

Average pressure
Odessa, DE

Average pressure - Odessa, DE

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed
Odessa, DE

Average wind speed - Odessa, DE

The windiest months (with the highest average wind speed) are February and March (9mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity
Odessa, DE

Average humidity - Odessa, DE

The months with the highest relative humidity are May, June and September (78%).
The month with the lowest relative humidity is April (72%).

Average rainfall
Odessa, DE

Average rainfall - Odessa, DE

The wettest month (with the highest rainfall) is August (2.72").
The driest month (with the least rainfall) is January (1.26").

Average rainfall days
Odessa, DE

Average rainfall days - Odessa, DE

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (7.4 days).

Average snowfall
Odessa, DE

Average snowfall - Odessa, DE

The month with the highest snowfall is January (1.57").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days
Odessa, DE

Average snowfall days - Odessa, DE

The month with the highest number of snowfall days is January (4.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight / Average sunshine
Odessa, DE

Average daylight / Average sunshine - Odessa, DE

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

Average sunshine days
Odessa, DE

Average sunshine days - Odessa, DE

The month with the most sunshine days is November (20.7 days).
The month with the least sunshine days is July (13.3 days).

Average UV index
Odessa, DE

Average UV index - Odessa, DE

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average visibility
Odessa, DE

Average visibility - Odessa, DE

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Odessa, Delaware, USA

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