Best year time to visit Annapolis Junction

General weather information about Annapolis Junction

Average annual temperature is 14.2 °C

Absolute maximum temperature: 36.8 °C

Absolute minimum temperature: -9.5 °C

Number of sunny days: 176 days

Number of rainy days: 187 days

Number of snow days: 2 days

* Weather data for Annapolis Junction United States is based on climate observations for 2026 year

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	18.1	22.6	23.7	29.3	27.6	32.8	36.5	33.5	36.8	27.0	23.6	16.1
Average daytime temperature (°C)	9.8	11.6	12.7	21.1	22.2	27.0	31.2	29.4	25.9	20.6	13.2	10.1
Average temperature (°C)	5.7	6.2	6.9	14.7	16.3	20.9	25.3	24.0	20.8	15.3	7.8	5.8
Average night temperature (°C)	2.2	1.7	1.9	9.3	10.7	15.7	20.8	19.8	16.7	10.9	3.7	2.5
Absolute minimum temperature (°C)	-3.1	-9.5	-4.7	0.5	4.2	11.4	17.9	15.5	11.0	5.6	-5.2	-3.5

The best time to visit Annapolis Junction during the most sunny months:

The largest precipitation sum in Annapolis Junction is at

April — 154(mm)

June — 156(mm)

July — 183(mm)

September — 133(mm)

December — 182(mm)

When is the best time to visit Annapolis Junction?

The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Annapolis Junction.

What is the weather like in Annapolis Junction?

See average temperature, rainfall and daylight hours for Annapolis Junction by month in the table above.

How many sunny days does Annapolis Junction have?

The monthly weather statistics above show sunshine and rainfall patterns for Annapolis Junction throughout the year.