Spring
66°F / 54°F
March, April, May: about 2.8 in of rain.

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June, July, August bring mild highs and the least rain.
66°F / 54°F
March, April, May: about 2.8 in of rain.
73°F / 63°F
June, July, August: about 0.2 in of rain.
73°F / 58°F
September, October, November: about 1.6 in of rain.
65°F / 48°F
December, January, February: about 6.8 in of rain.
| Month | Weather | High / low | Rain | Local guides |
|---|---|---|---|---|
| January | Great | 65°F / 48°F | 2.5 in | |
| February | Good | 64°F / 49°F | 2.6 in | Valentine’s Day |
| March | Good | 65°F / 51°F | 1.6 in | St. Patrick’s Day |
| April | Great | 66°F / 53°F | 0.90 in | |
| May | Great | 68°F / 57°F | 0.30 in | |
| June | Great | 70°F / 60°F | 0.10 in | Fourth of July |
| July | Great | 74°F / 64°F | 0.10 in | Fourth of July |
| August | Great | 76°F / 65°F | 0.00 in | |
| September | Great | 76°F / 64°F | 0.10 in | Halloween |
| October | Great | 73°F / 59°F | 0.50 in | Halloween |
| November | Great | 70°F / 52°F | 1.0 in | Halloween, Thanksgiving, Christmas |
| December | Good | 65°F / 47°F | 1.7 in | Christmas, New Year’s Eve |
“Great” means highs between 65°F and 85°F with fewer than 10 wet days. Averages are NOAA’s 1991–2020 normals for the Carlsbad Palomar Ap station, not a forecast.
June, July, August: highs between 65°F and 85°F with the least rain.
August, averaging 76°F highs.
December, with average lows of 47°F.
February, averaging 2.6 in of precipitation.
See the local guides: Halloween (October), Thanksgiving (November), Christmas lights (late November to December), New Year’s Eve.